G01L 9/0023
Optical excitation or measuring
Official title: {Optical excitation or measuring}
G01L9/0023 (Optical excitation or measuring) appears on 14 US grants and 4 published applications in this corpus.
Search patents in G01L- Granted patents
- 14
- Published applications
- 4
- Assignees
- 14
- Inventors
- 39
- Latest grant
- 7 Mar 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 2 |
| 2018 | 1 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Opto-mechanical transducer apparatus and corresponding method7 Mar 2023US 11,598,920 B2STMicroelectronics S,r.l.
- Resonating measurement system using improved resolution17 Sep 2019US 10,416,003 B2Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Pressure sensor3 Jul 2018US 10,012,557 B2Seiko Instruments Inc.
- Sensor systems23 Mar 1993US 5,195,374 ASchlumberger Industries
- Sensor for detecting a physical magnitude comprising a mechanical resonator4 Aug 1992US 5,136,607 ASextant Avionique
- Sensor device, a photo-acoustic imaging device, and a method for read-out of a detected measurand15 Jan 2026US 2026/0016398 A1Imec Vzw
- Opto-mechanical transducer apparatus and corresponding method9 Dec 2021US 2021/0382332 A1STMicroelectronics S,r.l.
- Resonating measurement system using improved resolution2 Nov 2017US 2017/0314973 A1Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Pressure sensor11 May 2017US 2017/0131168 A1Seiko Instruments Inc.
Most cited
By later US patents
- Vibratory transducer71US 4,841,775 AYokogawa Electric Corporation · 1989
- Resonator having optical feedback coupling31US 4,567,451 AInternational Standard Electric Corporation · 1986
- Optically powered and linked pressure transducer29US 5,119,679 AThe Boeing Company · 1992
- System and method of measuring fluid pressure force22US 4,126,049 A1978
- Transducer apparatus utilizing fiber optics for data transmission20US 4,490,606 AGeosource Inc. · 1984