Single sided carbonization tooling for opf derived c/c
US-2026091546-A1 · Apr 2, 2026 · US
PAN, i.e. polyacrylonitrile · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B29K2633/20 |
| Official title | PAN, i.e. polyacrylonitrile |
| Display label | PAN, i.e. polyacrylonitrile |
| Total patents | 3 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2019 | 1 |
| 2022 | 1 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2026091546-A1 · Apr 2, 2026 · US
US-11331891-B2 · May 17, 2022 · US
US-2019084283-A1 · Mar 21, 2019 · US