F02G 2270/55
Cylinders
F02G2270/55 (Cylinders) appears on 18 US grants and 17 published applications in this corpus.
Search patents in F02G- Granted patents
- 18
- Published applications
- 17
- Assignees
- 14
- Inventors
- 40
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 2 |
| 2018 | 2 | 2 |
| 2019 | 2 | 1 |
| 2020 | 1 | 3 |
| 2021 | 3 | 1 |
| 2022 | 2 | 1 |
| 2023 | 0 | 1 |
| 2024 | 2 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Closed cycle regenerative heat engines20 Dec 2022US 11,530,668 B2Stirling Works Global Ltd
- Stirling-cycle cooling device with monobloc support18 Oct 2022US 11,473,815 B2Thales
- Moteur thermique alternatif a culasse chaude et cylindre froid28 Sep 2023US 2023/0304456 A1
- Beta-type stirling machine3 Mar 2022US 2022/0065193 A1Universite De Franche-Comte
- Closed Cycle Regenerative Heat Engines9 Sep 2021US 2021/0277846 A1Stirling Works Global Ltd
- Closed Cycle Regenerative Heat Engines30 Jul 2020US 2020/0240358 A1Stirling Works Global Ltd
- Stirling-cycle cooling device with monobloc support2 Jul 2020US 2020/0208884 A1Thales
Most cited
By later US patents
- Transposed compression piston and cylinder5US 5,103,643 A1992
- Threaded sealing flange for use in an external combustion engine and method of sealing a pressure vessel2US 6,990,810 B22006
- Stirling cycle and linear-to-rotary mechanism systems, devices, and methods1US 10,100,778 B2Cool Energy, Inc. · 2018
- Variable volume transfer shuttle capsule and valve mechanism1US 10,253,724 B2Tour Engine, Inc. · 2019
- Closed cycle regenerative heat engines1US 10,890,138 B2Stirling Works Global Ltd · 2021