F04C 2240/00
Components
F04C2240/00 (Components) appears on 3,914 US grants and 4,767 published applications in this corpus.
Search patents in F04C- Granted patents
- 3,914
- Published applications
- 4,767
- Assignees
- 1,094
- Inventors
- 6,860
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 6 | 0 |
| 1985 | 6 | 0 |
| 1986 | 8 | 0 |
| 1987 | 7 | 0 |
| 1988 | 9 | 0 |
| 1989 | 9 | 0 |
| 1990 | 11 | 0 |
| 1991 | 12 | 0 |
| 1992 | 14 | 0 |
| 1993 | 19 | 0 |
| 1994 | 22 | 0 |
| 1995 | 22 | 0 |
| 1996 | 17 | 0 |
| 1997 | 15 | 0 |
| 1998 | 29 | 0 |
| 1999 | 17 | 0 |
| 2000 | 37 | 0 |
| 2001 | 49 | 17 |
| 2002 | 43 | 44 |
| 2003 | 44 | 47 |
| 2004 | 33 | 73 |
| 2005 | 33 | 67 |
| 2006 | 40 | 74 |
| 2007 | 41 | 57 |
| 2008 | 35 | 92 |
| 2009 | 43 | 124 |
| 2010 | 56 | 164 |
| 2011 | 69 | 158 |
| 2012 | 94 | 158 |
| 2013 | 107 | 173 |
| 2014 | 132 | 180 |
| 2015 | 127 | 202 |
| 2016 | 144 | 227 |
| 2017 | 170 | 322 |
| 2018 | 222 | 348 |
| 2019 | 256 | 292 |
| 2020 | 271 | 352 |
| 2021 | 263 | 327 |
| 2022 | 309 | 321 |
| 2023 | 299 | 268 |
| 2024 | 350 | 254 |
| 2025 | 265 | 239 |
| 2026 | 146 | 187 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F04C 2240/80Components: other componentsIndexing code1,446
- F04C 2240/30Casings or housingsIndexing code1,294
- F04C 2240/50BearingsIndexing code827
- F04C 2240/60ShaftsIndexing code801
- F04C 2240/40Electric motorIndexing code750
- F04C 2240/20RotorsIndexing code527
- F04C 2240/10StatorsIndexing code206
- F04C 2240/70Use of multiplicity of similar componentsIndexing code103
All 9 subgroupsShow fewer
Recent patents
- Process pump with dynamic seal for dry run capability6 Oct 2026US 12,753,757 B2Viking Pump, Inc.
- Fluid pump for an aircraft turbomachine, lubrication circuit and aircraft turbomachine6 Oct 2026US 12,753,758 B2Safran Aero Boosters SA
- Pump6 Oct 2026US 12,753,759 B2LG Innotek Co., Ltd.
- Rotary compressor and refrigeration cycle device having the same6 Oct 2026US 12,753,760 B2LG Electronics Inc.
- Scroll-type electric compressor6 Oct 2026US 12,753,761 B2Sanden Corporation
- Improved Positive-Displacement Rotary Hydraulic Machine8 Oct 2026US 2026/0309149 A1Stem Numerical Engineering S.R.L.
- Scroll compressor with a sealing ring for a fixed disk check valve8 Oct 2026US 2026/0309151 A1Hitachi-Johnson Controls Air Conditioning, Inc.
- Pump8 Oct 2026US 2026/0309152 A1Gebr. Becker GmbH
- Rotary piston internal combustion engines1 Oct 2026US 2026/0298091 A1Compound Rotary Engines Limited
- Motor and pump comprising same1 Oct 2026US 2026/0298226 A1LG Innotek Co., Ltd.
Most cited
By later US patents
- Distributor apparatus with a pair of intermeshing screw rotors255US 9,938,972 B2Fish Engineering Limited · 2018
- Scroll-type machine with axially compliant mounting226US 4,877,382 ACopeland Corporation · 1989
- Compressor diagnostic and recording system148US 6,406,265 B1Scroll Technologies · 2002
- Two stage screw type vacuum pump with motor in-between the stages140US 5,846,062 AEbara Corporation · 1998
- Scroll machine with asymmetrical bleed hole131US 6,293,767 B1Copeland Corporation · 2001