Automated iterative electrode fabrication for pulsed electrochemical machining
US-12472571-B2 · Nov 18, 2025 · US
Electric circuits specially adapted therefor, e.g. power supply, control, preventing short circuits
Electric circuits specially adapted therefor, e.g. power supply, control, preventing short circuits · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B23H3/02 |
| Official title | Electric circuits specially adapted therefor, e.g. power supply, control, preventing short circuits |
| Display label | Electric circuits specially adapted therefor, e.g. power supply, control, preventing short circuits |
| Total patents | 65 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 1 |
| 2017 | 6 |
| 2018 | 8 |
| 2019 | 7 |
| 2020 | 4 |
| 2021 | 5 |
| 2022 | 3 |
| 2023 | 11 |
| 2024 | 4 |
| 2025 | 6 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Pulsed electrochemical machining
US-12447543-B2 · Oct 21, 2025 · US
Systems and methods for electrochemical machining
US-2024286213-A1 · Aug 29, 2024 · US
Method for preparing a cross-size micro-nano structure array
US-11992889-B2 · May 28, 2024 · US
Pulsed electrochemical machining
US-2024109143-A1 · Apr 4, 2024 · US
Pulsed electrochemical machining
US-2024109141-A1 · Apr 4, 2024 · US
Methods and systems of electrochemical machining
US-2023407516-A1 · Dec 21, 2023 · US
Nanopore forming method and uses thereof
US-2023374693-A1 · Nov 23, 2023 · US
Dual head pecm
US-2023347429-A1 · Nov 2, 2023 · US
Pulsed electrochemical machining of turbine components
US-2023347434-A1 · Nov 2, 2023 · US
Automated iterative electrode fabrication for pulsed electrochemical machining
US-2023347430-A1 · Nov 2, 2023 · US
Pulse dynamic electrochemical machining apparatus and method for rapidly leveling surface of revolving part
US-11759876-B2 · Sep 19, 2023 · US
Hydraulically Operated Electrochemical Machining Assemblies
US-2023286072-A1 · Sep 14, 2023 · US
Nanopore forming method and uses thereof
US-11753738-B2 · Sep 12, 2023 · US
Cathode coatings for pulsed electrochemical machining
US-2023191515-A1 · Jun 22, 2023 · US
Pulse dynamic electrochemical machining apparatus and method for rapidly leveling surface of revolving part
US-2023036667-A1 · Feb 2, 2023 · US
Device and method for electrochemically processing a material
US-11554432-B2 · Jan 17, 2023 · US
Nanopore forming method and uses thereof
US-2022380930-A1 · Dec 1, 2022 · US
A method for preparing a cross-size micro-nano structure array
US-2022339725-A1 · Oct 27, 2022 · US
Nanopore forming method and uses thereof
US-11401625-B2 · Aug 2, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B23H3/02?
- CPC B23H3/02 is the Cooperative Patent Classification code for “Electric circuits specially adapted therefor, e.g. power supply, control, preventing short circuits.”
- How many patents are filed under CPC B23H3/02 (Electric circuits specially adapted therefor, e.g. power supply, control, preventing short circuits)?
- Our database includes 65 publications tagged with this CPC code.
- Is patent activity under CPC B23H3/02 growing?
- Publication counts under this code: 4 in 2024 vs 6 in 2025 (latest complete years).