Electrochemical, halogenation, and oxyhalogenation systems and methods
US-2021017656-A1 · Jan 21, 2021 · 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 | C25B9/206 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 24 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 6 |
| 2019 | 7 |
| 2020 | 6 |
| 2021 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2021017656-A1 · Jan 21, 2021 · US
US-2020378015-A1 · Dec 3, 2020 · US
US-10844496-B2 · Nov 24, 2020 · US
US-10833337-B2 · Nov 10, 2020 · US
US-2020343573-A1 · Oct 29, 2020 · US
US-10718056-B2 · Jul 21, 2020 · US
US-10597788-B2 · Mar 24, 2020 · US
US-2019203365-A1 · Jul 4, 2019 · US
US-10290886-B2 · May 14, 2019 · US
US-10273588-B2 · Apr 30, 2019 · US
US-10266954-B2 · Apr 23, 2019 · US
US-10260157-B2 · Apr 16, 2019 · US
US-10208388-B2 · Feb 19, 2019 · US
US-2019020051-A1 · Jan 17, 2019 · US
US-10109880-B2 · Oct 23, 2018 · US
US-10000855-B2 · Jun 19, 2018 · US
US-2018148850-A1 · May 31, 2018 · US
US-2018148851-A1 · May 31, 2018 · US
US-9963795-B2 · May 8, 2018 · US
US-9915004-B2 · Mar 13, 2018 · US