F04B 1/143
Cylinders
F04B1/143 (Cylinders) appears on 62 US grants and 76 published applications in this corpus.
Search patents in F04B- Granted patents
- 62
- Published applications
- 76
- Assignees
- 49
- Inventors
- 156
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 2 |
| 2004 | 1 | 2 |
| 2005 | 1 | 1 |
| 2006 | 1 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 4 |
| 2011 | 2 | 0 |
| 2012 | 1 | 1 |
| 2013 | 2 | 1 |
| 2014 | 0 | 4 |
| 2015 | 2 | 5 |
| 2016 | 1 | 10 |
| 2017 | 4 | 9 |
| 2018 | 5 | 7 |
| 2019 | 4 | 4 |
| 2020 | 8 | 5 |
| 2021 | 6 | 3 |
| 2022 | 4 | 4 |
| 2023 | 4 | 2 |
| 2024 | 2 | 3 |
| 2025 | 2 | 2 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Rotary swash plate hydraulic pump15 Sep 2026US 12,736,037 B2Kawasaki Jukogyo Kabushiki Kaisha
- Rotary swash plate hydraulic pump1 Sep 2026US 12,723,576 B2Kawasaki Jukogyo Kabushiki Kaisha
- Rotary swash plate hydraulic pump19 May 2026US 12,631,165 B2Kawasaki Jukogyo Kabushiki Kaisha
- Electric tool15 Jul 2025US 12,358,116 B2Maxell Izumi Co., Ltd.
- Piston assembly1 Apr 2025US 12,264,659 B2Dana Motion Systems Italia S.R.L.
- Active checked multiple displacer assembly1 Oct 2026US 2026/0298217 A1Graco Minnesota Inc.
- Piston pump of the type having at least three pumping chambers23 Jul 2026US 2026/0210343 A1Mixtron S.R.L.
- Rotary swash plate hydraulic pump15 Jan 2026US 2026/0015997 A1Kawasaki Jukogyo Kabushiki Kaisha
- Rotary swash plate hydraulic pump1 Jan 2026US 2026/0002525 A1Kawasaki Jukogyo Kabushiki Kaisha
- Rotary swash plate hydraulic pump26 Jun 2025US 2025/0207570 A1Kawasaki Jukogyo Kabushiki Kaisha
Most cited
By later US patents
- Pump system including valve cartridge assembly with a suction valve in line with a discharge valve59US 9,670,922 B2Gardner Denver Water Jetting Systems, Inc. · 2017
- Pump with segmented fluid end housing and in-line valve34US 10,655,623 B22020
- Pump31US 4,800,801 AMultinorm B.V. · 1989
- Pump housing with inline valve29US 10,527,036 B22020
- Pump for a pressure washer25US 6,092,998 ADeVilbiss Air Power Company · 2000