Description
Class C25F : PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
Subclass 3/16: Electrolytic etching or polishing Polishing
C25F 3/16
Sub-Class
Stats
- 123 US PATENTS IN FORCE
- 22 US APPLICATIONS PENDING
- 59 Total Patent Owners
- 575 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12241480 | Blood pump housing component | May 20, 22 | Mar 04, 25 | Abiomed Inc. |
| 12129551 | Methods for electropolishing and coating aluminum on air and/or moisture sensitive substrates | Aug 25, 22 | Oct 29, 24 | Consolidated Nuclear Security, LLC |
| 12097567 | Methods and apparatuses of oscillatory pulsed electrochemical machining | Dec 30, 21 | Sep 24, 24 | Voxel Innovations, Inc. |
| 12043915 | Electropolishing of MP35N wire for fatigue life improvement of an implantable lead | Oct 05, 20 | Jul 23, 24 | Lake Region Manufacturing Inc. |
| 12024780 | Method of preparing metal mask substrate | Nov 11, 21 | Jul 02, 24 | DARWIN PRECISIONS CORPORATION |
| 11982011 | Plasma electrolytic polished diesel engine components | Nov 30, 18 | May 14, 24 | Cummins Inc. |
| 11982012 | Method of electropolishing | Jun 16, 22 | May 14, 24 | Rolls Royce plc |
| 11976368 | Dental and medical instruments comprising titanium | Nov 22, 21 | May 07, 24 | Gold Standard Instruments, LLC |
| 11821102 | Method for smoothing and polishing metals via ion transport via free solid bodies and solid bodies for performing the method | Oct 15, 21 | Nov 21, 23 | DRYLYTE, S.L. |
| 11702759 | Sequenced pulse reverse waveform surface finishing of additively manufactured parts | Aug 11, 21 | Jul 18, 23 | Faraday Technology, Inc. |
| 11697154 | Polishing method for inner wall of hollow metal part | Jul 13, 20 | Jul 11, 23 | University of Science and Technology Beijing |
| 11549194 | Electropolishing method and electrolyte for same | Dec 07, 17 | Jan 10, 23 | HIRTENBERGER ENGINEERED SURFACES GMBH |
| 11459658 | Methods for electropolishing and coating aluminum on air and/or moisture sensitive substrates | Jul 19, 21 | Oct 04, 22 | Consolidated Nuclear Security, LLC |
| 11364373 | Blood pump housing component | Jul 23, 20 | Jun 21, 22 | Abiomed Inc. |
| 11332846 | Hand-held cathode structure and electrolytic-polishing apparatus including the same | Nov 04, 20 | May 17, 22 | Not available |
| 11280016 | Apparatus and method for in-situ electrosleeving and in-situ electropolishing internal walls of metallic conduits | Mar 19, 20 | Mar 22, 22 | INTEGRAN TECHNOLOGIES INC. |
| 11220757 | Method for manufacturing solid oxide and device therefor | Dec 05, 12 | Jan 11, 22 | OSAKA UIVERSITY |
| 11186920 | Apparatus capable of local polishing and plasma-electrolytic polishing system | Sep 01, 20 | Nov 30, 21 | METAL INDUSTRIES RESEARCH & DEVELOPMENT CENTRE |
| 11180842 | Dental and medical instruments comprising titanium | Jun 28, 18 | Nov 23, 21 | Gold Standard Instruments, LLC |
| 11162185 | Process for the electrolytic polishing of a metallic substrate | Dec 14, 17 | Nov 02, 21 | Airbus Defence and Space GmbH |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0096,002 | SURFACE PROCESSING METHOD | Dec 04, 24 | Mar 20, 25 | Not available |
| 2025/0059,672 | ION EXCHANGE RESIN USED IN SOLID ELECTROLYTIC POLISHING OF METAL WORKPIECES AND USE METHOD THEREOF | Dec 13, 22 | Feb 20, 25 | Guangdong Weshining Technology Co., Ltd. |
| 2025/0051,956 | INTERNAL SURFACE ELECTROCHEMICAL TREATMENT ELECTRODE | Dec 08, 22 | Feb 13, 25 | 3DM BIOMEDICAL PTY LTD |
| 2025/0027,226 | DEVICE AND METHOD FOR ELECTROPOLISHING BY MEANS OF A CONDUCTIVE SURFACE | May 18, 22 | Jan 23, 25 | DRYLYTE, S.L. |
| 2024/0376,628 | PLASMA ELECTROLYTIC POLISHED DIESEL ENGINE COMPONENTS | Apr 11, 24 | Nov 14, 24 | Not available |
| 2024/0307,988 | HYBRID ELECTROCHEMICAL AND ABRASIVE FLUID POLISHING | Jun 01, 22 | Sep 19, 24 | Not available |
| 2024/0271,315 | ELECTROLYTIC MEDIUM FOR ELECTROPOLISING AND METHOD OF ELECTROPOLISING WITH SAID MEDIUM | Apr 22, 24 | Aug 15, 24 | Not available |
| 2024/0240,351 | ELECTROLYTIC POLISHING DEVICE, SYSTEM AND METHOD | Oct 20, 23 | Jul 18, 24 | TECHNIC (CHINA - HK) LIMITED |
| 2024/0224,430 | SYSTEMS AND METHODS FOR MANUFACTURING PRINTED CIRCUIT BOARDS | Jan 03, 24 | Jul 04, 24 | Not available |
| 2024/0194,364 | ELECTROLYTIC INTERIOR SURFACE TREATMENT APPARATUS | Mar 21, 22 | Jun 13, 24 | Not available |
| 2024/0102,197 | ELECTROLYTIC MEDIUM, ELECTROPOLISHING PROCESS USING SUCH ELECTROLYTIC MEDIUM AND DEVICE TO CARRY IT OUT | Nov 30, 21 | Mar 28, 24 | DRYLYTE, S.L. |
| 2024/0084,476 | METHOD FOR SMOOTHING AND POLISHING METALS VIA ION TRANSPORT VIA FREE SOLID BODIES AND SOLID BODIES FOR PERFORMING THE METHOD | Nov 17, 23 | Mar 14, 24 | Not available |
| 2020/0270,761 | METHOD FOR SMOOTHING AND POLISHING METALS VIA ION TRANSPORT VIA FREE SOLID BODIES AND SOLID BODIES FOR PERFORMING THE METHOD | May 14, 20 | Aug 27, 20 | Not available |
| 2020/0270,763 | USE OF H2SO4 AS AN ELECTROLYTE IN PROCESSES FOR SMOOTHING AND POLISHING METALS BY ION TRANSPORT VIA FREE SOLIDS | May 14, 20 | Aug 27, 20 | Not available |
| 2020/0070,249 | METHOD AND APPARATUS FOR FINISHING COMPLEX AND CURVED SURFACES USING A CONFORMAL APPROACH FOR ADDITIVELY MANUFACTURED PRODUCTS AND OTHER PARTS, AND THE RESULTANT PRODUCTS | Sep 04, 18 | Mar 05, 20 | Oberg Industries |
| 2019/0382,912 | METHOD OF METAL POLISHING AND OXIDATION FILM PROCESS AND SYSTEM THEREOF | Feb 06, 17 | Dec 19, 19 | Not available |
| 2018/0298,518 | Method for Smoothing and Polishing Metals Via Ion Transport Free Solid Bodies and Solid Bodies for Performing the Method | Jun 14, 18 | Oct 18, 18 | Not available |
| 2017/0175,287 | ELECTROCHEMICAL POLISHING METHOD | Dec 17, 15 | Jun 22, 17 | METAL INDUSTRIES RESEARCH & DEVELOPMENT CENTRE |
| 2016/0376,724 | ELECTROLYTE AND PROCESS FOR THE ELECTROLYTIC POLISHING OF A METALLIC SUBSTRATE | Jun 22, 16 | Dec 29, 16 | AIRBUS DEFENCE AND SPACE GMBH, AIRBUS OPERATIONS GMBH, |
| 2015/0328,395 | CLEANING A PLURALITY OF NEEDLES, POST MANUFACTURE AND BEFORE ASSEMBLY INTO A SYRINGE, CANNULA AND THE LIKE | May 31, 13 | Nov 19, 15 | JCS-ECHIGO PTE LTD |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 28 Months (last 2 years Issuances)
- 28 Months (last 5 years Issuances)