Nickel phosphides electrocatalysts for hydrogen evolution and oxidation reactions
US-10358727-B2 · Jul 23, 2019 · US
Chemistry & Metallurgy · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C25B9/16 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 10 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-10358727-B2 · Jul 23, 2019 · US
US-10258971-B2 · Apr 16, 2019 · US
US-2018290129-A1 · Oct 11, 2018 · US
US-2018230613-A1 · Aug 16, 2018 · US
US-2018230608-A1 · Aug 16, 2018 · US
US-9822151-B2 · Nov 21, 2017 · US
US-9738982-B2 · Aug 22, 2017 · US
US-2016318980-A1 · Nov 3, 2016 · US
US-9339790-B2 · May 17, 2016 · US
US-9139920-B1 · Sep 22, 2015 · US