F04B 1/2014
Details or component parts
F04B1/2014 (Details or component parts) appears on 667 US grants and 553 published applications in this corpus.
Search patents in F04B- Granted patents
- 667
- Published applications
- 553
- Assignees
- 233
- Inventors
- 1,143
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 7 | 0 |
| 1978 | 9 | 0 |
| 1979 | 6 | 0 |
| 1980 | 4 | 0 |
| 1981 | 4 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 10 | 0 |
| 1985 | 9 | 0 |
| 1986 | 4 | 0 |
| 1987 | 3 | 0 |
| 1988 | 6 | 0 |
| 1989 | 8 | 0 |
| 1990 | 8 | 0 |
| 1991 | 8 | 0 |
| 1992 | 11 | 0 |
| 1993 | 10 | 0 |
| 1994 | 6 | 0 |
| 1995 | 3 | 0 |
| 1996 | 11 | 0 |
| 1997 | 14 | 0 |
| 1998 | 16 | 0 |
| 1999 | 13 | 0 |
| 2000 | 14 | 0 |
| 2001 | 9 | 0 |
| 2002 | 14 | 16 |
| 2003 | 18 | 17 |
| 2004 | 12 | 20 |
| 2005 | 13 | 21 |
| 2006 | 15 | 25 |
| 2007 | 12 | 19 |
| 2008 | 16 | 12 |
| 2009 | 12 | 19 |
| 2010 | 13 | 15 |
| 2011 | 5 | 11 |
| 2012 | 9 | 12 |
| 2013 | 8 | 22 |
| 2014 | 15 | 27 |
| 2015 | 17 | 44 |
| 2016 | 21 | 39 |
| 2017 | 27 | 33 |
| 2018 | 29 | 18 |
| 2019 | 40 | 29 |
| 2020 | 33 | 32 |
| 2021 | 29 | 26 |
| 2022 | 19 | 16 |
| 2023 | 24 | 20 |
| 2024 | 20 | 20 |
| 2025 | 17 | 25 |
| 2026 | 23 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Hydraulic motor15 Sep 2026US 12,736,038 B2Nachi-Fujikoshi Corp.
- Cylinder block with detected portions and hydraulic device including same15 Sep 2026US 12,736,046 B2Kawasaki Jukogyo Kabushiki Kaisha
- Hydraulic axial piston machine25 Aug 2026US 12,716,356 B2Danfoss A/S
- Axial piston pumps25 Aug 2026US 12,716,404 B2Zhong Moyuan Technology (Shanghai) Co., Ltd.
- Slipper component with ceramic surface11 Aug 2026US 12,704,117 B2Ocean Pacific Technologies
- Improved axial piston hydraulic machine6 Aug 2026US 2026/0226888 A1
- Slipper component with ceramic surface30 Jul 2026US 2026/0218689 A1Ocean Pacific Technologies
- Wobble plate for sprayer cleaning systems18 Jun 2026US 2026/0166572 A1Techtronic Cordless GP
- Pressure source unit14 May 2026US 2026/0132782 A1Kawasaki Jukogyo Kabushiki Kaisha
- Pressure source unit7 May 2026US 2026/0126031 A1Kawasaki Jukogyo Kabushiki Kaisha
Most cited
By later US patents
- Pump unit77US 6,425,244 B1Kanzaki Kokyukoki Mfg.Co., Ltd. · 2002
- Pressure exchanger with an anti-cavitation pressure relief system in the end covers70US 6,540,487 B2Energy Recovery, Inc. · 2003
- Axial piston pump55US 4,934,253 ABrueninghaus Hydraulik GmbH · 1990
- Servo pump for hydraulic systems49US 4,529,362 AHitachi, Ltd. · 1985
- Hydraulic pump of the axial piston type43US 4,007,663 AMitsubishi Kogyo Kabushiki Kaisha · 1977