F16C 2360/42
Pumps with cylinders or pistons
F16C2360/42 (Pumps with cylinders or pistons) appears on 303 US grants and 245 published applications in this corpus.
Search patents in F16C- Granted patents
- 303
- Published applications
- 245
- Assignees
- 184
- Inventors
- 776
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 7 | 0 |
| 1989 | 9 | 0 |
| 1990 | 5 | 0 |
| 1991 | 5 | 0 |
| 1992 | 8 | 0 |
| 1993 | 10 | 0 |
| 1994 | 7 | 0 |
| 1995 | 7 | 0 |
| 1996 | 5 | 0 |
| 1997 | 2 | 0 |
| 1998 | 8 | 0 |
| 1999 | 6 | 0 |
| 2000 | 5 | 0 |
| 2001 | 16 | 1 |
| 2002 | 5 | 10 |
| 2003 | 10 | 10 |
| 2004 | 6 | 7 |
| 2005 | 4 | 5 |
| 2006 | 3 | 7 |
| 2007 | 5 | 10 |
| 2008 | 6 | 6 |
| 2009 | 4 | 11 |
| 2010 | 2 | 9 |
| 2011 | 6 | 16 |
| 2012 | 10 | 12 |
| 2013 | 9 | 8 |
| 2014 | 11 | 18 |
| 2015 | 9 | 11 |
| 2016 | 11 | 9 |
| 2017 | 13 | 10 |
| 2018 | 10 | 11 |
| 2019 | 12 | 8 |
| 2020 | 7 | 8 |
| 2021 | 8 | 12 |
| 2022 | 10 | 9 |
| 2023 | 6 | 11 |
| 2024 | 10 | 9 |
| 2025 | 7 | 6 |
| 2026 | 4 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Refrigerant compressor including grooved auxiliary bearing interface14 Apr 2026US 12,601,373 B2Danfoss A/S
- Bearing support for a fluid bearing of a closed-cycle engine17 Mar 2026US 12,577,984 B2Hyliion Holdings Corp.
- Oil pan for internal combustion engine3 Mar 2026US 12,565,852 B2Arctic Cat Inc.
- Pump assembly using a shell bearing with a partial groove24 Feb 2026US 12,560,165 B2SPM Oil & Gas Inc.
- Microscopic surface texturing for shouldered shaft and bearing pads16 Dec 2025US 12,497,995 B2Hamilton Sundstrand Corporation
- Bearing assembly for a wearable drug delivery device3 Sep 2026US 2026/0257012 A1mylife Diabetes Care AG
- Flexible bearing for self-aligning journal13 Aug 2026US 2026/0235160 A1Eaton Intelligent Power Limited
- Oil-free air compressor transmission structure, oil-free air compressor and vehicle6 Aug 2026US 2026/0226892 A1Zhejiang Ruili Air Compressor Equipment Co., Ltd.
- Modular Pump and Pump Modules for Modular Pumps16 Jul 2026US 2026/0201874 A1Oxus America, Inc.
- Multiple-part modular shaft16 Jul 2026US 2026/0201922 A1Air Squared, Inc.
Most cited
By later US patents
- Scroll-type machine with axially compliant mounting226US 4,877,382 ACopeland Corporation · 1989
- Scroll-type apparatus with hydrodynamic thrust bearing102US 4,065,279 AArthur D. Little, Inc. · 1977
- Thrust bearing78US 6,036,435 APump Engineering, Inc. · 2000
- Linear motor compressor and its application in cooling system73US 5,818,131 A1998
- Thrust bearing/coupling component for orbiting scroll-type machinery and scroll-type machinery incorporating the same66US 4,259,043 AArthur D. Little, Inc. · 1981