G01L 9/04
Of resistance-strain gauges
Official title: of resistance-strain gauges
G01L9/04 (Of resistance-strain gauges) appears on 223 US grants and 185 published applications in this corpus.
Search patents in G01L- Granted patents
- 223
- Published applications
- 185
- Assignees
- 181
- Inventors
- 526
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 5 | 0 |
| 1984 | 5 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 6 | 0 |
| 1989 | 5 | 0 |
| 1990 | 4 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 6 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 5 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 5 |
| 2003 | 6 | 4 |
| 2004 | 1 | 3 |
| 2005 | 5 | 7 |
| 2006 | 9 | 3 |
| 2007 | 6 | 5 |
| 2008 | 2 | 2 |
| 2009 | 0 | 5 |
| 2010 | 1 | 5 |
| 2011 | 4 | 4 |
| 2012 | 2 | 2 |
| 2013 | 3 | 7 |
| 2014 | 4 | 3 |
| 2015 | 4 | 5 |
| 2016 | 4 | 6 |
| 2017 | 7 | 12 |
| 2018 | 10 | 10 |
| 2019 | 8 | 16 |
| 2020 | 8 | 11 |
| 2021 | 18 | 16 |
| 2022 | 13 | 13 |
| 2023 | 10 | 10 |
| 2024 | 8 | 14 |
| 2025 | 8 | 11 |
| 2026 | 5 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Pressure transmitter with multi-range pressure sensor28 Jul 2026US 12,693,183 B2Rosemount Inc.
- Microelectromechanical pressure sensor16 Jun 2026US 12,656,201 B2Robert Bosch GmbH
- Combination pressure and temperature sensor26 May 2026US 12,638,354 B2Sensata Technologies, Inc.
- Sensor member and physical quantity sensor19 May 2026US 12,631,511 B2TDK Corporation
- Integrated circuit31 Mar 2026US 12,592,694 B2Fuji Electric Co., Ltd.
- Sensor system and method for verifying the safety integrity of a sensor system8 Oct 2026US 2026/0309567 A1Pilz GmbH & Co.KG
- Pressure sensor, method for manufacturing the same, and electronic device27 Aug 2026US 2026/0251517 A1Beijing BOE Sensor Technology Co., Ltd.
- Formwork pressure measurement device and monitoring system27 Aug 2026US 2026/0251518 A1IQM Systems Pty Ltd
- Pressure sensor7 May 2026US 2026/0126330 A1Churod Sensing Technologies (Suzhou) Co., Ltd
- Pressure Sensor and Pressure Interface Thereof7 May 2026US 2026/0126333 A1Measurement Specialties (China) Ltd.
Most cited
By later US patents
- Output circuit for pressure sensor144US 5,905,209 ATekscan, Inc. · 1999
- Transmitter having input for receiving a process variable from a remote sensor108US 5,606,513 ARosemount Inc. · 1997
- Sensor and transducer apparatus96US 5,589,639 A1996
- Differential pressure measurement arrangement utilizing dual transmitters94US 5,899,962 ARosemount Inc. · 1999
- Sensor and transducer apparatus81US 4,987,783 A1991