C10M 141/10
At least one of them being an organic phosphorus-containing compound
Official title: at least one of them being an organic phosphorus-containing compound
C10M141/10 (At least one of them being an organic phosphorus-containing compound) appears on 668 US grants and 630 published applications in this corpus.
Search patents in C10M- Granted patents
- 668
- Published applications
- 630
- Assignees
- 218
- Inventors
- 1,385
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 0 | 0 |
| 1978 | 11 | 0 |
| 1979 | 17 | 0 |
| 1980 | 7 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 5 | 0 |
| 1984 | 8 | 0 |
| 1985 | 5 | 0 |
| 1986 | 9 | 0 |
| 1987 | 6 | 0 |
| 1988 | 5 | 0 |
| 1989 | 10 | 0 |
| 1990 | 12 | 0 |
| 1991 | 11 | 0 |
| 1992 | 17 | 0 |
| 1993 | 15 | 0 |
| 1994 | 21 | 0 |
| 1995 | 4 | 0 |
| 1996 | 19 | 0 |
| 1997 | 22 | 0 |
| 1998 | 31 | 0 |
| 1999 | 23 | 0 |
| 2000 | 13 | 0 |
| 2001 | 16 | 3 |
| 2002 | 11 | 15 |
| 2003 | 13 | 24 |
| 2004 | 14 | 24 |
| 2005 | 9 | 26 |
| 2006 | 7 | 29 |
| 2007 | 3 | 19 |
| 2008 | 8 | 17 |
| 2009 | 9 | 28 |
| 2010 | 16 | 36 |
| 2011 | 14 | 17 |
| 2012 | 15 | 22 |
| 2013 | 15 | 15 |
| 2014 | 11 | 31 |
| 2015 | 19 | 44 |
| 2016 | 24 | 37 |
| 2017 | 24 | 25 |
| 2018 | 14 | 25 |
| 2019 | 10 | 36 |
| 2020 | 19 | 20 |
| 2021 | 17 | 22 |
| 2022 | 24 | 22 |
| 2023 | 22 | 31 |
| 2024 | 20 | 20 |
| 2025 | 20 | 22 |
| 2026 | 15 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Lubricant composition28 Jul 2026US 12,692,456 B2Idemitsu Kosan Co., Ltd.
- Lubricating compositions9 Jun 2026US 12,649,892 B2Tribodyn, Inc.
- Hydrolytically stable hydraulic lubricant26 May 2026US 12,637,632 B2Afton Chemical Corporation
- Detergent-free and low-ash lubricating composition19 May 2026US 12,630,778 B2Afton Chemical Corporation
- Lubricating oil composition for two-wheeled vehicle5 May 2026US 12,618,019 B2Idemitsu Kosan Co., Ltd.
- Lubricating oil composition8 Oct 2026US 2026/0308474 A1Eneos Corporation
- 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.
- Friction modifier for automatic transmission fluid24 Sep 2026US 2026/0286243 A1Chevron Oronite Company LLC
- Industrial gear lubricant27 Aug 2026US 2026/0250597 A1The Lubrizol Corporation
- Lubricant component selections for reduced engine sludge20 Aug 2026US 2026/0242688 A1Afton Chemical Corporation
Most cited
By later US patents
- Ashless dispersants formed from substituted acylating agents and their production and use115US 5,241,003 AEthyl Petroleum Additives, Inc. · 1993
- High performance lubricating oils102US 6,180,575 B2Mobil Oil Corporation · 2001
- Lubricant composition86US 4,105,571 AExxon Research & Engineering Co. · 1978
- Additive compositions for lubricants and functional fluids85US 5,705,458 AThe Lubrizol Corporation · 1998
- Ashless dispersants formed from substituted acylating agents and their production and use82US 5,137,980 AEthyl Petroleum Additives, Inc. · 1992