C10N 2030/40
Low content or no content compositions
Official title: {Low content or no content compositions}
C10N2030/40 (Low content or no content compositions) appears on 788 US grants and 1,279 published applications in this corpus.
Search patents in C10N- Granted patents
- 788
- Published applications
- 1,279
- Assignees
- 244
- Inventors
- 1,819
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 0 |
| 2002 | 3 | 10 |
| 2003 | 15 | 22 |
| 2004 | 16 | 38 |
| 2005 | 6 | 34 |
| 2006 | 9 | 50 |
| 2007 | 10 | 56 |
| 2008 | 9 | 56 |
| 2009 | 18 | 50 |
| 2010 | 41 | 81 |
| 2011 | 39 | 62 |
| 2012 | 36 | 52 |
| 2013 | 44 | 48 |
| 2014 | 55 | 59 |
| 2015 | 43 | 61 |
| 2016 | 46 | 60 |
| 2017 | 41 | 63 |
| 2018 | 37 | 57 |
| 2019 | 38 | 77 |
| 2020 | 44 | 56 |
| 2021 | 40 | 40 |
| 2022 | 43 | 51 |
| 2023 | 38 | 42 |
| 2024 | 29 | 58 |
| 2025 | 41 | 54 |
| 2026 | 33 | 42 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C10N 2030/42Phosphor free or low phosphor content compositionsIndexing code389
- C10N 2030/43Sulfur free or low sulfur content compositionsIndexing code352
- C10N 2030/45Ash-less or low ash contentIndexing code316
- C10N 2030/44Boron free or low content boron compositionsIndexing code41
- C10N 2030/41Chlorine free or low chlorine content compositionsIndexing code28
Recent patents
- Lubricant compositions for reduced pre-ignition in hydrogen fueled engines29 Sep 2026US 12,747,407 B2Infineum International Limited
- Lubricant compositions containing magnesium detergent for reduced pre-ignition in hydrogen fueled engines15 Sep 2026US 12,735,654 B2Infineum International Limited
- Lubricant compositions containing molybdenum for reduced pre-ignition in hydrogen fueled engines1 Sep 2026US 12,723,212 B2Infineum International Limited
- Lubricant formulations containing functionalized olefin polymers and reduced traditional dispersant4 Aug 2026US 12,698,453 B2Infineum International Limited
- Use of molybdenum compounds in driveline lubricants for reduced friction and copper corrosion23 Jun 2026US 12,662,647 B2Afton Chemical Corporation
- Lubricating oil composition8 Oct 2026US 2026/0308474 A1Eneos Corporation
- Friction modifier for automatic transmission fluid24 Sep 2026US 2026/0286243 A1Chevron Oronite Company LLC
- Lubricating oil composition24 Sep 2026US 2026/0286244 A1Idemitsu Kosan Co., Ltd.
- Use of molybdenum compounds in driveline lubricants for reduced friction and copper corrosion24 Sep 2026US 2026/0286245 A1Afton Chemical Corporation
- Marine lubricating oil compositions17 Sep 2026US 2026/0275228 A1Chevron Oronite Company LLC
Most cited
By later US patents
- Isoparaffinic lube basestock compositions148US 6,090,989 AMobil Oil Corporation · 2000
- Method of producing a lubricant for a magnetic disk, lubricant for a magnetic disk, magnetic disk, and method of producing a magnetic disk71US 7,531,485 B2Hoya Corporation · 2009
- Biodegradable lubricating composition and uses thereof, in particular in a bore fluid47US 7,071,150 B2Total Raffinage Distribution S. A. · 2006
- Lubricating oil composition44US 6,569,818 B2Chevron Oronite Company LLC · 2003
- Lubricating oil composition for internal combustion engines35US 6,114,288 AShell Research Limited · 2000