C10M 2215/066
Arylene diamines
C10M2215/066 (Arylene diamines) appears on 555 US grants and 108 published applications in this corpus.
Search patents in C10M- Granted patents
- 555
- Published applications
- 108
- Assignees
- 133
- Inventors
- 785
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 13 | 0 |
| 1977 | 16 | 0 |
| 1978 | 21 | 0 |
| 1979 | 19 | 0 |
| 1980 | 15 | 0 |
| 1981 | 10 | 0 |
| 1982 | 10 | 0 |
| 1983 | 5 | 0 |
| 1984 | 9 | 0 |
| 1985 | 9 | 0 |
| 1986 | 3 | 0 |
| 1987 | 6 | 0 |
| 1988 | 8 | 0 |
| 1989 | 11 | 0 |
| 1990 | 14 | 0 |
| 1991 | 19 | 0 |
| 1992 | 25 | 0 |
| 1993 | 25 | 0 |
| 1994 | 35 | 0 |
| 1995 | 18 | 0 |
| 1996 | 30 | 0 |
| 1997 | 31 | 0 |
| 1998 | 38 | 0 |
| 1999 | 25 | 0 |
| 2000 | 20 | 0 |
| 2001 | 29 | 4 |
| 2002 | 14 | 15 |
| 2003 | 18 | 9 |
| 2004 | 7 | 7 |
| 2005 | 4 | 3 |
| 2006 | 0 | 3 |
| 2007 | 1 | 7 |
| 2008 | 0 | 4 |
| 2009 | 3 | 9 |
| 2010 | 9 | 9 |
| 2011 | 6 | 6 |
| 2012 | 3 | 5 |
| 2013 | 3 | 3 |
| 2014 | 8 | 5 |
| 2015 | 1 | 0 |
| 2016 | 3 | 3 |
| 2017 | 1 | 2 |
| 2018 | 2 | 4 |
| 2019 | 3 | 2 |
| 2020 | 0 | 6 |
| 2021 | 2 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Detergent-free and low-ash lubricating composition19 May 2026US 12,630,778 B2Afton Chemical Corporation
- High performance grease compositions10 Mar 2026US 12,570,918 B2Chevron U.S.A.Inc.
- Ether-based lubricant compositions, methods and uses8 Nov 2022US 11,492,566 B2Castrol Limited
- Carbon dioxide refrigerant system13 Apr 2021US 10,976,079 B2Emerson Climate Technologies, Inc.
- Amino acid grafted polymer with soot handling properties26 Jan 2021US 10,899,989 B2Afton Chemical Corporation
- Detergent- free and low- ash lubricating composition27 Jun 2024US 2024/0209277 A1Afton Chemical Corporation
- High performance grease compositions10 Aug 2023US 2023/0250356 A1Chevron U.S.A.Inc.
- Carbon Dioxide Refrigerant System5 Nov 2020US 2020/0348051 A1Emerson Climate Technologies, Inc.
- Lubricating oil compositions with antioxidant formation and dissipation control25 Jun 2020US 2020/0199480 A1
- Lubricating oil compositions with viscosity control25 Jun 2020US 2020/0199483 A1
Most cited
By later US patents
- Thread sealant and anti-seize compound130US 5,093,015 AJet-Lube, Inc. · 1992
- Polyolefinic copolymer additives for lubricants and fuels123US 4,160,739 ARohm and Haas Company · 1979
- High performance lubricating oils102US 6,180,575 B2Mobil Oil Corporation · 2001
- Dispersant and antioxidant additive and lubricating oil composition containing same97US 5,075,383 ATexaco Inc. · 1991
- Lubricants containing amino phenol-detergent/dispersant combinations89US 4,100,082 AThe Lubrizol Corporation · 1978