RF MICRO DEVICES INC Expired Patents
12 granted patents the USPTO lists as expired; the status gives the reason, newest filing first, as the USPTO Open Data Portal records them; the company is the first-named applicant. The application number opens the full record at Patent Center.
- 2015-11-03: Application 14931541; Invention COUPLED SLOW-WAVE TRANSMISSION LINES; Applicant RF Micro Devices, Inc.; Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362.
- 2015-11-03: Application 14930937; Invention TUNABLE SLOW-WAVE TRANSMISSION LINE; Applicant RF Micro Devices, Inc.; Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362.
- 2015-10-23: Application 14921218; Invention SLOW-WAVE TRANSMISSION LINE FORMED IN A MULTI-LAYER SUBSTRATE; Applicant RF Micro Devices, Inc.; Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362.
- 2015-06-24: Application 14749274; Invention HIGH VOLTAGE FIELD EFFECT TRANSITOR FINGER TERMINATIONS; Applicant RF Micro Devices, Inc.; Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362.
| Filed | Application | Invention | Applicant | Status | Granted | Patent | Published as | Inventor name | Inventor country | Examiner |
|---|---|---|---|---|---|---|---|---|---|---|
| 2015-11-03 | 14931541 | COUPLED SLOW-WAVE TRANSMISSION LINES | RF Micro Devices, Inc. | Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 | 2017-12-26 | 9853340 | US20160126609A1 | Dirk Robert Walter Leipold George Maxim Marcus Granger-Jones Baker Scott | United States United States United States United States | OUTTEN, SAMUEL S |
| 2015-11-03 | 14930937 | TUNABLE SLOW-WAVE TRANSMISSION LINE | RF Micro Devices, Inc. | Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 | 2017-12-19 | 9847565 | US20160126607A1 | Dirk Robert Walter Leipold George Maxim Marcus Granger-Jones Baker Scott | United States United States United States United States | OUTTEN, SAMUEL S |
| 2015-10-23 | 14921218 | SLOW-WAVE TRANSMISSION LINE FORMED IN A MULTI-LAYER SUBSTRATE | RF Micro Devices, Inc. | Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 | 2017-12-19 | 9847564 | US20160126608A1 | Dirk Robert Walter Leipold George Maxim Marcus Granger-Jones Baker Scott | United States United States United States United States | OUTTEN, SAMUEL S |
| 2015-06-24 | 14749274 | HIGH VOLTAGE FIELD EFFECT TRANSITOR FINGER TERMINATIONS | RF Micro Devices, Inc. | Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 | 2017-02-07 | 9564497 | US20150295053A1 | Kevin Wesley Kobayashi Haldane S. Henry Andrew P. Ritenour | United States United States United States | LEE, JAE |
| 2015-04-30 | 14701257 | COMPACT IMPEDANCE TRANSFORMER | RF Micro Devices, Inc. | Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 | 2017-10-03 | 9779868 | US20150318107A1 | James Burr Hecht | United States | KITOV, ZEEV V |
| 2014-11-26 | 14555371 | FILTERING CHARACTERISTIC ADJUSTMENTS OF WEAKLY COUPLED TUNABLE RF FILTERS | RF Micro Devices, Inc. | Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 | 2017-09-26 | 9774311 | US20150084713A1 | George Maxim Baker Scott Dirk Robert Walter Leipold | United States United States United States | PATEL, RAKESH BHASKARBHAI |
| 2013-08-22 | 13973482 | LATERAL SEMICONDUCTOR DEVICE WITH VERTICAL BREAKDOWN REGION | RF Micro Devices, Inc. | Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 | 2015-09-08 | 9129802 | US20140054585A1 | Andrew P. Ritenour | United States | MENZ, LAURA MARY |
| 2013-06-10 | 13914060 | METHOD FOR ON-WAFER HIGH VOLTAGE TESTING OF SEMICONDUCTOR DEVICES | RF Micro Devices, Inc. | Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 | 2015-03-24 | 8988097 | US20140057372A1 | Andrew P. Ritenour | United States | NGUYEN, TUNG X |
| 2013-05-02 | 13875797 | ADAPTIVE IMPEDANCE TRANSLATION CIRCUIT | RF Micro Devices, Inc. | Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 | 2015-10-13 | 9160276 | Marcelo J. Franco David C. Dening Robert J. Baeten | United States United States United States | JAIN, ANKUR | |
| 2013-03-12 | 13795926 | HIGH VOLTAGE FIELD EFFECT TRANSITOR FINGER TERMINATIONS | RF MICRO DEVICES, INC. | Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 | 2015-09-15 | 9136341 | US20130277687A1 | Kevin Wesley Kobayashi Haldane S. Henry Andrew P. Ritenour | United States United States United States | LEE, JAE |
| 2013-02-07 | 13761500 | VOLTAGE MULTIPLIER CHARGE PUMP BUCK | RF MICRO DEVICES, INC. | Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 | 2015-02-03 | 8947157 | US20130147445A1 | Chris Levesque David Zimlich Jean-Christophe Berchtold | United States United States United States | BERHANE, ADOLF D |
| 2012-11-29 | 13688344 | HARMONIC TRAP CIRCUIT FOR LINEAR DIFFERENTIAL POWER AMPLIFIERS | RF Micro Devices, Inc. | Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 | 2014-08-26 | 8818302 | US20130331048A1 | Ali Tombak | United States | JACKSON, BLANE J |