G01N 27/4045
For gases other than oxygen
Official title: {for gases other than oxygen}
G01N27/4045 (For gases other than oxygen) appears on 480 US grants and 336 published applications in this corpus.
Search patents in G01N- Granted patents
- 480
- Published applications
- 336
- Assignees
- 286
- Inventors
- 907
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 15 | 0 |
| 1978 | 5 | 0 |
| 1979 | 8 | 0 |
| 1980 | 13 | 0 |
| 1981 | 7 | 0 |
| 1982 | 6 | 0 |
| 1983 | 7 | 0 |
| 1984 | 5 | 0 |
| 1985 | 9 | 0 |
| 1986 | 5 | 0 |
| 1987 | 8 | 0 |
| 1988 | 6 | 0 |
| 1989 | 10 | 0 |
| 1990 | 8 | 0 |
| 1991 | 10 | 0 |
| 1992 | 5 | 0 |
| 1993 | 9 | 0 |
| 1994 | 16 | 0 |
| 1995 | 10 | 0 |
| 1996 | 9 | 0 |
| 1997 | 9 | 0 |
| 1998 | 16 | 0 |
| 1999 | 12 | 0 |
| 2000 | 6 | 0 |
| 2001 | 15 | 5 |
| 2002 | 10 | 14 |
| 2003 | 15 | 17 |
| 2004 | 6 | 10 |
| 2005 | 8 | 11 |
| 2006 | 7 | 12 |
| 2007 | 7 | 10 |
| 2008 | 4 | 5 |
| 2009 | 3 | 9 |
| 2010 | 7 | 7 |
| 2011 | 8 | 9 |
| 2012 | 6 | 6 |
| 2013 | 4 | 8 |
| 2014 | 7 | 18 |
| 2015 | 10 | 24 |
| 2016 | 12 | 13 |
| 2017 | 11 | 19 |
| 2018 | 16 | 21 |
| 2019 | 12 | 30 |
| 2020 | 16 | 21 |
| 2021 | 23 | 17 |
| 2022 | 9 | 12 |
| 2023 | 12 | 14 |
| 2024 | 11 | 12 |
| 2025 | 11 | 5 |
| 2026 | 8 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Microsensor for monitoring phosphine and preparation method thereof16 Jun 2026US 12,656,290 B2Sensix (Nanjing) Environmental Technology Co., Ltd.
- Methane sensor14 Apr 2026US 12,601,702 B2
- Electrochemical gas sensor7 Apr 2026US 12,596,091 B2Testo SE & Co. KGaA
- Electrochemical sensor and related methods10 Feb 2026US 12,546,743 B2University of South Florida
- Moisture regulating electrochemical sensors for low and high humidity environments27 Jan 2026US 12,535,452 B2
- Electrochemical sensor unit, odor component electrochemical sensor unit, and method for manufacturing electrochemical sensor unit30 Jul 2026US 2026/0219220 A1Sony Semiconductor Solutions Corporation
- Electrochemical sensor and related methods18 Jun 2026US 2026/0168958 A1University of South Florida
- Multi-bias scheme for an electrochemical gas sensor14 May 2026US 2026/0133156 A1QUALCOMM Incorporated
- Electrochemical gas sensor for detecting high phosphine concentrations30 Apr 2026US 2026/0118311 A1Dräger Safety AG & Co. KGaA
- Moisture regulating electrochemical sensors for low and high humidity environments9 Apr 2026US 2026/0098831 A1Acrulog Pty. Ltd.
Most cited
By later US patents
- Electrochemical sensing of carbon monoxide420US 4,522,690 AHoneywell Inc. · 1985
- Electrochemical sensors for gas detection259US 5,716,506 AThe Board of Trustees of the University of Illinois · 1998
- Potentiostat circuit for electrochemical cells247US 5,466,356 AMine Safety Appliances Company · 1995
- Electrochemical gas sensor with wraparound reference electrode185US 5,284,566 ABacharach, Inc. · 1994
- Process and device for continuously detecting at least one substance in a gaseous or liquid mixture by means of a sensor electrode173US 6,224,745 B1Private Universitat · 2001