C10M 2223/06
Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions: having phosphorus-to-carbon
Official title: having phosphorus-to-carbon bonds
C10M2223/06 (Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions: having phosphorus-to-carbon) appears on 838 US grants and 280 published applications in this corpus.
Search patents in C10M- Granted patents
- 838
- Published applications
- 280
- Assignees
- 257
- Inventors
- 1,263
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 41 | 0 |
| 1977 | 31 | 0 |
| 1978 | 51 | 0 |
| 1979 | 48 | 0 |
| 1980 | 38 | 0 |
| 1981 | 26 | 0 |
| 1982 | 19 | 0 |
| 1983 | 14 | 0 |
| 1984 | 24 | 0 |
| 1985 | 17 | 0 |
| 1986 | 11 | 0 |
| 1987 | 10 | 0 |
| 1988 | 7 | 0 |
| 1989 | 16 | 0 |
| 1990 | 27 | 0 |
| 1991 | 30 | 0 |
| 1992 | 19 | 0 |
| 1993 | 32 | 0 |
| 1994 | 36 | 0 |
| 1995 | 24 | 0 |
| 1996 | 32 | 0 |
| 1997 | 20 | 0 |
| 1998 | 23 | 0 |
| 1999 | 21 | 0 |
| 2000 | 16 | 0 |
| 2001 | 19 | 3 |
| 2002 | 5 | 13 |
| 2003 | 15 | 9 |
| 2004 | 10 | 11 |
| 2005 | 2 | 8 |
| 2006 | 4 | 17 |
| 2007 | 4 | 8 |
| 2008 | 4 | 8 |
| 2009 | 5 | 10 |
| 2010 | 10 | 16 |
| 2011 | 4 | 11 |
| 2012 | 10 | 4 |
| 2013 | 7 | 9 |
| 2014 | 5 | 16 |
| 2015 | 11 | 11 |
| 2016 | 5 | 11 |
| 2017 | 5 | 7 |
| 2018 | 10 | 22 |
| 2019 | 8 | 16 |
| 2020 | 8 | 8 |
| 2021 | 9 | 13 |
| 2022 | 13 | 10 |
| 2023 | 8 | 18 |
| 2024 | 10 | 8 |
| 2025 | 9 | 5 |
| 2026 | 5 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Anti-stiction ionic lubricants in MEMS devices11 Aug 2026US 12,703,834 B1Texas Instruments Incorporated
- Surface-treated, transportable ISO tanks and methods of reducing deposition of a friction reducer on a surface9 Jun 2026US 12,649,806 B2Aculon, Inc.
- Lubricating grease composition containing an ionic fluid28 Apr 2026US 12,612,575 B2Klueber Lubrication Muenchen SE & Co. KG
- Organic phosphorus compound, preparation method therefor, and uses thereof7 Apr 2026US 12,595,433 B2China Petroleum & Chemical Corporation
- Lubricating grease composition containing an ionic fluid10 Mar 2026US 12,570,919 B2Klueber Lubrication Muenchen SE & Co. KG
- Refrigerator oil composition, and composition for refrigerators10 Sep 2026US 2026/0265637 A1Idemitsu Kosan Co., Ltd.
- Composition comprising base oil and ashless ionic liquid27 Aug 2026US 2026/0250592 A1Petroliam Nasional Berhad (Petronas)
- Lubricant compositions and methods of lubricating internal combustion engines4 Jun 2026US 2026/0152698 A1The Lubrizol Corporation
- Hydraulic fluid composition21 May 2026US 2026/0139197 A1The Lubrizol Corporation
- Fluid dynamic bearing, spindle motor, and disk drive device14 May 2026US 2026/0132350 A1
Most cited
By later US patents
- Lubricating composition228US 4,956,122 AUniroyal Chemical Company, Inc. · 1990
- Oil-soluble phosphorus antiwear additives for lubricants118US 4,857,214 AEthylk Petroleum Additives, Inc. · 1989
- Ashless dispersants formed from substituted acylating agents and their production and use115US 5,241,003 AEthyl Petroleum Additives, Inc. · 1993
- Dispersant compositions108US 3,948,800 AThe Lubrizol Corporation · 1976
- Anionically modified organophilic clays and their preparation103US 4,434,075 ANL Industries, Inc. · 1984