Ophthalmic devices
US-10668676-B2 · Jun 2, 2020 · US
Diallyl maleate · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C08F22/28 |
| Official title | Diallyl maleate |
| Display label | Diallyl maleate |
| Total patents | 3 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be growing based on the most recent years.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2020 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-10668676-B2 · Jun 2, 2020 · US
US-2020047437-A1 · Feb 13, 2020 · US
US-9459532-B2 · Oct 4, 2016 · US