Ionic Slurry for Electrochemical Mechanical Polishing
US-2025357131-A1 · Nov 20, 2025 · US
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Electrolytic grinding
Electrolytic grinding · 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 | B23H5/08 |
| Official title | Electrolytic grinding |
| Display label | Electrolytic grinding |
| Total patents | 24 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 1 |
| 2017 | 4 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 4 |
| 2021 | 2 |
| 2022 | 1 |
| 2024 | 2 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Polishing Pad Assembly for Electrochemical Mechanical Polishing
US-2025353136-A1 · Nov 20, 2025 · US
Chuck apparatus
US-2024371677-A1 · Nov 7, 2024 · US
Hybrid electrochemical and abrasive fluid polishing
US-2024307988-A1 · Sep 19, 2024 · US
Probe forming device
US-11491565-B2 · Nov 8, 2022 · US
Method for processing probe
US-11173561-B1 · Nov 16, 2021 · US
Probe forming device
US-2021187644-A1 · Jun 24, 2021 · US
Advanced herringbone gear design
US-10821532-B2 · Nov 3, 2020 · US
Precision electrochemical machine for gear manufacture
US-10646938-B2 · May 12, 2020 · US
Grind machining apparatus
US-10625397-B2 · Apr 21, 2020 · US
Method and apparatus for polishing metal parts with complex geometries
US-10603731-B2 · Mar 31, 2020 · US
Precision electrochemical machine for gear manufacture
US-2019210130-A1 · Jul 11, 2019 · US
Convex gear tooth edge break
US-10295039-B2 · May 21, 2019 · US
Advanced herringbone gear design
US-2019022778-A1 · Jan 24, 2019 · US
Grind machining apparatus
US-2018161957-A1 · Jun 14, 2018 · US
Machine for machining gear teeth and gear teeth machining method
US-9956631-B2 · May 1, 2018 · US
Convex gear tooth edge break
US-2017227107-A1 · Aug 10, 2017 · US
Machine for machining gear teeth and gear teeth machining method
US-2017157690-A1 · Jun 8, 2017 · US
Method and apparatus for polishing metal parts with complex geometries
US-2017144239-A1 · May 25, 2017 · US
Machine for machining gear teeth and gear teeth machining method
US-9597743-B2 · Mar 21, 2017 · US