G01N 29/323
Compensating for pressure or tension variations
Official title: {compensating for pressure or tension variations}
G01N29/323 (Compensating for pressure or tension variations) appears on 35 US grants and 26 published applications in this corpus.
Search patents in G01N- Granted patents
- 35
- Published applications
- 26
- Assignees
- 39
- Inventors
- 115
- Latest grant
- 18 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 0 |
| 2002 | 3 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 1 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 2 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 1 | 2 |
| 2015 | 1 | 0 |
| 2016 | 0 | 2 |
| 2017 | 2 | 2 |
| 2018 | 0 | 1 |
| 2019 | 0 | 2 |
| 2020 | 4 | 4 |
| 2021 | 2 | 1 |
| 2022 | 0 | 0 |
| 2023 | 2 | 0 |
| 2024 | 0 | 2 |
| 2025 | 1 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Closed-meshed energy measurement in the gas network18 Nov 2025US 12,474,285 B2Honeywell International Inc.
- Contact or proximity pad mounted sensor system for imaging cavity defects and delamination defects between layers in multilayered cylindrical structures in subsurface wells13 Jun 2023US 11,674,377 B2Baker Hughes Oilfield Operations LLC
- Device and method for determining the elasticity of soft-solids24 Jan 2023US 11,561,201 B2Universidad de la República
- Sensing sensor23 Nov 2021US 11,181,509 B2Nihon Dempa Kogyo Co., Ltd.
- Electrical measurement circuit, gas detector and method for measuring a gas concentration26 Jan 2021US 10,900,935 B2Office National D’Etudes Et De Recherches AéRospatiales
- Physical quantity measurement system10 Sep 2026US 2026/0266641 A1Panasonic Intellectual Property Management Co., Ltd.
- Determination of speeds of sound in media18 Dec 2025US 2025/0383324 A1DarkVision Technologies Inc.
- Multi-pressure sampling for improving the performance of electronic noses using gas adsorbing sensing elements20 Nov 2025US 2025/0354968 A1University of Pittsburgh—Of the Commonwealth System of Higher Education
- Gravity compensation control device and ultrasonic diagnostic device including the same21 Nov 2024US 2024/0385146 A1Samsung Medison Co., Ltd.
- Closed-meshed energy measurement in the gas network19 Sep 2024US 2024/0310311 A1Honeywell International Inc.
Most cited
By later US patents
- Coupling element with varying wall thickness for an ultrasound probe83US 7,360,427 B2The University of Bristol · 2008
- Clamp-on type ultrasonic flow meter and a temperature and pressure compensation method therein66US 5,856,622 AFuji Electric Co., Ltd. · 1999
- Method for measuring speed of sound in tissue and tissue assessment apparatus55US 5,615,681 AAloka Co., Ltd. · 1997
- Quartz crystal microbalance sensors and semiconductor manufacturing process systems comprising same53US 6,295,861 B1Advanced Technology Materials, Inc. · 2001
- Ultrasonic characterization of polymers under simulated processing conditions34US 4,754,645 ACanadian Patents and Development Limited · 1988