Alumina substrate
US-10458041-B2 · Oct 29, 2019 · US
with addition of doping materials · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C30B5/02 |
| Official title | with addition of doping materials |
| Display label | with addition of doping materials |
| Total patents | 7 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be growing based on the most recent years.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 3 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-10458041-B2 · Oct 29, 2019 · US
US-10294585-B2 · May 21, 2019 · US
US-2019111657-A1 · Apr 18, 2019 · US
US-9997778-B2 · Jun 12, 2018 · US
US-2018038011-A1 · Feb 8, 2018 · US
US-2017211204-A1 · Jul 27, 2017 · US
US-2015280232-A1 · Oct 1, 2015 · US