Tri-(adamantyl) phosphines and applications thereof
US-12539508-B2 · Feb 3, 2026 · US
Cycloaliphatic phosphines
Cycloaliphatic phosphines · 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 | C07F9/5018 |
| Official title | {Cycloaliphatic phosphines} |
| Display label | Cycloaliphatic phosphines |
| Total patents | 36 |
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 | 4 |
| 2016 | 5 |
| 2017 | 2 |
| 2018 | 4 |
| 2021 | 3 |
| 2022 | 4 |
| 2023 | 7 |
| 2024 | 5 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cyclopropane skeleton monophosphine ligands, palladium complexes thereof, preparation methods and application
US-12312373-B2 · May 27, 2025 · US
Cyclopropane skeleton monophosphine ligands, palladium complexes thereof, preparation methods and application
US-2024376136-A1 · Nov 14, 2024 · US
Frustrated lewis pair-impregnated porous materials and uses thereof
US-2024269659-A1 · Aug 15, 2024 · US
Diphosphites with a dicyclohexylphosphino radical
US-2024217998-A1 · Jul 4, 2024 · US
Tetradentate diaminodiphosphine ligand and transition metal complex, and method for manufacturing same and application for same
US-12012426-B2 · Jun 18, 2024 · US
Tri-(adamantyl)phosphines and applications thereof
US-2024001353-A1 · Jan 4, 2024 · US
Tri-(adamantyl)phosphines and applications thereof
US-11794180-B2 · Oct 24, 2023 · US
Palladium catalysts for forming vinyl addition polymers having improved film forming properties
US-2023312775-A1 · Oct 5, 2023 · US
Tetradentate diaminodiphosphine ligand and transition metal complex, and method for manufacturing same and application for same
US-2023219983-A1 · Jul 13, 2023 · US
Tri-(adamantyl)phosphines and applications thereof
US-2023158480-A1 · May 25, 2023 · US
Tetradentate diaminodiphosphine ligand and transition metal complex, and method for manufacturing same and application for same
US-11639362-B2 · May 2, 2023 · US
Condensed cyclic compound, organic light-emitting device including the same, and electronic apparatus including the organic light-emitting device
US-2023107430-A1 · Apr 6, 2023 · US
Tri-(adamantyl)phosphines and applications thereof
US-11583844-B2 · Feb 21, 2023 · US
Photosensitive resin composition, photosensitive resin film, method for producing cured product, laminate, and electronic component
US-2022267484-A1 · Aug 25, 2022 · US
Frustrated lewis pair-impregnated porous materials and uses thereof
US-2022258145-A1 · Aug 18, 2022 · US
Zwitterion-ruthenium complex for catalytic aerobic oxidation reactions
US-11298694-B2 · Apr 12, 2022 · US
Tetradentate diaminodiphosphine ligand and transition metal complex, and method for manufacturing same and application for same
US-2022081454-A1 · Mar 17, 2022 · US
Tri-(adamantyl)phosphines and applications thereof
US-2021162389-A1 · Jun 3, 2021 · US
Zwitterion-ruthenium complex for catalytic aerobic oxidation reactions
US-2021121862-A1 · Apr 29, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07F9/5018?
- CPC C07F9/5018 is the Cooperative Patent Classification code for “Cycloaliphatic phosphines.”
- How many patents are filed under CPC C07F9/5018 (Cycloaliphatic phosphines)?
- Our database includes 36 publications tagged with this CPC code.
- Is patent activity under CPC C07F9/5018 growing?
- Publication counts under this code: 5 in 2024 vs 1 in 2025 (latest complete years).