Ion exchange membranes, electrochemical systems, and methods
US-10801117-B2 · Oct 13, 2020 · 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 | C25B9/063 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 27 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 4 |
| 2017 | 3 |
| 2018 | 5 |
| 2019 | 7 |
| 2020 | 7 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-10801117-B2 · Oct 13, 2020 · US
US-10704152-B2 · Jul 7, 2020 · US
US-2020208275-A1 · Jul 2, 2020 · US
US-10686202-B2 · Jun 16, 2020 · US
US-10676357-B1 · Jun 9, 2020 · US
US-10651483-B2 · May 12, 2020 · US
US-2020080209-A1 · Mar 12, 2020 · US
US-10480085-B2 · Nov 19, 2019 · US
US-2019292669-A1 · Sep 26, 2019 · US
US-10400349-B2 · Sep 3, 2019 · US
US-2019218673-A1 · Jul 18, 2019 · US
US-2019211460-A1 · Jul 11, 2019 · US
US-10287693-B1 · May 14, 2019 · US
US-2019127864-A1 · May 2, 2019 · US
US-2018371629-A1 · Dec 27, 2018 · US
US-10161050-B2 · Dec 25, 2018 · US
US-10072346-B2 · Sep 11, 2018 · US
US-2018223440-A1 · Aug 9, 2018 · US
US-9903029-B2 · Feb 27, 2018 · US
US-9656884-B2 · May 23, 2017 · US
Answers are generated from the same data shown on this page.