F04C 2210/268
R32
F04C2210/268 (R32) appears on 17 US grants and 23 published applications in this corpus.
Search patents in F04C- Granted patents
- 17
- Published applications
- 23
- Assignees
- 7
- Inventors
- 63
- Latest grant
- 27 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 2 |
| 2017 | 1 | 4 |
| 2018 | 1 | 3 |
| 2019 | 4 | 1 |
| 2020 | 1 | 5 |
| 2021 | 3 | 2 |
| 2022 | 4 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 2 |
| 2025 | 1 | 2 |
By publication year.
Recent patents
- Rotary compressor27 May 2025US 12,313,073 B2LG Electronics Inc.
- Rotary compressor having roller with dimple portion13 Sep 2022US 11,441,566 B2LG Electronics Inc.
- Vane rotary compressor having a bearing with back pressure pockets30 Aug 2022US 11,428,224 B2LG Electronics Inc.
- Scroll compressor having an arcuate portion side surface clearance larger than a spiral portion side surface clearance9 Aug 2022US 11,408,422 B2Daikin Industries, Ltd.
- Compressor and refrigeration cycle apparatus26 Apr 2022US 11,313,593 B2Mitsubishi Electric Corporation
- Compressor and refrigeration cycle device5 Jun 2025US 2025/0180257 A1Hitachi-Johnson Controls Air Conditioning, Inc.
- Method using refrigerant for compressor, compressor, and refrigeration cycle apparatus6 Feb 2025US 2025/0043787 A1Daikin Industries, Ltd.
- Rotary compressor7 Nov 2024US 2024/0369059 A1LG Electronics Inc.
- Rotary compressor17 Oct 2024US 2024/0344518 A1LG Electronics Inc.
- Compressor30 Dec 2021US 2021/0408867 A1Daikin Industries, Ltd.
Most cited
By later US patents
- Rotary compressor4US 10,550,843 B2Fujitsu General Limited · 2020
- Car air conditioner and car with its conditioner3US 7,080,522 B2Daikin Industries, Ltd. · 2006
- Scroll compressor2US 11,193,488 B2Mitsubishi Electric Corporation · 2021
- Rotor, permanent-magnet-embedded motor, and compressor1US 10,135,307 B2Mitsubishi Electric Corporation · 2018
- Sliding member for a compressor1US 10,294,941 B2Daikin Industries, Ltd. · 2019