G01N 27/4075
Composition or fabrication of the electrodes and coatings thereon
Official title: {Composition or fabrication of the electrodes and coatings thereon, e.g. catalysts}
G01N27/4075 (Composition or fabrication of the electrodes and coatings thereon) appears on 554 US grants and 456 published applications in this corpus.
Search patents in G01N- Granted patents
- 554
- Published applications
- 456
- Assignees
- 189
- Inventors
- 1,171
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 5 | 0 |
| 1978 | 13 | 0 |
| 1979 | 12 | 0 |
| 1980 | 18 | 0 |
| 1981 | 22 | 0 |
| 1982 | 7 | 0 |
| 1983 | 8 | 0 |
| 1984 | 7 | 0 |
| 1985 | 7 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 6 | 0 |
| 1989 | 7 | 0 |
| 1990 | 5 | 0 |
| 1991 | 5 | 0 |
| 1992 | 7 | 0 |
| 1993 | 5 | 0 |
| 1994 | 12 | 0 |
| 1995 | 12 | 0 |
| 1996 | 8 | 0 |
| 1997 | 8 | 0 |
| 1998 | 11 | 0 |
| 1999 | 11 | 0 |
| 2000 | 9 | 0 |
| 2001 | 10 | 0 |
| 2002 | 10 | 14 |
| 2003 | 6 | 10 |
| 2004 | 11 | 9 |
| 2005 | 3 | 4 |
| 2006 | 2 | 15 |
| 2007 | 5 | 13 |
| 2008 | 7 | 4 |
| 2009 | 1 | 14 |
| 2010 | 2 | 17 |
| 2011 | 8 | 9 |
| 2012 | 5 | 6 |
| 2013 | 6 | 11 |
| 2014 | 8 | 11 |
| 2015 | 9 | 22 |
| 2016 | 17 | 23 |
| 2017 | 9 | 42 |
| 2018 | 18 | 43 |
| 2019 | 35 | 44 |
| 2020 | 44 | 46 |
| 2021 | 30 | 29 |
| 2022 | 23 | 22 |
| 2023 | 21 | 13 |
| 2024 | 16 | 11 |
| 2025 | 21 | 18 |
| 2026 | 9 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Rapid airborne viral sensor and methods related thereto8 Sep 2026US 12,730,087 B2Texas Tech University System
- Carbon dioxide sensor19 May 2026US 12,631,588 B2Kyushu University, National University Corporation
- Gas sensor element and gas sensor5 May 2026US 12,618,800 B2Niterra Co., Ltd.
- ZnO/carbon allotrope complex for sensing of low ppm formaldehyde gas and manufacturing method thereof21 Apr 2026US 12,607,588 B2Kyungpook National University Industry-Academic Cooperation Foundation
- Electrochemical gas sensor7 Apr 2026US 12,596,091 B2Testo SE & Co. KGaA
- Sensor element, gas sensor, and sensor element manufacturing method10 Sep 2026US 2026/0266754 A1Niterra Co., Ltd.
- A method of determining hydrogen peroxide with a multiplex electrochemical sensor13 Aug 2026US 2026/0235543 A1Universitat Rovira I Virgili (URV)
- Sensor element and gas sensor2 Jul 2026US 2026/0185958 A1Niterra Co., Ltd.
- Sensor element, gas sensor, and sensor element manufacturing method25 Jun 2026US 2026/0177522 A1Niterra Co., Ltd.
- Gas sensor and sensor element18 Jun 2026US 2026/0168957 A1NGK Insulators, Ltd.
Most cited
By later US patents
- Apparatus for electrolytically determining a species in a fluid and method of use441US 4,076,596 ALeeds & Northrup Company · 1978
- NOx sensor301US 6,773,565 B2Riken · 2004
- Electrochemical sensor for determining the oxygen concentration in gas mixtures138US 5,630,920 ARobert Bosch GmbH · 1997
- Gas sensor and corresponding production method123US 6,395,161 B1Robert Bosch GmbH · 2002
- Electrochemical measuring sensor and method for producing an electrochemical measuring sensor90US 5,885,429 ARobert Bosch GmbH · 1999