G01N 2203/0042
Pneumatic or hydraulic means
G01N2203/0042 (Pneumatic or hydraulic means) appears on 356 US grants and 296 published applications in this corpus.
Search patents in G01N- Granted patents
- 356
- Published applications
- 296
- Assignees
- 265
- Inventors
- 1,266
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 5 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 5 | 0 |
| 1994 | 9 | 0 |
| 1995 | 9 | 0 |
| 1996 | 3 | 0 |
| 1997 | 5 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 1 |
| 2002 | 6 | 2 |
| 2003 | 5 | 9 |
| 2004 | 10 | 5 |
| 2005 | 6 | 5 |
| 2006 | 2 | 4 |
| 2007 | 5 | 7 |
| 2008 | 6 | 4 |
| 2009 | 5 | 9 |
| 2010 | 5 | 1 |
| 2011 | 3 | 5 |
| 2012 | 3 | 8 |
| 2013 | 5 | 4 |
| 2014 | 5 | 5 |
| 2015 | 4 | 9 |
| 2016 | 5 | 9 |
| 2017 | 8 | 8 |
| 2018 | 10 | 12 |
| 2019 | 13 | 29 |
| 2020 | 22 | 19 |
| 2021 | 21 | 27 |
| 2022 | 25 | 38 |
| 2023 | 35 | 29 |
| 2024 | 26 | 20 |
| 2025 | 31 | 13 |
| 2026 | 10 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Tank inspection method8 Sep 2026US 12,730,043 B2Toyota Jidosha Kabushiki Kaisha
- Monitoring device of analyzer1 Sep 2026US 12,725,418 B2Shimadzu Corporation
- Secondary battery internal pressure measurement method26 May 2026US 12,640,403 B2SK On Co., Ltd.
- Equivalent test method of piston vibrating machine and rocker-arm vibrating machine applied in half breakdown time test19 May 2026US 12,631,536 B2China North Standardization Center
- Underground engineering rock mass shear simulation test device, test method and test machine thereof12 May 2026US 12,625,046 B2Fujian University of Technology
- Method and apparatus for determining the condition of a track bed by means of a tamping assembly1 Oct 2026US 2026/0297857 A1Plasser & Theurer Export Von Bahnbaumaschinen Gesellschaft M. B. H.
- Dynamic testing system control valve adapter1 Oct 2026US 2026/0298787 A1Illinois Tool Works Inc.
- Vertical Test System Adapter Accessory24 Sep 2026US 2026/0287482 A1
- Apparatus and method for simulating the tyre behavior in a plunger test10 Sep 2026US 2026/0266693 A1
- Triaxial stress simulation method for water storage roadways in abandoned mine pumped storage20 Aug 2026US 2026/0243166 A1Guizhou University
Most cited
By later US patents
- Non-destructive flex testing method and means93US 5,424,634 AInternational Business Machines Corporation · 1995
- Apparatus for applying stress to cell cultures73US 4,839,280 A1989
- High frequency intravascular prosthesis fatigue tester53US 5,670,708 AEndura-Tec Systems Corporation · 1997
- Method and apparatus for determining the environmental stress crack resistance of plastic articles50US 5,001,935 AHoover Universal, Inc. · 1991
- System and method for performing bulge testing of films, coatings and/or layers44US 6,050,138 AExponent, Inc. · 2000