F04C 2/086
Carter
Official title: {Carter}
F04C2/086 (Carter) appears on 333 US grants and 312 published applications in this corpus.
Search patents in F04C- Granted patents
- 333
- Published applications
- 312
- Assignees
- 244
- Inventors
- 780
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 4 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 5 | 0 |
| 1982 | 7 | 0 |
| 1983 | 5 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 7 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 11 | 0 |
| 2001 | 8 | 1 |
| 2002 | 4 | 10 |
| 2003 | 12 | 8 |
| 2004 | 10 | 10 |
| 2005 | 2 | 22 |
| 2006 | 8 | 14 |
| 2007 | 7 | 8 |
| 2008 | 8 | 12 |
| 2009 | 9 | 8 |
| 2010 | 10 | 14 |
| 2011 | 11 | 6 |
| 2012 | 2 | 19 |
| 2013 | 11 | 13 |
| 2014 | 8 | 18 |
| 2015 | 13 | 21 |
| 2016 | 15 | 17 |
| 2017 | 24 | 15 |
| 2018 | 9 | 11 |
| 2019 | 9 | 8 |
| 2020 | 12 | 15 |
| 2021 | 10 | 9 |
| 2022 | 12 | 10 |
| 2023 | 7 | 11 |
| 2024 | 14 | 13 |
| 2025 | 12 | 14 |
| 2026 | 5 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fluid pump for an aircraft turbomachine, lubrication circuit and aircraft turbomachine6 Oct 2026US 12,753,758 B2Safran Aero Boosters SA
- In-situ serviceable gear pump11 Aug 2026US 12,704,125 B1Ace Machine Design Inc.
- Electric liquid pump24 Mar 2026US 12,584,484 B2Toyoda Gosei Co., Ltd.
- Oil pump for a motor vehicle10 Feb 2026US 12,546,312 B2Brose Fahrzeugteile SE & Co. Kommanditgesellschaft, Würzburg
- External gear pump10 Feb 2026US 12,546,313 B2
- Pump stator tie-layer with surface roughness20 Aug 2026US 2026/0243253 A1Schlumberger Technology Corporation
- Stator with non-uniform thickness for one-to-two lobe ratio pumps6 Aug 2026US 2026/0226894 A1Schlumberger Technology Corporation
- Internal gear pump25 Jun 2026US 2026/0177055 A1Sumitomo Electric Sintered Alloy, Ltd.
- Enhanced motor housing for motor and pump system28 May 2026US 2026/0149328 A1
- Hig outer rotor shadow pockets21 May 2026US 2026/0139670 A1Hanon Systems EFP Canada Ltd.
Most cited
By later US patents
- Adhesive dispensing pump control system38US 4,787,332 AS. A Robotics · 1988
- Plastic gear pump housing35US 6,325,604 B12001
- Screw pins for a gear rotor fuel pump assembly34US 5,997,262 AWalbro Corporation · 1999
- Gear pump with low pressure shaft lubrication31US 4,090,820 AKayabakogyokabushikikaisha · 1978
- Three gear pump with module construction29US 4,165,206 AMicropump, Inc. · 1979