F17C 2201/0176
Variable
Official title: variable
F17C2201/0176 (Variable) appears on 187 US grants and 233 published applications in this corpus.
Search patents in F17C- Granted patents
- 187
- Published applications
- 233
- Assignees
- 136
- Inventors
- 458
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 2 |
| 2002 | 7 | 5 |
| 2003 | 7 | 9 |
| 2004 | 8 | 14 |
| 2005 | 4 | 6 |
| 2006 | 7 | 15 |
| 2007 | 3 | 5 |
| 2008 | 6 | 5 |
| 2009 | 3 | 7 |
| 2010 | 3 | 6 |
| 2011 | 5 | 5 |
| 2012 | 2 | 5 |
| 2013 | 5 | 9 |
| 2014 | 4 | 13 |
| 2015 | 8 | 11 |
| 2016 | 6 | 7 |
| 2017 | 4 | 6 |
| 2018 | 9 | 9 |
| 2019 | 2 | 11 |
| 2020 | 13 | 10 |
| 2021 | 4 | 6 |
| 2022 | 8 | 14 |
| 2023 | 10 | 15 |
| 2024 | 10 | 22 |
| 2025 | 13 | 9 |
| 2026 | 8 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Compressed gas storage tank, system and method22 Sep 2026US 12,742,516 B2Ardent Underground Pty Ltd
- Hydrogen tank and method for operating a hydrogen tank9 Jun 2026US 12,650,204 B2Hyundai Motor Company
- Fuel system for a power plant26 May 2026US 12,637,988 B2Phinia Delphi Luxembourg Sarl
- Variable volume vessel with over-travel protection and/or anti-binding features5 May 2026US 12,618,514 B2Battelle Savannah River Alliance, LLC
- System for preventing the formation of fuel vapor21 Apr 2026US 12,606,369 B2
- Modular composite panel system for hydrogen bladder containment28 May 2026US 2026/0146712 A1
- Control of fuel delivery pressure based on determined mass of remaining fuel for a vehicle21 May 2026US 2026/0139635 A1Volvo Truck Corporation
- Pressure tank26 Mar 2026US 2026/0085789 A1
- Moderate-pressure large-volume hydrogen storage system19 Mar 2026US 2026/0078872 A1MorningStar Power Inc.
- Pressurization method for pressurizing a propellant tank, filling method, tank assembly, filling system, and spacecraft26 Feb 2026US 2026/0054860 A1
Most cited
By later US patents
- Variable-volume storage and dispensing apparatus for compressed natural gas129US 5,454,408 AThermo Power Corporation · 1995
- Method and system for transporting natural gas from a pipeline to a compressed natural gas automotive re-fueling station82US 5,603,360 A1997
- Inflation system utilizing a pressurized gas inflation device and adaptor therefor81US 5,590,696 AReebok International Ltd. · 1997
- Gas-compressing system71US 4,585,039 A1986
- Apparatus and method for compressing a gas, and cryosurgery system and method utilizing same59US 7,407,501 B2Galil Medical Ltd. · 2008