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 3/00: Electrochemical machining, i.e. removing metal by passing current between an electrode and a workpiece in the presence of an electrolyte
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12232287 | Electronic device including housing | Feb 28, 22 | Feb 18, 25 | Samsung Electronics Co., Ltd. |
| 12082809 | Anvil assembly for linear surgical stapler | May 27, 21 | Sep 10, 24 | Cilag GmbH International |
| 12060648 | Gradient metallic structure and surface treatment to produce a gradient metallic structure | Mar 25, 22 | Aug 13, 24 | City University of Hong Kong |
| 11873572 | Electropolishing method | Mar 24, 20 | Jan 16, 24 | 3DM BIOMEDICAL PTY LTD |
| 11682550 | Method and device for etching patterns inside objects | Feb 11, 20 | Jun 20, 23 | Tech Met Inc. |
| 11471964 | Method for the production of drill holes in difficult to machine materials | Aug 07, 19 | Oct 18, 22 | MTU Aero Engines AG |
| 11253938 | Device and method for producing a blade airfoil | Sep 02, 16 | Feb 22, 22 | MTU Aero Engines AG |
| 11247283 | Electrochemical machining apparatus and electrochemical machining method thereof | Aug 25, 16 | Feb 15, 22 | Intai Technology Corp. |
| 11247284 | Method for producing a hollow valve | Dec 07, 15 | Feb 15, 22 | MAHLE International GmbH |
| 11181333 | Method and apparatus for producing riflings in barrels of guns | Jun 09, 17 | Nov 23, 21 | AEC-ALPEN ENERGY CONSULTING GMBH; EMAG SALACH GMBH; |
| 10989157 | Fuel-injection metering device, fuel-injection nozzle, mould for producing a fuel-injection metering device and method for producing a fuel-injection metering device | Mar 28, 19 | Apr 27, 21 | STOBA HOLDING GMBH & CO., KG |
| 10967437 | Tool holder and clamping system | Apr 03, 18 | Apr 06, 21 | Franz Haimer Maschinenbau KG |
| 10774683 | Hole drilling elastically deformed superalloy turbine blade | Apr 12, 17 | Sep 15, 20 | General Electric Company |
| 10737341 | Electrochemical machining apparatus | Dec 07, 17 | Aug 11, 20 | Intai Technology Corp. |
| 10682715 | Method for material recovery in electroerosion machining | May 28, 15 | Jun 16, 20 | General Electric Company |
| 10573506 | Method and device for etching patterns inside objects | Oct 18, 18 | Feb 25, 20 | Not available |
| 10546791 | Method and system of surface polishing | Mar 03, 17 | Jan 28, 20 | Not available |
| 10399240 | Method and device for etching patterns inside objects | Mar 13, 17 | Sep 03, 19 | Tech Met Inc. |
| 10288027 | Fuel-injection metering device, fuel-injection nozzle, mould for producing a fuel-injection metering device and method for producing a fuel-injection metering device | Feb 03, 15 | May 14, 19 | STOBA HOLDING GMBH & CO., KG |
| 10220461 | Hole drilling elastically deformed superalloy turbine blade | Apr 12, 17 | Mar 05, 19 | General Electric Company |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0052,461 | TUNGSTEN WIRE, AND TUNGSTEN WIRE PROCESSING METHOD AND ELECTROLYTIC WIRE USING THE SAME | Oct 24, 23 | Feb 15, 24 | KABUSHIKI KAISHA TOSHIBA; Toshiba Materials Co. Ltd.; |
| 2021/0283,701 | ELECTROPOLISHING SYSTEM WITH PROBE FOR INTERNAL DEBURRING OF PART AND METHOD OF USING THE SAME | Mar 11, 20 | Sep 16, 21 | Honeywell International Inc. |
| 2018/0317,959 | METHOD AND DEVICE FOR PRODUCING CANNULAS | Nov 05, 15 | Nov 08, 18 | Not available |
| 2018/0185,942 | High Temperature Casting and Electrochemical Machining Heat Exchanger Manufacturing Method | Dec 29, 16 | Jul 05, 18 | Not available |
| 2018/0178,302 | ELECTROCHEMICAL SYSTEM AND METHOD FOR ELECTROPOLISHING SUPERCONDUCTIVE RADIO FREQUENCY CAVITIES | Feb 21, 18 | Jun 28, 18 | Faraday Technology Inc. |
| 2017/0151,617 | ELECTROCHEMICAL MACHINING APPARATUS WITH CLAMPING DEVICE AND ELECTRODE ALIGNED IN THE SAME DIRECTION | Sep 20, 16 | Jun 01, 17 | INTAI TECHNOLOGY CORP. |
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