G01L 23/08
Operated electrically
Official title: operated electrically {(G01L23/22 takes precedence)}
G01L23/08 (Operated electrically) appears on 499 US grants and 378 published applications in this corpus.
Search patents in G01L- Granted patents
- 499
- Published applications
- 378
- Assignees
- 247
- Inventors
- 1,130
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 9 | 0 |
| 1978 | 7 | 0 |
| 1979 | 7 | 0 |
| 1980 | 6 | 0 |
| 1981 | 7 | 0 |
| 1982 | 4 | 0 |
| 1983 | 4 | 0 |
| 1984 | 9 | 0 |
| 1985 | 8 | 0 |
| 1986 | 12 | 0 |
| 1987 | 7 | 0 |
| 1988 | 9 | 0 |
| 1989 | 6 | 0 |
| 1990 | 3 | 0 |
| 1991 | 6 | 0 |
| 1992 | 8 | 0 |
| 1993 | 8 | 0 |
| 1994 | 11 | 0 |
| 1995 | 8 | 0 |
| 1996 | 11 | 0 |
| 1997 | 11 | 0 |
| 1998 | 10 | 0 |
| 1999 | 2 | 0 |
| 2000 | 5 | 0 |
| 2001 | 4 | 3 |
| 2002 | 6 | 6 |
| 2003 | 9 | 12 |
| 2004 | 9 | 19 |
| 2005 | 14 | 23 |
| 2006 | 14 | 17 |
| 2007 | 15 | 14 |
| 2008 | 10 | 19 |
| 2009 | 16 | 16 |
| 2010 | 14 | 27 |
| 2011 | 14 | 15 |
| 2012 | 10 | 9 |
| 2013 | 17 | 13 |
| 2014 | 10 | 14 |
| 2015 | 13 | 16 |
| 2016 | 13 | 18 |
| 2017 | 12 | 32 |
| 2018 | 21 | 14 |
| 2019 | 20 | 13 |
| 2020 | 10 | 18 |
| 2021 | 17 | 15 |
| 2022 | 18 | 12 |
| 2023 | 7 | 12 |
| 2024 | 5 | 6 |
| 2025 | 8 | 7 |
| 2026 | 4 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- G01L 23/10By pressure-sensitive members of the piezoelectric type217
- G01L 23/18By resistance strain gauges106
- G01L 23/16By photoelectric means72
- G01L 23/12By changing capacitance or inductance25
- G01L 23/14By electromagnetic elements18
- G01L 23/085By measuring fluctuations of starter motor current or of battery voltage17
Recent patents
- Distribution network event correlation and localization29 Sep 2026US 12,747,744 B2Itron, Inc.
- Directional blast gauge system and method11 Aug 2026US 12,704,401 B2BlackBox Biometrics, Inc.
- Magnetostrictive film and electronic device17 Mar 2026US 12,580,114 B2TDK Corporation
- Piezoelectric MEMS acoustic sensor13 Jan 2026US 12,523,560 B2United Microelectronics Center Co., Ltd
- Piezoelectric element, piezoelectric device, and manufacturing method of piezoelectric element11 Nov 2025US 12,470,875 B2Denso Corporation
- Sensor element and sensor device having same25 Jun 2026US 2026/0177441 A1Denso Corporation
- Closed volume pressure sensor with insect mitigation features18 Jun 2026US 2026/0168877 A1
- Sensor device11 Jun 2026US 2026/0160626 A1Kistler Holding AG
- Piezoelectric high-pressure sensor28 May 2026US 2026/0146908 A1Kistler Holding AG
- Detecting service regulator failures9 Apr 2026US 2026/0098551 A1Itron, Inc.
Most cited
By later US patents
- Surge detector for turbine engines246US 3,935,558 AUnited Technologies Corporation · 1976
- Electrical connector with combination seal and contact member246US 5,823,802 AGeneral Motors Corporation · 1998
- Fiber optic pressure sensor systems105US 5,275,053 AFiberoptic Sensor Technologies, Inc. · 1994
- Fiber optic pressure sensor systems102US 5,385,053 AFiberoptic Sensor Technologies, Inc. · 1995
- Washer-type pressure sensor87US 4,996,873 ANissan Motor Co., Ltd. · 1991