B01J 38/02
Heat treatment
B01J38/02 (Heat treatment) appears on 336 US grants and 459 published applications in this corpus.
Search patents in B01J- Granted patents
- 336
- Published applications
- 459
- Assignees
- 236
- Inventors
- 1,296
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 3 |
| 2003 | 2 | 0 |
| 2004 | 1 | 6 |
| 2005 | 4 | 4 |
| 2006 | 2 | 4 |
| 2007 | 2 | 5 |
| 2008 | 2 | 5 |
| 2009 | 1 | 6 |
| 2010 | 10 | 9 |
| 2011 | 4 | 13 |
| 2012 | 5 | 18 |
| 2013 | 16 | 19 |
| 2014 | 16 | 27 |
| 2015 | 15 | 24 |
| 2016 | 14 | 18 |
| 2017 | 18 | 29 |
| 2018 | 31 | 41 |
| 2019 | 19 | 32 |
| 2020 | 31 | 23 |
| 2021 | 24 | 27 |
| 2022 | 27 | 38 |
| 2023 | 27 | 32 |
| 2024 | 17 | 37 |
| 2025 | 21 | 19 |
| 2026 | 17 | 20 |
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.
- Decarbonized olefins production using process intensification22 Sep 2026US 12,741,270 B2Exelus, Inc.
- Inhibiting CO emissions during catalyst regeneration15 Sep 2026US 12,734,516 B1Chevron U.S.A.Inc.
- Organic-inorganic composite catalyst, air purification device including the organic-inorganic composite catalyst, and method of regenerating the organic-inorganic composite catalyst1 Sep 2026US 12,722,149 B2Jk Global Co., Ltd.
- Vehicle compartment purification system, method for controlling vehicle compartment purification system, program and storage medium25 Aug 2026US 12,715,271 B2NGK Insulators, Ltd.
- Coral-reef-like bifunctional catalyst for biomass gasification to produce green hydrogen with simultaneous decarbonization, and preparation method and application thereof8 Oct 2026US 2026/0307057 A1Southeast University
- Methods for making light olefins by dehydrogenation using catalysts that include manganese17 Sep 2026US 2026/0274771 A1Dow Global Technologies LLC
- Method of passivating a fischer-tropsch catalyst20 Aug 2026US 2026/0241377 A1Johnson Matthey Davy Technologies Limited
- Method for processing liquefied materials30 Jul 2026US 2026/0218065 A1Topsoe A/S
- Regeneration of a nickel containing olefin oligomerization catalyst23 Jul 2026US 2026/0208180 A1BASF SE
Most cited
By later US patents
- Methods and systems for enhancing processing of hydrocarbons in a fluid catalytic cracking unit using a renewable additive36US 11,692,141 B2Marathon Petroleum Company LP · 2023
- Process for producing regenerated hydrotreating catalyst and process for producing petrochemical product27US 8,722,558 B2Jx Nippon Oil & Energy Corporation · 2014
- Regenerated hydrotreatment catalyst26US 8,795,514 B2Japan Petroleum Energy Center · 2014
- Regeneration of hydrotreating catalyst24US 4,975,399 APhillips Petroleum Company · 1990
- Regeneration procedure for Fischer-Tropsch catalyst23US 6,486,220 B1Conoco Inc. · 2002