F04C 18/332
With vanes hinged to the outer member and reciprocating with respect to
Official title: with vanes hinged to the outer member and reciprocating with respect to the inner member
F04C18/332 (With vanes hinged to the outer member and reciprocating with respect to) appears on 17 US grants and 23 published applications in this corpus.
Search patents in F04C- Granted patents
- 17
- Published applications
- 23
- Assignees
- 21
- Inventors
- 62
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 4 |
| 2012 | 1 | 2 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 2 | 3 |
| 2016 | 0 | 1 |
| 2017 | 1 | 2 |
| 2018 | 5 | 1 |
| 2019 | 2 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 2 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
| 2026 | 1 | 2 |
By publication year. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Compressor22 Sep 2026US 12,742,455 B2Samsung Electronics Co., Ltd.
- Compressor having bulged bushings25 Mar 2025US 12,258,965 B2Daikin Industries, Ltd.
- Moving part, compressor, and manufacturing method thereof16 Jul 2024US 12,038,005 B2Samsung Electronics Co., Ltd.
- Revolving outer body rotary vane compressor or expander4 Jun 2019US 10,309,222 B2Pars Maina Sanayi Ve Ticaret Limited Sirketi
- Rotary compressor4 Jun 2019US 10,309,399 B2Fujitsu General Limited
- Rotary compressor25 Jun 2026US 2026/0177057 A1Siam Compressor Industry Co., Ltd.
- Compressor8 Jan 2026US 2026/0009384 A1Samsung Electronics Co., Ltd.
- Compression mechanism1 Aug 2024US 2024/0254989 A1Daikin Industries, Ltd.
- Moving part, compressor, and manufacturing method thereof10 Aug 2023US 2023/0250821 A1Samsung Electronics Co., Ltd.
- Orbiter vacuum pump capable of dry-running22 Jul 2021US 2021/0222693 A1Nidec Gpm GmbH
Most cited
By later US patents
- Rotary pump29US 6,666,671 B1I.C. Innovations, Inc. · 2003
- Hermetic sealed compressor8US 7,618,242 B2Daikin Industries, Ltd. · 2009
- Portable oxygen delivery device6US 9,974,919 B2Caire Inc. · 2018
- Rotary compressor having semicircular-step-snap enlarged diameter portion in groove portion of end plate closing end portion of cylinder5US 8,979,517 B2Fujitsu General Limited · 2015
- Portable oxygen delivery device5US 9,974,918 B2Caire Inc. · 2018