Method for producing photocatalyst electrode for water decomposition
US-2017362721-A1 · Dec 21, 2017 · 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 | C25B11/0478 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 184 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 16 |
| 2016 | 26 |
| 2017 | 25 |
| 2018 | 35 |
| 2019 | 29 |
| 2020 | 41 |
| 2021 | 12 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2017362721-A1 · Dec 21, 2017 · US
US-2017350023-A1 · Dec 7, 2017 · US
US-2017342578-A1 · Nov 30, 2017 · US
US-2017335472-A1 · Nov 23, 2017 · US
US-2017283965-A1 · Oct 5, 2017 · US
US-2017211194-A1 · Jul 27, 2017 · US
US-9714472-B2 · Jul 25, 2017 · US
US-2017183788-A1 · Jun 29, 2017 · US
US-9688647-B2 · Jun 27, 2017 · US
US-9663865-B2 · May 30, 2017 · US
US-2017130347-A1 · May 11, 2017 · US
US-2017130346-A1 · May 11, 2017 · US
US-2017067169-A1 · Mar 9, 2017 · US
US-2017067172-A1 · Mar 9, 2017 · US
US-9580823-B2 · Feb 28, 2017 · US
US-2017051418-A1 · Feb 23, 2017 · US
US-2017051419-A1 · Feb 23, 2017 · US
US-9551077-B2 · Jan 24, 2017 · US
US-2016376716-A1 · Dec 29, 2016 · US
US-2016372271-A1 · Dec 22, 2016 · US
Answers are generated from the same data shown on this page.