C10L 1/2493
Compounds of uncertain formula
Official title: {compounds of uncertain formula; reactions of organic compounds (hydrocarbons, acids, esters) with sulfur or sulfur containing compounds}
C10L1/2493 (Compounds of uncertain formula) appears on 269 US grants and 53 published applications in this corpus.
Search patents in C10L- Granted patents
- 269
- Published applications
- 53
- Assignees
- 49
- Inventors
- 269
- Latest grant
- 4 Jul 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 3 | 0 |
| 1978 | 10 | 0 |
| 1979 | 4 | 0 |
| 1980 | 4 | 0 |
| 1981 | 8 | 0 |
| 1982 | 2 | 0 |
| 1983 | 8 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 7 | 0 |
| 1988 | 3 | 0 |
| 1989 | 10 | 0 |
| 1990 | 9 | 0 |
| 1991 | 15 | 0 |
| 1992 | 13 | 0 |
| 1993 | 24 | 0 |
| 1994 | 19 | 0 |
| 1995 | 9 | 0 |
| 1996 | 12 | 0 |
| 1997 | 18 | 0 |
| 1998 | 18 | 0 |
| 1999 | 10 | 0 |
| 2000 | 5 | 0 |
| 2001 | 5 | 1 |
| 2002 | 4 | 0 |
| 2003 | 1 | 3 |
| 2004 | 0 | 2 |
| 2005 | 1 | 5 |
| 2006 | 1 | 1 |
| 2007 | 1 | 3 |
| 2008 | 1 | 6 |
| 2009 | 3 | 1 |
| 2010 | 2 | 3 |
| 2011 | 3 | 0 |
| 2012 | 1 | 2 |
| 2013 | 1 | 1 |
| 2014 | 2 | 1 |
| 2015 | 0 | 2 |
| 2016 | 3 | 0 |
| 2017 | 2 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 2 | 7 |
| 2021 | 2 | 0 |
| 2022 | 2 | 10 |
| 2023 | 6 | 2 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Environment-friendly marine fuel4 Jul 2023US 11,692,147 B2Mawetal LLC
- Environment-friendly marine fuel4 Jul 2023US 11,692,149 B1Mawetal LLC
- Environment-friendly marine fuel28 Mar 2023US 11,613,711 B2Mawetal LLC
- Environment-friendly marine fuel28 Mar 2023US 11,613,712 B2Mawetal LLC
- Environment-friendly marine fuel7 Mar 2023US 11,597,886 B2Mawetal LLC
- Clean-burning aviation gasoline additive to eliminate valve seat recession and deposits31 Oct 2024US 2024/0360375 A1Swift Fuels, LLC
- Clean-burning aviation gasoline additive to eliminate valve seat recession and deposits10 Aug 2023US 2023/0250349 A1Swift Fuels, LLC
- Environment-friendly marine fuel19 Jan 2023US 2023/0017918 A1Mawetal LLC
- Environment-friendly marine fuel22 Sep 2022US 2022/0298434 A1Mawetal LLC
- Environment-friendly marine fuel22 Sep 2022US 2022/0298435 A1Mawetal LLC
Most cited
By later US patents
- Lubricants containing amino phenol-detergent/dispersant combinations89US 4,100,082 AThe Lubrizol Corporation · 1978
- Ethylene alpha-olefin polymer substituted mono- and dicarboxylic acid dispersant additives (PT-920)88US 5,229,022 AExxon Chemical Patents Inc. · 1993
- Ethylene .alpha.-olefin block copolymers and methods for production thereof83US 5,733,980 AExxon Chemical Patents Inc. · 1998
- Dispersant additives derived from lactone modified amido-amine adducts78US 4,963,275 AExxon Chemical Patents Inc. · 1990
- Ethylene alpha-olefin polymer substituted mono-and dicarboxylic acid dispersant additives59US 5,266,223 AExxon Chemical Patents Inc. · 1993