F04C 27/003
Of resilient material
Official title: {of resilient material}
F04C27/003 (Of resilient material) appears on 24 US grants and 31 published applications in this corpus.
Search patents in F04C- Granted patents
- 24
- Published applications
- 31
- Assignees
- 21
- Inventors
- 76
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 1 | 2 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 4 |
| 2015 | 0 | 4 |
| 2016 | 1 | 3 |
| 2017 | 3 | 3 |
| 2018 | 3 | 2 |
| 2019 | 4 | 1 |
| 2020 | 0 | 1 |
| 2021 | 3 | 1 |
| 2022 | 0 | 1 |
| 2023 | 0 | 3 |
| 2024 | 1 | 0 |
| 2025 | 2 | 4 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Compressor sealing element arrangement near stator for controlling a gaseous fluid flow therethrough8 Sep 2026US 12,729,686 B2Hanon Systems
- Sealing gasket with one or more positioning protrusions7 Jul 2026US 12,674,457 B2Edwards Limited
- Shell stator for a vacuum pump14 Apr 2026US 12,601,261 B2Edwards Limited
- Vacuum pump12 Aug 2025US 12,385,489 B2Milwaukee Electric Tool Corporation
- Compressor sealing element arrangement near stator for controlling gaseous fluid flow there through20 May 2025US 12,305,646 B2Hanon Systems
- Shell stator for a vacuum pump4 Dec 2025US 2025/0369356 A1Edwards Limited
- Sealing gasket4 Dec 2025US 2025/0369443 A1Edwards Limited
- Vacuum pump27 Nov 2025US 2025/0361865 A1Milwaukee Electric Tool Corporation
- Compressor sealing element arrangement near stator for controlling a gaseous fluid flow therethrough12 Jun 2025US 2025/0188931 A1Hanon Systems
- Scroll compressor with improved sealing performance of back pressure chamber7 Dec 2023US 2023/0392596 A1Hangzhou Lvneng New Energy Vehicle Parts Co., Ltd.
Most cited
By later US patents
- Apparatus having refrigeration cycle25US 6,082,132 AMatsushita Electric Industrial Co., Ltd. · 2000
- Rotary piston blower with foamed synthetic material surfaces running along roughened metal surfaces13US 4,846,642 AWankel GmbH · 1989
- Scroll compressor for accommodating thermal expansion of dust seal12US 9,228,587 B2Yujin Machinery Ltd. · 2016
- Compressor high-side axial seal and seal assembly retainer6US 10,215,175 B2Emerson Climate Technologies, Inc. · 2019
- Rotary meter flexible edge impeller assembly4US 8,082,784 B2Romet Limited · 2011