F17C 2223/036
Very high pressure
Official title: Very high pressure (>80 bar)
F17C2223/036 (Very high pressure) appears on 1,596 US grants and 1,948 published applications in this corpus.
Search patents in F17C- Granted patents
- 1,596
- Published applications
- 1,948
- Assignees
- 773
- Inventors
- 3,139
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 5 | 0 |
| 1978 | 4 | 0 |
| 1979 | 4 | 0 |
| 1980 | 4 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 5 | 0 |
| 1986 | 9 | 0 |
| 1987 | 6 | 0 |
| 1988 | 9 | 0 |
| 1989 | 14 | 0 |
| 1990 | 13 | 0 |
| 1991 | 12 | 0 |
| 1992 | 6 | 0 |
| 1993 | 10 | 0 |
| 1994 | 14 | 0 |
| 1995 | 17 | 0 |
| 1996 | 14 | 0 |
| 1997 | 15 | 0 |
| 1998 | 24 | 0 |
| 1999 | 7 | 0 |
| 2000 | 14 | 0 |
| 2001 | 16 | 3 |
| 2002 | 16 | 20 |
| 2003 | 25 | 21 |
| 2004 | 18 | 37 |
| 2005 | 20 | 32 |
| 2006 | 29 | 48 |
| 2007 | 26 | 40 |
| 2008 | 20 | 36 |
| 2009 | 16 | 62 |
| 2010 | 28 | 55 |
| 2011 | 31 | 45 |
| 2012 | 39 | 59 |
| 2013 | 39 | 65 |
| 2014 | 46 | 89 |
| 2015 | 40 | 104 |
| 2016 | 79 | 88 |
| 2017 | 66 | 67 |
| 2018 | 61 | 111 |
| 2019 | 69 | 97 |
| 2020 | 86 | 120 |
| 2021 | 100 | 130 |
| 2022 | 122 | 158 |
| 2023 | 100 | 157 |
| 2024 | 124 | 131 |
| 2025 | 108 | 116 |
| 2026 | 54 | 57 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Compressed hydrogen and air power system6 Oct 2026US 12,753,880 B2Cleantech Geomechanics Inc.
- Vehicle controller25 Aug 2026US 12,715,375 B2Toyota Jidosha Kabushiki Kaisha
- Method for coordinating an evaporation process of a motor vehicle having a hydrogen tank, and assistance system25 Aug 2026US 12,716,555 B2Daimler Truck AG
- Space conformable pressurized gas storage system28 Jul 2026US 12,692,982 B2Quantum Fuel Systems LLC
- High pressure gas charging system and high pressure gas charging method using the same7 Jul 2026US 12,674,547 B2Korea Institute of Machinery & Materials
- Fabricating and Joining Metallic Cylindrical Shell Courses of Large Diameter Pressure Vessels Containing High Internal Pressure8 Oct 2026US 2026/0309273 A1
- A hydrogen refueling system8 Oct 2026US 2026/0309277 A1Cavendish Hydrogen A/S
- Method and system for storing hydrogen1 Oct 2026US 2026/0298411 A1
- Storage device1 Oct 2026US 2026/0298414 A1
- Method for refilling a hydrogen tank10 Sep 2026US 2026/0266429 A1Maximator GmbH
Most cited
By later US patents
- Self-contained mobile fueling station157US 6,786,245 B1Air Products and Chemicals, Inc. · 2004
- Variable-volume storage and dispensing apparatus for compressed natural gas129US 5,454,408 AThermo Power Corporation · 1995
- Compressed natural gas dispensing system109US 4,527,600 ARockwell International Corporation · 1985
- Compressed gas fuel storage system107US 6,257,360 B1The Johns Hopkins University · 2001
- Transportable hydrogen refueling station106US 6,755,225 B1Quantum Fuel Systems Technologies Worldwide, Inc. · 2004