Oligobutyl benzene sulfonate for lubricants and fuels
US-2025223258-A1 · Jul 10, 2025 · US
containing sulfur, selenium and/or tellurium
containing sulfur, selenium and/or tellurium · 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 | C10L1/24 |
| Official title | containing sulfur, selenium and/or tellurium |
| Display label | containing sulfur, selenium and/or tellurium |
| Total patents | 27 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 9 |
| 2017 | 5 |
| 2018 | 3 |
| 2019 | 3 |
| 2021 | 3 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Hydrocarbon functionalized carbon-based nanomaterial and method
US-11999918-B2 · Jun 4, 2024 · US
Hydrocarbon functionalized carbon-based nanomaterial and method
US-2023104932-A1 · Apr 6, 2023 · US
Lubricity and conductivity improver additive for ultra low sulfur diesel fuels
US-11149223-B2 · Oct 19, 2021 · US
Lubricity and conductivity improver additive for ultra low sulfur diesel fuels
US-2021189270-A1 · Jun 24, 2021 · US
Chemical probes for hydrogen sulfide
US-10989659-B2 · Apr 27, 2021 · US
Low sulfur marine bunker fuels and methods of making same
US-10501699-B2 · Dec 10, 2019 · US
Low ash lubricant and fuel additive comprising alkoxylated amine
US-10370611-B2 · Aug 6, 2019 · US
Additive compositions and to fuel oils
US-10344239-B2 · Jul 9, 2019 · US
Low sulfur marine bunker fuels and methods of making same
US-2018155647-A1 · Jun 7, 2018 · US
Lubricant composition
US-9963657-B2 · May 8, 2018 · US
Low sulfur marine bunker fuels and methods of making same
US-9920270-B2 · Mar 20, 2018 · US
Asphaltene stabilization in petroleum feedstocks by blending with biological source oil and/or chemical additive
US-9845434-B2 · Dec 19, 2017 · US
Synergistic mixture
US-9670430-B2 · Jun 6, 2017 · US
Stabilized blends containing antioxidants
US-9650587-B2 · May 16, 2017 · US
Asphaltene stabilization in petroleum feedstocks by blending with biological source oil and/or chemical additive
US-2017096606-A1 · Apr 6, 2017 · US
Synergistic mixture
US-9562202-B2 · Feb 7, 2017 · US
Asphaltene stabilization in petroleum feedstocks by blending with biological source oil and/or chemical additive
US-9523054-B2 · Dec 20, 2016 · US
Stabilized blends containing antioxidants
US-2016319212-A1 · Nov 3, 2016 · US
Lubricant Composition
US-2016289587-A1 · Oct 6, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C10L1/24?
- CPC C10L1/24 is the Cooperative Patent Classification code for “containing sulfur, selenium and/or tellurium.”
- How many patents are filed under CPC C10L1/24 (containing sulfur, selenium and/or tellurium)?
- Our database includes 27 publications tagged with this CPC code.
- Is patent activity under CPC C10L1/24 growing?
- Publication counts under this code: 1 in 2024 vs 1 in 2025 (latest complete years).