F04B 1/0413
Cams
F04B1/0413 (Cams) appears on 178 US grants and 211 published applications in this corpus.
Search patents in F04B- Granted patents
- 178
- Published applications
- 211
- Assignees
- 133
- Inventors
- 437
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 4 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 6 | 1 |
| 2002 | 5 | 8 |
| 2003 | 7 | 6 |
| 2004 | 7 | 9 |
| 2005 | 4 | 5 |
| 2006 | 6 | 12 |
| 2007 | 3 | 9 |
| 2008 | 3 | 6 |
| 2009 | 1 | 9 |
| 2010 | 5 | 1 |
| 2011 | 2 | 4 |
| 2012 | 6 | 10 |
| 2013 | 3 | 11 |
| 2014 | 3 | 10 |
| 2015 | 7 | 13 |
| 2016 | 9 | 9 |
| 2017 | 6 | 14 |
| 2018 | 10 | 12 |
| 2019 | 15 | 5 |
| 2020 | 6 | 9 |
| 2021 | 8 | 4 |
| 2022 | 5 | 9 |
| 2023 | 9 | 13 |
| 2024 | 5 | 8 |
| 2025 | 9 | 6 |
| 2026 | 6 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Pump drive system9 Jun 2026US 12,650,119 B2Graco Minnesota Inc.
- Compact opposed pump19 May 2026US 12,631,164 B2Cummins-Scania HPCR System, LLC
- High-pressure water pump lubricated by water or aqueous solution19 May 2026US 12,631,177 B2Shanghai Wave Rider Fluid Technology Co., Ltd.
- Compact volumetric pump19 May 2026US 12,631,293 B2Dana Italia S.R.L.
- Gas supply pump for ship dual fuel engine3 Feb 2026US 12,540,591 B2Hd Korea Shipbuilding & Offshore Engineering Co., Ltd.
- Improved pressure adapter for hydraulic system8 Oct 2026US 2026/0309122 A1Poclain Hydraulics Industrie
- Hydraulic machine6 Aug 2026US 2026/0226967 A1Danfoss Scotland Limited
- Hydraulic tool pump30 Jul 2026US 2026/0216855 A1Milwaukee Electric Tool Corporation
- Compact opposed pump23 Jul 2026US 2026/0210342 A1Cummins-Scania HPCR System, LLC
- Gas supply pump for ship dual fuel engine21 May 2026US 2026/0139646 A1Hd Korea Shipbuilding & Offshore Engineering Co., Ltd.
Most cited
By later US patents
- Pump assembly useful in internal combustion engines99US 6,669,453 B12003
- Pump gear99US 9,097,249 B2Bran & Luebbe GmbH · 2015
- Mechanically operated dispensing device for increasing discharge pressure and dispensing time41US 4,167,941 AJames D. Pauls, Ltd. (Limited Partnership) · 1979
- Electric motor-pump assembly39US 5,895,207 AITT Automotive Europe GmbH · 1999
- Combination of shim and cam31US 6,237,441 B1Sumitomo Electric Industries, Ltd. · 2001