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 3/02: Electrochemical machining, i.e. removing metal by passing current between an electrode and a workpiece in the presence of an electrolyte Electric circuits specially adapted therefor, e.g. power supply, control, preventing short circuits
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12220757 | Dual head pECM | Apr 28, 22 | Feb 11, 25 | Rolls-Royce Corporation |
| 11992889 | Method for preparing a cross-size micro-nano structure array | Nov 21, 20 | May 28, 24 | SOOCHOW UNIVERSITY |
| 11904400 | Electrochemical discharge-enabled micro-grinding process for micro-components of silicon-based materials | Apr 29, 22 | Feb 20, 24 | Changsha University of Science and Technology |
| 11772177 | Method for high-speed wire cutting | Aug 05, 21 | Oct 03, 23 | Agie Charmilles SA |
| 11759876 | Pulse dynamic electrochemical machining apparatus and method for rapidly leveling surface of revolving part | Jul 25, 22 | Sep 19, 23 | NANJING UNIVERSITY OF AERONAUTICS AND ASTRONAUTICS |
| 11753738 | Nanopore forming method and uses thereof | Jul 28, 22 | Sep 12, 23 | Ecole Polytechnique Federale De Lausanne (EPFL); Roche Sequencing Solutions, Inc.; |
| 11554432 | Device and method for electrochemically processing a material | May 22, 19 | Jan 17, 23 | Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung E.V. |
| 11260464 | Device and method for deburring of metal workpiece | Mar 03, 17 | Mar 01, 22 | XCMG Construction Machinery Co., Ltd. |
| 11179790 | Electrode, electrochemical machining apparatus using the electrode, electrochemical machining method, and product machined by the method | Apr 17, 20 | Nov 23, 21 | Hoden Seimitsu Kako Kenkyusho Co. Ltd. |
| 11161190 | Electrode for electroerosion machining system | May 28, 15 | Nov 02, 21 | General Electric Company |
| 11135667 | Machining position correcting device and electrochemical machining device | Dec 27, 18 | Oct 05, 21 | MITSUBISHI HEAVY INDUSTRIES, LTD. |
| 10925985 | Systems and methods for sterilization using nonthermal plasma generation | Nov 29, 18 | Feb 23, 21 | Illinois Tool Works Inc. |
| 10864586 | Electrochemical machining device | Dec 26, 17 | Dec 15, 20 | Intai Technology Corp. |
| 10792743 | Wire electrical discharge machine | Aug 30, 17 | Oct 06, 20 | FANUC CORPORATION |
| 10775164 | Measurement system, machining system, measurement method, and computer-readable recording medium | Nov 28, 18 | Sep 15, 20 | MITSUBISHI HEAVY INDUSTRIES, LTD. |
| 10717140 | Device for the electrochemical processing of a metal workpiece | May 15, 18 | Jul 21, 20 | LEISTRITZ TURBINENTECHNIK NÜRNBERG GMBH |
| 10704159 | Method of metal polishing and oxidation film process and system thereof | Feb 06, 17 | Jul 07, 20 | Not available |
| 10661369 | Electrode, electrochemical machining apparatus using the electrode, electrochemical machining method, and product machined by the method | Feb 23, 18 | May 26, 20 | Hoden Seimitsu Kako Kenkyusho Co., Ltd. |
| 10369646 | Electrode, electrochemical machining apparatus using the electrode, electrochemical machining method, and product machined by the method | Oct 31, 13 | Aug 06, 19 | Hoden Seimitsu Kako Kenkyusho Co., Ltd. |
| 10357839 | Method for electrochemical machining using sympathetic waveform interactions | Oct 11, 16 | Jul 23, 19 | The United States of America as represented by the Secretary of the Army |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0375,200 | ELECTROCHEMICAL TREATMENT DEVICE | Sep 19, 22 | Nov 14, 24 | Not available |
| 2024/0286,213 | SYSTEMS AND METHODS FOR ELECTROCHEMICAL MACHINING | Jan 04, 24 | Aug 29, 24 | Not available |
| 2024/0109,141 | PULSED ELECTROCHEMICAL MACHINING | Sep 30, 22 | Apr 04, 24 | Not available |
| 2024/0109,143 | PULSED ELECTROCHEMICAL MACHINING | Sep 30, 22 | Apr 04, 24 | Not available |
| 2023/0374,693 | NANOPORE FORMING METHOD AND USES THEREOF | Aug 04, 23 | Nov 23, 23 | Not available |
| 2023/0347,430 | AUTOMATED ITERATIVE ELECTRODE FABRICATION FOR PULSED ELECTROCHEMICAL MACHINING | Apr 29, 22 | Nov 02, 23 | Not available |
| 2020/0180,057 | APPARATUS FOR ELECTROCHEMICAL MACHINING GEAR OUTLINE AND ALIGNMENT STRUCTURE THEREOF | Dec 05, 18 | Jun 11, 20 | Not available |
| 2019/0337,068 | HIGH CURRENT BI-POLAR PULSE SYSTEM FOR USE IN ELECTROCHEMICAL METAL SURFACE FINISHING | May 02, 19 | Nov 07, 19 | Not available |
| 2019/0162,531 | MEASUREMENT SYSTEM, MACHINING SYSTEM, MEASUREMENT METHOD, AND COMPUTER-READABLE RECORDING MEDIUM | Nov 28, 18 | May 30, 19 | Not available |
| 2018/0281,092 | Electrode device for electrochemical workpiece machining | Sep 04, 15 | Oct 04, 18 | Not available |
| 2018/0056,418 | WIRE ELECTRICAL DISCHARGE MACHINE | Aug 30, 17 | Mar 01, 18 | FANUC CORPORATION |
| 2018/0029,151 | ELECTROCHEMICAL MACHINING DEVICE AND ELECTROCHEMICAL MACHINING METHOD | Feb 26, 16 | Feb 01, 18 | MITSUBISHI ELECTRIC CORPORATION, THE UNIVERSITY OF TOKYO, |
| 2016/0346,856 | ELECTRODE FOR ELECTROEROSION MACHINING SYSTEM | May 28, 15 | Dec 01, 16 | GENERAL ELECTRIC COMPANY |
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