Transparent horizontal gradient freeze apparatus with regulated growth rate
US-2025283245-A1 · Sep 11, 2025 · US
with addition of doping materials
with addition of doping materials · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C30B13/10 |
| Official title | with addition of doping materials |
| Display label | with addition of doping materials |
| Total patents | 25 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 8 |
| 2018 | 3 |
| 2019 | 4 |
| 2020 | 4 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
GA2O3-based single crystal substrate, and production method therefor
US-10633761-B2 · Apr 28, 2020 · US
Synthesis and processing of novel phase of carbon (Q-carbon)
US-10586702-B2 · Mar 10, 2020 · US
Synthesis and processing of Q-carbon, graphene, and diamond
US-10566193-B2 · Feb 18, 2020 · US
Synthesis and processing of novel phase of boron nitride (Q-BN)
US-10529564-B2 · Jan 7, 2020 · US
Method for tailoring the dopant profile in a laser crystal using zone processing
US-10273595-B2 · Apr 30, 2019 · US
Ga2o3-based single crystal substrate, and production method therefor
US-2019062942-A1 · Feb 28, 2019 · US
Synthesis and processing of pure and NV nanodiamonds and other nanostructures
US-10211049-B2 · Feb 19, 2019 · US
Conversion of carbon into n-type and p-type doped diamond and structures
US-10196754-B2 · Feb 5, 2019 · US
Ga2O3-based single crystal substrate, and production method therefor
US-10161058-B2 · Dec 25, 2018 · US
Method for tailoring the dopant profile in a laser crystal using zone processing
US-2018245236-A1 · Aug 30, 2018 · US
Method for tailoring the dopant profile in a laser crystal using zone processing
US-9926644-B2 · Mar 27, 2018 · US
Direct conversion of carbon into diamond and structures for a variety of applications
US-2017037531-A1 · Feb 9, 2017 · US
Conversion of boron nitride into n-type and p-type doped cubic boron nitride and structures
US-2017037540-A1 · Feb 9, 2017 · US
Synthesis and processing of novel phase of boron nitride (q-bn)
US-2017037533-A1 · Feb 9, 2017 · US
Synthesis and processing of novel phase of carbon (q-carbon)
US-2017036912-A1 · Feb 9, 2017 · US
Synthesis and processing of q-carbon, graphene, and diamond
US-2017037530-A1 · Feb 9, 2017 · US
Direct conversion of h-bn into c-bn and structures for a variety of applications
US-2017037534-A1 · Feb 9, 2017 · US
Synthesis and processing of pure and nv nanodiamonds and other nanostructures
US-2017036917-A1 · Feb 9, 2017 · US
Conversion of carbon into n-type and p-type doped diamond and structures
US-2017037532-A1 · Feb 9, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C30B13/10?
- CPC C30B13/10 is the Cooperative Patent Classification code for “with addition of doping materials.”
- How many patents are filed under CPC C30B13/10 (with addition of doping materials)?
- Our database includes 25 publications tagged with this CPC code.
- Is patent activity under CPC C30B13/10 growing?
- Publication counts under this code: 4 in 2020 vs 1 in 2025 (latest complete years).