Description
Class C25F : PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
Subclass 1/06: Electrolytic cleaning, degreasing, pickling, or descaling Pickling; Descaling in solution of iron or steel
C25F 1/06
Sub-Class
Stats
- 27 US PATENTS IN FORCE
- 5 US APPLICATIONS PENDING
- 13 Total Patent Owners
- 158 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12249810 | Pretreatment method for pretreating components prior to electroplating | Mar 18, 20 | Mar 11, 25 | 502 Robert Bosch GmbH |
| 11993852 | Method for manufacturing stainless steel for polymer fuel cell separator having excellent contact resistance | Jun 20, 18 | May 28, 24 | POSCO CO., LTD. |
| 11725298 | Electrolytic brush assembly | May 08, 17 | Aug 15, 23 | Ensitech IP Pty Ltd |
| 11398631 | Stainless steel for separation plate of polymer electrolyte membrane fuel cell having improved hydrophilic property and corrosion resistance, and manufacturing method therefor | Dec 16, 16 | Jul 26, 22 | POSCO |
| 11371130 | Hot-dip Sn—Zn-based alloy-plated steel sheet | Apr 26, 19 | Jun 28, 22 | 501 Nippon Steel Corporation |
| 11230782 | Passivation surface treatment of stainless steel | May 21, 18 | Jan 25, 22 | Samsung Electronics Co. Ltd. |
| 11085120 | Stainless steel sheet for fuel cell separators and production method therefor | Apr 02, 18 | Aug 10, 21 | JFE Steel Corporation |
| 10991954 | Stainless steel for polymer fuel cell separation plate having improved hydrophilicity and contact resistance and method for manufacturing same | Dec 21, 16 | Apr 27, 21 | POSCO |
| 10629346 | Method of manufacturing grain-oriented electrical steel sheet | May 26, 17 | Apr 21, 20 | JFE Steel Corporation |
| 10597741 | High-strength steel sheet and method for manufacturing the same | Nov 13, 14 | Mar 24, 20 | JFE Steel Corporation |
| 10407796 | Metal laminate structures with systems and methods for treating | Jun 17, 16 | Sep 10, 19 | General Electric Company |
| 10309032 | Targeted heat exchanger deposit removal by combined dissolution and mechanical removal | Mar 23, 16 | Jun 04, 19 | Westinghouse Electric Company LLC |
| 10174411 | High-strength steel sheet and production method therefor and high-strength galvanized steel sheet and production method therefor (as amended) | Feb 28, 14 | Jan 08, 19 | JFE Steel Corporation |
| 10138796 | Ferritic stainless steel for automotive exhaust system, which have excellent corrosion resistance against condensate, moldability, and high-temperature oxidation resistance, and method for manufacturing same | Dec 27, 12 | Nov 27, 18 | POSCO |
| 10072340 | Method of cleaning of steel sheet surface and use of a detergent composition thereof | Dec 02, 13 | Sep 11, 18 | KAO Corporation |
| 10030282 | Ferrite-based stainless steel plate having excellent resistance against scale peeling, and method for manufacturing same | Feb 15, 13 | Jul 24, 18 | Nippon Steel & Sumikin Stainless Steel Corporation |
| 9932686 | Method and device for decontaminating a metallic surface | Oct 12, 09 | Apr 03, 18 | Commissariat A L' Energie Atomique Et Aux Energies Alternatives |
| 9863023 | Ferritic stainless steel and method for manufacturing the same | Oct 22, 13 | Jan 09, 18 | JFE STEEL CORPORATION |
| 9725817 | System and method for electropolishing or electroplating conveyor belts | May 07, 12 | Aug 08, 17 | ASHWORTH BROS., INC. |
| 9704626 | Grain-oriented electrical steel sheet and method of manufacturing same | Apr 26, 12 | Jul 11, 17 | JFE STEEL CORPORATION |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0059,615 | FERRITIC STAINLESS STEEL SHEET AND PRODUCTION METHOD THEREFOR | Jun 01, 22 | Feb 20, 25 | JFE Steel Corporation |
| 2024/0376,579 | FERRITIC STAINLESS STEEL SHEET, AND METHOD FOR PRODUCING FERRITIC STAINLESS STEEL SHEET | Apr 15, 22 | Nov 14, 24 | NIPPON STEEL Stainless Steel Corporation |
| 2024/0313,232 | STAINLESS STEEL HAVING EXCELLENT CONTACT RESISTANCE OR PEMFC SEPARATOR AN METHOD OF MANUFACTURING SAME | Jun 15, 22 | Sep 19, 24 | POSCO Co., Ltd |
| 2022/0411,952 | ELECTRO-ASSISTED PICKLING OF STEEL | Nov 25, 19 | Dec 29, 22 | Not available |
| 2019/0186,040 | VERTICAL ELECTROLYTIC DEVICE | Aug 09, 17 | Jun 20, 19 | Not available |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 44 Months (last 2 years Issuances)
- 44 Months (last 5 years Issuances)