C10L 3/003
Additives for gaseous fuels
Official title: {Additives for gaseous fuels}
C10L3/003 (Additives for gaseous fuels) appears on 103 US grants and 133 published applications in this corpus.
Search patents in C10L- Granted patents
- 103
- Published applications
- 133
- Assignees
- 81
- Inventors
- 323
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 5 |
| 2004 | 3 | 9 |
| 2005 | 0 | 16 |
| 2006 | 5 | 7 |
| 2007 | 4 | 4 |
| 2008 | 4 | 10 |
| 2009 | 3 | 9 |
| 2010 | 5 | 10 |
| 2011 | 2 | 3 |
| 2012 | 5 | 1 |
| 2013 | 3 | 4 |
| 2014 | 3 | 3 |
| 2015 | 3 | 5 |
| 2016 | 2 | 6 |
| 2017 | 4 | 2 |
| 2018 | 2 | 5 |
| 2019 | 4 | 4 |
| 2020 | 4 | 4 |
| 2021 | 5 | 1 |
| 2022 | 6 | 4 |
| 2023 | 2 | 4 |
| 2024 | 3 | 5 |
| 2025 | 5 | 8 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Vehicle hydrogen fire detection device14 Apr 2026US 12,600,490 B2Zero Emissions Aerospace Limited
- Apparatus and process for oxidant formation9 Dec 2025US 12,492,815 B2Air Products and Chemicals, Inc.
- Premixing apparatus11 Nov 2025US 12,467,624 B2Rinnai Corporation
- Accurate odorization control6 May 2025US 12,290,791 B2GPL Odorizers LLC
- Additized DME/LPG fuel for improving combustion efficiency4 Mar 2025US 12,241,030 B2Indian Oil Corporation Limited
- 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 Making a Gas From Water, Product of the Method, and Apparatus Therefor2 Jul 2026US 2026/0183738 A1LSG Partners, LLC
- Thermally stable compositions and use thereof as antifoulants16 Apr 2026US 2026/0103650 A1Ecolab USA Inc.
- Cluster-Structured, Sulfur Scavenging Composition and Processes for Scavenging Sulfhydryl Moieties in Hydrocarbon Streams18 Sep 2025US 2025/0290003 A1
- Fuel composition for combustion6 Mar 2025US 2025/0075140 A1The Trustees for the Time Being of the Kmn Fulfilment Trust
Most cited
By later US patents
- Diesel fuel additives and diesel fuels containing soluble platinum group metal compounds and use in diesel engines85US 4,892,562 AFuel Tech, Inc. · 1990
- Gasoline additives and gasoline containing soluble platinum group metal compounds and use in internal combustion engines79US 4,891,050 AFuel Tech, Inc. · 1990
- Method of odorizing liquid natural gas68US 4,025,315 ADual Fuel Systems, Inc. · 1977
- Method for controlling gas hydrates in fluid mixtures64US 5,741,758 ABJ Services Company, U.S.A. · 1998
- Operation of diesel engines with reduced particulate emission by utilization of platinum group metal fuel additive and pass-through catalytic oxidizer57US 5,501,714 APlatinum Plus, Inc. · 1996