PCNHCP metal complexes and uses thereof
US-12441669-B2 · Oct 14, 2025 · US
by isomerisation · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C41/32 |
| Official title | by isomerisation |
| Display label | by isomerisation |
| Total patents | 31 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 6 |
| 2017 | 3 |
| 2018 | 1 |
| 2019 | 5 |
| 2020 | 3 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 4 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12441669-B2 · Oct 14, 2025 · US
US-2025250215-A1 · Aug 7, 2025 · US
US-2025154106-A1 · May 15, 2025 · US
US-12221419-B2 · Feb 11, 2025 · US
US-2024182393-A1 · Jun 6, 2024 · US
US-11857657-B2 · Jan 2, 2024 · US
US-2023322647-A1 · Oct 12, 2023 · US
US-2023303474-A1 · Sep 28, 2023 · US
US-2022161245-A1 · May 26, 2022 · US
US-2021085580-A1 · Mar 25, 2021 · US
US-10857082-B2 · Dec 8, 2020 · US
US-2020170907-A1 · Jun 4, 2020 · US
US-10548825-B2 · Feb 4, 2020 · US
US-10377723-B2 · Aug 13, 2019 · US
US-10377724-B2 · Aug 13, 2019 · US
US-2019161458-A1 · May 30, 2019 · US
US-2019161457-A1 · May 30, 2019 · US
US-10280147-B2 · May 7, 2019 · US
US-9975835-B2 · May 22, 2018 · US
US-9834500-B2 · Dec 5, 2017 · US
Answers are generated from the same data shown on this page.