G01L 7/02
In the form of elastically-deformable gauges
Official title: in the form of elastically-deformable gauges
G01L7/02 (In the form of elastically-deformable gauges) appears on 713 US grants and 537 published applications in this corpus.
Search patents in G01L- Granted patents
- 713
- Published applications
- 537
- Assignees
- 417
- Inventors
- 1,325
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 26 | 0 |
| 1977 | 32 | 0 |
| 1978 | 14 | 0 |
| 1979 | 12 | 0 |
| 1980 | 23 | 0 |
| 1981 | 15 | 0 |
| 1982 | 11 | 0 |
| 1983 | 8 | 0 |
| 1984 | 7 | 0 |
| 1985 | 10 | 0 |
| 1986 | 3 | 0 |
| 1987 | 9 | 0 |
| 1988 | 6 | 0 |
| 1989 | 4 | 0 |
| 1990 | 6 | 0 |
| 1991 | 5 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 7 | 0 |
| 1997 | 7 | 0 |
| 1998 | 7 | 0 |
| 1999 | 8 | 0 |
| 2000 | 8 | 0 |
| 2001 | 8 | 2 |
| 2002 | 6 | 5 |
| 2003 | 13 | 3 |
| 2004 | 5 | 8 |
| 2005 | 3 | 7 |
| 2006 | 9 | 15 |
| 2007 | 8 | 6 |
| 2008 | 8 | 8 |
| 2009 | 8 | 7 |
| 2010 | 10 | 17 |
| 2011 | 5 | 13 |
| 2012 | 12 | 19 |
| 2013 | 15 | 34 |
| 2014 | 16 | 31 |
| 2015 | 26 | 51 |
| 2016 | 39 | 38 |
| 2017 | 44 | 40 |
| 2018 | 32 | 38 |
| 2019 | 42 | 30 |
| 2020 | 27 | 25 |
| 2021 | 18 | 36 |
| 2022 | 30 | 24 |
| 2023 | 23 | 35 |
| 2024 | 23 | 24 |
| 2025 | 28 | 12 |
| 2026 | 18 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- G01L 7/08Of the flexible-diaphragm type337
- G01L 7/04In the form of flexible, deformable tubes215
- G01L 7/06Of the bellows type73
- G01L 7/10Of the capsule type55
- G01L 7/022Constructional details32
- G01L 7/024With mechanical transmitting or indicating means18
- G01L 7/026With optical transmitting or indicating means14
- G01L 7/028Correcting or regulating means3
Recent patents
- System and method for flexible multi-variable sensor29 Sep 2026US 12,747,967 B2Wisconsin Alumni Research Foundation
- Pressure gauge for an inflatable article29 Sep 2026US 12,748,005 B2Ventete Limited
- Downhole sensor apparatus, system, and related methods22 Sep 2026US 12,742,382 B2Baker Hughes Oilfield Operations LLC
- Pressure sensor, system for mounting and demounting of the pressure sensor and use of the pressure sensor15 Sep 2026US 12,736,427 B2Kistler Holding AG
- Pressure gauge1 Sep 2026US 12,723,936 B2Zhongshan Fumao Seal Technology Co., Ltd.
- Implant30 Jul 2026US 2026/0215735 A1Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
- Pressure detection device16 Jul 2026US 2026/0202275 A1Surpass Industry Co., Ltd.
- Visual indicator of vacuum pressure in a pneumatic circuit16 Jul 2026US 2026/0202277 A1Coval
- Fluidic tactile sensor with tunable gap11 Jun 2026US 2026/0160622 A1Sanctuary Cognitive Systems (USA) Corporation
- Capacitive pressure sensors having cobalt-alloy diaphragms14 May 2026US 2026/0133087 A1Illinois Tool Works Inc.
Most cited
By later US patents
- Displacement based pressure sensor measuring unsteady pressure in a pipe105US 6,463,813 B1Weatherford/Lamb, Inc. · 2002
- Venous pressure indicator103US 3,980,082 A1976
- Pressure coupling mechanism in a pressure monitoring assembly97US 4,227,420 ABaxter Travenol Laboratories, Inc. · 1980
- Blood pressure measuring apparatus92US 6,578,428 B1Welch Allyn, Inc. · 2003
- Blood pressure measuring device with directly couplable measurement mechanism89US 6,796,186 B2Welch Allyn, Inc. · 2004