G01N 2203/0234
Low pressure
Official title: Low pressure; Vacuum
G01N2203/0234 (Low pressure) appears on 25 US grants and 16 published applications in this corpus.
Search patents in G01N- Granted patents
- 25
- Published applications
- 16
- Assignees
- 23
- Inventors
- 83
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 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 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 2 |
| 2011 | 1 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 2 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 2 | 4 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 2 |
| 2025 | 4 | 3 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- 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
- Solar thermal testing of ablators and composites7 Oct 2025US 12,436,073 B2National Technology & Engineering Solutions of Sandia, LLC
- System and method for testing rock fracture under vacuum and extreme-temperature condition19 Aug 2025US 12,392,698 B2Institute of Rock and Soil Mechanics, Chinese Academy of Sciences
- Dynamic autoclave testing system4 Mar 2025US 12,241,873 B2
- Mesomechanics testing system and method integrating heating and observation11 Feb 2025US 12,222,329 B1Institute of Geology and Geophysics, Cas
- Triaxial test device for deep-sea coring retaining in-situ condition suitable for shipborne laboratory26 Mar 2026US 2026/0086007 A1Donghai Laboratory
- Dynamic autoclave testing system21 Aug 2025US 2025/0264388 A1
- System and method for testing rock fracture under vacuum and extreme-temperature condition19 Jun 2025US 2025/0198894 A1Institute of Rock and Soil Mechanics, Chinese Academy of Sciences
- Mesomechanics testing system and method integrating heating and observation23 Jan 2025US 2025/0027860 A1Institute of Geology and Geophysics, Cas
- Solar Thermal Testing of Ablators and Composites31 Oct 2024US 2024/0361220 A1National Technology & Engineering Solutions of Sandia, LLC
Most cited
By later US patents
- Scanning electron microscope fiber push-out apparatus and method41US 5,559,329 ATouchstone Research Laboratory, Ltd. · 1996
- Adhesion strength testing using a depth-sensing indentation technique34US 6,339,958 B12002
- Apparatus and method for scratch wear testing of thin films27US 5,965,896 AMarton & Associates, Inc. · 1999
- Device for singulating particles25US 5,082,141 AThe United States of America as represented by the Secretary of Agriculture · 1992
- Cryogenic temperature control and tension/compression attachment stage for an electron microscope25US 5,355,683 AThe United States of America as represented by the Secretary of the Navy · 1994