Method for producing dicyclopentadiene-based resin
US-2021246231-A1 · Aug 12, 2021 · US
Cycloolefine · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C08F2500/25 |
| Official title | Cycloolefine |
| Display label | Cycloolefine |
| Total patents | 67 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 11 |
| 2017 | 11 |
| 2018 | 12 |
| 2019 | 6 |
| 2020 | 6 |
| 2021 | 5 |
| 2023 | 4 |
| 2024 | 1 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2021246231-A1 · Aug 12, 2021 · US
US-11084957-B2 · Aug 10, 2021 · US
US-2021230414-A1 · Jul 29, 2021 · US
US-11008449-B2 · May 18, 2021 · US
US-10919997-B2 · Feb 16, 2021 · US
US-2020369855-A1 · Nov 26, 2020 · US
US-10815326-B2 · Oct 27, 2020 · US
US-10815325-B2 · Oct 27, 2020 · US
US-10800865-B2 · Oct 13, 2020 · US
US-2020255560-A1 · Aug 13, 2020 · US
US-10562219-B2 · Feb 18, 2020 · US
US-10435494-B2 · Oct 8, 2019 · US
US-10336846-B2 · Jul 2, 2019 · US
US-10336845-B2 · Jul 2, 2019 · US
US-10273337-B2 · Apr 30, 2019 · US
US-2019112400-A1 · Apr 18, 2019 · US
US-10167383-B2 · Jan 1, 2019 · US
US-10160841-B2 · Dec 25, 2018 · US
US-10160819-B2 · Dec 25, 2018 · US
US-10150826-B2 · Dec 11, 2018 · US
Answers are generated from the same data shown on this page.