F04B 27/1072
Pivot mechanisms
Official title: {Pivot mechanisms}
F04B27/1072 (Pivot mechanisms) appears on 192 US grants and 148 published applications in this corpus.
Search patents in F04B- Granted patents
- 192
- Published applications
- 148
- Assignees
- 69
- Inventors
- 271
- Latest grant
- 30 Jan 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 8 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 8 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 4 | 0 |
| 1999 | 9 | 0 |
| 2000 | 13 | 0 |
| 2001 | 8 | 5 |
| 2002 | 10 | 9 |
| 2003 | 8 | 6 |
| 2004 | 7 | 8 |
| 2005 | 6 | 9 |
| 2006 | 5 | 2 |
| 2007 | 4 | 6 |
| 2008 | 3 | 5 |
| 2009 | 2 | 14 |
| 2010 | 3 | 9 |
| 2011 | 2 | 8 |
| 2012 | 4 | 1 |
| 2013 | 4 | 0 |
| 2014 | 4 | 13 |
| 2015 | 2 | 24 |
| 2016 | 13 | 9 |
| 2017 | 16 | 5 |
| 2018 | 5 | 4 |
| 2019 | 1 | 6 |
| 2020 | 3 | 0 |
| 2021 | 4 | 3 |
| 2022 | 0 | 2 |
| 2023 | 2 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
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- Variable Displacement Compressor30 Sep 2021US 2021/0301802 A1Sanden Automotive Components Corporation
- Variable capacity swash plate type compressor22 Jul 2021US 2021/0222683 A1Estra Automotive Systems Co., Ltd.
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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
- 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
- Swash plate type compressor with variable displacement mechanism44US 5,370,503 ASanden Corporation · 1994