F17C 2209/2181
Metal working processes
Official title: Metal working processes, e.g. deep drawing, stamping or cutting
F17C2209/2181 (Metal working processes) appears on 66 US grants and 101 published applications in this corpus.
Search patents in F17C- Granted patents
- 66
- Published applications
- 101
- Assignees
- 89
- Inventors
- 203
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 1 |
| 2002 | 3 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 3 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 1 | 6 |
| 2011 | 0 | 4 |
| 2012 | 3 | 4 |
| 2013 | 3 | 1 |
| 2014 | 1 | 3 |
| 2015 | 3 | 11 |
| 2016 | 3 | 6 |
| 2017 | 2 | 5 |
| 2018 | 2 | 4 |
| 2019 | 3 | 5 |
| 2020 | 4 | 1 |
| 2021 | 2 | 7 |
| 2022 | 2 | 4 |
| 2023 | 5 | 12 |
| 2024 | 5 | 12 |
| 2025 | 7 | 4 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Tank, in particular for a liquid hydrogen reservoir, provided with at least one dome fixed by way of an outer welded joint6 Oct 2026US 12,753,882 B2Airbus Operations GmbH
- 3D printed hydrogen storage systems using non-pyrophoric hydrogen storage alloys2 Jun 2026US 12,644,168 B2Sesame Solar, Inc.
- Tank, in particular for a liquid hydrogen reservoir, provided with internal rails for putting an equipment module in place2 Dec 2025US 12,486,947 B2Airbus Operations GmbH
- Non-circular pressure vessel9 Sep 2025US 12,410,888 B2Magna International Inc.
- Reinforced bulging tank of launch vehicle and manufacturing method therefor2 Sep 2025US 12,404,824 B2Guangnian Exploration (Jiangsu) Space Technology Co., Ltd
- Cryogenic tank and method for manufacturing same8 Oct 2026US 2026/0309272 A1Cryolor
- Method for manufacturing a large-sized seamless dome, and corresponding dome15 Jan 2026US 2026/0014616 A1Aubert & Duval
- Method for producing a pressure vessel2 Oct 2025US 2025/0305632 A1Voestalpine Rotec GmbH
- Multi-layered vessel wall18 Sep 2025US 2025/0290601 A1Bennamann Services Ltd
- Membrane tank feasible for cryogenic service22 May 2025US 2025/0164073 A1Lattice International AS
Most cited
By later US patents
- Pressure vessel33US 4,778,073 A1988
- LNG fuel storage and delivery systems for natural gas powered vehicles31US 6,058,713 AExxonMobil Upstream Research Company · 2000
- Double-walled transport container for flowable media24US 4,098,426 AWesterwalder Eisenwerk Gerhard GmbH · 1978
- Liquefied natural gas tank construction24US 4,181,235 AKaiser Aluminum & Chemical Corporation · 1980
- Container for receiving media and/or devices to be stored at low temperatures23US 8,272,530 B22012