G01M 15/102
By monitoring exhaust gases
Official title: {by monitoring exhaust gases}
G01M15/102 (By monitoring exhaust gases) appears on 895 US grants and 901 published applications in this corpus.
Search patents in G01M- Granted patents
- 895
- Published applications
- 901
- Assignees
- 328
- Inventors
- 1,902
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 5 | 0 |
| 1978 | 6 | 0 |
| 1979 | 6 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 4 | 0 |
| 1984 | 5 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 6 | 0 |
| 1990 | 5 | 0 |
| 1991 | 3 | 0 |
| 1992 | 8 | 0 |
| 1993 | 11 | 0 |
| 1994 | 6 | 0 |
| 1995 | 10 | 0 |
| 1996 | 13 | 0 |
| 1997 | 10 | 0 |
| 1998 | 11 | 0 |
| 1999 | 3 | 0 |
| 2000 | 8 | 0 |
| 2001 | 5 | 2 |
| 2002 | 10 | 8 |
| 2003 | 12 | 18 |
| 2004 | 19 | 16 |
| 2005 | 10 | 7 |
| 2006 | 8 | 12 |
| 2007 | 9 | 8 |
| 2008 | 8 | 11 |
| 2009 | 8 | 15 |
| 2010 | 10 | 14 |
| 2011 | 8 | 16 |
| 2012 | 15 | 22 |
| 2013 | 21 | 46 |
| 2014 | 15 | 62 |
| 2015 | 28 | 107 |
| 2016 | 63 | 80 |
| 2017 | 82 | 85 |
| 2018 | 89 | 81 |
| 2019 | 82 | 63 |
| 2020 | 56 | 51 |
| 2021 | 46 | 39 |
| 2022 | 39 | 38 |
| 2023 | 30 | 36 |
| 2024 | 28 | 29 |
| 2025 | 28 | 23 |
| 2026 | 17 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Gas sensor29 Sep 2026US 12,748,070 B2NGK Insulators, Ltd.
- Sensor and housing arrangement for gas analysis21 Jul 2026US 12,687,463 B2Siemens Aktiengesellschaft
- Gas sensor and casing for containing sensor element21 Jul 2026US 12,687,515 B2NGK Insulators, Ltd.
- Autonomous real-time sulfur dioxide and carbon dioxide monitor for marine exhaust emissions14 Jul 2026US 12,680,912 B2Seaarctos Holdings, LLC
- Gas sensor14 Jul 2026US 12,680,913 B2NGK Insulators, Ltd.
- Exhaust fume monitoring on autonomous trucks8 Oct 2026US 2026/0309582 A1TORC Robotics, Inc.
- System and method for monitoring a burner associated with an exhaust gas after-treatment apparatus of a vehicle1 Oct 2026US 2026/0298126 A1Ferrari S.P. A.
- Gas sensor and control method of gas sensor10 Sep 2026US 2026/0266759 A1NGK Insulators, Ltd.
- Fuel quality determination systems and associated methods of operation27 Aug 2026US 2026/0251103 A1Inpro/Seal LLC
- Actuating device for a lambda probe and method for compensating leakage currents2 Jul 2026US 2026/0185901 A1Robert Bosch GmbH
Most cited
By later US patents
- Wireless diagnostic system for vehicles522US 6,732,031 B1Reynolds and Reynolds Holdings, Inc. · 2004
- Wireless diagnostic system and method for monitoring vehicles493US 6,636,790 B1Reynolds and Reynolds Holdings, Inc. · 2003
- Wireless diagnostic system for characterizing a vehicle's exhaust emissions247US 6,604,033 B1Networkcar.com · 2003
- Wireless diagnostic system for characterizing a vehicle's exhaust emissions207US 6,732,032 B1Reynolds and Reynolds Holdings, Inc. · 2004
- Method and apparatus for inspecting vehicles127US 4,441,359 ANissan Motor Co., Ltd. · 1984