F04B 1/148
Bearings therefor
F04B1/148 (Bearings therefor) appears on 71 US grants and 52 published applications in this corpus.
Search patents in F04B- Granted patents
- 71
- Published applications
- 52
- Assignees
- 49
- Inventors
- 136
- Latest grant
- 1 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 0 |
| 2002 | 3 | 1 |
| 2003 | 4 | 2 |
| 2004 | 1 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 2 |
| 2007 | 0 | 2 |
| 2008 | 1 | 0 |
| 2009 | 2 | 0 |
| 2010 | 0 | 0 |
| 2011 | 2 | 1 |
| 2012 | 1 | 1 |
| 2013 | 1 | 1 |
| 2014 | 1 | 3 |
| 2015 | 1 | 5 |
| 2016 | 2 | 4 |
| 2017 | 3 | 3 |
| 2018 | 3 | 3 |
| 2019 | 3 | 1 |
| 2020 | 3 | 2 |
| 2021 | 3 | 6 |
| 2022 | 4 | 9 |
| 2023 | 6 | 2 |
| 2024 | 2 | 0 |
| 2025 | 2 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Wobble plate pistonwater pump for use ina low flow gas pressure washer or a low current electric pressure washer1 Apr 2025US 12,264,660 B2Active Products Inc.
- Bent axis plunger-type variable hydraulic motor pump18 Feb 2025US 12,228,116 B2Beijing Jodin Technology Co. Ltd
- Pivot cradle bearing and method for producing a synchronization device of a pivot cradle bearing27 Aug 2024US 12,071,981 B2Schaeffler Technologies AG & Co. KG
- Wobble plate piston water pump for use in a low flow gas pressure washer or a low current electric pressure washer30 Jul 2024US 12,049,879 B2
- Double acting pump design utilizing two rotating discs7 Nov 2023US 11,808,259 B2Gartech, LLC
- Rotary swash plate hydraulic pump26 Jun 2025US 2025/0207569 A1Kawasaki Jukogyo Kabushiki Kaisha
- Wobble plate piston water pump for use in a low flow gas pressure washer or a low current electric pressure washer19 Jun 2025US 2025/0198398 A1Active Products Inc.
- Bent axis plunger-type variable hydraulic motor pump16 Nov 2023US 2023/0366393 A1Beijing Jodin Technology Co. Ltd
- Cradle bearing and cradle bearing support12 Oct 2023US 2023/0323867 A1
- Wobble plate pistonwater pump for use ina low flow gas pressure washer or a low current electric pressure washer29 Dec 2022US 2022/0412336 A1Active Products Inc.
Most cited
By later US patents
- Zero turn drive apparatus36US 6,973,783 B1Hydro-Gear Limited Partnership · 2005
- Pump having unidirectional tapered land thrust bearing cluster33US 5,829,338 AFMC Corporation · 1998
- High pressure water pump system24US 5,975,863 AOfficine Meccaniche FAIP S.r.l. · 1999
- Motor/pump mounting arrangement for a vertically mounting high pressure water pump23US 5,653,584 AOfficine Meccaniche FAIP S.r.l. · 1997
- Zero turn drive apparatus21US 7,392,654 B1Hydro-Gear Limited Partnership · 2008