Fluorine-containing ether compound, lubricant for magnetic recording medium and magnetic recording medium
US-2025326980-A1 · Oct 23, 2025 · US
containing halogen
containing 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 | C07C43/137 |
| Official title | {containing halogen} |
| Display label | containing halogen |
| Total patents | 61 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 6 |
| 2017 | 9 |
| 2018 | 6 |
| 2019 | 3 |
| 2020 | 5 |
| 2021 | 1 |
| 2022 | 5 |
| 2023 | 7 |
| 2024 | 5 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium
US-12338407-B2 · Jun 24, 2025 · US
Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium
US-12264290-B2 · Apr 1, 2025 · US
Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium
US-12129445-B2 · Oct 29, 2024 · US
Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium
US-12057151-B2 · Aug 6, 2024 · US
Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium
US-11912824-B2 · Feb 27, 2024 · US
Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium
US-2024034951-A2 · Feb 1, 2024 · US
Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium
US-2024002743-A1 · Jan 4, 2024 · US
Method for producing fluorinated compounds
US-11814347-B2 · Nov 14, 2023 · US
Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium
US-2023257521-A1 · Aug 17, 2023 · US
Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium
US-2023242829-A1 · Aug 3, 2023 · US
Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium
US-2023120626-A1 · Apr 20, 2023 · US
Fluorine-containing ether compound, fluorine-containing ether composition, coating liquid, high oxygen solubility liquid, and article
US-2023108820-A1 · Apr 6, 2023 · US
Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium
US-11555005-B2 · Jan 17, 2023 · US
Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium
US-2023002696-A1 · Jan 5, 2023 · US
Fluoropolyether compound, lubricant using same, and usage thereof
US-11421172-B2 · Aug 23, 2022 · US
Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium
US-2022259513-A1 · Aug 18, 2022 · US
Method for producing fluorinated compounds
US-2022106245-A1 · Apr 7, 2022 · US
Fluorine-containing ether compound, lubricant for magnetic recording medium and magnetic recording medium
US-11292979-B2 · Apr 5, 2022 · US
Method for producing fluorinated compounds
US-11247960-B2 · Feb 15, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C43/137?
- CPC C07C43/137 is the Cooperative Patent Classification code for “containing halogen.”
- How many patents are filed under CPC C07C43/137 (containing halogen)?
- Our database includes 61 publications tagged with this CPC code.
- Is patent activity under CPC C07C43/137 growing?
- Publication counts under this code: 5 in 2024 vs 3 in 2025 (latest complete years).