C10G 49/00
Treatment of hydrocarbon oils, in the presence of hydrogen or hydrogen-generating compounds
Official title: Treatment of hydrocarbon oils, in the presence of hydrogen or hydrogen-generating compounds, not provided for in a single one of groups C10G45/02, C10G45/32, C10G45/44, C10G45/58 or C10G47/00
C10G49/00 (Treatment of hydrocarbon oils, in the presence of hydrogen or hydrogen-generating compounds) appears on 1,499 US grants and 1,161 published applications in this corpus.
Search patents in C10G- Granted patents
- 1,499
- Published applications
- 1,161
- Assignees
- 372
- Inventors
- 2,662
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 30 | 0 |
| 1977 | 26 | 0 |
| 1978 | 29 | 0 |
| 1979 | 19 | 0 |
| 1980 | 19 | 0 |
| 1981 | 15 | 0 |
| 1982 | 23 | 0 |
| 1983 | 23 | 0 |
| 1984 | 29 | 0 |
| 1985 | 22 | 0 |
| 1986 | 25 | 0 |
| 1987 | 23 | 0 |
| 1988 | 31 | 0 |
| 1989 | 24 | 0 |
| 1990 | 22 | 0 |
| 1991 | 25 | 0 |
| 1992 | 19 | 0 |
| 1993 | 16 | 0 |
| 1994 | 13 | 0 |
| 1995 | 15 | 0 |
| 1996 | 13 | 0 |
| 1997 | 12 | 0 |
| 1998 | 16 | 0 |
| 1999 | 34 | 0 |
| 2000 | 26 | 0 |
| 2001 | 39 | 6 |
| 2002 | 21 | 21 |
| 2003 | 20 | 27 |
| 2004 | 17 | 35 |
| 2005 | 16 | 42 |
| 2006 | 25 | 51 |
| 2007 | 24 | 28 |
| 2008 | 24 | 31 |
| 2009 | 27 | 47 |
| 2010 | 35 | 45 |
| 2011 | 31 | 47 |
| 2012 | 35 | 75 |
| 2013 | 43 | 75 |
| 2014 | 58 | 68 |
| 2015 | 61 | 55 |
| 2016 | 55 | 51 |
| 2017 | 55 | 52 |
| 2018 | 55 | 32 |
| 2019 | 48 | 54 |
| 2020 | 40 | 38 |
| 2021 | 54 | 47 |
| 2022 | 44 | 47 |
| 2023 | 39 | 59 |
| 2024 | 29 | 52 |
| 2025 | 36 | 45 |
| 2026 | 19 | 31 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C10G 49/02Treatment of hydrocarbon oils, in the presence of hydrogen or hydrogen-generating compounds621
- C10G 49/10Treatment of hydrocarbon oils, in the presence of hydrogen or hydrogen-generating compounds258
- C10G 49/002Apparatus for fixed bed hydrotreatment processes253
- C10G 49/22Separation of effluents156
- C10G 49/007In the presence of hydrogen from a special source or of a129
- C10G 49/26Controlling or regulating91
- C10G 49/18In the presence of hydrogen-generating compounds54
- C10G 49/24Starting-up hydrotreatment operations26
All 9 subgroupsShow fewer
Recent patents
- Methods of processing, transporting, or both, of hydrogen21 Jul 2026US 12,686,827 B2Saudi Arabian Oil Company
- Halides removal washing system for a hydrocarbon stream14 Jul 2026US 12,680,032 B2Topsoe A/S
- Method and apparatus for desulfurization and separation of catalytically cracked light product16 Jun 2026US 12,655,360 B2China Petroleum & Chemical Corporation
- Low temperature stabilization of liquid oils9 Jun 2026US 12,649,882 B2Topsoe A/S
- Process to treat heavy oil or bitumen or mixtures of dilutants and heavy oil or bitumen26 May 2026US 12,636,590 B2
- Bio-oil upgrading distributor and process1 Oct 2026US 2026/0297439 A1Uop LLC
- Low temperature stabilization of liquid oils17 Sep 2026US 2026/0275205 A1Topsoe A/S
- Hydroconversion process to make renewable products from biofeedstock10 Sep 2026US 2026/0265618 A1Chevron U.S.A.Inc.
- Converting Biomass To Diesel20 Aug 2026US 2026/0242669 A1Abundia Biomass-To-Liquids Limited
- Production and/or regasification of bio-lng20 Aug 2026US 2026/0242672 A1Iogen Corporation
Most cited
By later US patents
- Titanium-containing molecular sieves201US 4,500,651 AUnion Carbide Corporation · 1985
- Processing biomass176US 7,932,065 B2Xyleco, Inc. · 2011
- Mixed metal catalyst, its preparation by co-precipitation, and its use150US 6,635,599 B1ExxonMobil Research and Engineering Company · 2003
- Hydrocarbon hydroconversion process employing hydroxy-aluminum stabilized catalysts supports145US 4,060,480 AChevron Research Company · 1977
- Catalytic multi-stage process for hydroconversion and refining hydrocarbon feeds140US 6,190,542 B1Hydrocarbon Technologies, Inc. · 2001