HFO-1234ze, HFO-1225zc and HFO-1234yf containing compositions and processes for producing and using the compositions
US-12421436-B2 · Sep 23, 2025 · US
Mixtures of (hydro)fluorocarbons
Mixtures of (hydro)fluorocarbons · 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 | C11D7/505 |
| Official title | {Mixtures of (hydro)fluorocarbons} |
| Display label | Mixtures of (hydro)fluorocarbons |
| Total patents | 65 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 3 |
| 2017 | 5 |
| 2018 | 5 |
| 2019 | 7 |
| 2020 | 4 |
| 2021 | 7 |
| 2022 | 4 |
| 2023 | 7 |
| 2024 | 5 |
| 2025 | 5 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
HFO-1234ZE and HFO-1234YF compositions and processes for producing and using the compositions
US-12168637-B2 · Dec 17, 2024 · US
Hfo-1234ze, hfo-1225zc and hfo-1234yf containing compositions and processes for producing and using the compositions
US-2024352296-A1 · Oct 24, 2024 · US
HFO-1234ZE, HFO-1225ZC and HFO-1234YF containing compositions and processes for producing and using the compositions
US-12018204-B2 · Jun 25, 2024 · US
Hfo-1234ze, hfo-1225zc and hfo-1234yf containing compositions and processes for producing and using the compositions
US-2024101884-A1 · Mar 28, 2024 · US
HFO-1234ze, HFO-1225zc and HFO-1234yf containing compositions and processes for producing and using the compositions
US-11866634-B2 · Jan 9, 2024 · US
Hfo-1234ze, hfo-1225zc and hfo-1234yf containing compositions and processes for producing and using the compositions
US-2023340313-A1 · Oct 26, 2023 · US
Hfo-1234ze and hfo-1234yf compositions and processes for producing and using the compositions
US-2023303468-A1 · Sep 28, 2023 · US
HFO-1234ZE, HFO-1225ZC and HFO-1234YF containing compositions and processes for producing and using the compositions
US-11718775-B2 · Aug 8, 2023 · US
HFO-1234ze and HFO-1234yf compositions and processes for producing and using the compositions
US-11702379-B2 · Jul 18, 2023 · US
Composition comprising an iodofluorocarbon compound
US-2023114828-A1 · Apr 13, 2023 · US
Compositions
US-2023073051-A1 · Mar 9, 2023 · US
Compositions
US-11560502-B2 · Jan 24, 2023 · US
Refrigerant compositions
US-11447674-B2 · Sep 20, 2022 · US
Removal of electroluminescenct materials for substrates
US-2022056376-A1 · Feb 24, 2022 · US
Azeotropic and azeotrope-like compositions comprising z-1,1,1,4,4,4-hexafluoro-2-butene and methyl perfluoropropyl ether
US-2022025146-A1 · Jan 27, 2022 · US
Azeotrope-like compositions of 1,1,1,2-tetrafluoropropene and 1,1,1,2-tetrafluoroethane
US-2022001346-A1 · Jan 6, 2022 · US
Compositions
US-2021403777-A1 · Dec 30, 2021 · US
Compositions
US-2021388252-A1 · Dec 16, 2021 · US
Hfo-1234ze, hfo-1225zc and hfo-1234yf containing compositions and processes for producing and using the compositions
US-2021380858-A1 · Dec 9, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C11D7/505?
- CPC C11D7/505 is the Cooperative Patent Classification code for “Mixtures of (hydro)fluorocarbons.”
- How many patents are filed under CPC C11D7/505 (Mixtures of (hydro)fluorocarbons)?
- Our database includes 65 publications tagged with this CPC code.
- Is patent activity under CPC C11D7/505 growing?
- Publication counts under this code: 5 in 2024 vs 5 in 2025 (latest complete years).