F17C 2221/018
Acetylene
F17C2221/018 (Acetylene) appears on 81 US grants and 43 published applications in this corpus.
Search patents in F17C- Granted patents
- 81
- Published applications
- 43
- Assignees
- 42
- Inventors
- 152
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 5 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 0 |
| 2002 | 0 | 3 |
| 2003 | 4 | 1 |
| 2004 | 1 | 4 |
| 2005 | 2 | 1 |
| 2006 | 2 | 3 |
| 2007 | 2 | 1 |
| 2008 | 2 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 4 |
| 2013 | 2 | 0 |
| 2014 | 2 | 2 |
| 2015 | 1 | 5 |
| 2016 | 1 | 1 |
| 2017 | 1 | 2 |
| 2018 | 2 | 4 |
| 2019 | 4 | 2 |
| 2020 | 2 | 0 |
| 2021 | 2 | 3 |
| 2022 | 2 | 1 |
| 2023 | 1 | 1 |
| 2024 | 1 | 1 |
| 2025 | 0 | 3 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Aeronautical device for storing liquefied gas having a collector21 Apr 2026US 12,607,303 B2Aresia-Villeneuve
- Valve for pressurized fluid and a container or a set of containers for pressurized fluid24 Feb 2026US 12,560,284 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- System and method for supplying acetylene to an apparatus using acetylene6 Aug 2024US 12,055,273 B2L'Air Liquide, Societe Anonyme Pour l'Etude et l'Exploitation des Procedes
- Method for calculating the autonomy of a gas distribution assembly4 Jul 2023US 11,692,896 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- HP gas supply system and method6 Dec 2022US 11,519,555 B2Wright Brothers Global Gas, LLC
- Demountable aeronautical liquefied gas storage device10 Jul 2025US 2025/0224078 A1
- Aeronautical device for storing liquefied gas having a collector10 Jul 2025US 2025/0224080 A1Aresia-Villeneuve
- Valve for pressurized fluid and a container or a set of containers for pressurized fluid1 May 2025US 2025/0137596 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- System and method for supplying acetylene13 Jun 2024US 2024/0191839 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- System and method for supplying acetylene to an apparatus using acetylene30 Mar 2023US 2023/0094475 A1L' Air Liquide, Societe Anonyme pour I' Etude et I'Exploitation des Procedes Georges Claude
Most cited
By later US patents
- Compact fluid storage system81US 6,503,584 B12003
- Pallet for pressurized gas cylinders73US 4,295,431 AAga AB · 1981
- Compact fluid storage system73US 6,015,065 A2000
- Ship based gas transport system57US 5,839,383 AEnron LNG Development Corp. · 1998
- Carrier for gas cylinders43US 4,253,716 ANational Welders Supply Co., Inc. · 1981