C10M 129/72
Of polycarboxylic acids
Official title: of polycarboxylic acids
C10M129/72 (Of polycarboxylic acids) appears on 185 US grants and 143 published applications in this corpus.
Search patents in C10M- Granted patents
- 185
- Published applications
- 143
- Assignees
- 120
- Inventors
- 425
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 9 | 0 |
| 1990 | 3 | 0 |
| 1991 | 6 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 10 | 0 |
| 1995 | 5 | 0 |
| 1996 | 7 | 0 |
| 1997 | 7 | 0 |
| 1998 | 9 | 0 |
| 1999 | 9 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 2 |
| 2002 | 1 | 4 |
| 2003 | 4 | 6 |
| 2004 | 4 | 2 |
| 2005 | 4 | 2 |
| 2006 | 0 | 3 |
| 2007 | 2 | 1 |
| 2008 | 1 | 2 |
| 2009 | 1 | 0 |
| 2010 | 2 | 9 |
| 2011 | 1 | 2 |
| 2012 | 6 | 12 |
| 2013 | 3 | 8 |
| 2014 | 5 | 10 |
| 2015 | 6 | 11 |
| 2016 | 10 | 15 |
| 2017 | 14 | 10 |
| 2018 | 5 | 9 |
| 2019 | 7 | 10 |
| 2020 | 5 | 3 |
| 2021 | 5 | 5 |
| 2022 | 5 | 3 |
| 2023 | 3 | 2 |
| 2024 | 2 | 8 |
| 2025 | 3 | 3 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Multipurpose oxypyridinones and their functional use-37 Jul 2026US 12,674,113 B2Infineum International Limited
- Refrigerator oil composition and mixed composition for refrigerator10 Mar 2026US 12,570,917 B2Idemitsu Kosan Co., Ltd.
- Thermally stable, low traction coefficient lubricant3 Feb 2026US 12,540,288 B2The Lubrizol Corporation
- Macromolecular corrosion (MCIN) inhibitors: structures, methods of making and using the same9 Dec 2025US 12,492,352 B2Polnox Corporation
- High performance gear oil and related methods12 Aug 2025US 12,384,983 B2ExxonMobil Technology and Engineering Company
- Macromolecular corrosion (mcin) inhibitors: structures, methods of making and using the same16 Apr 2026US 2026/0103652 A1Polnox Corporation
- Lubricant composition comprising traction coefficient additive21 Aug 2025US 2025/0263620 A1Cargill Bioindustrial UK Limited
- Fluid dynamic pressure bearing oil, spindle motor, and disk drive device24 Jul 2025US 2025/0237263 A1MINEBEA MITSUMI Inc.
- Oil composition for power steering with excellent load carrying capacity and wear resistance17 Apr 2025US 2025/0122441 A1Chang Am Cals Co., Ltd
- Lubricating oil composition for hybrid vehicles12 Dec 2024US 2024/0409838 A1Chevron Japan Ltd.
Most cited
By later US patents
- Lubricants for refrigeration compressors105US 4,851,144 AThe Dow Chemical Company · 1989
- High oleic polyol esters, compositions and lubricants, functional fluids and greases containing the same73US 5,773,391 AThe Lubrizol Corporation · 1998
- Lubricant compositions of polyalphaolefin and alkylated aromatic fluids60US 5,602,086 AMobil Oil Corporation · 1997
- Lubricant composition for treatment of non-ferrous metals and process using same60US 5,614,482 AParker Sales, Inc. · 1997
- Polyol ester lubricants for refrigerating compressors operating at high temperatures55US 5,833,876 AHenkel Corporation · 1998