C10M 105/36
Of polycarboxylic acids
Official title: of polycarboxylic acids
C10M105/36 (Of polycarboxylic acids) appears on 321 US grants and 228 published applications in this corpus.
Search patents in C10M- Granted patents
- 321
- Published applications
- 228
- Assignees
- 175
- Inventors
- 648
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 6 | 0 |
| 1989 | 8 | 0 |
| 1990 | 5 | 0 |
| 1991 | 5 | 0 |
| 1992 | 8 | 0 |
| 1993 | 5 | 0 |
| 1994 | 14 | 0 |
| 1995 | 7 | 0 |
| 1996 | 15 | 0 |
| 1997 | 17 | 0 |
| 1998 | 16 | 0 |
| 1999 | 16 | 0 |
| 2000 | 7 | 0 |
| 2001 | 12 | 3 |
| 2002 | 6 | 7 |
| 2003 | 7 | 3 |
| 2004 | 6 | 5 |
| 2005 | 3 | 5 |
| 2006 | 2 | 2 |
| 2007 | 3 | 0 |
| 2008 | 3 | 1 |
| 2009 | 1 | 2 |
| 2010 | 0 | 8 |
| 2011 | 0 | 3 |
| 2012 | 7 | 11 |
| 2013 | 9 | 14 |
| 2014 | 10 | 13 |
| 2015 | 7 | 13 |
| 2016 | 13 | 26 |
| 2017 | 17 | 21 |
| 2018 | 16 | 18 |
| 2019 | 10 | 8 |
| 2020 | 8 | 9 |
| 2021 | 6 | 12 |
| 2022 | 9 | 9 |
| 2023 | 3 | 6 |
| 2024 | 4 | 7 |
| 2025 | 3 | 13 |
| 2026 | 9 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Lubricating oil composition7 Jul 2026US 12,674,112 B2Idemitsu Kosan Co., Ltd.
- Raw material of grease, method for producing raw material of grease, method for producing grease, and grease9 Jun 2026US 12,649,890 B2Jtekt Corporation
- Ester blends for electric drive and cooling application28 Apr 2026US 12,612,574 B2Aurorium Holdings LLC
- Lubricating grease composition containing an ionic fluid28 Apr 2026US 12,612,575 B2Klueber Lubrication Muenchen SE & Co. KG
- Lubricating grease composition containing an ionic fluid10 Mar 2026US 12,570,919 B2Klueber Lubrication Muenchen SE & Co. KG
- Lubricant and application thereof, and preparation method10 Sep 2026US 2026/0265629 A1
- Raw material of grease, method for producing raw material of grease, method for producing grease, and grease10 Sep 2026US 2026/0265638 A1Jtekt Corporation
- Lubricant including an ester of pyromellitic acid for refrigeration systems13 Aug 2026US 2026/0234486 A1The Lubrizol Corporation
- Lubricant compositions having two base oil stocks13 Aug 2026US 2026/0234494 A1ExxonMobil Technology and Engineering Company
- Lubricating oil composition30 Jul 2026US 2026/0218080 A1Eneos Corporation
Most cited
By later US patents
- Lubricants for refrigeration compressors105US 4,851,144 AThe Dow Chemical Company · 1989
- Traction drive fluid86US 6,242,393 B1Nippon Mitsubishi Oil Corporation · 2001
- High performance engine oil86US 6,713,438 B1Mobil Oil Corporation · 2004
- Lubricating oil for refrigerator75US 5,185,092 ATonen Corporation · 1993
- Lubricant for wire used for forming the stator windings of an electrical refrigerating compressor59US 6,461,730 B1Danfoss A/S · 2002