F01C 21/002
With control systems for the injection of the fluid
Official title: {with control systems for the injection of the fluid}
F01C21/002 (With control systems for the injection of the fluid) appears on 5 US grants and 7 published applications in this corpus.
Search patents in F01C- Granted patents
- 5
- Published applications
- 7
- Assignees
- 7
- Inventors
- 13
- Latest grant
- 26 Oct 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 2 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 2 | 1 |
By publication year.
Recent patents
- Gas expansion device and method for expanding gas26 Oct 2021US 11,156,088 B2Atlas Copco Airpower, Naamloze Vennootschap
- Liquid-injected compressor or expander element and method for controlling the liquid injection of a compressor or expander device19 Oct 2021US 11,149,733 B2Atlas Copco Airpower, Naamloze Vennootschap
- Expansion system10 Nov 2020US 10,830,046 B2BITZER Kuehlmaschinenbau GmbH
- Refrigeration compressor that maintains a satisfactory oil level22 Dec 2015US 9,217,589 B2Danfoss Commercial Compressors
- Water injection type screw fluid machine15 Oct 2013US 8,556,606 B2Kobe Steel, Ltd.
- Gas expansion device and method for expanding gas8 Jul 2021US 2021/0207482 A1Atlas Copco Airpower, Naamloze Vennootschap
- Liquid-injected compressor or expander element and method for controlling the liquid injection of a compressor or expander device17 Oct 2019US 2019/0316585 A1Atlas Copco Airpower, Naamloze Vennootschap
- Expansion System9 Aug 2018US 2018/0223666 A1BITZER Kuehlmaschinenbau GmbH
- Pivoting Piston Machine4 Jan 2018US 2018/0003106 A1Innowatt GmbH
- Refrigeration compressor25 Apr 2013US 2013/0098100 A1Danfoss Commercial Compressors
Most cited
By later US patents