C10M 2215/068
Having amino groups bound to polycyclic aromatic ring systems, i.e. systems with
Official title: having amino groups bound to polycyclic aromatic ring systems, i.e. systems with three or more condensed rings
C10M2215/068 (Having amino groups bound to polycyclic aromatic ring systems, i.e. systems with) appears on 382 US grants and 40 published applications in this corpus.
Search patents in C10M- Granted patents
- 382
- Published applications
- 40
- Assignees
- 107
- Inventors
- 571
- Latest grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 8 | 0 |
| 1979 | 10 | 0 |
| 1980 | 5 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 5 | 0 |
| 1985 | 7 | 0 |
| 1986 | 3 | 0 |
| 1987 | 5 | 0 |
| 1988 | 5 | 0 |
| 1989 | 7 | 0 |
| 1990 | 8 | 0 |
| 1991 | 15 | 0 |
| 1992 | 22 | 0 |
| 1993 | 21 | 0 |
| 1994 | 33 | 0 |
| 1995 | 16 | 0 |
| 1996 | 28 | 0 |
| 1997 | 30 | 0 |
| 1998 | 32 | 0 |
| 1999 | 24 | 0 |
| 2000 | 17 | 0 |
| 2001 | 26 | 4 |
| 2002 | 14 | 14 |
| 2003 | 17 | 8 |
| 2004 | 6 | 3 |
| 2005 | 4 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 2 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for determining authenticity and adulteration of marked petroleum hydrocarbons30 Dec 2025US 12,510,529 B2Sicpa Holding SA
- Lubricant composition7 Jun 2022US 11,352,583 B2Idemitsu Kosan Co., Ltd.
- Lubricating composition with improved TBN retention29 Dec 2015US 9,222,051 B2The Lubrizol Corporation
- Lubricating oil compositions containing a tetraalkyl-napthalene-1,8 diamine antioxidant7 Jan 2014US 8,623,798 B2Chevron Oronite Company LLC
- Lubricating compositions8 Nov 2005US 6,962,895 B2The Lubrizol Corporation
- Method for determining authenticity and adulteration of marked petroleum hydrocarbons6 Apr 2023US 2023/0103579 A1Sicpa Holding SA
- Lubricating oil compositions with viscosity control25 Jun 2020US 2020/0199483 A1
- Lubricant composition13 Jun 2019US 2019/0177648 A1Idemitsu Kosan Co., Ltd.
- Lubricating Composition With Improved TBN Retention3 Jul 2014US 2014/0187458 A1The Lubrizol Corporation
- Lubricating composition for use in diesel engines compatible with biofuel25 Apr 2013US 2013/0102509 A1Shell Oil Company
Most cited
By later US patents
- Thread sealant and anti-seize compound130US 5,093,015 AJet-Lube, Inc. · 1992
- High performance lubricating oils102US 6,180,575 B2Mobil Oil Corporation · 2001
- Additive compositions for lubricants and functional fluids85US 5,705,458 AThe Lubrizol Corporation · 1998
- Lubricating oil for refrigerator75US 5,185,092 ATonen Corporation · 1993
- High oleic polyol esters, compositions and lubricants, functional fluids and greases containing the same73US 5,773,391 AThe Lubrizol Corporation · 1998