Class C23F : NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACES
Subclass 1/16: Etching metallic material by chemical means Etching compositions (C23F 1/44 takes precedence) Aqueous compositions Acidic compositions (C23F 1/42 takes precedence)
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12234563 | Method for manufacturing electrode, and electrode | Jul 01, 22 | Feb 25, 25 | DE NORA PERMELEC LTD |
| 12194490 | Automotive part identification marking system | Oct 24, 23 | Jan 14, 25 | Catmark Manufacturing, LLC |
| 12123099 | Method for manufacturing structured press elements | Apr 25, 23 | Oct 22, 24 | UNILIN BV |
| 12031077 | Etching composition for metal nitride layer and etching method using the same | Jun 03, 22 | Jul 09, 24 | ENF TECHNOLOGY CO., LTD. |
| 12023673 | Branched nanochannel devices for detection and sorting of nucleic acids | Mar 12, 21 | Jul 02, 24 | The Board of Trustees of the University of Alabama |
| 12024780 | Method of preparing metal mask substrate | Nov 11, 21 | Jul 02, 24 | DARWIN PRECISIONS CORPORATION |
| 12012658 | Composition, kit, and method for treating substrate | Dec 29, 21 | Jun 18, 24 | FUJIFILM Corporation |
| 11932950 | Organic contamination free surface machining | Jan 13, 23 | Mar 19, 24 | Applied Materials Inc. |
| 11920073 | Etching composition and application thereof | Sep 28, 21 | Mar 05, 24 | PhiChem Corporation |
| 11873564 | Etch chemistry for metallic materials | Oct 02, 19 | Jan 16, 24 | Hutchinson Technology Incorporated |
| 11826775 | Automotive part identification marking system | Mar 06, 23 | Nov 28, 23 | CatMarks Manufacturing, LLC |
| 11827988 | High-precision etching method | Aug 18, 22 | Nov 28, 23 | Institute of Microelectronics, Chinese Academy of Sciences |
| 11782479 | Electronic apparatus and method of manufacturing the same | Nov 05, 20 | Oct 10, 23 | Samsung Display Co., Ltd. |
| 11746423 | Method for producing base for metal masks, method for producing metal mask for vapor deposition, base for metal masks, and metal mask for vapor deposition | Jul 30, 21 | Sep 05, 23 | Toppan Printing Co Ltd. |
| 11706968 | Metal mask base, metal mask and method for producing metal mask | Nov 20, 20 | Jul 18, 23 | Toppan Printing Co Ltd. |
| 11680324 | Method for manufacturing structured press elements | Sep 26, 18 | Jun 20, 23 | FLOORING INDUSTRIES LIMITED, SARL |
| 11555250 | Organic contamination free surface machining | Apr 27, 21 | Jan 17, 23 | Applied Materials Inc. |
| 11518936 | Inhibited hydrofluoric acid composition | Apr 03, 20 | Dec 06, 22 | FLUID ENERGY GROUP LTD. |
| 11447876 | High-precision etching method | Sep 21, 18 | Sep 20, 22 | Institute of Microelectronics, Chinese Academy of Sciences |
| 11441071 | Etchant composition and methods for manufacturing metal pattern and array substrate using the same | Dec 04, 19 | Sep 13, 22 | Samsung Display Co., Ltd. |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0295,030 | ETCHANT COMPOSITION | Oct 15, 21 | Sep 05, 24 | Kao Corporation |
| 2024/0102,174 | Etch Chemistry For Metallic Materials | Dec 12, 23 | Mar 28, 24 | Not available |
| 2024/0068,108 | PROCESS FOR CHEMICALLY TREATING SURFACES TO INCREASE WETTABILITY | Aug 28, 23 | Feb 29, 24 | Not available |
| 2023/0265,566 | METHOD OF PREPARING SINGLE-LAYERED MXENES, SINGLE-LAYERED MXENES PREPARED THEREOF, THIN FILM FOR SHIELDING ELECTROMAGNETIC WAVE, AND ELECTRODE | Sep 29, 22 | Aug 24, 23 | Not available |
| 2022/0267,910 | Method for constructing micro-nano porous organic acid pretreatment layer on metal surface and its application | Jan 01, 21 | Aug 25, 22 | Not available |
| 2021/0222,303 | HIGH-PRECISION ETCHING METHOD | Sep 21, 18 | Jul 22, 21 | Not available |
| 2021/0035,928 | MANUFACTURING METHOD OF PACKAGE STRUCTURE | Jul 30, 19 | Feb 04, 21 | Taiwan Semiconductor Manufacturing Co., Ltd. |
| 2020/0016,623 | SUBSTRATE PROCESSING METHOD, SUBSTRATE PROCESSING APPARATUS, AND STORAGE MEDIUM | Jul 08, 19 | Jan 16, 20 | Not available |
| 2019/0189,631 | COMPOSITION FOR ETCHING AND MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE USING THE SAME | Dec 12, 18 | Jun 20, 19 | Not available |
| 2018/0340,262 | METHOD FOR PRODUCING GLASS WITH FINE STRUCTURE | Aug 29, 16 | Nov 29, 18 | Not available |
| 2018/0329,121 | ANTI-GLARE PLATE MANUFACTURING METHOD AND DISPLAY DEVICE | Jun 16, 17 | Nov 15, 18 | Wuhan China Star Optoelectronics Technology Co., Ltd. |
| 2018/0119,288 | TEMPLATE AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE | Dec 21, 17 | May 03, 18 | TOSHIBA MEMORY CORPORATION |
| 2017/0338,312 | DIRECT TRANSFER OF MULTIPLE GRAPHENE LAYERS ONTO MULTIPLE TARGET SUBSTRATES | Jul 14, 15 | Nov 23, 17 | SABIC GLOBAL TECHNOLOGIES B.V. |
| 2017/0218,520 | METHODS OF MANUFACTURING EMBOSSING ELEMENTS | Jun 01, 15 | Aug 03, 17 | AGFA GRAPHICS NV |
| 2016/0258,069 | ALUMINUM NANOWIRE ARRAYS AND METHODS OF PREPARATION AND USE THEREOF | Mar 02, 16 | Sep 08, 16 | Not available |
| Upgrade to the Professional Level to view Top Owners for this Subclass.Learn More |
|---|
