F04C 15/0096
Heating
Official title: {Heating; Cooling (of machines or engines in general F01P)}
F04C15/0096 (Heating) appears on 185 US grants and 207 published applications in this corpus.
Search patents in F04C- Granted patents
- 185
- Published applications
- 207
- Assignees
- 148
- Inventors
- 478
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 5 | 4 |
| 2003 | 3 | 13 |
| 2004 | 7 | 0 |
| 2005 | 5 | 0 |
| 2006 | 1 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 3 |
| 2010 | 1 | 2 |
| 2011 | 0 | 2 |
| 2012 | 2 | 10 |
| 2013 | 2 | 6 |
| 2014 | 6 | 8 |
| 2015 | 3 | 15 |
| 2016 | 8 | 12 |
| 2017 | 9 | 8 |
| 2018 | 9 | 9 |
| 2019 | 7 | 18 |
| 2020 | 8 | 17 |
| 2021 | 14 | 12 |
| 2022 | 12 | 16 |
| 2023 | 13 | 14 |
| 2024 | 17 | 19 |
| 2025 | 15 | 9 |
| 2026 | 9 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Thermistor flow path8 Sep 2026US 12,729,681 B2GHSP, Inc.
- Eccentric screw pump with magnetic coupling18 Aug 2026US 12,710,041 B2NETZSCH Pumpen & Systeme GmbH
- Automotive electric oil pump21 Jul 2026US 12,687,166 B2Pierburg Pump Technology GmbH
- Screw compressor14 Jul 2026US 12,680,545 B2Hitachi, Ltd.
- Electronic oil pump9 Jun 2026US 12,650,125 B2Coavis
- Thermistor flow path10 Sep 2026US 2026/0266285 A1GHSP, Inc.
- Active cooling of specially coated ecu/pcba in electric transmission oil pump20 Aug 2026US 2026/0243254 A1Hanon Systems EFP Canada Ltd.
- Thermistor flow path13 Aug 2026US 2026/0235120 A1GHSP, Inc.
- Oil conduit system for hvac&r system13 Aug 2026US 2026/0235335 A1Tyco Fire & Security GmbH
- Internal gear pump25 Jun 2026US 2026/0177055 A1Sumitomo Electric Sintered Alloy, Ltd.
Most cited
By later US patents
- Sealless multiphase screw-pump-and-motor package132US 6,457,950 B1Flowserve Management Company · 2002
- Overheat protection for fluid pump89US 6,837,688 B2Standex International Corporation · 2005
- Brushless coolant pump and cooling system73US 6,447,270 B1Isothermal Systems Research, Inc. · 2002
- Electric motor driven inline hydraulic apparatus56US 5,181,837 AVickers, Incorporated · 1993
- Rotary pump with a thermally conductive housing53US 5,810,568 ATemple Farm Works · 1998