F04C 2270/19
Temperature
F04C2270/19 (Temperature) appears on 278 US grants and 316 published applications in this corpus.
Search patents in F04C- Granted patents
- 278
- Published applications
- 316
- Assignees
- 129
- Inventors
- 611
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 3 |
| 2002 | 5 | 6 |
| 2003 | 5 | 8 |
| 2004 | 2 | 11 |
| 2005 | 8 | 13 |
| 2006 | 5 | 6 |
| 2007 | 3 | 3 |
| 2008 | 6 | 10 |
| 2009 | 5 | 8 |
| 2010 | 1 | 10 |
| 2011 | 6 | 11 |
| 2012 | 5 | 8 |
| 2013 | 11 | 8 |
| 2014 | 6 | 13 |
| 2015 | 10 | 11 |
| 2016 | 10 | 23 |
| 2017 | 16 | 20 |
| 2018 | 15 | 21 |
| 2019 | 19 | 16 |
| 2020 | 20 | 12 |
| 2021 | 12 | 23 |
| 2022 | 11 | 16 |
| 2023 | 14 | 20 |
| 2024 | 23 | 13 |
| 2025 | 21 | 16 |
| 2026 | 8 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Air compressor29 Sep 2026US 12,747,730 B2Hitachi Industrial Equipment Systems Co., Ltd.
- Compressor system having integrated ambient sensor15 Sep 2026US 12,736,051 B2Kaeser Kompressoren SE
- Automotive electric oil pump21 Jul 2026US 12,687,166 B2Pierburg Pump Technology GmbH
- Screw compressor14 Jul 2026US 12,680,545 B2Hitachi, Ltd.
- Thermistor flow path5 May 2026US 12,618,406 B2GHSP, Inc.
- Gas Compressor20 Aug 2026US 2026/0243258 A1Hitachi Industrial Equipment Systems Co., Ltd.
- Gas Compressor20 Aug 2026US 2026/0243261 A1Hitachi Industrial Equipment Systems Co., Ltd.
- Thermistor flow path13 Aug 2026US 2026/0235120 A1GHSP, Inc.
- Screw Compressor30 Apr 2026US 2026/0117771 A1Hitachi, Ltd.
- Air compressor having vacuum and associated methods for loading and extracting materials23 Apr 2026US 2026/0110299 A1Industrial Vacuum Transfer Services USA, LLC
Most cited
By later US patents
- Scroll machine with continuous capacity modulation148US 6,412,293 B1Copeland Corporation · 2002
- Compressor with liquid injection131US 5,076,067 ACopeland Corporation · 1991
- System and method for controlling rotary screw compressors125US 6,450,771 B1Coltec Industries Inc. · 2002
- System and methods for controlling rotary screw compressors122US 5,713,724 AColtec Industries Inc. · 1998
- Compressor diagnostic and protection system121US 7,412,842 B2Emerson Climate Technologies, Inc. · 2008