F17C 2221/014
Nitrogen
F17C2221/014 (Nitrogen) appears on 991 US grants and 820 published applications in this corpus.
Search patents in F17C- Granted patents
- 991
- Published applications
- 820
- Assignees
- 589
- Inventors
- 2,156
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 4 | 0 |
| 1978 | 5 | 0 |
| 1979 | 6 | 0 |
| 1980 | 8 | 0 |
| 1981 | 14 | 0 |
| 1982 | 10 | 0 |
| 1983 | 11 | 0 |
| 1984 | 13 | 0 |
| 1985 | 13 | 0 |
| 1986 | 14 | 0 |
| 1987 | 18 | 0 |
| 1988 | 15 | 0 |
| 1989 | 27 | 0 |
| 1990 | 13 | 0 |
| 1991 | 17 | 0 |
| 1992 | 28 | 0 |
| 1993 | 12 | 0 |
| 1994 | 15 | 0 |
| 1995 | 28 | 0 |
| 1996 | 21 | 0 |
| 1997 | 23 | 0 |
| 1998 | 24 | 0 |
| 1999 | 37 | 0 |
| 2000 | 29 | 0 |
| 2001 | 24 | 7 |
| 2002 | 32 | 19 |
| 2003 | 29 | 18 |
| 2004 | 12 | 24 |
| 2005 | 18 | 13 |
| 2006 | 20 | 20 |
| 2007 | 11 | 23 |
| 2008 | 10 | 24 |
| 2009 | 15 | 26 |
| 2010 | 9 | 27 |
| 2011 | 8 | 21 |
| 2012 | 13 | 26 |
| 2013 | 10 | 23 |
| 2014 | 17 | 29 |
| 2015 | 16 | 47 |
| 2016 | 28 | 33 |
| 2017 | 24 | 35 |
| 2018 | 19 | 47 |
| 2019 | 25 | 46 |
| 2020 | 35 | 40 |
| 2021 | 33 | 49 |
| 2022 | 33 | 41 |
| 2023 | 37 | 45 |
| 2024 | 43 | 58 |
| 2025 | 34 | 60 |
| 2026 | 28 | 19 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Nitrogen vaporization and insertion system29 Sep 2026US 12,747,832 B2Nitro-Lift Technologies
- Two-phase thermal pump15 Sep 2026US 12,735,999 B2Rolls-Royce North American Technologies Inc.
- Refrigerant charging system for reliquefaction system for ship15 Sep 2026US 12,736,185 B2Hanwha Ocean Co., Ltd.
- In-situ pressurized restaurant system25 Aug 2026US 12,714,896 B2Kidde-Fenwal, LLC
- Method and conveying device25 Aug 2026US 12,716,549 B2Linde Aktiengesellschaft
- Cryogenic tank and method for manufacturing same8 Oct 2026US 2026/0309272 A1Cryolor
- Device for metering a cryogenic medium1 Oct 2026US 2026/0298348 A1Messer France S.A.S.
- Quick disconnect coupling systems and related methods1 Oct 2026US 2026/0298384 A1Blue Origin Manufacturing, LLC
- Pressurized fluid container27 Aug 2026US 2026/0251263 A1Eifhytec
- Gas storage container management system and management method, and frame30 Jul 2026US 2026/0218859 A1Atomis 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
- 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 of distributing a pharmaceutical product comprising nitric oxide gas for inhalation105US 8,846,112 B2INO Therapeutics LLC · 2014
- Cryogenic storage apparatus with lid vent104US 5,779,089 AForma Scientific, Inc. · 1998