F04C 2220/22
Application: for very low temperatures, i.e. cryogenic
Official title: for very low temperatures, i.e. cryogenic
F04C2220/22 (Application: for very low temperatures, i.e. cryogenic) appears on 5 US grants and 8 published applications in this corpus.
Search patents in F04C- Granted patents
- 5
- Published applications
- 8
- Assignees
- 8
- Inventors
- 17
- Latest grant
- 28 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2006 | 0 | 1 |
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
By publication year.
Recent patents
- Element, device and method for compressing gas to be compressed having a low temperature28 Jan 2025US 12,209,587 B2Atlas Copco Airpower, Naamloze Vennootschap
- Helium compressor system with unmodified scroll compressor1 Oct 2024US 12,104,596 B2Sumitomo (SHI) Cryogenics of America, Inc.
- Container assembly for a pump12 Jan 2021US 10,890,179 B2Fluid-O-Tech Group S.R.L.
- Electric pump for hydrogen circulation23 Jul 2013US 8,491,279 B2Kabushiki Kaisha Toyota Jidoshokki
- Compressor with oil bypass9 Mar 2010US 7,674,099 B2SHI-APD Cryogenics, Inc.
- Element, device and method for compressing gas to be compressed having a low temperature13 Jun 2024US 2024/0191714 A1Atlas Copco Airpower, Naamloze Vennootschap
- Helium compressor system with unmodified scroll compressor15 Sep 2022US 2022/0290670 A1Sumitomo (SHI) Cryogenics of America, Inc.
- Container assembly for a pump29 Jun 2017US 2017/0184098 A1Fluid-O-Tech Group S.R.L.
- Pump assemblies with freeze-preventive heating23 Aug 2012US 2012/0211093 A1Micropump, Inc.
- Sliding Vane Compression and Expansion Device2 Apr 2009US 2009/0087334 A1
Most cited
By later US patents
- Compressor with oil bypass7US 7,674,099 B2SHI-APD Cryogenics, Inc. · 2010
- Container assembly for a pump1US 10,890,179 B2Fluid-O-Tech Group S.R.L. · 2021
- Helium compressor system with unmodified scroll compressor1US 12,104,596 B2Sumitomo (SHI) Cryogenics of America, Inc. · 2024
- Electric pump for hydrogen circulation1US 8,491,279 B2Kabushiki Kaisha Toyota Jidoshokki · 2013