C10L 10/02
Use of additives to fuels or fires for particular purposes: for reducing
Official title: for reducing smoke development
C10L10/02 (Use of additives to fuels or fires for particular purposes: for reducing) appears on 829 US grants and 744 published applications in this corpus.
Search patents in C10L- Granted patents
- 829
- Published applications
- 744
- Assignees
- 399
- Inventors
- 1,490
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 6 | 0 |
| 1978 | 10 | 0 |
| 1979 | 6 | 0 |
| 1980 | 10 | 0 |
| 1981 | 11 | 0 |
| 1982 | 7 | 0 |
| 1983 | 9 | 0 |
| 1984 | 12 | 0 |
| 1985 | 8 | 0 |
| 1986 | 2 | 0 |
| 1987 | 9 | 0 |
| 1988 | 6 | 0 |
| 1989 | 11 | 0 |
| 1990 | 13 | 0 |
| 1991 | 9 | 0 |
| 1992 | 12 | 0 |
| 1993 | 19 | 0 |
| 1994 | 15 | 0 |
| 1995 | 16 | 0 |
| 1996 | 31 | 0 |
| 1997 | 23 | 0 |
| 1998 | 37 | 0 |
| 1999 | 31 | 0 |
| 2000 | 30 | 0 |
| 2001 | 23 | 9 |
| 2002 | 17 | 26 |
| 2003 | 13 | 49 |
| 2004 | 14 | 49 |
| 2005 | 15 | 50 |
| 2006 | 13 | 31 |
| 2007 | 19 | 23 |
| 2008 | 15 | 40 |
| 2009 | 21 | 31 |
| 2010 | 18 | 56 |
| 2011 | 24 | 37 |
| 2012 | 22 | 19 |
| 2013 | 19 | 37 |
| 2014 | 27 | 22 |
| 2015 | 23 | 39 |
| 2016 | 26 | 27 |
| 2017 | 21 | 27 |
| 2018 | 21 | 19 |
| 2019 | 24 | 30 |
| 2020 | 25 | 30 |
| 2021 | 19 | 18 |
| 2022 | 17 | 25 |
| 2023 | 16 | 8 |
| 2024 | 12 | 19 |
| 2025 | 11 | 11 |
| 2026 | 7 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Biofuel derived from glycerol esters and method for obtaining same2 Jun 2026US 12,644,065 B2
- Method and system for controlling mercury emissions from coal-fired thermal processes26 May 2026US 12,636,611 B2ARQ Solutions (ES), INC.
- Fuel additive composition and related methods19 May 2026US 12,630,775 B2Innovativ Industries LLC
- Fuel additive composition19 May 2026US 12,630,776 B2
- Additives for increased fuel efficiency for liquid fuels used in combustion engines and methods for using the same7 Apr 2026US 12,595,432 B2
- Fuel additive composition and related methods17 Sep 2026US 2026/0275213 A1Innovativ Industries LLC
- Method for promoting combustion of combustible and enhancing power output and usage life of combustion equipment27 Aug 2026US 2026/0250589 A1Qingdao Hengnengda Energy Technologies Co., Ltd.
- Method for manufacturing combustion aid for addition before fossil fuel combustion and desulfurization catalyst27 Aug 2026US 2026/0250590 A1
- Method and Apparatus for Non-Fossil Fuel Internal Combustion Engine27 Aug 2026US 2026/0251112 A1MayMaan Research, LLC
- Composition, method, and use for reducing emissions of a diesel engine20 Aug 2026US 2026/0242681 A1Innospec Limited
Most cited
By later US patents
- Systems and methods for producing fuel compositions189US 8,506,656 B12013
- Method for reducing sox emissions during the combustion of sulfur-containing combustible compositions151US 4,886,519 APetroleum Fermentations N. V. · 1989
- Fuel compositions113US 8,987,537 B1Shell Oil Company · 2015
- Suppression of the evolution of hydrogen sulfide gases97US 5,074,991 APetrolite Corporation · 1991
- Reducing mercury emissions from the burning of coal97US 7,776,301 B2NOx II, Ltd. · 2010