G01L 9/0007
Using photoelectric means
Official title: {using photoelectric means (G01L9/0076 takes precedence)}
G01L9/0007 (Using photoelectric means) appears on 44 US grants and 23 published applications in this corpus.
Search patents in G01L- Granted patents
- 44
- Published applications
- 23
- Assignees
- 32
- Inventors
- 100
- Latest grant
- 19 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 2 | 1 |
| 2003 | 4 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 2 |
| 2008 | 2 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 2 | 3 |
| 2012 | 1 | 2 |
| 2013 | 3 | 2 |
| 2014 | 2 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 1 |
| 2017 | 2 | 1 |
| 2018 | 1 | 2 |
| 2019 | 1 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- 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
- Pressure sensor and method for monitoring a pressure sensor14 Jul 2020US 10,712,219 B2Endress + Hauser GmbH + Co. KG
- Non-invasive pressure measurement system2 Apr 2019US 10,248,141 B2Cameron International Corporation
- Pressure detection of hermetically sealed device11 Sep 2018US 10,074,404 B2Western Digital Technologies, Inc.
- 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
- Apparatus for measuring pressure within a shunt11 Jun 2020US 2020/0179664 A1
- Pressure sensor and method for monitoring a pressure sensor2 Aug 2018US 2018/0217017 A1Endress + Hauser GmbH + Co. KG
- Pressure detection of hermetically sealed device31 May 2018US 2018/0149536 A1Western Digital Technologies, Inc.
- Non-invasive pressure measurement system16 Nov 2017US 2017/0329356 A1Cameron International Corporation
Most cited
By later US patents
- Optical pressure monitoring system127US 6,523,414 B1Zevex, Inc. · 2003
- Method and apparatus for the non-invasive measurement of pressure inside pipes using a fiber optic interferometer sensor115US 5,218,197 AThe United States of America as represented by the Secretary of the Navy · 1993
- Catheter tip fluorescence-quenching fiber optic pressure sensor83US 5,142,155 AHewlett-Packard Company · 1992
- Fiber optic pressure sensor with inclusions in a compressible transparent material71US 5,425,273 ACosurvey Optics · 1995
- Pressure sensor with fibre-integrated bragg grating, comprising an integrated temperature sensor with fibre-integrated bragg grating68US 6,563,970 B1ABB Research Ltd. · 2003