Methods directed to crystalline biomolecules
US-12473329-B2 · Nov 18, 2025 · US
using electric fields, e.g. electrolysis
using electric fields, e.g. electrolysis · 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 | C30B30/02 |
| Official title | using electric fields, e.g. electrolysis |
| Display label | using electric fields, e.g. electrolysis |
| Total patents | 61 |
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 | 4 |
| 2016 | 8 |
| 2017 | 6 |
| 2018 | 8 |
| 2019 | 3 |
| 2020 | 10 |
| 2021 | 7 |
| 2022 | 4 |
| 2023 | 6 |
| 2024 | 3 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Methods directed to crystalline biomolecules
US-2024270788-A1 · Aug 15, 2024 · US
Textured metal substrates for negative electrodes of lithium metal batteries and methods of making the same
US-12040479-B2 · Jul 16, 2024 · US
Methods directed to crystalline biomolecules
US-11958882-B2 · Apr 16, 2024 · US
Lithium niobate having p-type nanowire region or n-type nanowire region, method for preparing the same, and method for converting charge carrier type of nanowire region
US-11834755-B2 · Dec 5, 2023 · US
Reaction chamber
US-11773505-B2 · Oct 3, 2023 · US
Method for preparing sea urchin-shaped zinc oxide nanowire
US-11685665-B2 · Jun 27, 2023 · US
High refractive index optical device formed based on solid crystal and fabrication method thereof
US-11639559-B2 · May 2, 2023 · US
System and method for electrostatic alignment and surface assembly of photonic crystals for dynamic color exhibition
US-2023068148-A1 · Mar 2, 2023 · US
Reaction chamber
US-2023028116-A1 · Jan 26, 2023 · US
Textured metal substrates for negative electrodes of lithium metal batteries and methods of making the same
US-2022416220-A1 · Dec 29, 2022 · US
System and method for electrostatic alignment and surface assembly of photonic crystals for dynamic color exhibition
US-11506698-B2 · Nov 22, 2022 · US
Electric field driven assembly of ordered nanocrystal superlattices
US-11499248-B2 · Nov 15, 2022 · US
Method for preparing sea urchin-shaped zinc oxide nanowire
US-2022081312-A1 · Mar 17, 2022 · US
Cold crucible structure
US-11125504-B2 · Sep 21, 2021 · US
High refractive index optical device formed based on solid crystal and fabrication method thereof
US-2021263313-A1 · Aug 26, 2021 · US
High refractive index optical device formed based on solid crystal and fabrication method thereof
US-2021262116-A1 · Aug 26, 2021 · US
Lithium niobate having p-type nanowire region or n-type nanowire region, method for preparing the same, and method for converting charge carrier type of nanowire region
US-2021238767-A1 · Aug 5, 2021 · US
Electrically controlled nucleation and crystallization
US-11027217-B2 · Jun 8, 2021 · US
Electric field driven assembly of ordered nanocrystal superlattices
US-2021140068-A1 · May 13, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C30B30/02?
- CPC C30B30/02 is the Cooperative Patent Classification code for “using electric fields, e.g. electrolysis.”
- How many patents are filed under CPC C30B30/02 (using electric fields, e.g. electrolysis)?
- Our database includes 61 publications tagged with this CPC code.
- Is patent activity under CPC C30B30/02 growing?
- Publication counts under this code: 3 in 2024 vs 2 in 2025 (latest complete years).