Devices having a rare earth (oxy) fluoride coating for improved resistance to corrosive chemical environments and methods for making and using these devices
US-12497691-B2 · Dec 16, 2025 · US
containing only fluorine as halogen
containing only fluorine as halogen · 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 | C07C49/167 |
| Official title | containing only fluorine as halogen |
| Display label | containing only fluorine as halogen |
| Total patents | 27 |
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 | 4 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 5 |
| 2021 | 3 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Compounds for solubilizing polymers
US-12384737-B2 · Aug 12, 2025 · US
Electrolyte for rechargeable lithium battery and rechargeable lithium battery including the same
US-2024322236-A1 · Sep 26, 2024 · US
Rechargeable lithium battery
US-2024145778-A1 · May 2, 2024 · US
Perfluorinated Allyl Ethers and Perfluorinated Allyl Amines and Methods of Making and Using the Same
US-2023357172-A1 · Nov 9, 2023 · US
Devices having a rare earth (oxy) fluoride coating for improved resistance to corrosive chemical environments and methods for making and using these devices
US-2023272524-A1 · Aug 31, 2023 · US
Device for interrupting non-short circuit currents only, in particular disconnector or earthing switch
US-11699559-B2 · Jul 11, 2023 · US
Compounds for solubilizing polymers
US-2022411359-A1 · Dec 29, 2022 · US
Rare earth complex and light emitting element
US-11499093-B2 · Nov 15, 2022 · US
Method for producing salt
US-2021355082-A1 · Nov 18, 2021 · US
Device for interrupting non-short circuit currents only, in particular disconnector or earthing switch
US-2021327665-A1 · Oct 21, 2021 · US
Device for interrupting non-short circuit currents only, in particular disconnector or earthing switch
US-11087939-B2 · Aug 10, 2021 · US
Azeotrope or azeotrope-like compositions of trifluoroiodomethane (CF3I) and hexafluoroacetone (HFA)
US-10662135-B2 · May 26, 2020 · US
Device for interrupting non-short circuit currents only, in particular disconnector or earthing switch
US-2020161064-A1 · May 21, 2020 · US
Azeotrope or azeotrope-like compositions of trifluoroiodomethane (cf3i) and hexafluoroacetone (hfa)
US-2020115305-A1 · Apr 16, 2020 · US
Rare earth complex and light emitting element
US-2020063030-A1 · Feb 27, 2020 · US
Device for interrupting non-short circuit currents only, in particular disconnector or earthing switch
US-10553376-B2 · Feb 4, 2020 · US
Fluorinated tensides
US-10315989-B2 · Jun 11, 2019 · US
Methods for dielectrically insulating electrical active parts
US-2018082763-A1 · Mar 22, 2018 · US
Device for interrupting non-short circuit currents only, in particular disconnector or earthing switch
US-2018040442-A1 · Feb 8, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C49/167?
- CPC C07C49/167 is the Cooperative Patent Classification code for “containing only fluorine as halogen.”
- How many patents are filed under CPC C07C49/167 (containing only fluorine as halogen)?
- Our database includes 27 publications tagged with this CPC code.
- Is patent activity under CPC C07C49/167 growing?
- Publication counts under this code: 2 in 2024 vs 2 in 2025 (latest complete years).