Class B28D : WORKING STONE OR STONE-LIKE MATERIALS
Subclass 1/24: Working stone or stone-like materials, e.g. brick, concrete, not provided for elsewhere; Machines, devices, tools therefor (fine working of gems, jewels, crystals B28D 5/00; working by grinding or polishing B24; devices or means for dressing or conditioning abrasive surfaces B24B 53/00) by cutting, e.g. incising with cutting discs
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11980987 | Workpiece processing method | Jan 05, 21 | May 14, 24 | Disco Corporation |
| 11865738 | Method and apparatus for creating a preferential breakage plane within cured columns | Oct 05, 20 | Jan 09, 24 | Keller North America, Inc. |
| 11548187 | Automatic tile cutter | Jun 20, 17 | Jan 10, 23 | Not available |
| 10994436 | Apparatus for severing a workpiece | May 06, 19 | May 04, 21 | California Industrial Rubber Company, Inc. |
| 10724189 | Method and apparatus for cutting non-linear trenches in concrete | Jan 25, 19 | Jul 28, 20 | Not available |
| 10703006 | Handheld work apparatus having a work tool and a brake assembly for the work tool | Jun 08, 18 | Jul 07, 20 | ANDREAS STIHL AG & CO. KG |
| 10639816 | Rare earth sintered magnet fastening jig | Dec 26, 17 | May 05, 20 | Shin-Etsu Chemical Co. Ltd. |
| 10357898 | Portable tile cutter | Jun 01, 17 | Jul 23, 19 | Rexon Industrial Corp, Ltd. |
| 10328606 | Cutting apparatus | Jul 12, 17 | Jun 25, 19 | Disco Corporation |
| 10329183 | Cutter head and cutting device | Jul 11, 17 | Jun 25, 19 | BOE Technology Group Co. Ltd.; BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.; |
| 10279501 | Apparatus for severing a workpiece | Sep 29, 17 | May 07, 19 | California Industrial Rubber Company, Inc. |
| 10246837 | Method and apparatus for cutting linear trenches in concrete | Jun 14, 18 | Apr 02, 19 | Not available |
| 10240306 | Method and apparatus for cutting non-linear trenches in concrete | Jan 26, 18 | Mar 26, 19 | Not available |
| 9827691 | Scribing wheel, method for manufacturing the scribing wheel, and scribing method | Aug 28, 14 | Nov 28, 17 | MITSUBOSHI DIAMOND INDUSTRIAL CO., LTD. |
| 9782907 | Apparatus for severing a workpiece | Aug 17, 15 | Oct 10, 17 | CALIFORNIA INDUSTRIAL RUBBER CO., INC. |
| 9555555 | Apparatus for cutting vitreous silica crucible | Mar 16, 09 | Jan 31, 17 | SUMCO CORPORATION |
| 8881633 | Cutter wheel, manufacturing method for same, manual scribing tool and scribing device | Jul 15, 05 | Nov 11, 14 | MITSUBOSHI DIAMOND INDUSTRIAL CO., LTD. |
| 7942142 | Battery powered concrete saw | Oct 26, 07 | May 17, 11 | Not available |
| 6346034 | Cutting method | Sep 05, 00 | Feb 12, 02 | DISCO CORPORATION |
| 5496206 | Building block face enhancement apparatus | Nov 14, 94 | Mar 05, 96 | YOUNG, THOMAS P. |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0300,144 | Cutting Machine Capable of Fine Adjustment, Comprising Slanted Frame | Jul 14, 21 | Sep 12, 24 | Not available |
| 2024/0269,891 | Intelligent Cutting Machine For Cutting Wall | Dec 12, 21 | Aug 15, 24 | Not available |
| 2023/0021,103 | FLOOR CUTTING MACHINE | Nov 24, 20 | Jan 19, 23 | EGUN CO., LTD. |
| 2022/0395,992 | Tile Nipper | Jun 15, 22 | Dec 15, 22 | Not available |
| 2021/0354,330 | ROTARY BLADE ASSEMBLY THAT CAN BE USED IN TILE-CUTTING MACHINES | Jan 17, 20 | Nov 18, 21 | Not available |
| 2020/0324,436 | CUTTER AND CUTTING METHOD FOR CONCRETE TEST BLOCK | Apr 09, 20 | Oct 15, 20 | Not available |
| 2018/0319,041 | CERAMIC CUTTER HAVING LIQUID-COOLING BY IMMERSION OF THE CUTTING DISC | Jul 19, 16 | Nov 08, 18 | Not available |
| 2018/0015,638 | CUTTING APPARATUS | Jul 12, 17 | Jan 18, 18 | DISCO CORPORATION |
| 2015/0013,659 | TILE CUTTING MACHINE | Jul 01, 14 | Jan 15, 15 | CHERVON (HK) LIMITED |
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