F17C 13/045
Automatic change-over switching assembly for bottled gas systems with two gas containers
Official title: {Automatic change-over switching assembly for bottled gas systems with two (or more) gas containers}
F17C13/045 (Automatic change-over switching assembly for bottled gas systems with two gas containers) appears on 75 US grants and 57 published applications in this corpus.
Search patents in F17C- Granted patents
- 75
- Published applications
- 57
- Assignees
- 48
- Inventors
- 143
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
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| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 6 | 1 |
| 2002 | 5 | 5 |
| 2003 | 8 | 2 |
| 2004 | 2 | 3 |
| 2005 | 1 | 2 |
| 2006 | 4 | 2 |
| 2007 | 1 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 0 | 3 |
| 2016 | 0 | 1 |
| 2017 | 3 | 2 |
| 2018 | 0 | 2 |
| 2019 | 3 | 3 |
| 2020 | 1 | 4 |
| 2021 | 2 | 4 |
| 2022 | 1 | 2 |
| 2023 | 2 | 3 |
| 2024 | 4 | 1 |
| 2025 | 1 | 10 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Material supply system22 Sep 2026US 12,742,522 B2Versum Materials US, LLC
- Fuel gas storage system15 Sep 2026US 12,736,188 B2Toyota Jidosha Kabushiki Kaisha
- Systems and methods for improved asset monitoring via orientation measurement21 Jul 2026US 12,689,847 B2Silicon Controls Pty Ltd.
- Transfer robot for transferring gas container, gas supply cabinet, and gas supply system including the same4 Feb 2025US 12,214,491 B2Samsung Electronics Co., Ltd.
- Systems and methods for improved asset monitoring via orientation measurement10 Dec 2024US 12,167,186 B2Silicon Controls Pty Ltd.
- Systems and Methods for Improved Asset Monitoring via Orientation Measurement8 Oct 2026US 2026/0313274 A1Silicon Controls Pty Ltd.
- Automated switchover device18 Jun 2026US 2026/0168627 A1Controls Company of America
- Fuel gas storage system25 Dec 2025US 2025/0389392 A1Toyota Jidosha Kabushiki Kaisha
- Optimized gas delivery system4 Dec 2025US 2025/0369570 A1Gasokay ApS
- Hydrogen storage device25 Sep 2025US 2025/0297711 A1Toyota Jidosha Kabushiki Kaisha
Most cited
By later US patents
- Fluid storage and dispensing system111US 6,089,027 AAdvanced Technology Materials, Inc. · 2000
- Fluid storage and dispensing system89US 6,101,816 AAdvanced Technology Materials, Inc. · 2000
- Manifold systems for high purity chemical delivery systems75US 5,590,695 AAdvanced Delivery & Chemical Systems, Ltd. · 1997
- Valve with smart handle75US 7,114,510 B2INO Therapeutics LLC · 2006
- Chemical refill system for high purity chemicals64US 5,465,766 AAdvanced Delivery & Chemical Systems, Ltd. · 1995