Method of making modified activated carbon
US-2016302479-A1 · Oct 20, 2016 · 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 | C01B31/084 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 4 |
Year-over-year patent counts classified under this CPC code.
Not enough yearly data to assess filing trend yet.
| Year | Patents |
|---|---|
| 2016 | 4 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2016302479-A1 · Oct 20, 2016 · US
US-9409162-B2 · Aug 9, 2016 · US
US-9394179-B2 · Jul 19, 2016 · US
US-9287556-B2 · Mar 15, 2016 · US