C10G 2400/10
Lubricating oil
C10G2400/10 (Lubricating oil) appears on 730 US grants and 668 published applications in this corpus.
Search patents in C10G- Granted patents
- 730
- Published applications
- 668
- Assignees
- 160
- Inventors
- 1,326
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 12 | 0 |
| 1977 | 5 | 0 |
| 1978 | 9 | 0 |
| 1979 | 5 | 0 |
| 1980 | 9 | 0 |
| 1981 | 16 | 0 |
| 1982 | 6 | 0 |
| 1983 | 8 | 0 |
| 1984 | 8 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 6 | 0 |
| 1990 | 12 | 0 |
| 1991 | 6 | 0 |
| 1992 | 8 | 0 |
| 1993 | 8 | 0 |
| 1994 | 13 | 0 |
| 1995 | 9 | 0 |
| 1996 | 4 | 0 |
| 1997 | 5 | 0 |
| 1998 | 4 | 0 |
| 1999 | 17 | 0 |
| 2000 | 20 | 0 |
| 2001 | 16 | 7 |
| 2002 | 16 | 8 |
| 2003 | 24 | 16 |
| 2004 | 17 | 45 |
| 2005 | 12 | 30 |
| 2006 | 11 | 30 |
| 2007 | 14 | 29 |
| 2008 | 13 | 22 |
| 2009 | 20 | 32 |
| 2010 | 29 | 25 |
| 2011 | 19 | 42 |
| 2012 | 32 | 43 |
| 2013 | 36 | 34 |
| 2014 | 27 | 25 |
| 2015 | 29 | 29 |
| 2016 | 25 | 21 |
| 2017 | 18 | 33 |
| 2018 | 23 | 23 |
| 2019 | 21 | 26 |
| 2020 | 24 | 30 |
| 2021 | 28 | 15 |
| 2022 | 26 | 25 |
| 2023 | 6 | 25 |
| 2024 | 15 | 29 |
| 2025 | 18 | 12 |
| 2026 | 12 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Process to make finished base oils and white oils from dewaxed bulk base oils25 Aug 2026US 12,716,037 B2Chevron U. S. A. Inc.
- Circular economy for plastic waste to polyethylene and base oil via refinery hydrocracking unit14 Jul 2026US 12,679,789 B2Chevron U.S.A.Inc.
- Process for making bright stock base oil products2 Jun 2026US 12,644,059 B2Chevron U.S.A.Inc.
- Method of preparing lube base oil28 Apr 2026US 12,612,565 B2SK Enmove Co., Ltd.
- Method of producing lube base oil and lube base oil produced thereby21 Apr 2026US 12,606,755 B2SK Enmove Co., Ltd.
- Methods for processing plastic-derived oils and waste plastics10 Sep 2026US 2026/0265622 A1Saudi Arabian Oil Company
- Aromatic and polar compounds removal in lube feedstocks by counter current liquid-liquid extraction using dihydrolevoglucosenone as a solvent3 Sep 2026US 2026/0258308 A1ExxonMobil Technology and Engineering Company
- Molecular sieve composition, its preparation and application thereof9 Jul 2026US 2026/0192289 A1China Petroleum & Chemical Corporation
- Integrated process for converting camelina and carinata to fuels and lubricant base stocks23 Apr 2026US 2026/0109905 A1Bioaccelergy Ventures Corporation
- Bio-based lubricant base stock and distillate range products and production methods9 Apr 2026US 2026/0098214 A1Bioaccelergy Ventures Corporation
Most cited
By later US patents
- Hydroprocessing using bulk Group VIII/Group VIB catalysts (HEN-9901)250US 6,162,350 AExxon Research & Engineering Co. · 2000
- Slurry hydroprocessing using bulk multimetallic catalysts185US 6,712,955 B1ExxonMobil Research and Engineering Company · 2004
- Hydroconversion process using bulk group VIII/Group VIB catalysts175US 6,620,313 B1ExxonMobil Research and Engineering Company · 2003
- Wax isomerization using catalyst of specific pore geometry167US 5,135,638 AChevron Research and Technology Company · 1992
- Premium synthetic lubricant base stock having at least 95% non-cyclic isoparaffins166US 6,080,301 AExxonMobil Research and Engineering Company · 2000