Quaternary ammonium salt of a polyalkene-substituted amine compound
US-10160850-B2 · Dec 25, 2018 · US
for reducing smoke development
for reducing smoke development · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C10L10/02 |
| Official title | for reducing smoke development |
| Display label | for reducing smoke development |
| Total patents | 176 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 18 |
| 2016 | 14 |
| 2017 | 16 |
| 2018 | 13 |
| 2019 | 21 |
| 2020 | 22 |
| 2021 | 17 |
| 2022 | 25 |
| 2023 | 11 |
| 2024 | 11 |
| 2025 | 8 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Organic dispersion of iron-based particles in crystallized form
US-10125333-B2 · Nov 13, 2018 · US
Associative polymers to control formation of particulate matter from ignitable compositions and related compositions, methods and systems
US-10119084-B2 · Nov 6, 2018 · US
Associative polymers and related compositions, methods and systems
US-10087310-B2 · Oct 2, 2018 · US
Aviation fuel additive scavenger
US-10087383-B2 · Oct 2, 2018 · US
Systems and processes for production of fuel and fuel blends
US-10081774-B2 · Sep 25, 2018 · US
Methods of providing higher quality liquid kerosene based-propulsion fuels
US-2018230393-A1 · Aug 16, 2018 · US
Methods of providing higher quality liquid kerosene based-propulsion fuels
US-2018230392-A1 · Aug 16, 2018 · US
Quaternary ammonium amide and/or ester salts
US-10023819-B2 · Jul 17, 2018 · US
Diesel detergent without a low molecular weight penalty
US-10005978-B2 · Jun 26, 2018 · US
Material consisting of a preparation comprising ferrocene
US-9951286-B2 · Apr 24, 2018 · US
Method and composition for improving the combustion of aviation fuels
US-9856431-B2 · Jan 2, 2018 · US
Gasoline compositions and method of producing the same
US-9822321-B2 · Nov 21, 2017 · US
Quaternary ammonium amide and/or ester salts
US-2017321137-A1 · Nov 9, 2017 · US
Aviation fuel additive scavenger
US-2017283728-A1 · Oct 5, 2017 · US
Diesel exhaust treatment systems and methods
US-9771534-B2 · Sep 26, 2017 · US
Associative polymers to control formation of particulate matter from ignitable compositions and related compositions, methods and systems
US-2017233668-A1 · Aug 17, 2017 · US
Method and composition for improving the combustion of aviation fuels
US-2017198229-A1 · Jul 13, 2017 · US
Method and composition for improving the combustion of aviation fuels
US-2017198230-A1 · Jul 13, 2017 · US
Use of dispersions of iron particles as fuel additive
US-9695375-B2 · Jul 4, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C10L10/02?
- CPC C10L10/02 is the Cooperative Patent Classification code for “for reducing smoke development.”
- How many patents are filed under CPC C10L10/02 (for reducing smoke development)?
- Our database includes 176 publications tagged with this CPC code.
- Is patent activity under CPC C10L10/02 growing?
- Publication counts under this code: 11 in 2024 vs 8 in 2025 (latest complete years).