F17C 2250/043
Pressure
F17C2250/043 (Pressure) appears on 1,399 US grants and 1,628 published applications in this corpus.
Search patents in F17C- Granted patents
- 1,399
- Published applications
- 1,628
- Assignees
- 741
- Inventors
- 3,038
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 5 | 0 |
| 1978 | 5 | 0 |
| 1979 | 6 | 0 |
| 1980 | 2 | 0 |
| 1981 | 5 | 0 |
| 1982 | 5 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 8 | 0 |
| 1986 | 10 | 0 |
| 1987 | 11 | 0 |
| 1988 | 8 | 0 |
| 1989 | 16 | 0 |
| 1990 | 9 | 0 |
| 1991 | 12 | 0 |
| 1992 | 17 | 0 |
| 1993 | 9 | 0 |
| 1994 | 14 | 0 |
| 1995 | 20 | 0 |
| 1996 | 24 | 0 |
| 1997 | 20 | 0 |
| 1998 | 29 | 0 |
| 1999 | 28 | 0 |
| 2000 | 26 | 0 |
| 2001 | 21 | 5 |
| 2002 | 21 | 25 |
| 2003 | 25 | 26 |
| 2004 | 26 | 28 |
| 2005 | 24 | 38 |
| 2006 | 20 | 28 |
| 2007 | 13 | 38 |
| 2008 | 21 | 52 |
| 2009 | 22 | 46 |
| 2010 | 19 | 49 |
| 2011 | 18 | 27 |
| 2012 | 18 | 42 |
| 2013 | 32 | 51 |
| 2014 | 31 | 66 |
| 2015 | 39 | 79 |
| 2016 | 43 | 64 |
| 2017 | 54 | 59 |
| 2018 | 50 | 94 |
| 2019 | 59 | 76 |
| 2020 | 74 | 90 |
| 2021 | 55 | 89 |
| 2022 | 74 | 105 |
| 2023 | 76 | 134 |
| 2024 | 107 | 118 |
| 2025 | 95 | 121 |
| 2026 | 68 | 78 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Vented methane gas mitigation system with failure detection6 Oct 2026US 12,753,731 B1Caterpillar Inc.
- Hydrogen storage and distribution system29 Sep 2026US 12,747,831 B2Greentech Hydrogen Innovations Corp.
- Material supply system22 Sep 2026US 12,742,522 B2Versum Materials US, LLC
- Gas supply system15 Sep 2026US 12,736,187 B2Toyota Jidosha Kabushiki Kaisha
- Fuel gas storage system15 Sep 2026US 12,736,188 B2Toyota Jidosha Kabushiki Kaisha
- Hydrogen fuel storage and distribution systems for aircraft8 Oct 2026US 2026/0309276 A1Airbus Operations GmbH
- A hydrogen refueling system8 Oct 2026US 2026/0309277 A1Cavendish Hydrogen A/S
- Method for filling a fluid storage, fluid discharge device for a fluid or fluid mixture, and associated system8 Oct 2026US 2026/0309278 A1
- A method of and apparatus for reliquefying of boil-off gas stream obtained from liquefied gas in a gas storage of a floating storage unit24 Sep 2026US 2026/0287251 A1WäRtsilä Gas Solutions Norway AS
- Method for estimating volume and pressure in a tank, and pressure losses connected with a dispensing station24 Sep 2026US 2026/0287407 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
Most cited
By later US patents
- Self-contained mobile fueling station157US 6,786,245 B1Air Products and Chemicals, Inc. · 2004
- Methods and apparatus to generate liquid ambulatory oxygen from an oxygen concentrator136US 5,979,440 ASeQual Technologies, Inc. · 1999
- Methods and apparatus to generate liquid ambulatory oxygen from an oxygen concentrator133US 6,698,423 B1SeQual Technologies, Inc. · 2004
- Variable-volume storage and dispensing apparatus for compressed natural gas129US 5,454,408 AThermo Power Corporation · 1995
- Integrated gas panel118US 5,605,179 AInsync Systems, Inc. · 1997