F04C 2270/90
Remote control
Official title: Remote control, e.g. wireless, via LAN, by radio, or by a wired connection from a central computer
F04C2270/90 (Remote control) appears on 38 US grants and 46 published applications in this corpus.
Search patents in F04C- Granted patents
- 38
- Published applications
- 46
- Assignees
- 28
- Inventors
- 83
- Latest grant
- 20 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 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 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 3 |
| 2003 | 3 | 1 |
| 2004 | 2 | 8 |
| 2005 | 0 | 5 |
| 2006 | 0 | 2 |
| 2007 | 4 | 1 |
| 2008 | 2 | 1 |
| 2009 | 1 | 0 |
| 2010 | 2 | 2 |
| 2011 | 1 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 2 |
| 2015 | 0 | 1 |
| 2016 | 1 | 1 |
| 2017 | 1 | 1 |
| 2018 | 1 | 3 |
| 2019 | 1 | 1 |
| 2020 | 1 | 2 |
| 2021 | 2 | 3 |
| 2022 | 1 | 2 |
| 2023 | 1 | 2 |
| 2024 | 4 | 1 |
| 2025 | 2 | 0 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for ascertaining leaks of a displacement pump20 Jan 2026US 12,529,371 B2Brinkmann Pumpen K. H. Brinkmann GmbH & Co. KG
- Control system for a smart pump located within a lubrication/cooling assembly16 Dec 2025US 12,497,963 B2GHSP, Inc.
- Gas compressor5 Aug 2025US 12,378,964 B2Hitachi Industrial Equipment Systems Co., Ltd.
- Air-conditioning apparatus17 Sep 2024US 12,092,356 B2Mitsubishi Electric Corporation
- Compressor provided with an electronic pressure switch and method of regulating the pressure within such a compressor6 Aug 2024US 12,055,136 B2Abac Aria Compressa S.P.A.
- Gas Compressor20 Aug 2026US 2026/0243258 A1Hitachi Industrial Equipment Systems Co., Ltd.
- Control system for a smart pump located within a lubrication/cooling assembly12 Mar 2026US 2026/0071622 A1GHSP, Inc.
- Control system for a smart pump located within a lubrication/cooling assembly11 Apr 2024US 2024/0120809 A1GHSP, Inc.
- Method for Ascertaining Leaks of a Displacement Pump23 Nov 2023US 2023/0374987 A1Brinkmann Pumpen K. H. Brinkmann GmbH & Co. KG
- Refueling screw compressor2 Mar 2023US 2023/0063997 A1Hitachi Industrial Equipment Systems Co., Ltd.
Most cited
By later US patents
- Apparatus and method for controlling distribution of electrical energy to a space conditioning load336US 5,462,225 AScientific-Atlanta, Inc. · 1995
- Compressor diagnostic system172US 6,615,594 B2Copeland Corporation · 2003
- Method and apparatus for power load shedding152US 4,345,162 AHoneywell Inc. · 1982
- Scroll machine with continuous capacity modulation148US 6,412,293 B1Copeland Corporation · 2002
- Method and system for diagnosing a cooling system144US 6,758,051 B2Copeland Corporation · 2004