F04C 2210/10
Working
Official title: working
F04C2210/10 (Working) appears on 196 US grants and 247 published applications in this corpus.
Search patents in F04C- Granted patents
- 196
- Published applications
- 247
- Assignees
- 151
- Inventors
- 518
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 4 |
| 2004 | 2 | 2 |
| 2005 | 3 | 7 |
| 2006 | 2 | 2 |
| 2007 | 2 | 2 |
| 2008 | 2 | 4 |
| 2009 | 2 | 7 |
| 2010 | 1 | 11 |
| 2011 | 4 | 11 |
| 2012 | 4 | 12 |
| 2013 | 8 | 9 |
| 2014 | 6 | 12 |
| 2015 | 6 | 15 |
| 2016 | 9 | 16 |
| 2017 | 13 | 15 |
| 2018 | 15 | 26 |
| 2019 | 15 | 21 |
| 2020 | 15 | 12 |
| 2021 | 17 | 17 |
| 2022 | 15 | 15 |
| 2023 | 13 | 7 |
| 2024 | 12 | 10 |
| 2025 | 12 | 6 |
| 2026 | 4 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F04C 2210/1044FuelIndexing code53
- F04C 2210/1005AirIndexing code39
- F04C 2210/1072OxygenIndexing code28
- F04C 2210/1027Co2Indexing code26
- F04C 2210/1083UreaIndexing code16
- F04C 2210/1094WaterIndexing code15
- F04C 2210/1016BloodIndexing code9
- F04C 2210/1055HydrogenIndexing code8
All 17 subgroupsShow fewer
- F04C 2210/105HeliumIndexing code7
- F04C 2210/1077SteamIndexing code3
- F04C 2210/1038Cooking oilIndexing code2
- F04C 2210/1022C3hmfnIndexing code1
- F04C 2210/1033ConcreteIndexing code1
- F04C 2210/1061LpgIndexing code1
- F04C 2210/1066NitrogenIndexing code1
- F04C 2210/1088Vegetable oilIndexing code1
- F04C 2210/1011AmineIndexing code0
Recent patents
- Electrical sprayer22 Sep 2026US 12,742,452 B2Mmlj, Inc
- Scavenge loss limiter for a rotary compressor12 May 2026US 12,624,696 B2Ingersoll-Rand Industrial U.S., Inc.
- Gear pump parallel load path24 Mar 2026US 12,584,482 B1Pratt & Whitney Canada Corp.
- Magnetic drive apparatus for translating rotational motion to nutational motion20 Jan 2026US 12,531,464 B2Magvad LLC
- Scroll compressor with intermediate injection18 Nov 2025US 12,474,083 B2Trane International Inc.
- Impeller of a pump, and pump6 Aug 2026US 2026/0226910 A1Rheinisch-Westfalische Technische Hochschule Aachen, Abgektirzt RWTH Aachen Korperschaft des dffe
- Gear pump parallel load path30 Jul 2026US 2026/0218702 A1Pratt & Whitney Canada Corp.
- Air Compressor30 Jul 2026US 2026/0218705 A1Hitachi Industrial Equipment Systems Co., Ltd.
- Method of manufacturing a pump, fluid pump, and dialysis machine20 Nov 2025US 2025/0352706 A1
- Direct drive refrigerant screw compressor with refrigerant lubricated rotors6 Nov 2025US 2025/0341213 A1Carrier Corporation
Most cited
By later US patents
- Scroll compressor52US 6,017,205 ACopeland Corporation · 2000
- Pump for liquid and gaseous fluids, especially blood49US 4,551,073 A1985
- Artifical heart41US 4,296,500 AAgence Nationale de Valorisation de la Recherche (ANVAR) · 1981
- Apparatus and system for producing foamed cementitious products31US 5,660,465 A1997
- Defroster of refrigerant circuit and rotary compressor26US 6,732,542 B2Sanyo Electric Co., Ltd. · 2004