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 5/12: Combined machining Working media
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12186807 | Heterogeneous composite bodies with isolated cermet regions formed by high temperature, rapid consolidation | Nov 22, 22 | Jan 07, 25 | Powdermet Inc. |
| 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 |
| 11534845 | Heterogeneous composite bodies with isolated cermet regions formed by high temperature, rapid consolidation | Jul 08, 21 | Dec 27, 22 | Powdermet Inc. |
| 11117206 | Heterogeneous composite bodies with isolated cermet regions formed by high temperature, rapid consolidation | Nov 16, 17 | Sep 14, 21 | Powdermet Inc. |
| 9943918 | Heterogeneous composite bodies with isolated cermet regions formed by high temperature, rapid consolidation | May 15, 15 | Apr 17, 18 | Powdermet Inc. |
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