RESEARCH FRONTIERS INCORPORATED Research and Development Expense
RESEARCH FRONTIERS INCORPORATED (REFR) reported Research and Development Expense of $128.88 thousand for the 3-month period ending 2026-06-30, per its 10-Q filed 2026-08-06.
Financial Statements › Expense Statement › Operating Expenses
us-gaap:ResearchAndDevelopmentExpense · last filed 2026-08-06
- RESEARCH FRONTIERS INCORPORATED research and development expense for the quarter ending 2026-06-30 was $128.88K, a 23.78% decline year-over-year.
- RESEARCH FRONTIERS INCORPORATED research and development expense for the quarter ending 2026-03-31 was $145.35K, a 10.76% decline year-over-year.
- RESEARCH FRONTIERS INCORPORATED research and development expense for the quarter ending 2025-12-31 was $135.02K, a 15.71% decline year-over-year.
- RESEARCH FRONTIERS INCORPORATED research and development expense for the quarter ending 2025-09-30 was $141.75K, a 8.00% increase year-over-year.
- RESEARCH FRONTIERS INCORPORATED research and development expense for fiscal 2025 was $608.73K, a 6.79% increase from fiscal 2024.
- RESEARCH FRONTIERS INCORPORATED research and development expense for fiscal 2024 was $570.01K, a 2.27% decline from fiscal 2023.
- RESEARCH FRONTIERS INCORPORATED research and development expense for fiscal 2023 was $583.27K, a 4.25% decline from fiscal 2022.
- RESEARCH FRONTIERS INCORPORATED research and development expense for fiscal 2022 was $609.13K, a 5.02% increase from fiscal 2021.
| Period end | Research and Development Expense 3 month | Research and Development Expense 6 month | Research and Development Expense 9 month | Research and Development Expense 12 month |
|---|---|---|---|---|
| 2026-06-30 | $128.88K 10-Q · filed 2026-08-06 | $274.23K 10-Q · filed 2026-08-06 | $409.26K derived: sum of 3 quarters · filed 2026-08-06 | $551.00K derived: sum of 4 quarters · filed 2026-08-06 |
| 2026-03-31 | $145.35K 10-Q · filed 2026-05-08 | $280.37K derived: sum of 2 quarters · filed 2026-05-08 | $422.12K derived: sum of 3 quarters · filed 2026-05-08 | $591.21K derived: sum of 4 quarters · filed 2026-08-06 |
| 2025-12-31 | $135.02K derived: 10-K 12 month − 10-Q 9 month · filed 2026-03-05 | $276.77K derived: sum of 2 quarters · filed 2026-03-05 | $445.86K derived: sum of 3 quarters · filed 2026-08-06 | $608.73K 10-K · filed 2026-03-05 |
| 2025-09-30 | $141.75K 10-Q · filed 2025-11-06 | $310.83K derived: sum of 2 quarters · filed 2026-08-06 | $473.71K 10-Q · filed 2025-11-06 | $633.90K derived: sum of 4 quarters · filed 2026-08-06 |
| 2025-06-30 | $169.09K 10-Q · filed 2026-08-06 | $331.96K 10-Q · filed 2026-08-06 | $492.15K derived: sum of 3 quarters · filed 2026-08-06 | $623.40K derived: sum of 4 quarters · filed 2026-08-06 |
| 2025-03-31 | $162.88K 10-Q · filed 2026-05-08 | $323.07K derived: sum of 2 quarters · filed 2026-05-08 | $454.31K derived: sum of 3 quarters · filed 2026-05-08 | $583.14K derived: sum of 4 quarters · filed 2026-05-08 |
| 2024-12-31 | $160.19K derived: 10-K 12 month − 10-Q 9 month · filed 2026-03-05 | $291.44K derived: sum of 2 quarters · filed 2026-03-05 | $420.27K derived: sum of 3 quarters · filed 2026-03-05 | $570.01K 10-K · filed 2026-03-05 |
| 2024-09-30 | $131.25K 10-Q · filed 2025-11-06 | $260.08K derived: sum of 2 quarters · filed 2025-11-06 | $409.82K 10-Q · filed 2025-11-06 | $562.93K derived: sum of 4 quarters · filed 2025-11-06 |
| 2024-06-30 | $128.83K 10-Q · filed 2025-08-07 | $278.57K 10-Q · filed 2025-08-07 | $431.69K derived: sum of 3 quarters · filed 2025-08-07 | $567.01K derived: sum of 4 quarters · filed 2025-08-07 |
| 2024-03-31 | $149.74K 10-Q · filed 2025-05-08 | $302.86K derived: sum of 2 quarters · filed 2025-05-08 | $438.18K derived: sum of 3 quarters · filed 2025-05-08 | $583.79K derived: sum of 4 quarters · filed 2025-05-08 |
| 2023-12-31 | $153.12K derived: 10-K 12 month − 10-Q 9 month · filed 2025-03-06 | $288.44K derived: sum of 2 quarters · filed 2025-03-06 | $434.05K derived: sum of 3 quarters · filed 2025-03-06 | $583.27K 10-K · filed 2025-03-06 |
| 2023-09-30 | $135.32K 10-Q · filed 2024-11-07 | $280.93K derived: sum of 2 quarters · filed 2024-11-07 | $430.15K 10-Q · filed 2024-11-07 | $594.87K derived: sum of 4 quarters · filed 2024-11-07 |
| 2023-06-30 | $145.61K 10-Q · filed 2024-08-01 | $294.83K 10-Q · filed 2024-08-01 | $459.55K derived: sum of 3 quarters · filed 2024-08-01 | $608.70K derived: sum of 4 quarters · filed 2024-08-01 |
| 2023-03-31 | $149.22K 10-Q · filed 2024-05-09 | $313.94K derived: sum of 2 quarters · filed 2024-05-09 | $463.09K derived: sum of 3 quarters · filed 2024-05-09 | $609.52K derived: sum of 4 quarters · filed 2024-05-09 |
| 2022-12-31 | $164.71K derived: 10-K 12 month − 10-Q 9 month · filed 2024-03-07 | $313.87K derived: sum of 2 quarters · filed 2024-03-07 | $460.30K derived: sum of 3 quarters · filed 2024-03-07 | $609.13K 10-K · filed 2024-03-07 |
| 2022-09-30 | $149.16K 10-Q · filed 2023-11-02 | $295.59K derived: sum of 2 quarters · filed 2023-11-02 | $444.41K 10-Q · filed 2023-11-02 | $604.21K derived: sum of 4 quarters · filed 2023-11-02 |
| 2022-06-30 | $146.43K 10-Q · filed 2023-08-03 | $295.26K 10-Q · filed 2023-08-03 | $455.05K derived: sum of 3 quarters · filed 2023-08-03 | $590.27K derived: sum of 4 quarters · filed 2023-08-03 |
| 2022-03-31 | $148.82K 10-Q · filed 2023-05-04 | $308.62K derived: sum of 2 quarters · filed 2023-05-04 | $443.84K derived: sum of 3 quarters · filed 2023-05-04 | $583.65K derived: sum of 4 quarters · filed 2023-05-04 |
| 2021-12-31 | $159.80K derived: 10-K 12 month − 10-Q 9 month · filed 2023-03-09 | $295.01K derived: sum of 2 quarters · filed 2023-03-09 | $434.82K derived: sum of 3 quarters · filed 2023-03-09 | $580.00K 10-K · filed 2023-03-09 |
| 2021-09-30 | $135.22K 10-Q · filed 2022-11-03 | $275.02K derived: sum of 2 quarters · filed 2022-11-03 | $420.20K 10-Q · filed 2022-11-03 | $581.81K derived: sum of 4 quarters · filed 2022-11-03 |
| 2021-06-30 | $139.81K 10-Q · filed 2022-08-04 | $284.99K 10-Q · filed 2022-08-04 | $446.59K derived: sum of 3 quarters · filed 2022-08-04 | $583.24K derived: sum of 4 quarters · filed 2022-08-04 |
| 2021-03-31 | $145.18K 10-Q · filed 2022-05-05 | $306.78K derived: sum of 2 quarters · filed 2022-05-05 | $443.43K derived: sum of 3 quarters · filed 2022-05-05 | $590.16K derived: sum of 4 quarters · filed 2022-05-05 |
| 2020-12-31 | $161.61K derived: 10-K 12 month − 10-Q/A 9 month · filed 2022-03-09 | $298.25K derived: sum of 2 quarters · filed 2022-03-09 | $444.99K derived: sum of 3 quarters · filed 2022-03-09 | $628.30K 10-K · filed 2022-03-09 |
| 2020-09-30 | $136.65K 10-Q/A · filed 2022-02-24 | $283.38K derived: sum of 2 quarters · filed 2022-02-24 | $466.70K 10-Q/A · filed 2022-02-24 | $751.01K derived: sum of 4 quarters · filed 2022-02-24 |
| 2020-06-30 | $146.73K 10-Q/A · filed 2022-02-24 | $330.05K 10-Q/A · filed 2022-02-24 | $614.36K derived: sum of 3 quarters · filed 2022-02-24 | $821.73K derived: sum of 4 quarters · filed 2022-02-24 |
| 2020-03-31 | $183.32K 10-Q · filed 2021-05-10 | $467.63K derived: sum of 2 quarters · filed 2021-05-10 | $675.00K derived: sum of 3 quarters · filed 2021-05-10 | $988.98K derived: sum of 4 quarters · filed 2021-05-10 |
| 2019-12-31 | $284.31K derived: 10-K 12 month − 10-Q 9 month · filed 2021-03-11 | $491.68K derived: sum of 2 quarters · filed 2021-03-11 | $805.66K derived: sum of 3 quarters · filed 2021-03-11 | $1.04M 10-K · filed 2021-03-11 |
| 2019-09-30 | $207.37K 10-Q · filed 2020-11-05 | $521.35K derived: sum of 2 quarters · filed 2020-11-05 | $751.31K 10-Q · filed 2020-11-05 | $954.63K derived: sum of 4 quarters · filed 2020-11-05 |
| 2019-06-30 | $313.98K 10-Q · filed 2020-08-06 | $543.94K 10-Q · filed 2020-08-06 | $747.26K derived: sum of 3 quarters · filed 2020-08-06 | $937.91K derived: sum of 4 quarters · filed 2020-08-06 |
| 2019-03-31 | $229.96K 10-Q · filed 2020-05-07 | $433.28K derived: sum of 2 quarters · filed 2020-05-07 | $623.92K derived: sum of 3 quarters · filed 2020-05-07 | $874.75K derived: sum of 4 quarters · filed 2020-05-07 |
| 2018-12-31 | $203.31K derived: 10-K 12 month − 10-Q 9 month · filed 2020-03-12 | $393.96K derived: sum of 2 quarters · filed 2020-03-12 | $644.79K derived: sum of 3 quarters · filed 2020-03-12 | $863.40K 10-K · filed 2020-03-12 |
| 2018-09-30 | $190.65K 10-Q · filed 2019-11-07 | $441.47K derived: sum of 2 quarters · filed 2019-11-07 | $660.09K 10-Q · filed 2019-11-07 | $861.15K derived: sum of 4 quarters · filed 2019-11-07 |
| 2018-06-30 | $250.82K 10-Q · filed 2019-08-08 | $469.44K 10-Q · filed 2019-08-08 | $670.50K derived: sum of 3 quarters · filed 2019-08-08 | $855.80K derived: sum of 4 quarters · filed 2019-08-08 |
| 2018-03-31 | $218.62K 10-Q · filed 2019-05-14 | $419.68K derived: sum of 2 quarters · filed 2019-05-14 | $604.98K derived: sum of 3 quarters · filed 2019-05-14 | $807.03K derived: sum of 4 quarters · filed 2019-05-14 |
| 2017-12-31 | $201.06K derived: 10-K 12 month − 10-Q 9 month · filed 2019-03-14 | $386.36K derived: sum of 2 quarters · filed 2019-03-14 | $588.41K derived: sum of 3 quarters · filed 2019-03-14 | $799.70K 10-K · filed 2019-03-14 |
| 2017-09-30 | $185.30K 10-Q · filed 2018-11-08 | $387.35K derived: sum of 2 quarters · filed 2018-11-08 | $598.64K 10-Q · filed 2018-11-08 | $855.73K derived: sum of 4 quarters · filed 2019-03-14 |
| 2017-06-30 | $202.05K 10-Q · filed 2018-08-13 | $413.34K 10-Q · filed 2018-08-13 | $670.43K derived: sum of 3 quarters · filed 2019-03-14 | $917.19K derived: sum of 4 quarters · filed 2019-03-14 |
| 2017-03-31 | $211.29K 10-Q · filed 2018-05-14 | $468.38K derived: sum of 2 quarters · filed 2019-03-14 | $715.14K derived: sum of 3 quarters · filed 2019-03-14 | $1.22M derived: sum of 4 quarters · filed 2019-03-14 |
| 2016-12-31 | $257.09K derived: 10-K 12 month − 10-Q 9 month · filed 2019-03-14 | $503.85K derived: sum of 2 quarters · filed 2019-03-14 | $1.01M derived: sum of 3 quarters · filed 2019-03-14 | $1.42M 10-K · filed 2019-03-14 |
| 2016-09-30 | $246.75K 10-Q · filed 2017-11-02 | $750.33K derived: sum of 2 quarters · filed 2017-11-02 | $1.16M 10-Q · filed 2017-11-02 | $1.65M derived: sum of 4 quarters · filed 2018-03-13 |
| 2016-06-30 | $503.57K 10-Q · filed 2017-08-03 | $913.79K 10-Q · filed 2017-08-03 | $1.41M derived: sum of 3 quarters · filed 2018-03-13 | $1.73M derived: sum of 4 quarters · filed 2018-03-13 |
| 2016-03-31 | $410.22K 10-Q · filed 2017-05-04 | $902.29K derived: sum of 2 quarters · filed 2018-03-13 | $1.23M derived: sum of 3 quarters · filed 2018-03-13 | $1.56M derived: sum of 4 quarters · filed 2018-03-13 |
| 2015-12-31 | $492.07K derived: 10-K 12 month − 10-Q 9 month · filed 2018-03-13 | $819.52K derived: sum of 2 quarters · filed 2018-03-13 | $1.15M derived: sum of 3 quarters · filed 2018-03-13 | $1.59M 10-K · filed 2018-03-13 |
| 2015-09-30 | $327.45K 10-Q · filed 2016-11-03 | $661.97K derived: sum of 2 quarters · filed 2016-11-03 | $1.10M 10-Q · filed 2016-11-03 | $1.59M derived: sum of 4 quarters · filed 2017-03-16 |
| 2015-06-30 | $334.52K 10-Q · filed 2016-08-04 | $768.97K 10-Q · filed 2016-08-04 | $1.27M derived: sum of 3 quarters · filed 2017-03-16 | $1.59M derived: sum of 4 quarters · filed 2017-03-16 |
| 2015-03-31 | $434.45K 10-Q · filed 2016-05-05 | $932.67K derived: sum of 2 quarters · filed 2017-03-16 | $1.26M derived: sum of 3 quarters · filed 2017-03-16 | $1.61M derived: sum of 4 quarters · filed 2017-03-16 |
| 2014-12-31 | $498.22K derived: 10-K 12 month − 10-Q 9 month · filed 2017-03-16 | $822.52K derived: sum of 2 quarters · filed 2017-03-16 | $1.17M derived: sum of 3 quarters · filed 2017-03-16 | $1.62M 10-K · filed 2017-03-16 |
| 2014-09-30 | $324.31K 10-Q · filed 2015-11-04 | $673.93K derived: sum of 2 quarters · filed 2015-11-04 | $1.12M 10-Q · filed 2015-11-04 | $1.87M derived: sum of 4 quarters · filed 2016-03-10 |
| 2014-06-30 | $349.63K 10-Q · filed 2015-08-04 | $799.44K 10-Q · filed 2015-08-04 | $1.55M derived: sum of 3 quarters · filed 2016-03-10 | $1.97M derived: sum of 4 quarters · filed 2016-03-10 |
| 2014-03-31 | $449.81K 10-Q · filed 2015-05-05 | $1.20M derived: sum of 2 quarters · filed 2016-03-10 | $1.62M derived: sum of 3 quarters · filed 2016-03-10 | $2.02M derived: sum of 4 quarters · filed 2016-03-10 |
| 2013-12-31 | $747.84K derived: 10-K 12 month − 10-Q 9 month · filed 2016-03-10 | $1.17M derived: sum of 2 quarters · filed 2016-03-10 | $1.57M derived: sum of 3 quarters · filed 2016-03-10 | $2.20M 10-K · filed 2016-03-10 |
| 2013-09-30 | $424.76K 10-Q · filed 2014-11-04 | $819.05K derived: sum of 2 quarters · filed 2014-11-04 | $1.46M 10-Q · filed 2014-11-04 | $1.89M derived: sum of 4 quarters · filed 2015-03-11 |
| 2013-06-30 | $394.29K 10-Q · filed 2014-08-04 | $1.03M 10-Q · filed 2014-08-04 | $1.46M derived: sum of 3 quarters · filed 2015-03-11 | $1.83M derived: sum of 4 quarters · filed 2015-03-11 |
| 2013-03-31 | $636.44K 10-Q · filed 2014-05-05 | $1.07M derived: sum of 2 quarters · filed 2015-03-11 | $1.44M derived: sum of 3 quarters · filed 2015-03-11 | $1.83M derived: sum of 4 quarters · filed 2015-03-11 |
| 2012-12-31 | $433.11K derived: 10-K 12 month − 10-Q 9 month · filed 2015-03-11 | $802.48K derived: sum of 2 quarters · filed 2015-03-11 | $1.19M derived: sum of 3 quarters · filed 2015-03-11 | $1.67M 10-K · filed 2015-03-11 |
| 2012-09-30 | $369.37K 10-Q · filed 2013-11-05 | $761.03K derived: sum of 2 quarters · filed 2013-11-05 | $1.24M 10-Q · filed 2013-11-05 | $1.55M derived: sum of 4 quarters · filed 2014-03-10 |
| 2012-06-30 | $391.65K 10-Q · filed 2013-08-06 | $869.39K 10-Q · filed 2013-08-06 | $1.18M derived: sum of 3 quarters · filed 2014-03-10 | $1.52M derived: sum of 4 quarters · filed 2014-03-10 |
| 2012-03-31 | $477.74K 10-Q · filed 2013-05-07 | $788.41K derived: sum of 2 quarters · filed 2014-03-10 | $1.13M derived: sum of 3 quarters · filed 2014-03-10 | $1.46M derived: sum of 4 quarters · filed 2014-03-10 |
| 2011-12-31 | $310.67K derived: 10-K 12 month − 10-Q 9 month · filed 2014-03-10 | $651.63K derived: sum of 2 quarters · filed 2014-03-10 | $978.72K derived: sum of 3 quarters · filed 2014-03-10 | $1.39M 10-K · filed 2014-03-10 |
| 2011-09-30 | $340.96K 10-Q · filed 2012-11-06 | $668.05K derived: sum of 2 quarters · filed 2012-11-06 | $1.08M 10-Q · filed 2012-11-06 | $1.38M derived: sum of 4 quarters · filed 2013-03-12 |
| 2011-06-30 | $327.09K 10-Q · filed 2012-08-07 | $739.06K 10-Q · filed 2012-08-07 | $1.04M derived: sum of 3 quarters · filed 2013-03-12 | $1.35M derived: sum of 4 quarters · filed 2013-03-12 |
| 2011-03-31 | $411.97K 10-Q · filed 2012-05-07 | $716.93K derived: sum of 2 quarters · filed 2013-03-12 | $1.02M derived: sum of 3 quarters · filed 2013-03-12 | $1.32M derived: sum of 4 quarters · filed 2013-03-12 |
| 2010-12-31 | $304.96K derived: 10-K 12 month − 10-Q 9 month · filed 2013-03-12 | $610.49K derived: sum of 2 quarters · filed 2013-03-12 | $908.34K derived: sum of 3 quarters · filed 2013-03-12 | $1.40M 10-K · filed 2013-03-12 |
| 2010-09-30 | $305.53K 10-Q · filed 2011-11-10 | $603.38K derived: sum of 2 quarters · filed 2011-11-10 | $1.10M 10-Q · filed 2011-11-10 | |
| 2010-06-30 | $297.85K 10-Q · filed 2011-08-08 | $794.16K 10-Q · filed 2011-08-08 | ||
| 2009-12-31 | $1.55M 10-K · filed 2012-03-13 |
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