Ophthalmic devices derived from grafted polymeric networks and processes for their preparation and use
US-2024018294-A1 · Jan 18, 2024 · US
bound to oxygen and to carbon only · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C08K5/53 |
| Official title | bound to oxygen and to carbon only |
| Display label | bound to oxygen and to carbon only |
| Total patents | 158 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 23 |
| 2016 | 7 |
| 2017 | 15 |
| 2018 | 12 |
| 2019 | 12 |
| 2020 | 20 |
| 2021 | 15 |
| 2022 | 16 |
| 2023 | 15 |
| 2024 | 12 |
| 2025 | 8 |
| 2026 | 3 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2024018294-A1 · Jan 18, 2024 · US
US-2019358754-A1 · Nov 28, 2019 · US
US-2019077905-A1 · Mar 14, 2019 · US
US-10149380-B2 · Dec 4, 2018 · US
US-2018327543-A1 · Nov 15, 2018 · US
US-10087279-B2 · Oct 2, 2018 · US
US-2018237616-A1 · Aug 23, 2018 · US
US-10035910-B2 · Jul 31, 2018 · US
US-2018201761-A1 · Jul 19, 2018 · US
US-2018186930-A1 · Jul 5, 2018 · US
US-9976022-B2 · May 22, 2018 · US
US-9926435-B2 · Mar 27, 2018 · US
US-2018051134-A1 · Feb 22, 2018 · US
US-2018016412-A1 · Jan 18, 2018 · US
US-9862858-B2 · Jan 9, 2018 · US
US-9834679-B2 · Dec 5, 2017 · US
US-2017260392-A1 · Sep 14, 2017 · US
US-2017260364-A1 · Sep 14, 2017 · US
US-2017260362-A1 · Sep 14, 2017 · US
US-2017260366-A1 · Sep 14, 2017 · US
Answers are generated from the same data shown on this page.