Multi-functional fuel additive to provide friction reduction and corrosion protection
US-2025304871-A1 · Oct 2, 2025 · US
Macromolecular compounds {(C10L1/1814, C10L1/1817 take precedence)}
Macromolecular compounds {(C10L1/1814, C10L1/1817 take precedence)} · 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 | C10L1/192 |
| Official title | Macromolecular compounds {(C10L1/1814, C10L1/1817 take precedence)} |
| Display label | Macromolecular compounds {(C10L1/1814, C10L1/1817 take precedence)} |
| Total patents | 28 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 3 |
| 2017 | 5 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 2 |
| 2021 | 7 |
| 2022 | 1 |
| 2023 | 3 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Additives for winterization of paraffin inhibitors
US-11814575-B2 · Nov 14, 2023 · US
Additives for winterization of paraffin inhibitors
US-2023098391-A1 · Mar 30, 2023 · US
Additives for winterization of paraffin inhibitors
US-11566160-B2 · Jan 31, 2023 · US
Additives for winterization of paraffin inhibitors
US-2022025245-A1 · Jan 27, 2022 · US
Winterized pour point depressants
US-11174446-B2 · Nov 16, 2021 · US
Fuel composition
US-11104857-B2 · Aug 31, 2021 · US
Hydrocarbon marine fuel oil
US-11066614-B2 · Jul 20, 2021 · US
Demulsifier for quaternary ammonium salt containing fuels
US-11008526-B2 · May 18, 2021 · US
Fuel composition
US-11001775-B2 · May 11, 2021 · US
Demulsifier for quaternary ammonium salt containing fuels
US-2021024844-A1 · Jan 28, 2021 · US
Polymer compositions allowing easier handling
US-10889773-B2 · Jan 12, 2021 · US
Winterized pour point depressants
US-2020224113-A1 · Jul 16, 2020 · US
Hydrocarbon Marine Fuel Oil
US-2020199472-A1 · Jun 25, 2020 · US
Additive compositions and to fuel oils
US-10294437-B2 · May 21, 2019 · US
Additives for fuels and oils comprising functionalised diblock copolymers
US-10273426-B2 · Apr 30, 2019 · US
Polymer Compositions Allowing Easier Handling
US-2019002779-A1 · Jan 3, 2019 · US
Fuel composition
US-2018142173-A1 · May 24, 2018 · US
Fuel composition
US-2018127670-A1 · May 10, 2018 · US
Additives for fuels and oils comprising functionalised diblock copolymers
US-9845375-B2 · Dec 19, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C10L1/192?
- CPC C10L1/192 is the Cooperative Patent Classification code for “Macromolecular compounds {(C10L1/1814, C10L1/1817 take precedence)}.”
- How many patents are filed under CPC C10L1/192 (Macromolecular compounds {(C10L1/1814, C10L1/1817 take precedence)})?
- Our database includes 28 publications tagged with this CPC code.
- Is patent activity under CPC C10L1/192 growing?
- Publication counts under this code: 3 in 2023 vs 1 in 2025 (latest complete years).