G01M 3/205
Accessories or associated equipment
Official title: {Accessories or associated equipment; Pump constructions}
G01M3/205 (Accessories or associated equipment) appears on 143 US grants and 142 published applications in this corpus.
Search patents in G01M- Granted patents
- 143
- Published applications
- 142
- Assignees
- 75
- Inventors
- 276
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 2 |
| 2003 | 3 | 3 |
| 2004 | 2 | 3 |
| 2005 | 0 | 4 |
| 2006 | 2 | 4 |
| 2007 | 3 | 4 |
| 2008 | 2 | 10 |
| 2009 | 5 | 7 |
| 2010 | 5 | 3 |
| 2011 | 4 | 8 |
| 2012 | 4 | 8 |
| 2013 | 7 | 5 |
| 2014 | 7 | 1 |
| 2015 | 1 | 5 |
| 2016 | 3 | 6 |
| 2017 | 3 | 2 |
| 2018 | 2 | 7 |
| 2019 | 6 | 7 |
| 2020 | 6 | 9 |
| 2021 | 7 | 6 |
| 2022 | 9 | 11 |
| 2023 | 6 | 6 |
| 2024 | 5 | 13 |
| 2025 | 5 | 2 |
| 2026 | 8 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Gas leak detection device and gas leak detection method for identifying a gas leak in a test object6 Oct 2026US 12,754,095 B2Inficon GmbH
- Leak detection device6 Oct 2026US 12,754,096 B2Inficon GmbH
- Reusable modified helium shroud soil vapor sampling system with an in-line helium detector8 Sep 2026US 12,730,029 B2Enthalpy Analytical, LLC
- Leak detectors25 Aug 2026US 12,716,803 B2Inficon GmbH
- Device for leakage detection via mass spectrometry, having a three-stage turbomolecular pump and a booster pump21 Jul 2026US 12,687,449 B2Inficon GmbH
- Leak detection system for battery cells1 Oct 2026US 2026/0302377 A1GM Global Technology Operations LLC
- Detecting device and method for inspecting the seal-tightness of sealed products17 Sep 2026US 2026/0276473 A1Pfeiffer Vacuum GmbH
- Method for measuring the ambient concentration of a light gas with a mass-spectrometric counterflow leak detection device27 Aug 2026US 2026/0251522 A1Inficon GmbH
- Carrier gas leak detection system, and carrier gas leak detection method for leak detection on a test piece18 Jun 2026US 2026/0168881 A1Inficon GmbH
- Inline battery electrolyte leak detection19 Mar 2026US 2026/0079068 A1GM Global Technology Operations LLC
Most cited
By later US patents
- Method and apparatus for testing fluid-filled systems for leaks66US 4,918,975 ALeybold Aktiengesellschaft · 1990
- Automated data collection system for fugitive emission sources62US 5,479,359 AMetcalf & Eddy, Inc. · 1995
- Fugitive emissions monitoring system including integrated fugitive emissions analyzer and source identifier55US 5,206,818 AInternational Business Machines Corporation · 1993
- Portable volatile organic compound monitoring system41US 5,356,594 AThermo Environmental Instruments Inc. · 1994
- Pumping system for a leak detecting device39US 4,919,599 ALeybold Aktiengesellschaft · 1990