G01N 33/005
H2
Official title: {h2}
G01N33/005 (H2) appears on 422 US grants and 597 published applications in this corpus.
Search patents in G01N- Granted patents
- 422
- Published applications
- 597
- Assignees
- 348
- Inventors
- 1,344
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 5 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 9 | 0 |
| 2001 | 9 | 4 |
| 2002 | 5 | 9 |
| 2003 | 10 | 13 |
| 2004 | 5 | 21 |
| 2005 | 9 | 17 |
| 2006 | 9 | 19 |
| 2007 | 18 | 21 |
| 2008 | 12 | 17 |
| 2009 | 8 | 29 |
| 2010 | 10 | 20 |
| 2011 | 18 | 13 |
| 2012 | 10 | 17 |
| 2013 | 10 | 15 |
| 2014 | 17 | 11 |
| 2015 | 10 | 14 |
| 2016 | 10 | 24 |
| 2017 | 12 | 30 |
| 2018 | 15 | 17 |
| 2019 | 19 | 34 |
| 2020 | 27 | 40 |
| 2021 | 21 | 23 |
| 2022 | 23 | 32 |
| 2023 | 23 | 45 |
| 2024 | 24 | 35 |
| 2025 | 34 | 35 |
| 2026 | 17 | 42 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Plasmonic hydrogen detection29 Sep 2026US 12,748,048 B2King's College London
- Modular wearable safety device25 Aug 2026US 12,718,678 B1Saudi Electricity Company
- Semiconductor structure, integrated circuit and manufacturing method thereof11 Aug 2026US 12,704,476 B2Taiwan Semiconductor Manufacturing Company.Ltd
- Sensor for detecting at least one property of a fluid medium in at least one measuring chamber11 Aug 2026US 12,706,317 B2Robert Bosch GmbH
- Device and method for determining the thermal conductivity of a gas, tank arrangement and vehicle28 Jul 2026US 12,693,252 B2Ast (Advanced Sensor Technologies) International Asset GmbH
- Proton rich ionic fluid and methods of test-affirmation24 Sep 2026US 2026/0285679 A1TegIpco, LLC
- Gas sensor and gas sensor array comprising the same17 Sep 2026US 2026/0276612 A1Ajou University Industry-Academic Cooperation Foundation
- Method for measuring the ambient concentration of a light gas with a mass-spectrometric counterflow leak detection device27 Aug 2026US 2026/0251522 A1Inficon GmbH
- Gas leak detection in outside environments27 Aug 2026US 2026/0251537 A1Chevron U.S.A.Inc.
- Optical fiber gas sensor27 Aug 2026US 2026/0251578 A1Cmiws Co., Ltd.
Most cited
By later US patents
- Methods for fabricating metal nanowires181US 6,843,902 B1The Regents of the University of California · 2005
- Micro-machined thin film sensor arrays for the detection of H2 containing gases, and method of making and using the same72US 6,596,236 B2Advanced Technology Materials, Inc. · 2003
- Nanostructured ceramic platform for micromachined devices and device arrays69US 6,705,152 B2NanoProducts Corporation · 2004
- Micro-machined thin film hydrogen gas sensor, and method of making and using the same53US 6,265,222 B12001
- Semiconductor and device nanotechnology and methods for their manufacture53US 6,946,197 B2NanoProducts Corporation · 2005