Methods of producing cobalt nanoparticles and hollow metal nanospheres
US-12427197-B2 · Sep 30, 2025 · US
Metal borohydrides; Addition complexes thereof · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C01B6/15 |
| Official title | Metal borohydrides; Addition complexes thereof |
| Display label | Metal borohydrides; Addition complexes thereof |
| Total patents | 10 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 1 |
| 2020 | 1 |
| 2021 | 1 |
| 2023 | 1 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12427197-B2 · Sep 30, 2025 · US
US-2023411696-A1 · Dec 21, 2023 · US
US-2021202982-A1 · Jul 1, 2021 · US
US-2020129619-A1 · Apr 30, 2020 · US
US-10074862-B2 · Sep 11, 2018 · US
US-2017301930-A1 · Oct 19, 2017 · US
US-2016236177-A1 · Aug 18, 2016 · US
US-9017880-B2 · Apr 28, 2015 · US
US-2015038628-A1 · Feb 5, 2015 · US
US-2015037584-A1 · Feb 5, 2015 · US