Crystal preparation devices and crystal preparation methods
US-2025320624-A1 · Oct 16, 2025 · US
by irradiation or electric discharge · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C30B11/005 |
| Official title | {by irradiation or electric discharge} |
| Display label | by irradiation or electric discharge |
| Total patents | 22 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 3 |
| 2017 | 4 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 4 |
| 2021 | 3 |
| 2022 | 3 |
| 2024 | 1 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025320624-A1 · Oct 16, 2025 · US
US-2025163811-A1 · May 22, 2025 · US
US-2024263339-A1 · Aug 8, 2024 · US
US-2022362886-A1 · Nov 17, 2022 · US
US-11446766-B2 · Sep 20, 2022 · US
US-11312053-B2 · Apr 26, 2022 · US
US-11028501-B2 · Jun 8, 2021 · US
US-11020955-B2 · Jun 1, 2021 · US
US-2021046683-A1 · Feb 18, 2021 · US
US-2020298341-A1 · Sep 24, 2020 · US
US-2020180297-A1 · Jun 11, 2020 · US
US-10569362-B2 · Feb 25, 2020 · US
US-10532556-B2 · Jan 14, 2020 · US
US-10240251-B2 · Mar 26, 2019 · US
US-10012088-B2 · Jul 3, 2018 · US
US-2017373153-A1 · Dec 28, 2017 · US
US-2017370019-A1 · Dec 28, 2017 · US
US-2017362738-A1 · Dec 21, 2017 · US
US-9770781-B2 · Sep 26, 2017 · US
US-2016326880-A1 · Nov 10, 2016 · US