F04B 27/0873
Component parts
Official title: {Component parts, e.g. sealings; Manufacturing or assembly thereof}
F04B27/0873 (Component parts) appears on 454 US grants and 380 published applications in this corpus.
Search patents in F04B- Granted patents
- 454
- Published applications
- 380
- Assignees
- 149
- Inventors
- 761
- Latest grant
- 3 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 5 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 5 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 6 | 0 |
| 1994 | 1 | 0 |
| 1995 | 9 | 0 |
| 1996 | 5 | 0 |
| 1997 | 5 | 0 |
| 1998 | 13 | 0 |
| 1999 | 29 | 0 |
| 2000 | 23 | 0 |
| 2001 | 32 | 21 |
| 2002 | 37 | 46 |
| 2003 | 41 | 49 |
| 2004 | 33 | 30 |
| 2005 | 13 | 21 |
| 2006 | 16 | 22 |
| 2007 | 13 | 12 |
| 2008 | 7 | 12 |
| 2009 | 3 | 9 |
| 2010 | 9 | 9 |
| 2011 | 5 | 8 |
| 2012 | 5 | 5 |
| 2013 | 4 | 15 |
| 2014 | 6 | 11 |
| 2015 | 11 | 23 |
| 2016 | 8 | 22 |
| 2017 | 22 | 18 |
| 2018 | 10 | 9 |
| 2019 | 6 | 9 |
| 2020 | 7 | 8 |
| 2021 | 8 | 5 |
| 2022 | 7 | 2 |
| 2023 | 7 | 6 |
| 2024 | 5 | 2 |
| 2025 | 3 | 4 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Hydraulic pump with swash plate tilt control3 Feb 2026US 12,540,605 B2Nabtesco Corporation
- Reciprocating pump power end with monolithic core27 Jan 2026US 12,535,069 B2Gd Energy Products, LLC
- Hydrostatic shoe with face seal9 Dec 2025US 12,492,637 B2Goodrich Corporation
- Variable displacement swash plate type compressor23 Sep 2025US 12,421,948 B2Hanon Systems
- Compressor having bulged bushings25 Mar 2025US 12,258,965 B2Daikin Industries, Ltd.
- Reciprocating pump power end with monolithic core21 May 2026US 2026/0139668 A1Gd Energy Products, LLC
- Common-rod series hydraulic compressors29 Jan 2026US 2026/0028974 A1I-Jack Technologies Incorporated
- Reciprocating pump power end with monolithic core25 Dec 2025US 2025/0389269 A1Gd Energy Products, LLC
- Piston assembly for hydraulic pump13 Nov 2025US 2025/0347276 A1Goodrich Actuation Systems Limited
- Hydrostatic shoe with face seal31 Jul 2025US 2025/0243758 A1Goodrich Corporation
Most cited
By later US patents
- Reciprocating pistons of piston-type compressor121US 6,038,960 ASanden Corporation · 2000
- Dual mode control of a variable displacement refrigerant compressor68US 6,038,871 AGeneral Motors Corporation · 2000
- Electric compressor and control method therefor57US 6,869,272 B2Kabushiki Kaisha Toyota Jidoshokki · 2005
- Compressor control device for vehicle air conditioner52US 5,867,996 ADenso Corporation · 1999
- Variable capacity swash plate type compressor49US 5,174,728 AKabushiki Kaisha Toyoda Jidoshokki Seisakusho · 1992