F01N 2560/20
Sensor having heating means
F01N2560/20 (Sensor having heating means) appears on 200 US grants and 230 published applications in this corpus.
Search patents in F01N- Granted patents
- 200
- Published applications
- 230
- Assignees
- 58
- Inventors
- 436
- Latest grant
- 10 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 4 |
| 2008 | 1 | 1 |
| 2009 | 2 | 2 |
| 2010 | 1 | 8 |
| 2011 | 5 | 10 |
| 2012 | 3 | 12 |
| 2013 | 6 | 7 |
| 2014 | 12 | 21 |
| 2015 | 13 | 4 |
| 2016 | 9 | 16 |
| 2017 | 11 | 44 |
| 2018 | 26 | 31 |
| 2019 | 30 | 18 |
| 2020 | 25 | 18 |
| 2021 | 18 | 11 |
| 2022 | 12 | 8 |
| 2023 | 9 | 6 |
| 2024 | 6 | 5 |
| 2025 | 4 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Dual-purpose heater and fluid flow measurement system10 Jun 2025US 12,326,107 B2Watlow Electric Manufacturing Company
- Control device of exhaust sensor6 May 2025US 12,291,985 B2Denso Corporation
- Virtual sensing system25 Mar 2025US 12,258,898 B2Watlow Electric Manufacturing Company
- Method for determining a functionality of an exhaust gas sensor in an exhaust gas system of an internal combustion engine4 Mar 2025US 12,241,393 B2Robert Bosch GmbH
- CVT cooling duct17 Sep 2024US 12,092,006 B2Arctic Cat Inc.
- Method and control arrangement for predicting an upcoming failure of a nox sensor9 Jan 2025US 2025/0012668 A1Scania CV AB
- Method for heating an exhaust gas sensor7 Nov 2024US 2024/0369008 A1
- Dual-purpose heater and fluid flow measurement system3 Oct 2024US 2024/0328342 A1Watlow Electric Manufacturing Company
- Virtual sensing system22 Aug 2024US 2024/0280042 A1Watlow Electric Manufacturing Company
- Cvt cooling duct23 May 2024US 2024/0167415 A1Arctic Cat Inc.
Most cited
By later US patents
- Detector for particulate density and filter with detector for particulate density71US 4,656,832 ANippondenso Co., Ltd. · 1987
- Measuring arrangement and method for monitoring the operability of a soot filter31US 6,432,168 B1EPIQ Sensor-Nite N.V. · 2002
- Apparatus for sensing particulates in a gas flow stream22US 7,334,401 B2GM Global Technology Operations LLC · 2008
- Exhaust system ambient temperature detection system for internal combustion engine21US 5,740,675 AHonda Giken Kogyo Kabushiki Kaisha · 1998
- Sensor for detecting particles21US 7,543,477 B2Robert Bosch GmbH · 2009