F17C 2223/038
Subatmospheric pressure
F17C2223/038 (Subatmospheric pressure) appears on 37 US grants and 40 published applications in this corpus.
Search patents in F17C- Granted patents
- 37
- Published applications
- 40
- Assignees
- 27
- Inventors
- 77
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 3 | 0 |
| 2004 | 0 | 4 |
| 2005 | 0 | 2 |
| 2006 | 3 | 1 |
| 2007 | 1 | 0 |
| 2008 | 1 | 3 |
| 2009 | 1 | 6 |
| 2010 | 1 | 5 |
| 2011 | 1 | 1 |
| 2012 | 4 | 2 |
| 2013 | 3 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 3 |
| 2019 | 0 | 1 |
| 2020 | 3 | 1 |
| 2021 | 1 | 2 |
| 2022 | 1 | 3 |
| 2023 | 0 | 0 |
| 2024 | 3 | 3 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Processing apparatus and gas supply method28 Apr 2026US 12,613,005 B2Tokyo Electron Limited
- Safety vacuum supply gas cylinder7 Jan 2025US 12,188,619 B2
- Getter material, tanks containing the same, and methods of making and using getter material to absorb hydrogen26 Nov 2024US 12,152,734 B2Chart Inc.
- Regulator stability in a pressure regulated storage vessel2 Jul 2024US 12,025,997 B2Entegris, Inc.
- Processing apparatus and gas supply method30 Apr 2024US 11,971,144 B2Tokyo Electron Limited
- Epoxy resin composition, cured product thereof, fiber-reinforced composite material, and high pressure gas container5 Dec 2024US 2024/0400751 A1Mitsubishi Gas Chemical Company, Inc.
- Processing apparatus and gas supply method6 Jun 2024US 2024/0183498 A1Tokyo Electron Limited
- Cylindrical sub-atmospheric pressure regulating device for insertion into a gas cylinder11 Jan 2024US 2024/0011605 A1Rotarex S.A.
- Processing apparatus and gas supply method15 Sep 2022US 2022/0290814 A1Tokyo Electron Limited
- Safety vacuum supply gas cylinder9 Jun 2022US 2022/0178501 A1
Most cited
By later US patents
- Manifold systems for high purity chemical delivery systems75US 5,590,695 AAdvanced Delivery & Chemical Systems, Ltd. · 1997
- Bulk containers for high purity chemical delivery systems59US 5,562,132 AAdvanced Delivery & Chemical Systems, Ltd. · 1996
- Gas cabinet assembly comprising sorbent-based gas storage and delivery system56US 6,406,519 B1Advanced Technology Materials, Inc. · 2002
- Level control systems for high purity chemical delivery systems53US 5,711,354 AAdvanced Delivery & Chemical Systems, Ltd. · 1998
- Chemical refill system for high purity chemicals47US 5,607,002 AAdvanced Delivery & Chemical Systems, Ltd. · 1997