Class B24D : TOOLS FOR GRINDING, BUFFING, OR SHARPENING
Subclass 3/14: Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents (composition of friction linings F16D 69/02) the constituent being used as bonding agent and being essentially inorganic ceramic, i.e. vitrified bondings
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12122953 | Abrasive article including shaped abrasive particles | Dec 22, 20 | Oct 22, 24 | Saint-Gobain Ceramics & Plastics, Inc. |
| 11970650 | Abrasive particles, method of making abrasive particles, and abrasive articles | Jan 09, 23 | Apr 30, 24 | 3M Innovative Properties Company |
| 11932580 | Bonded abrasive article including elongate shaped abrasive particles | Mar 06, 23 | Mar 19, 24 | 3M Innovative Properties Company |
| 11932802 | Abrasive article including shaped abrasive particles comprising a particular toothed body | Dec 02, 22 | Mar 19, 24 | Saint-Gobain Ceramics & Plastics, Inc. |
| 11905451 | Abrasive particles, method of making abrasive particles, and abrasive articles | Apr 07, 23 | Feb 20, 24 | 3M Innovative Properties Company |
| 11891559 | Abrasive article including shaped abrasive particles | Jan 17, 20 | Feb 06, 24 | Saint-Gobain Ceramics & Plastics, Inc. |
| 11826883 | Abrasive article and method of making the same | Dec 15, 17 | Nov 28, 23 | Innovative Properties Company |
| 11673231 | Vitrified bond super-abrasive grinding wheel | Sep 18, 18 | Jun 13, 23 | A.L.M.T. Corp. |
| 11623894 | Bonded abrasive article including elongate shaped abrasive particles | Jun 01, 21 | Apr 11, 23 | 3M Innovative Properties Company |
| 11583977 | Abrasive articles having a plurality of portions and methods for forming same | Jun 10, 21 | Feb 21, 23 | Saint-Gobain Abrasives Inc.; SAINT-GOBAIN ABRASIFS; |
| 11549040 | Abrasive article including shaped abrasive particles having a tooth portion on a surface | Dec 04, 20 | Jan 10, 23 | Saint-Gobain Ceramics & Plastics, Inc. |
| 11458593 | High-porosity CBN vitrified grinding stone having homogeneous structure | Mar 06, 19 | Oct 04, 22 | NORITAKE CO., LIMITED |
| 11453616 | Elongate shaped abrasive particles, methods of making the same, and abrasive article including the same | Mar 23, 17 | Sep 27, 22 | 3M Innovative Properties Company |
| 11433505 | Systems, methods and tools for distributing different pluralities of abrasive particles to make abrasive articles | Dec 15, 17 | Sep 06, 22 | 3M Innovative Properties Company |
| 11427740 | Method of making shaped abrasive particles and articles comprising forming a flange from overfilling | Jan 22, 20 | Aug 30, 22 | Saint-Gobain Ceramics & Plastics, Inc. |
| 11072563 | Molten alumina-zirconia grains | Feb 10, 17 | Jul 27, 21 | SAINT-GOBAIN CENTRE DE RECHERCHES ET D ' ETUDES EUROPEEN |
| 11072115 | Methods of making metal bond and vitreous bond abrasive articles, and abrasive article precursors | Mar 30, 17 | Jul 27, 21 | 3M Innovative Properties Company |
| 11072053 | Methods of making metal bond and vitreous bond abrasive articles, and abrasive article precursors | Jan 18, 17 | Jul 27, 21 | 3M Innovative Properties Company |
| 11059148 | Abrasive articles having a plurality of portions and methods for forming same | Sep 08, 17 | Jul 13, 21 | Saint-Gobain Abrasives Inc.; SAINT-GOBAIN ABRASIFS; |
| 11027398 | Grinding material and production method of grinding material | May 24, 16 | Jun 08, 21 | Bando Chemical Industries LTD |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0026,971 | ABRASIVE ARTICLE INCLUDING SHAPED ABRASIVE PARTICLES | Oct 04, 24 | Jan 23, 25 | Not available |
| 2024/0246,198 | METHOD FOR PRODUCING A CERAMICALLY BONDED GRINDING TOOL | Apr 25, 22 | Jul 25, 24 | Not available |
| 2024/0218,225 | ABRASIVE ARTICLE INCLUDING SHAPED ABRASIVE PARTICLES | Mar 13, 24 | Jul 04, 24 | Not available |
| 2024/0182,768 | ABRASIVE PARTICLES, METHOD OF MAKING ABRASIVE PARTICLES, AND ABRASIVE ARTICLES | Feb 16, 24 | Jun 06, 24 | Not available |
| 2024/0149,397 | BONDED ABRASIVE FOR GEAR POWER HONING | Nov 03, 23 | May 09, 24 | Not available |
| 2024/0066,665 | GRINDSTONE | Aug 09, 23 | Feb 29, 24 | Not available |
| 2024/0043,336 | ALUMINA-BASED FUSED GRAIN | Dec 01, 21 | Feb 08, 24 | Not available |
| 2021/0237,227 | POLYCRYSTALLINE ABRASIVE GRAIN AND GRINDING WHEEL INCLUDING SAME | Apr 24, 19 | Aug 05, 21 | SUMITOMO ELECTRIC INDUSTRIES LTD.; SUMITOMO ELECTRIC HARDMETAL CORP.; A.L.M.T. Corp.; |
| 2020/0391,354 | ABRASIVE ARTICLE INCLUDING SHAPED ABRASIVE PARTICLES | Aug 27, 20 | Dec 17, 20 | Not available |
| 2020/0157,396 | ABRASIVE ARTICLE INCLUDING SHAPED ABRASIVE PARTICLES | Jan 22, 20 | May 21, 20 | Not available |
| 2020/0139,513 | NONWOVEN ABRASIVE ARTICLE AND METHOD OF MAKING THE SAME | Dec 20, 19 | May 07, 20 | 3M Innovative Properties Company |
| 2019/0337,123 | SUPERHARD CONSTRUCTIONS & METHODS OF MAKING SAME | Dec 03, 18 | Nov 07, 19 | Element Six Abrasives S.A. |
| 2019/0240,808 | CONGLOMERATE ABRASIVE PARTICLES, ABRASIVE ARTICLES INCLUDING THE SAME, AND METHODS OF MAKING THE SAME | Apr 22, 19 | Aug 08, 19 | Not available |
| 2019/0233,694 | ABRASIVE PARTICLES, METHOD OF MAKING ABRASIVE PARTICLES, AND ABRASIVE ARTICLES | Apr 05, 19 | Aug 01, 19 | Not available |
| 2016/0144,483 | SUPERHARD CONSTRUCTIONS & METHODS OF MAKING SAME | May 30, 14 | May 26, 16 | ELEMENT SIX ABRASIVES S.A. |
| 2016/0008,957 | NONWOVEN ABRASIVE ARTICLE CONTAINING FORMED ABRASIVE PARTICLES | Mar 04, 14 | Jan 14, 16 | 3M INNOVATIVE PROPERTIES COMPANY |
| 2014/0287,658 | BONDED ABRASIVE ARTICLE | Sep 06, 12 | Sep 25, 14 | 3M INNOVATIVE PROPERTIES COMPANY |
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