Process for hydrogenation of olefinic or acetylenic bonds
US-9409836-B2 · Aug 9, 2016 · US
the other ring being five-membered, e.g. indane · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C2602/08 |
| Official title | the other ring being five-membered, e.g. indane |
| Display label | the other ring being five-membered, e.g. indane |
| Total patents | 522 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 58 |
| 2016 | 73 |
| 2017 | 65 |
| 2018 | 52 |
| 2019 | 46 |
| 2020 | 45 |
| 2021 | 34 |
| 2022 | 43 |
| 2023 | 31 |
| 2024 | 43 |
| 2025 | 25 |
| 2026 | 7 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-9409836-B2 · Aug 9, 2016 · US
US-9346749-B2 · May 24, 2016 · US
US-2015361037-A1 · Dec 17, 2015 · US
US-9212163-B2 · Dec 15, 2015 · US
US-9212164-B2 · Dec 15, 2015 · US
US-9206151-B2 · Dec 8, 2015 · US
US-2015344407-A1 · Dec 3, 2015 · US
US-2015336922-A1 · Nov 26, 2015 · US
US-2015336869-A1 · Nov 26, 2015 · US
US-2015336862-A1 · Nov 26, 2015 · US
US-2015327548-A1 · Nov 19, 2015 · US
US-9185909-B2 · Nov 17, 2015 · US
US-9173399-B2 · Nov 3, 2015 · US
US-9176257-B2 · Nov 3, 2015 · US
US-2015284401-A1 · Oct 8, 2015 · US
US-9150507-B2 · Oct 6, 2015 · US
US-9150496-B2 · Oct 6, 2015 · US
US-2015274653-A1 · Oct 1, 2015 · US
US-9145380-B2 · Sep 29, 2015 · US
US-2015266890-A1 · Sep 24, 2015 · US
Answers are generated from the same data shown on this page.