F16H 57/0415
Air cooling or ventilation
Official title: {Air cooling or ventilation; Heat exchangers; Thermal insulations}
F16H57/0415 (Air cooling or ventilation) appears on 675 US grants and 760 published applications in this corpus.
Search patents in F16H- Granted patents
- 675
- Published applications
- 760
- Assignees
- 287
- Inventors
- 1,573
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 4 | 0 |
| 1986 | 5 | 0 |
| 1987 | 9 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 6 | 0 |
| 2000 | 5 | 0 |
| 2001 | 8 | 2 |
| 2002 | 6 | 7 |
| 2003 | 2 | 7 |
| 2004 | 10 | 9 |
| 2005 | 7 | 17 |
| 2006 | 9 | 12 |
| 2007 | 7 | 9 |
| 2008 | 8 | 12 |
| 2009 | 3 | 7 |
| 2010 | 9 | 8 |
| 2011 | 6 | 11 |
| 2012 | 8 | 17 |
| 2013 | 17 | 10 |
| 2014 | 15 | 26 |
| 2015 | 17 | 27 |
| 2016 | 16 | 30 |
| 2017 | 27 | 43 |
| 2018 | 26 | 55 |
| 2019 | 43 | 51 |
| 2020 | 52 | 46 |
| 2021 | 33 | 47 |
| 2022 | 53 | 66 |
| 2023 | 66 | 63 |
| 2024 | 56 | 76 |
| 2025 | 58 | 48 |
| 2026 | 46 | 54 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Cooling structure for a motorcycle transmission29 Sep 2026US 12,747,782 B2Zhejiang Qianjiang Motorcycle Co., Ltd.
- Continuously variable transmission22 Sep 2026US 12,742,495 B2Polaris Industries Inc.
- Compact speed-increasing thrust module for horizontal pump systems15 Sep 2026US 12,736,065 B1Mingo Manufacturing Incorporated
- Heat management system and heat management method of an internal combustion engine1 Sep 2026US 12,723,535 B2Ino8 Pty Ltd.
- Transmission for an integral differential, integral differential and drive train1 Sep 2026US 12,723,642 B2ZF Friedrichshafen AG
- Motor vehicle drive unit and electrically driven motor vehicle drive axle8 Oct 2026US 2026/0309223 A1ZF Friedrichshafen AG
- Off-highway recreational vehicle24 Sep 2026US 2026/0287054 A1Textron Innovations Inc.
- Control system, system and method for an electric vehicle17 Sep 2026US 2026/0276072 A1Jaguar Land Rover Limited
- Motor unit17 Sep 2026US 2026/0276074 A1Mitsubishi Electric Mobility Corporation
- Continuously variable transmission17 Sep 2026US 2026/0276077 A1Polaris Industries Inc.
Most cited
By later US patents
- Side-by-side vehicle155US 8,613,335 B2Polaris Industries Inc. · 2013
- Oil circulating system for electric vehicle146US 5,372,213 AAisin Aw Co., Ltd. · 1994
- Axle driving apparatus with cooling tubing110US 5,622,051 AKanzaki Kokyukoki Mfg.Co., Ltd. · 1997
- Recreational vehicle with air cooled transmission106US 4,697,665 APolaris Industries Inc. · 1987
- Ventilated clutch having exhaust hub89US 6,938,508 B1Polaris Industries Inc. · 2005