Class B23H : WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
Subclass 5/10: Combined machining Electrodes specially adapted therefor or their manufacture (B23H 1/04, B23H 3/04 take precedence)
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11992890 | Electrochemical discharge-assisted micro-grinding device for micro-components of brittle and hard materials | Apr 29, 22 | May 28, 24 | Changsha University of Science and Technology |
| 9254530 | Method for removing material from a component, and electrode | Dec 05, 08 | Feb 09, 16 | MTU AERO ENGINES GMBH |
| 9090983 | Electrode for electrochemical processes and method for obtaining the same | Aug 21, 12 | Jul 28, 15 | Industrie De Nora S.p.A. |
| 9044746 | Photocatalyst with enhanced stability for hydrogen production and oxidative reactions | Sep 16, 11 | Jun 02, 15 | NORTHWESTERN UNIVERSITY |
| 8932442 | Electrode for oxygen evolution in industrial electrolytic processes | Jan 26, 12 | Jan 13, 15 | Industrie De Nora S.p.A. |
| 8932977 | Spinel catalysts for water and hydrocarbon oxidation | Jun 24, 11 | Jan 13, 15 | RUTGERS, THE STATE UNIVERSITY OF NEW JERSEY |
| 8869873 | Method for manufacturing anodes | Apr 04, 11 | Oct 28, 14 | Not available |
| 8747625 | Grinding/electrolysis combined multi-wire-slicing processing method for silicon wafers | Jul 14, 10 | Jun 10, 14 | NANJING UNIVERSITY OF AERONAUTICS AND ASTRONAUTICS |
| 8097131 | Electrochemical machining method and electrochemical machining device | Jun 23, 06 | Jan 17, 12 | IHI CORPORATION, APC Aerospecialty Inc., |
| 7976989 | Precious metal oxide catalyst for water electrolysis | Oct 29, 04 | Jul 12, 11 | UMICORE AG & CO. KG |
| 7815778 | Electro-chemical mechanical planarization pad with uniform polish performance | Nov 21, 06 | Oct 19, 10 | SEMIQUEST, INC. |
| 6946062 | Electropolish/grinding means for an inner surface of a long tube | Mar 01, 02 | Sep 20, 05 | INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0018,486 | SYSTEM AND METHOD OF THINNING WAFER SUBSTRATE | Nov 15, 22 | Jan 16, 25 | Not available |
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