C10M 2223/043
Ammonium or amine salts thereof
C10M2223/043 (Ammonium or amine salts thereof) appears on 644 US grants and 517 published applications in this corpus.
Search patents in C10M- Granted patents
- 644
- Published applications
- 517
- Assignees
- 206
- Inventors
- 1,271
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 15 | 0 |
| 1977 | 7 | 0 |
| 1978 | 16 | 0 |
| 1979 | 11 | 0 |
| 1980 | 10 | 0 |
| 1981 | 14 | 0 |
| 1982 | 12 | 0 |
| 1983 | 8 | 0 |
| 1984 | 8 | 0 |
| 1985 | 8 | 0 |
| 1986 | 4 | 0 |
| 1987 | 11 | 0 |
| 1988 | 9 | 0 |
| 1989 | 6 | 0 |
| 1990 | 9 | 0 |
| 1991 | 5 | 0 |
| 1992 | 8 | 0 |
| 1993 | 15 | 0 |
| 1994 | 11 | 0 |
| 1995 | 12 | 0 |
| 1996 | 24 | 0 |
| 1997 | 16 | 0 |
| 1998 | 24 | 0 |
| 1999 | 14 | 0 |
| 2000 | 16 | 0 |
| 2001 | 18 | 3 |
| 2002 | 9 | 15 |
| 2003 | 22 | 17 |
| 2004 | 11 | 13 |
| 2005 | 6 | 12 |
| 2006 | 3 | 15 |
| 2007 | 1 | 18 |
| 2008 | 6 | 20 |
| 2009 | 4 | 25 |
| 2010 | 10 | 35 |
| 2011 | 11 | 22 |
| 2012 | 26 | 42 |
| 2013 | 18 | 25 |
| 2014 | 16 | 25 |
| 2015 | 22 | 29 |
| 2016 | 21 | 28 |
| 2017 | 23 | 22 |
| 2018 | 14 | 21 |
| 2019 | 10 | 29 |
| 2020 | 19 | 22 |
| 2021 | 17 | 23 |
| 2022 | 27 | 17 |
| 2023 | 13 | 13 |
| 2024 | 5 | 7 |
| 2025 | 15 | 12 |
| 2026 | 4 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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Most cited
By later US patents
- Refrigerator oil, compressor oil composition, hydraulic fluid composition, metalworking fluid composition, heat treatment oil composition, lubricant composition for machine tool and lubricant composition779US 8,193,129 B2Nippon Oil Co., Ltd. · 2012
- Ashless dispersants formed from substituted acylating agents and their production and use115US 5,241,003 AEthyl Petroleum Additives, Inc. · 1993
- Fatty amide ethoxylate phosphate ester conveyor lubricant114US 5,925,601 AEcolab Inc. · 1999
- Lubricants for refrigeration compressors105US 4,851,144 AThe Dow Chemical Company · 1989
- High performance lubricating oils102US 6,180,575 B2Mobil Oil Corporation · 2001