G01L 9/0032
Using photoelectric means
Official title: {using photoelectric means}
G01L9/0032 (Using photoelectric means) appears on 31 US grants and 14 published applications in this corpus.
Search patents in G01L- Granted patents
- 31
- Published applications
- 14
- Assignees
- 25
- Inventors
- 70
- Latest grant
- 2 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 2 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 2 | 2 |
| 2025 | 4 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Flow-through pressure transducer2 Sep 2025US 12,405,181 B2WIKA Alexander Wiegand SE & Co. KG
- Sensor device for measuring a fluid pressure, and method for manufacturing a sensor device19 Aug 2025US 12,392,675 B2Prof. Dr. Carlo Rabaiotti Ost—Ostschweizer Fachhochschule
- Apparatus for measuring pressure within a shunt11 Mar 2025US 12,246,152 B2
- Haptic sensing device, electronic device, earphone, and watch28 Jan 2025US 12,212,915 B2Huawei Technologies Co., Ltd.
- Pressure measuring device and extracorporeal circulator27 Feb 2024US 11,911,550 B2Terumo Kabushiki Kaisha
- Sensor device for measuring a fluid pressure, and method for manufacturing a sensor device3 Apr 2025US 2025/0109999 A1Prof. Dr. Carlo Rabaiotti Ost—Ostschweizer Fachhochschule
- Method for non-intrusive measurement of the internal pressure variation and/or temperature variation of a pipe, associated measurement device and apparatus10 Oct 2024US 2024/0337550 A1Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Tubular sensor with deformation body13 Jun 2024US 2024/0192070 A1WIKA Alexander Wiegand SE & Co. KG
- Haptic sensing device, electronic device, earphone, and watch20 Apr 2023US 2023/0124841 A1Huawei Technologies Co., Ltd.
- Tubular sensor with deformation body30 Dec 2021US 2021/0404898 A1WIKA Alexander Wiegand SE & Co. KG
Most cited
By later US patents
- Photo transducer circuit for setting minimum and maximum current flow between power terminals130US 4,538,063 ADresser Industries, Inc. · 1985
- Pressure sensor with fibre-integrated bragg grating, comprising an integrated temperature sensor with fibre-integrated bragg grating68US 6,563,970 B1ABB Research Ltd. · 2003
- Bourdon tube pressure gauge with integral optical strain sensors for measuring tension or compressive strain60US 5,877,426 ACiDRA Corporation · 1999
- Pressure sensor apparatus45US 3,977,391 AHittman Corporation · 1976
- Condition responsive apparatus40US 4,599,902 ASpan Instruments, Inc. · 1986