Method for producing tetrafluoromethane through plasma pyrolysis of waste polytetrafluoroethylene
US-12448290-B2 · Oct 21, 2025 · US
Carbon fluorides, e.g. [CF]nor [C2F]n (graphite intercalation thereof C01B32/22)
Carbon fluorides, e.g. [CF]nor [C2F]n (graphite intercalation thereof C01B32/22) · 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 | C01B32/10 |
| Official title | Carbon fluorides, e.g. [CF]nor [C2F]n (graphite intercalation thereof C01B32/22) |
| Display label | Carbon fluorides, e.g. [CF]nor [C2F]n (graphite intercalation thereof C01B32/22) |
| Total patents | 26 |
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 | 1 |
| 2018 | 2 |
| 2019 | 5 |
| 2020 | 4 |
| 2021 | 3 |
| 2022 | 5 |
| 2023 | 2 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Carbon fluoride modification method, modified carbon fluoride and lithium/carbon fluoride battery
US-2025236574-A1 · Jul 24, 2025 · US
Method for producing tetrafluoromethane through plasma pyrolysis of waste polytetrafluoroethylene
US-2025171306-A1 · May 29, 2025 · US
Use of carbon nanomaterials produced with low carbon footprint to produce composites with low CO2 emission
US-11767260-B2 · Sep 26, 2023 · US
Use of carbon nanomaterials produced with low carbon footprint to produce composites with low CO2 emission
US-11767261-B2 · Sep 26, 2023 · US
Use of carbon nanomaterials produced with low carbon footprint to produce composites with low co2 emission
US-2022380254-A1 · Dec 1, 2022 · US
Use of carbon nanomaterials produced with low carbon footprint to produce composites with low co2 emission
US-2022371954-A1 · Nov 24, 2022 · US
Negative electrode active material, negative electrode including the same, secondary battery including the negative electrode, and preparation method of the negative electrode active material
US-11437611-B2 · Sep 6, 2022 · US
Use of carbon nanomaterials produced with low carbon footprint to produce composites with low CO2 emission
US-11401212-B2 · Aug 2, 2022 · US
Method of making a carbon filament for thermal ionization
US-11264228-B2 · Mar 1, 2022 · US
Use of carbon nanomaterials produced with low carbon footprint to produce composites with low co2 emission
US-2021387910-A1 · Dec 16, 2021 · US
Negative electrode active material, negative electrode including the same, secondary battery including the negative electrode, and preparation method of the negative electrode active material
US-2021151742-A1 · May 20, 2021 · US
Methods of producing a lithium carbon fluoride primary battery
US-10944109-B2 · Mar 9, 2021 · US
Lithium ion-based internal hybrid electrochemical energy storage cell
US-10727002-B2 · Jul 28, 2020 · US
Internal hybrid electrochemical energy storage cell having both high power and high energy density
US-10707025-B2 · Jul 7, 2020 · US
Composite materials comprising chemically linked fluorographite-derived nanoparticles
US-2020198975-A1 · Jun 25, 2020 · US
Method of Making a Carbon Filament for Thermal Ionization
US-2020111656-A1 · Apr 9, 2020 · US
Methods of producing a lithium carbon fluoride primary battery
US-2019267626-A1 · Aug 29, 2019 · US
Lithium ion-based internal hybrid electrochemical energy storage cell
US-2019108948-A1 · Apr 11, 2019 · US
Internal hybrid electrochemical energy storage cell having both high power and high energy density
US-2019103232-A1 · Apr 4, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01B32/10?
- CPC C01B32/10 is the Cooperative Patent Classification code for “Carbon fluorides, e.g. [CF]nor [C2F]n (graphite intercalation thereof C01B32/22).”
- How many patents are filed under CPC C01B32/10 (Carbon fluorides, e.g. [CF]nor [C2F]n (graphite intercalation thereof C01B32/22))?
- Our database includes 26 publications tagged with this CPC code.
- Is patent activity under CPC C01B32/10 growing?
- Publication counts under this code: 2 in 2023 vs 3 in 2025 (latest complete years).