F17C 2205/0341
Filters
F17C2205/0341 (Filters) appears on 332 US grants and 238 published applications in this corpus.
Search patents in F17C- Granted patents
- 332
- Published applications
- 238
- Assignees
- 239
- Inventors
- 724
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 5 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 9 | 0 |
| 1990 | 5 | 0 |
| 1991 | 7 | 0 |
| 1992 | 10 | 0 |
| 1993 | 6 | 0 |
| 1994 | 7 | 0 |
| 1995 | 11 | 0 |
| 1996 | 14 | 0 |
| 1997 | 12 | 0 |
| 1998 | 15 | 0 |
| 1999 | 16 | 0 |
| 2000 | 13 | 0 |
| 2001 | 9 | 1 |
| 2002 | 10 | 10 |
| 2003 | 7 | 7 |
| 2004 | 6 | 6 |
| 2005 | 7 | 12 |
| 2006 | 4 | 16 |
| 2007 | 2 | 2 |
| 2008 | 7 | 7 |
| 2009 | 3 | 6 |
| 2010 | 2 | 13 |
| 2011 | 1 | 7 |
| 2012 | 6 | 9 |
| 2013 | 7 | 4 |
| 2014 | 6 | 10 |
| 2015 | 6 | 16 |
| 2016 | 7 | 13 |
| 2017 | 11 | 14 |
| 2018 | 11 | 15 |
| 2019 | 10 | 10 |
| 2020 | 10 | 11 |
| 2021 | 9 | 6 |
| 2022 | 5 | 12 |
| 2023 | 6 | 13 |
| 2024 | 11 | 7 |
| 2025 | 9 | 10 |
| 2026 | 7 | 1 |
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.
- Pressure reducing device30 Jun 2026US 12,669,220 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- High pressure fluid drain systems, devices, and methods23 Jun 2026US 12,663,119 B2Agility Fuel Systems LLC
- Piping plug, and tank valve device including same19 May 2026US 12,631,282 B2Kawasaki Jukogyo Kabushiki Kaisha
- Surge guard valve for gas supply line27 Jan 2026US 12,535,147 B2Lincoln Global.Inc.
- Hydrogen gas supply apparatus and hydrogen gas supply method2 Apr 2026US 2026/0091343 A1Eneos Corporation
- Surge guard valve for gas supply line6 Nov 2025US 2025/0341261 A1Lincoln Global.Inc.
- A hydrogen refueling station with a solid phase cooling bank2 Oct 2025US 2025/0305635 A1Cavendish Hydrogen A/S
- Operation manifold for a vehicle pressurized fluid storage and distribution assembly14 Aug 2025US 2025/0257848 A1Plastic Omnium New Energies France
- Portable fueling system5 Jun 2025US 2025/0180167 A1Zero Emission Industries, Inc.
Most cited
By later US patents
- Method and apparatus for aligning and supporting semiconductor process gas delivery and regulation components581US 5,732,744 AControl Systems, Inc. · 1998
- 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
- Integrated gas panel118US 5,605,179 AInsync Systems, Inc. · 1997
- Fluid storage and dispensing system111US 6,089,027 AAdvanced Technology Materials, Inc. · 2000