C10L 1/301
Derived from metals
Official title: {derived from metals}
C10L1/301 (Derived from metals) appears on 330 US grants and 111 published applications in this corpus.
Search patents in C10L- Granted patents
- 330
- Published applications
- 111
- Assignees
- 96
- Inventors
- 415
- Latest grant
- 15 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 3 | 0 |
| 1978 | 8 | 0 |
| 1979 | 7 | 0 |
| 1980 | 8 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 5 | 0 |
| 1984 | 7 | 0 |
| 1985 | 21 | 0 |
| 1986 | 11 | 0 |
| 1987 | 5 | 0 |
| 1988 | 6 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 7 | 0 |
| 1992 | 7 | 0 |
| 1993 | 8 | 0 |
| 1994 | 12 | 0 |
| 1995 | 8 | 0 |
| 1996 | 15 | 0 |
| 1997 | 27 | 0 |
| 1998 | 31 | 0 |
| 1999 | 13 | 0 |
| 2000 | 19 | 0 |
| 2001 | 10 | 1 |
| 2002 | 4 | 1 |
| 2003 | 3 | 21 |
| 2004 | 2 | 10 |
| 2005 | 5 | 17 |
| 2006 | 7 | 5 |
| 2007 | 7 | 5 |
| 2008 | 3 | 5 |
| 2009 | 11 | 7 |
| 2010 | 5 | 10 |
| 2011 | 2 | 2 |
| 2012 | 4 | 2 |
| 2013 | 3 | 4 |
| 2014 | 1 | 4 |
| 2015 | 4 | 2 |
| 2016 | 2 | 1 |
| 2017 | 4 | 1 |
| 2018 | 1 | 0 |
| 2019 | 2 | 2 |
| 2020 | 0 | 1 |
| 2021 | 2 | 1 |
| 2022 | 0 | 2 |
| 2023 | 2 | 3 |
| 2024 | 1 | 2 |
| 2025 | 1 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Chemistries, application, and delivery methods for coke inhibition in fuel and oil systems15 Jul 2025US 12,359,627 B2General Electric Company
- Additive to reduce particulate matter in emissions deriving from the combustion of diesel fuel and fuel oil and fuel composition that contains it27 Aug 2024US 12,071,595 B2Pedrazzini Chimica S.R.L.
- Process for commissioning an exhaust particulate filter19 Dec 2023US 11,846,218 B2Intineum International Ltd.
- Additive composition as a combustion improver for liquid and gaseous fuels14 Mar 2023US 11,603,503 B2Indian Oil Corporation Limited
- Nano perovskite materials as combustion improver for liquid and gaseous fuels4 May 2021US 10,995,292 B2Indian Oil Corporation Limited
- Compound catalysts for environmentally friendly combustion of fuels6 Aug 2026US 2026/0226362 A1
- Composite metal oxide fuel additives9 Jul 2026US 2026/0193555 A1Nuel Advanced Technologies Ltd.
- Clean-burning aviation gasoline additive to eliminate valve seat recession and deposits31 Oct 2024US 2024/0360375 A1Swift Fuels, LLC
- Additive to reduce particulate matter in emissions deriving from the combustion of diesel fuel and fuel oil and fuel composition that contains it8 Feb 2024US 2024/0043761 A1Pedrazzini Chimica S.R.L.
- Chemistries, application, and delivery methods for coke inhibition in fuel and oil systems28 Sep 2023US 2023/0304445 A1General Electric Company
Most cited
By later US patents
- Combination of ethylene polymer, polymer having alkyl side chains, and nitrogen containing compound to improve cold flow properties of distillate fuel oils135US 4,211,534 AExxon Research & Engineering Co. · 1980
- Polymeric dispersants having alternating polyalkylene and succinic groups111US 5,112,507 AChevron Research and Technology Company · 1992
- Method for tagging petroleum products91US 5,525,516 AEastman Chemical Company · 1996
- Ethylene alpha-olefin polymer substituted mono- and dicarboxylic acid dispersant additives (PT-920)88US 5,229,022 AExxon Chemical Patents Inc. · 1993
- Diesel fuel additives and diesel fuels containing soluble platinum group metal compounds and use in diesel engines85US 4,892,562 AFuel Tech, Inc. · 1990