Amide-functionalized polymerization initiators and their use in the manufacture of ophthalmic lenses
US-11912800-B2 · Feb 27, 2024 · US
Amides {, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide}
Amides {, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide} · 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 | C08F120/54 |
| Official title | Amides {, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide} |
| Display label | Amides {, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide} |
| Total patents | 70 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 6 |
| 2017 | 6 |
| 2018 | 5 |
| 2019 | 4 |
| 2020 | 8 |
| 2021 | 5 |
| 2022 | 8 |
| 2023 | 13 |
| 2024 | 8 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Plasticizer, composition, and tire
US-2023399496-A1 · Dec 14, 2023 · US
Biomimetic double network hydrogels
US-11840705-B2 · Dec 12, 2023 · US
Adhesive composition
US-11834390-B2 · Dec 5, 2023 · US
Ultra-high molecular weight polymers and methods of using the same
US-2023357461-A1 · Nov 9, 2023 · US
Adhesive composition
US-11795353-B2 · Oct 24, 2023 · US
Polymer composite, rubber composition, and tire
US-2023220191-A1 · Jul 13, 2023 · US
Multilevel antimicrobial polymeric colloids and device screens containing same
US-2023189811-A1 · Jun 22, 2023 · US
Oxygen tolerant and room temperature raft through alkylborane initiation
US-11667734-B2 · Jun 6, 2023 · US
Polymeric Binder and High Molecular Weight Polymer Antifouling Compositions
US-2023132202-A1 · Apr 27, 2023 · US
LIGHT AS CATALYTIC SWITCH: METAL-ORGANIC INSERTION/LIGHT INITIATED RADICAL (MILRad) POLYMERIZATION
US-2023117728-A1 · Apr 20, 2023 · US
Amide-functionalized polymerization initiators and their use in the manufacture of ophthalmic lenses
US-2023105992-A1 · Apr 6, 2023 · US
Resin composition
US-2023059862-A1 · Feb 23, 2023 · US
Photocurable resin composition
US-11578153-B2 · Feb 14, 2023 · US
Antimicrobial nanoworms
US-2022331262-A1 · Oct 20, 2022 · US
Plasticizer, composition, and tire
US-2022306777-A1 · Sep 29, 2022 · US
Method for controlling production of excessive water and aqueous fluids in oil and gas wells
US-2022275267-A1 · Sep 1, 2022 · US
Organic tellurium compound, method for producing same, living radical polymerization initiator, method for producing vinyl polymer, and vinyl polymer
US-11427538-B2 · Aug 30, 2022 · US
Thermoresponsive cell culture supports
US-11414645-B2 · Aug 16, 2022 · US
Polymer dispersions for wax inhibition
US-2022227895-A1 · Jul 21, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08F120/54?
- CPC C08F120/54 is the Cooperative Patent Classification code for “Amides {, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide}.”
- How many patents are filed under CPC C08F120/54 (Amides {, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide})?
- Our database includes 70 publications tagged with this CPC code.
- Is patent activity under CPC C08F120/54 growing?
- Publication counts under this code: 8 in 2024 vs 3 in 2025 (latest complete years).