SONIC CORP Expired Patents
2 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.
- 2014-10-31: Application 14398374; Invention ULTRASONIC SENSOR FOR HIGH TEMPERATURE AND MANUFACTURING METHOD THEREOF; Applicant SONIC CORPORATION; Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362.
- 2014-10-31: Application 14398270; Invention ULTRASONIC FLOW MEASUREMENT SYSTEM; Applicant SONIC CORPORATION; 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2014-10-31 | 14398374 | ULTRASONIC SENSOR FOR HIGH TEMPERATURE AND MANUFACTURING METHOD THEREOF | SONIC CORPORATION WOOJIN INC. | Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 | 2016-11-15 | 9494453 | US20160003654A1 | Ki Han Nam Hyeon Kyu Joo Minehiro Tonosaki Fumiyasu Ikarashi Hideo Kawaguchi Noriaki Saito | Korea, Republic Of Korea, Republic Of Japan Japan Japan Japan | COLILLA, DANIEL JAMES |
| 2014-10-31 | 14398270 | ULTRASONIC FLOW MEASUREMENT SYSTEM | SONIC CORPORATION WOOJIN INC. | Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 | 2017-04-04 | 9612141 | US20160033312A1 | Kye Hyeon RYU Hee June PARK Hyun Myoung SHIN Toru AKIYAMA Kunihiro TAKAHASHI Noriaki SAITO Kazuo TAKEMURA | Korea, Republic Of Korea, Republic Of Korea, Republic Of Japan Japan Japan Japan | COLILLA, DANIEL JAMES |