G01N 2203/023
Pressure
G01N2203/023 (Pressure) appears on 110 US grants and 95 published applications in this corpus.
Search patents in G01N- Granted patents
- 110
- Published applications
- 95
- Assignees
- 98
- Inventors
- 466
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 4 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 2 | 1 |
| 2003 | 4 | 1 |
| 2004 | 0 | 1 |
| 2005 | 2 | 6 |
| 2006 | 1 | 2 |
| 2007 | 3 | 3 |
| 2008 | 1 | 1 |
| 2009 | 2 | 2 |
| 2010 | 0 | 2 |
| 2011 | 3 | 2 |
| 2012 | 2 | 2 |
| 2013 | 0 | 1 |
| 2014 | 4 | 3 |
| 2015 | 2 | 1 |
| 2016 | 2 | 2 |
| 2017 | 2 | 1 |
| 2018 | 2 | 9 |
| 2019 | 8 | 5 |
| 2020 | 6 | 4 |
| 2021 | 6 | 17 |
| 2022 | 7 | 7 |
| 2023 | 12 | 6 |
| 2024 | 5 | 5 |
| 2025 | 14 | 6 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Pipe testing apparatus and method7 Jul 2026US 12,674,732 B2Verderg Ltd
- Apparatus and method for evaluating physical strength or robustness of solid pharmaceutical dosage forms based on an impact strike test28 Apr 2026US 12,613,173 B2AstraZeneca AB
- Pretension and tensile impact test apparatus capable of simulating full-sea-depth environment25 Nov 2025US 12,480,852 B2Hunan University of Science and Technology
- Seepage and acoustic wave coupling system for rock tensile testing18 Nov 2025US 12,474,304 B2Research Institute of Petroleum Exploration & Development, Petrochina Company Limited
- Solar thermal testing of ablators and composites7 Oct 2025US 12,436,073 B2National Technology & Engineering Solutions of Sandia, LLC
- Device and method for mechanically testing a tubular nuclear fuel cladding sample under accident conditions24 Sep 2026US 2026/0290637 A1Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Experimental system, testing methods and strength evaluating technologies for geotechnical material under complex dynamic conditions in earthquake-prone mountainous area18 Jun 2026US 2026/0168900 A1Southwest Jiaotong University
- Triaxial test device for deep-sea coring retaining in-situ condition suitable for shipborne laboratory26 Mar 2026US 2026/0086007 A1Donghai Laboratory
- Water-rich high-geostress strike-slip fault simulating test chamber and use method thereof5 Feb 2026US 2026/0036504 A1Jianghan University
- Testing device for material mechanical property testing in a pressurized environment18 Dec 2025US 2025/0383274 A1
Most cited
By later US patents
- Core sample test method and apparatus67US 5,325,723 AHalliburton Company · 1994
- Apparatus for measuring permittivity of rocks and fault clays using permittivity sensor50US 8,717,029 B2Korea Institute of Geoscience and Mineral Resources (KIGAM) · 2014
- Method, system and device for testing two-phase compressible compositions having gas under pressure49US 5,869,750 AHalliburton Energy Services.Inc. · 1999
- Methods and apparatuses for measurement of the strengths, pore pressures, and mechanical properties of low permeability geologic materials46US 5,226,310 AExxon Production Research Company · 1993
- Scanning electron microscope fiber push-out apparatus and method41US 5,559,329 ATouchstone Research Laboratory, Ltd. · 1996