C10J 2300/0956
Air or oxygen enriched air
C10J2300/0956 (Air or oxygen enriched air) appears on 969 US grants and 670 published applications in this corpus.
Search patents in C10J- Granted patents
- 969
- Published applications
- 670
- Assignees
- 494
- Inventors
- 1,854
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 43 | 0 |
| 1977 | 38 | 0 |
| 1978 | 32 | 0 |
| 1979 | 31 | 0 |
| 1980 | 35 | 0 |
| 1981 | 44 | 0 |
| 1982 | 46 | 0 |
| 1983 | 56 | 0 |
| 1984 | 41 | 0 |
| 1985 | 39 | 0 |
| 1986 | 20 | 0 |
| 1987 | 24 | 0 |
| 1988 | 20 | 0 |
| 1989 | 3 | 0 |
| 1990 | 6 | 0 |
| 1991 | 6 | 0 |
| 1992 | 5 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 5 | 0 |
| 1996 | 7 | 0 |
| 1997 | 10 | 0 |
| 1998 | 8 | 0 |
| 1999 | 8 | 0 |
| 2000 | 7 | 0 |
| 2001 | 8 | 1 |
| 2002 | 3 | 8 |
| 2003 | 6 | 8 |
| 2004 | 4 | 12 |
| 2005 | 5 | 9 |
| 2006 | 4 | 15 |
| 2007 | 3 | 25 |
| 2008 | 3 | 28 |
| 2009 | 7 | 30 |
| 2010 | 15 | 61 |
| 2011 | 23 | 45 |
| 2012 | 19 | 50 |
| 2013 | 43 | 57 |
| 2014 | 39 | 39 |
| 2015 | 47 | 29 |
| 2016 | 26 | 27 |
| 2017 | 22 | 29 |
| 2018 | 22 | 16 |
| 2019 | 20 | 14 |
| 2020 | 19 | 38 |
| 2021 | 15 | 15 |
| 2022 | 16 | 28 |
| 2023 | 18 | 40 |
| 2024 | 9 | 13 |
| 2025 | 22 | 24 |
| 2026 | 11 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and installation for gasification of heterogenic mixtures of organic substances and compounds25 Aug 2026US 12,716,039 B2
- Gasification furnace operating method and gasification furnace18 Aug 2026US 12,709,714 B2Ebara Environmental Plant Co., Ltd.
- Processes and systems for converting a hydrocarbon-containing feed7 Jul 2026US 12,674,106 B2ExxonMobil Chemical Patents Inc.
- Method of elimination of poly- and perfluoroalkyl substances (PFAS) in a wastewater biosolids gasification process using a thermal oxidizer and hydrated lime injection9 Jun 2026US 12,649,885 B2Aries Clean Technologies LLC
- Biomass pyrolysis integrated with bio-reduction of metal ores, hydrogen production, and/or activated-carbon production9 Jun 2026US 12,649,959 B2Carbon Technology Holdings, LLC
- Catalytic conversion method of carbonaceous fuel into synthesis gas and apparatus for catalytic conversion of carbonaceous fuel into synthesis gas27 Aug 2026US 2026/0250128 A1
- Method for obtaining a synthesis gas from waste products via a gasification reaction in conjunction with a reforming reaction with thermal energy recirculation27 Aug 2026US 2026/0250587 A1Cyclize GmbH
- Method and system for converting a carbonaceous feedstock into h2 and solid carbon6 Aug 2026US 2026/0225971 A1Base SE
- Gasifier with a reaction zone and a cooling zone with alternately flighted augers and paddles23 Jul 2026US 2026/0209604 A1
- Techniques for methane and organic waste conversion28 May 2026US 2026/0146209 A1Circumvent Global Inc.
Most cited
By later US patents
- Electro-mechanical interfaces to mount robotic surgical arms470US 7,762,825 B2Intuitive Surgical Operations, Inc. · 2010
- Coal gasification and hydrogen production system and method301US 5,955,039 ASiemens Westinghouse Power Corporation · 1999
- Process for producing methanol292US 4,277,416 AAminoil, USA, Inc. · 1981
- Apparatus for surgical systems with electro-mechanical interfaces to mount robotic surgical arms276US 8,585,420 B2Intuitive Surgical Operations, Inc. · 2013
- Surgical system with electro-mechanical interfaces to mount robotic surgical arms273US 8,066,524 B2Intuitive Surgical Operations, Inc. · 2011