F04B 27/1054
Actuating elements
Official title: {Actuating elements}
F04B27/1054 (Actuating elements) appears on 472 US grants and 349 published applications in this corpus.
Search patents in F04B- Granted patents
- 472
- Published applications
- 349
- Assignees
- 124
- Inventors
- 659
- Latest grant
- 23 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 4 | 0 |
| 1978 | 3 | 0 |
| 1979 | 4 | 0 |
| 1980 | 2 | 0 |
| 1981 | 9 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 9 | 0 |
| 1989 | 15 | 0 |
| 1990 | 5 | 0 |
| 1991 | 10 | 0 |
| 1992 | 8 | 0 |
| 1993 | 6 | 0 |
| 1994 | 11 | 0 |
| 1995 | 12 | 0 |
| 1996 | 12 | 0 |
| 1997 | 16 | 0 |
| 1998 | 17 | 0 |
| 1999 | 17 | 0 |
| 2000 | 25 | 0 |
| 2001 | 21 | 16 |
| 2002 | 27 | 34 |
| 2003 | 24 | 21 |
| 2004 | 16 | 25 |
| 2005 | 15 | 23 |
| 2006 | 11 | 16 |
| 2007 | 14 | 12 |
| 2008 | 12 | 17 |
| 2009 | 6 | 22 |
| 2010 | 9 | 22 |
| 2011 | 6 | 11 |
| 2012 | 11 | 4 |
| 2013 | 7 | 4 |
| 2014 | 6 | 17 |
| 2015 | 5 | 38 |
| 2016 | 17 | 19 |
| 2017 | 21 | 15 |
| 2018 | 12 | 8 |
| 2019 | 7 | 10 |
| 2020 | 6 | 3 |
| 2021 | 8 | 6 |
| 2022 | 5 | 5 |
| 2023 | 4 | 1 |
| 2024 | 3 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Variable displacement swash plate type compressor23 Sep 2025US 12,421,948 B2Hanon Systems
- Swash plate compressor26 Nov 2024US 12,152,576 B2Hanon Systems
- Compressor28 May 2024US 11,994,119 B2Hanon Systems
- Swash plate-type compressor30 Jan 2024US 11,885,319 B2Hanon Systems
- Compressor3 Oct 2023US 11,773,837 B1T/CCI Manufacturing, L.L.C.
- Variable displacement swash plate type compressor7 Dec 2023US 2023/0392588 A1Hanon Systems
- Tilt linkage for variable stroke pump20 Oct 2022US 2022/0333586 A1Cw Holdings Ltd
- Swash plate compressor10 Feb 2022US 2022/0042503 A1Hanon Systems
- Compressor27 Jan 2022US 2022/0025875 A1Hanon Systems
- Variable stroke pump20 Jan 2022US 2022/0018339 A1Cw Holdings Ltd
Most cited
By later US patents
- Variable stroke compressor74US 4,061,443 AGeneral Motors Corporation · 1977
- Variable displacement compressor59US 4,073,603 ABorg-Warner Corporation · 1978
- Variable capacity wobble plate compressor capable of controlling angularity of wobble plate with high responsiveness59US 4,526,516 ADiesel Kiki Co., Ltd. · 1985
- Swash plate type compressor with swash plate hinge coupling mechanism45US 5,259,736 ASanden Corporation · 1993
- Guiding mechanism for reciprocating piston of piston type compressor45US 5,382,139 AKabushiki Kaisha Toyoda Jodoshokki Seisakusho · 1995