F01C 21/007
General arrangements of parts
Official title: {General arrangements of parts; Frames and supporting elements}
F01C21/007 (General arrangements of parts) appears on 195 US grants and 216 published applications in this corpus.
Search patents in F01C- Granted patents
- 195
- Published applications
- 216
- Assignees
- 134
- Inventors
- 520
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 5 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 2 |
| 2004 | 1 | 4 |
| 2005 | 0 | 2 |
| 2006 | 1 | 6 |
| 2007 | 2 | 6 |
| 2008 | 2 | 3 |
| 2009 | 5 | 10 |
| 2010 | 1 | 12 |
| 2011 | 6 | 6 |
| 2012 | 11 | 16 |
| 2013 | 7 | 22 |
| 2014 | 9 | 8 |
| 2015 | 10 | 9 |
| 2016 | 11 | 13 |
| 2017 | 9 | 10 |
| 2018 | 10 | 12 |
| 2019 | 9 | 16 |
| 2020 | 10 | 7 |
| 2021 | 13 | 8 |
| 2022 | 6 | 14 |
| 2023 | 11 | 6 |
| 2024 | 17 | 9 |
| 2025 | 10 | 4 |
| 2026 | 4 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Compressor structure2 Jun 2026US 12,644,456 B2Fu Sheng Industrial Co., Ltd.
- Compressor structure2 Jun 2026US 12,644,457 B2Fu Sheng Industrial Co., Ltd.
- Compressor assemblies including lower covers having mounting feet skirts configured for increasing mounting feet stiffness and resistance to crack formation14 Apr 2026US 12,601,348 B2Copeland Corporation
- Fluid pump with embedded heat dissipating plate17 Mar 2026US 12,577,960 B2Valeo Powertrain GmbH
- Device for compressing a gas and method of assembling such device2 Dec 2025US 12,486,836 B2Atlas Copco Airpower, Naamloze Vennootschap
- Rotational Engine With Inner and Outer Rings17 Sep 2026US 2026/0275867 A1Duplicent, LLC
- Method for assembling compressor module and compressor module20 Aug 2026US 2026/0243276 A1Mitsubishi Heavy Industries Compressor Corporation
- Modular trochoidal medicament pump device and driving device13 Aug 2026US 2026/0232894 A1
- Packaged gas compressor13 Aug 2026US 2026/0235128 A1Hitachi Industrial Equipment Systems Co., Ltd.
- Multi-Vacuum Enclosure16 Jul 2026US 2026/0201802 A1Powerex-Iwata Air Technology, Inc.
Most cited
By later US patents
- Pump mount using sanitary flange clamp72US 6,764,284 B2Parker-Hannifin Corporation · 2004
- Rotary screw air compressor having a separator and a cooler fan assembly42US 5,947,711 AGardner Denver Machinery, Inc. · 1999
- Integrated multi-unit refrigeration motor-compressor assembly41US 4,105,374 ACopeland Corporation · 1978
- Unitary electric-motor/hydraulic-pump assembly with noise reduction features40US 5,354,182 AVickers, Incorporated · 1994
- Apparatus and method for providing universal automative air conditioning compressor36US 5,470,207 AL & S Bearing Co. · 1995