Phosphine free cobalt based catalyst, process for preparation and use thereof
US-2020384451-A1 · Dec 10, 2020 · US
Radicals substituted by nitrogen atoms not forming part of a nitro radical · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07D207/335 |
| Official title | Radicals substituted by nitrogen atoms not forming part of a nitro radical |
| Display label | Radicals substituted by nitrogen atoms not forming part of a nitro radical |
| Total patents | 99 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 15 |
| 2016 | 11 |
| 2017 | 10 |
| 2018 | 7 |
| 2019 | 11 |
| 2020 | 11 |
| 2021 | 5 |
| 2022 | 7 |
| 2023 | 7 |
| 2024 | 8 |
| 2025 | 6 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2020384451-A1 · Dec 10, 2020 · US
US-10738008-B2 · Aug 11, 2020 · US
US-2020247755-A1 · Aug 6, 2020 · US
US-2020231698-A1 · Jul 23, 2020 · US
US-2020223845-A1 · Jul 16, 2020 · US
US-2020062699-A1 · Feb 27, 2020 · US
US-2019351066-A1 · Nov 21, 2019 · US
US-10450276-B2 · Oct 22, 2019 · US
US-2019256467-A1 · Aug 22, 2019 · US
US-10351568-B2 · Jul 16, 2019 · US
US-10315995-B2 · Jun 11, 2019 · US
US-10308605-B2 · Jun 4, 2019 · US
US-10294203-B2 · May 21, 2019 · US
US-10253033-B2 · Apr 9, 2019 · US
US-10239830-B2 · Mar 26, 2019 · US
US-2019077752-A1 · Mar 14, 2019 · US
US-2019010118-A1 · Jan 10, 2019 · US
US-10022453-B2 · Jul 17, 2018 · US
US-2018169256-A1 · Jun 21, 2018 · US
US-2018134655-A1 · May 17, 2018 · US
Answers are generated from the same data shown on this page.