F15B 15/1485
Special measures for cooling or heating
Official title: {Special measures for cooling or heating}
F15B15/1485 (Special measures for cooling or heating) appears on 36 US grants and 43 published applications in this corpus.
Search patents in F15B- Granted patents
- 36
- Published applications
- 43
- Assignees
- 39
- Inventors
- 97
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 3 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 2 |
| 2016 | 0 | 2 |
| 2017 | 1 | 1 |
| 2018 | 2 | 1 |
| 2019 | 2 | 5 |
| 2020 | 2 | 4 |
| 2021 | 3 | 5 |
| 2022 | 4 | 5 |
| 2023 | 6 | 5 |
| 2024 | 2 | 2 |
| 2025 | 5 | 3 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electrohydraulic actuating device having integrated electrical functional elements26 May 2026US 12,638,027 B2Emg Automation GmbH
- Systems and methods for enhancing comfort individuals in contact with surfaces2 Dec 2025US 12,484,709 B2Georgia Tech Research Corporation
- Arrangement and method for heating hydraulic impact device25 Nov 2025US 12,480,364 B2Sandvik Mining and Construction Oy
- Cylinder with automatic hydraulic fluid circulation30 Sep 2025US 12,429,073 B2Milwaukee Cylinder Enterprises, LLC
- System to reduce line loss in pressure control hydraulic circuit9 Sep 2025US 12,410,825 B2CNH Industrial America LLC
- Integrated Electrohydraulic Actuator30 Jul 2026US 2026/0218734 A1Parker-Hannifin Corporation
- Hydraulic actuator30 Oct 2025US 2025/0334134 A1Airbus Operations GmbH
- Hydraulic actuator12 Jun 2025US 2025/0187724 A1Airbus Operations GmbH
- Apparatus and method for recirculating hydraulic fluid1 May 2025US 2025/0137474 A1HPDI Technology Limited Partnership
- Electrohydraulic actuating device having integrated electrical functional elements12 Dec 2024US 2024/0410401 A1Emg Automation GmbH
Most cited
By later US patents
- Method and apparatus for cooling and replenishing aircraft hydraulic actuators31US 5,109,672 AThe Boeing Company · 1992
- Apparatus and method for thrust vector control13US 6,622,472 B2Gateway Space Transport, Inc. · 2003
- Temperature-control arrangement for a pair of hydraulic motors8US 3,969,897 ACaterpillar Tractor Co. · 1976
- Fluid cylinder with cooling passages6US 5,331,884 AAndo Seisakujo Co., Ltd. · 1994
- Nozzle hydraulic actuator ring with cooling flow5US 5,029,514 ADowty Defence and Air Systems Limited · 1991