C10M 2227/061
Esters derived from boron
C10M2227/061 (Esters derived from boron) appears on 845 US grants and 279 published applications in this corpus.
Search patents in C10M- Granted patents
- 845
- Published applications
- 279
- Assignees
- 186
- Inventors
- 1,031
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 13 | 0 |
| 1977 | 20 | 0 |
| 1978 | 21 | 0 |
| 1979 | 19 | 0 |
| 1980 | 12 | 0 |
| 1981 | 13 | 0 |
| 1982 | 11 | 0 |
| 1983 | 18 | 0 |
| 1984 | 14 | 0 |
| 1985 | 32 | 0 |
| 1986 | 25 | 0 |
| 1987 | 16 | 0 |
| 1988 | 26 | 0 |
| 1989 | 28 | 0 |
| 1990 | 35 | 0 |
| 1991 | 24 | 0 |
| 1992 | 35 | 0 |
| 1993 | 32 | 0 |
| 1994 | 37 | 0 |
| 1995 | 31 | 0 |
| 1996 | 35 | 0 |
| 1997 | 44 | 0 |
| 1998 | 39 | 0 |
| 1999 | 40 | 0 |
| 2000 | 25 | 0 |
| 2001 | 20 | 7 |
| 2002 | 11 | 15 |
| 2003 | 24 | 16 |
| 2004 | 9 | 8 |
| 2005 | 4 | 10 |
| 2006 | 1 | 12 |
| 2007 | 3 | 5 |
| 2008 | 5 | 11 |
| 2009 | 10 | 10 |
| 2010 | 6 | 16 |
| 2011 | 4 | 11 |
| 2012 | 4 | 15 |
| 2013 | 5 | 7 |
| 2014 | 10 | 19 |
| 2015 | 11 | 8 |
| 2016 | 11 | 11 |
| 2017 | 4 | 12 |
| 2018 | 3 | 13 |
| 2019 | 9 | 21 |
| 2020 | 7 | 11 |
| 2021 | 8 | 8 |
| 2022 | 9 | 8 |
| 2023 | 6 | 10 |
| 2024 | 6 | 6 |
| 2025 | 5 | 5 |
| 2026 | 5 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Lubricating oil additive composition and lubricating oil composition9 Jun 2026US 12,649,889 B2Eneos Corporation
- Lubricating oil compositions21 Apr 2026US 12,606,764 B2Chevron Japan Ltd.
- Lubricating oil composition, diesel engine with mounted supercharger, and use method for lubricating oil composition10 Mar 2026US 12,570,921 B2Idemitsu Kosan Co., Ltd.
- Method to minimize conductive deposits20 Jan 2026US 12,529,004 B2The Lubrizol Corporation
- Methods of reducing lead corrosion in an internal combustion engine20 Jan 2026US 12,529,006 B2Afton Chemical Corporation
- New low-viscosity functional liquids10 Sep 2026US 2026/0265632 A1BASF SE
- Lubricant compositions and methods of lubricating internal combustion engines4 Jun 2026US 2026/0152698 A1The Lubrizol Corporation
- Fluid dynamic bearing, spindle motor, and disk drive device14 May 2026US 2026/0132350 A1
- Fluid dynamic bearing, spindle motor, and disk drive device22 Jan 2026US 2026/0022306 A1MINEBEA MITSUMI Inc.
- Lubricating oil additive composition and lubricating oil composition20 Nov 2025US 2025/0354081 A1Eneos Corporation
Most cited
By later US patents
- 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
- Polymeric additives for fuels and lubricants97US 4,089,794 AExxon Research & Engineering Co. · 1978
- Lubricant composition86US 4,105,571 AExxon Research & Engineering Co. · 1978
- Antiemulsion/antifoam agent for use in oils86US 5,084,197 AThe Lubrizol Corporation · 1992