G01L 9/0026
Transmitting or indicating the displacement of flexible, deformable tubes by electric, electromechanical
Official title: {Transmitting or indicating the displacement of flexible, deformable tubes by electric, electromechanical, magnetic or electromagnetic means (G01L9/0008 takes precedence)}
G01L9/0026 (Transmitting or indicating the displacement of flexible, deformable tubes by electric, electromechanical) appears on 159 US grants and 115 published applications in this corpus.
Search patents in G01L- Granted patents
- 159
- Published applications
- 115
- Assignees
- 137
- Inventors
- 365
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 6 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 7 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 3 |
| 2003 | 5 | 1 |
| 2004 | 0 | 4 |
| 2005 | 4 | 1 |
| 2006 | 2 | 3 |
| 2007 | 2 | 1 |
| 2008 | 2 | 4 |
| 2009 | 1 | 2 |
| 2010 | 3 | 4 |
| 2011 | 3 | 0 |
| 2012 | 2 | 4 |
| 2013 | 2 | 8 |
| 2014 | 3 | 3 |
| 2015 | 3 | 5 |
| 2016 | 3 | 7 |
| 2017 | 9 | 3 |
| 2018 | 5 | 9 |
| 2019 | 5 | 6 |
| 2020 | 3 | 9 |
| 2021 | 8 | 9 |
| 2022 | 5 | 6 |
| 2023 | 10 | 6 |
| 2024 | 4 | 9 |
| 2025 | 11 | 6 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Cylinder sensor assembly15 Sep 2026US 12,736,374 B2Enerpac Tool Group Corp.
- Non-wetted pressure measurement method, control method, device, and analyzer1 Sep 2026US 12,723,937 B2Sony Group Corporation
- Combination pressure and temperature sensor26 May 2026US 12,638,354 B2Sensata Technologies, Inc.
- Downhole resistive membrane potentiometer for well systems9 Dec 2025US 12,492,629 B2Halliburton Energy Services.Inc.
- Diaphragm pressure gauge and compound pressure gauge14 Oct 2025US 12,442,706 B2Q'z Corporation
- Pressure sensors, and methods of assembling pressure sensors, for dynamic, high pressure, hydraulic systems26 Mar 2026US 2026/0085987 A1Illinois Tool Works Inc.
- Diaphragm pressure gauge and compound pressure gauge15 Jan 2026US 2026/0016357 A1Q'z Corporation
- Devices, systems, and methods for making and using a partially fluid-fillable circuit16 Oct 2025US 2025/0318749 A1Liquid Wire Inc.
- Downhole resistive membrane potentiometer for well systems3 Jul 2025US 2025/0215785 A1Halliburton Energy Services.Inc.
- Pressure sensors for ophthalmic surgical consoles and cassettes1 May 2025US 2025/0135083 A1Alcon Inc.
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
- Displacement based pressure sensor measuring unsteady pressure in a pipe105US 6,463,813 B1Weatherford/Lamb, Inc. · 2002
- Pressure sensor with fibre-integrated bragg grating, comprising an integrated temperature sensor with fibre-integrated bragg grating68US 6,563,970 B1ABB Research Ltd. · 2003
- Digital pressure transducer63US 4,455,874 AParoscientific, Inc. · 1984
- Bourdon tube pressure gauge with integral optical strain sensors for measuring tension or compressive strain60US 5,877,426 ACiDRA Corporation · 1999