F17C 2221/011
Oxygen
F17C2221/011 (Oxygen) appears on 894 US grants and 791 published applications in this corpus.
Search patents in F17C- Granted patents
- 894
- Published applications
- 791
- Assignees
- 489
- Inventors
- 1,847
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 6 | 0 |
| 1978 | 7 | 0 |
| 1979 | 5 | 0 |
| 1980 | 5 | 0 |
| 1981 | 14 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 6 | 0 |
| 1985 | 7 | 0 |
| 1986 | 17 | 0 |
| 1987 | 12 | 0 |
| 1988 | 12 | 0 |
| 1989 | 10 | 0 |
| 1990 | 12 | 0 |
| 1991 | 14 | 0 |
| 1992 | 14 | 0 |
| 1993 | 9 | 0 |
| 1994 | 11 | 0 |
| 1995 | 18 | 0 |
| 1996 | 10 | 0 |
| 1997 | 9 | 0 |
| 1998 | 20 | 0 |
| 1999 | 28 | 0 |
| 2000 | 21 | 0 |
| 2001 | 21 | 10 |
| 2002 | 31 | 21 |
| 2003 | 25 | 10 |
| 2004 | 13 | 27 |
| 2005 | 19 | 26 |
| 2006 | 24 | 27 |
| 2007 | 17 | 28 |
| 2008 | 13 | 35 |
| 2009 | 17 | 35 |
| 2010 | 17 | 32 |
| 2011 | 20 | 26 |
| 2012 | 17 | 25 |
| 2013 | 21 | 24 |
| 2014 | 23 | 36 |
| 2015 | 26 | 49 |
| 2016 | 34 | 38 |
| 2017 | 29 | 37 |
| 2018 | 20 | 37 |
| 2019 | 22 | 25 |
| 2020 | 34 | 39 |
| 2021 | 26 | 35 |
| 2022 | 32 | 45 |
| 2023 | 29 | 30 |
| 2024 | 35 | 34 |
| 2025 | 29 | 40 |
| 2026 | 21 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and conveying device25 Aug 2026US 12,716,549 B2Linde Aktiengesellschaft
- Fluid filling systems and methods18 Aug 2026US 12,709,533 B2Fountain Master, LLC
- System, devices and methods for measuring a fill level in containers18 Aug 2026US 12,710,138 B2Smart Projects LLC
- Composite structures, composite storage tanks, vehicles including such composite storage tanks, and related systems and methods18 Aug 2026US RE50,993 E1Northrop Grumman Systems Corporation
- Installation and method for storing liquefied gas11 Aug 2026US 12,704,223 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Quick disconnect coupling systems and related methods1 Oct 2026US 2026/0298384 A1Blue Origin Manufacturing, LLC
- Storage container for cryogenic liquid, watercraft with a corresponding storage container and method for storing a cryogenic liquid3 Sep 2026US 2026/0258906 A1Linde Aktiengesellschaft
- Pressurized fluid container27 Aug 2026US 2026/0251263 A1Eifhytec
- Gas storage container management system and management method, and frame30 Jul 2026US 2026/0218859 A1Atomis Inc.
- Vessel for the storage of gas16 Jul 2026US 2026/0202014 A1Solvay Specialty Polymers USA, LLC
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
- Container system for pressurized fluids178US 6,047,860 ASanders Technology, Inc. · 2000
- Container system for pressurized fluids167US 6,116,464 ASanders Technology, Inc. · 2000
- 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