C10G 11/182
Regeneration
Official title: {Regeneration}
C10G11/182 (Regeneration) appears on 661 US grants and 481 published applications in this corpus.
Search patents in C10G- Granted patents
- 661
- Published applications
- 481
- Assignees
- 142
- Inventors
- 1,134
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 18 | 0 |
| 1978 | 9 | 0 |
| 1979 | 8 | 0 |
| 1980 | 4 | 0 |
| 1981 | 4 | 0 |
| 1982 | 12 | 0 |
| 1983 | 13 | 0 |
| 1984 | 19 | 0 |
| 1985 | 6 | 0 |
| 1986 | 12 | 0 |
| 1987 | 6 | 0 |
| 1988 | 9 | 0 |
| 1989 | 20 | 0 |
| 1990 | 15 | 0 |
| 1991 | 32 | 0 |
| 1992 | 24 | 0 |
| 1993 | 17 | 0 |
| 1994 | 13 | 0 |
| 1995 | 11 | 0 |
| 1996 | 9 | 0 |
| 1997 | 3 | 0 |
| 1998 | 8 | 0 |
| 1999 | 7 | 0 |
| 2000 | 11 | 0 |
| 2001 | 5 | 2 |
| 2002 | 3 | 4 |
| 2003 | 7 | 5 |
| 2004 | 9 | 19 |
| 2005 | 6 | 16 |
| 2006 | 12 | 8 |
| 2007 | 3 | 11 |
| 2008 | 11 | 14 |
| 2009 | 6 | 20 |
| 2010 | 22 | 23 |
| 2011 | 17 | 22 |
| 2012 | 9 | 17 |
| 2013 | 20 | 28 |
| 2014 | 16 | 14 |
| 2015 | 9 | 13 |
| 2016 | 24 | 24 |
| 2017 | 17 | 15 |
| 2018 | 14 | 23 |
| 2019 | 17 | 20 |
| 2020 | 20 | 22 |
| 2021 | 17 | 23 |
| 2022 | 28 | 34 |
| 2023 | 22 | 19 |
| 2024 | 19 | 36 |
| 2025 | 14 | 32 |
| 2026 | 16 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Repurposing fluidized catalytic cracking (FCC) systems to generate renewable fuel intermediate compositions6 Oct 2026US 12,753,350 B2Chevron U.S.A.Inc.
- Fluidized bed reactor system for catalytic cracking of light hydrocarbons1 Sep 2026US 12,723,203 B2Chevron U.S.A.Inc.
- Dual reactor system with dual catalyst regeneration for upgrading plastic derived oil to hydrocarbon intermediates25 Aug 2026US 12,716,033 B2Saudi Arabian Oil Company
- Process and a system for enhancing the yield of light olefins2 Jun 2026US 12,643,839 B2Indian Oil Corporation Limited
- Fluidized catalytic cracking unit system with integrated reformer-electrolyzer-purifier26 May 2026US 12,637,624 B2FuelCell Energy, Inc.
- Fluidized bed reactor system for catalytic cracking of light hydrocarbons8 Oct 2026US 2026/0308462 A1Chevron U.S.A.Inc.
- Operation state estimation system, training device, estimation device, state estimator generation method, and estimation method3 Sep 2026US 2026/0258304 A1Chiyoda Corporation
- Fluid catalytic cracking of renewable feedstocks27 Aug 2026US 2026/0250583 A1Valero Services, Inc.
- Direct conversion of plastic derived oil and light crude oil to produce circular chemicals and low carbon fuels30 Jul 2026US 2026/0218058 A1Saudi Arabian Oil Company
- Deep dechlorination of plastic derived oil using spray dried mixed metal oxide catalyst30 Jul 2026US 2026/0218062 A1Saudi Arabian Oil Company
Most cited
By later US patents
- Catalytic cracking94US 4,422,925 ATexaco Inc. · 1983
- Apparatus for multi-stage fast fluidized bed regeneration of catalyst82US 5,271,905 AMobil Oil Corporation · 1993
- FCC process with combined regenerator stripper and catalyst blending82US 5,858,207 AUop LLC · 1999
- Process for control of multistage catalyst regeneration with partial CO combustion79US 5,077,252 AMobil Oil Corporation · 1991
- Partial CO combustion with staged regeneration of catalyst71US 4,849,091 AUop LLC · 1989