C10N 2070/00
Specific manufacturing methods for lubricant compositions
C10N2070/00 (Specific manufacturing methods for lubricant compositions) appears on 2,144 US grants and 1,510 published applications in this corpus.
Search patents in C10N- Granted patents
- 2,144
- Published applications
- 1,510
- Assignees
- 641
- Inventors
- 3,731
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 42 | 0 |
| 1977 | 51 | 0 |
| 1978 | 70 | 0 |
| 1979 | 56 | 0 |
| 1980 | 36 | 0 |
| 1981 | 48 | 0 |
| 1982 | 27 | 0 |
| 1983 | 21 | 0 |
| 1984 | 12 | 0 |
| 1985 | 7 | 0 |
| 1986 | 21 | 0 |
| 1987 | 22 | 0 |
| 1988 | 32 | 0 |
| 1989 | 46 | 0 |
| 1990 | 51 | 0 |
| 1991 | 54 | 0 |
| 1992 | 49 | 0 |
| 1993 | 53 | 0 |
| 1994 | 66 | 0 |
| 1995 | 49 | 0 |
| 1996 | 47 | 0 |
| 1997 | 62 | 0 |
| 1998 | 64 | 0 |
| 1999 | 36 | 0 |
| 2000 | 36 | 0 |
| 2001 | 25 | 6 |
| 2002 | 23 | 19 |
| 2003 | 25 | 42 |
| 2004 | 29 | 57 |
| 2005 | 15 | 35 |
| 2006 | 17 | 43 |
| 2007 | 18 | 50 |
| 2008 | 24 | 58 |
| 2009 | 18 | 59 |
| 2010 | 44 | 66 |
| 2011 | 49 | 80 |
| 2012 | 53 | 76 |
| 2013 | 66 | 87 |
| 2014 | 58 | 99 |
| 2015 | 54 | 64 |
| 2016 | 63 | 90 |
| 2017 | 64 | 86 |
| 2018 | 62 | 75 |
| 2019 | 60 | 56 |
| 2020 | 56 | 51 |
| 2021 | 52 | 60 |
| 2022 | 51 | 72 |
| 2023 | 40 | 50 |
| 2024 | 46 | 50 |
| 2025 | 49 | 52 |
| 2026 | 25 | 27 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Lubricant compositions for reduced pre-ignition in hydrogen fueled engines29 Sep 2026US 12,747,407 B2Infineum International Limited
- Process to make finished base oils and white oils from dewaxed bulk base oils25 Aug 2026US 12,716,037 B2Chevron U. S. A. Inc.
- Alkylated napthalene blendstocks and processes for producing the same11 Aug 2026US 12,703,833 B2ExxonMobil Technology and Engineering Company
- Lubricant formulations containing functionalized olefin polymers and reduced traditional dispersant4 Aug 2026US 12,698,453 B2Infineum International Limited
- Circular economy for plastic waste to polyethylene and base oil via refinery hydrocracking unit14 Jul 2026US 12,679,789 B2Chevron U.S.A.Inc.
- Control method for circulation and reclamation of industrial oil, control system for circulation and reclamation of industrial oil, and production method for reclaimed industrial oil composition1 Oct 2026US 2026/0297453 A1Citizen Watch Co., Ltd.
- Process for recycling a circular hydrocarbon from a used high-performance lubricant24 Sep 2026US 2026/0286247 A1ExxonMobil Technology and Engineering Company
- Liquid alkylated phenyl-alpha-naphthylamine with reduced aquatic toxicity17 Sep 2026US 2026/0275225 A1BASF SE
- Production of sustainable sulfonates through treatment of re-refined base oils13 Aug 2026US 2026/0234102 A1HollyFrontier LSP Brand Strategies LLC
- Producing polyurea-thickened lubricating greases having improved lubrication properties and aging stability13 Aug 2026US 2026/0234490 A1Fuchs SE
Most cited
By later US patents
- Polymers derived from ethylene and 1-butene for use in the preparation of lubricant dispersant additives173US 5,498,809 AExxon Chemical Patents Inc. · 1996
- Isoparaffinic lube basestock compositions148US 6,090,989 AMobil Oil Corporation · 2000
- Olefin oligomerization with BF.sub.3 alcohol alkoxylate co-catalysts131US 5,068,487 AEthyl Corporation · 1991
- Process for preparing a sulfurized molybdenum-containing composition and lubricating oil containing the composition130US 4,285,822 AChevron Research Company · 1981
- Ethylene copolymer viscosity index improver-dispersant additive useful in oil compositions124US 4,517,104 AExxon Research & Engineering Co. · 1985