Class B28D : WORKING STONE OR STONE-LIKE MATERIALS
Subclass 1/22: 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
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12263618 | Manual ceramics cutter with detachable accessories | Dec 27, 21 | Apr 01, 25 | GERMANS BOADA, S.A. |
| 12220840 | Sheet sticking apparatus | Jul 25, 22 | Feb 11, 25 | Disco Corporation |
| 12202172 | Levering mechanism for a ceramic cutter device | Dec 01, 20 | Jan 21, 25 | Not available |
| 12097641 | Method for forming a crack in an edge region of a donor substrate | Mar 26, 21 | Sep 24, 24 | SILTECTRA GMBH |
| 12030803 | Glass plate production method, glass plate, glass article production method, glass article, and glass article production apparatus | Oct 20, 20 | Jul 09, 24 | AGC Inc. |
| 12030215 | Methods and apparatuses for cutting | Jan 28, 21 | Jul 09, 24 | WESTLAKE ROYAL ROOFING LLC |
| 12017382 | Manual ceramic cutter with adjustable set-square | Dec 27, 21 | Jun 25, 24 | GERMANS BOADA, S.A. |
| 11865738 | Method and apparatus for creating a preferential breakage plane within cured columns | Oct 05, 20 | Jan 09, 24 | Keller North America, Inc. |
| 11813773 | Apparatus and methods for truncating elongated members | Aug 24, 22 | Nov 14, 23 | Not available |
| 11786995 | Nonplanar wafer and method for producing a nonplanar wafer | Jan 13, 16 | Oct 17, 23 | SILTECTRA GMBH |
| 11721584 | Wafer processing method including crushed layer and wafer processing apparatus | Jan 06, 21 | Aug 08, 23 | Disco Corporation |
| 11703806 | Method for manufacturing a bevelled stone, particularly for a horological movement | Jun 05, 20 | Jul 18, 23 | Comadur SA |
| 11590675 | Cutting tool for a ceramic cutting device, a cutting-wheel handle holder, a cutting assembly and a ceramic cutting device | Mar 23, 16 | Feb 28, 23 | Cortag Industria e Comercio LTDA |
| 11559858 | System and method for creation of a predetermined structure from a diamond bulk | Aug 19, 18 | Jan 24, 23 | DIAMTECH LTD. |
| 11518066 | Method of treating a solid layer bonded to a carrier substrate | Oct 12, 20 | Dec 06, 22 | SILTECTRA GMBH |
| 11518703 | Method for manufacturing glass sheet and method for manufacturing device | Jun 11, 19 | Dec 06, 22 | Nippon Electric Glass Co. LTD |
| 11511374 | Silicon wafer forming method | Jul 26, 18 | Nov 29, 22 | Disco Corporation |
| 11453145 | Apparatus and methods for truncating elongated members | Jan 13, 20 | Sep 27, 22 | Not available |
| 11446759 | Pulsed laser method for machining a diamond | Dec 21, 17 | Sep 20, 22 | Commissariat A L' Energie Atomique Et Aux Energies Alternatives |
| 11434648 | Method and device for cutting custom-sized tiles | Mar 04, 19 | Sep 06, 22 | Not available |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0073,954 | TOOL FOR MACHINING CMC SEGMENTS | Aug 26, 24 | Mar 06, 25 | Not available |
| 2025/0050,540 | MONOGUIDE MANUAL CUTTER | Oct 29, 24 | Feb 13, 25 | Not available |
| 2025/0042,059 | HOLDER FOR TILE CUTTER | Aug 02, 23 | Feb 06, 25 | Ishii Tools MFG. Co., Ltd. |
| 2024/0408,794 | METHODS AND APPARATUSES FOR CUTTING | Jun 14, 24 | Dec 12, 24 | WESTLAKE ROYAL ROOFING LLC |
| 2024/0399,524 | SYSTEM FOR PROCESSING A SLAB HAVING A TOP POLISHED FACE AND RELATED METHOD | Jun 26, 24 | Dec 05, 24 | Not available |
| 2024/0317,629 | METHOD FOR COATING FILM ABLATION AND GLASS CUTTING, WHICH USE LASER, AND FOR POST-TREATMENT | Nov 01, 21 | Sep 26, 24 | Not available |
| 2024/0227,240 | CUTTING WORKSTATION BLADE AND CARTRIDGE SYSTEM | Oct 21, 22 | Jul 11, 24 | Not available |
| 2024/0190,752 | GLASS PLATE PROCESSING SYSTEM | Sep 27, 21 | Jun 13, 24 | Not available |
| 2024/0182,348 | HEAT CHAMFERING APPARATUS AND METHOD | Mar 31, 22 | Jun 06, 24 | Not available |
| 2024/0182,349 | METHOD OF FABRICATING GLASS PANEL | Apr 08, 22 | Jun 06, 24 | Not available |
| 2024/0157,603 | TILE CUTTER | Nov 08, 23 | May 16, 24 | Ishii Tools MFG. Co., Ltd. |
| 2024/0131,748 | CUTTING WORKSTATION BLADE AND CARTRIDGE SYSTEM | Oct 20, 22 | Apr 25, 24 | Not available |
| 2024/0066,755 | CUTTING DEVICE FOR MANUAL CERAMIC-CUTTING MACHINES | Nov 12, 21 | Feb 29, 24 | Not available |
| 2024/0058,990 | METHOD FOR CUTTING CONCRETE MEMBER | Dec 13, 21 | Feb 22, 24 | Not available |
| 2024/0058,991 | CUTTING DEVICE FOR MANUAL CERAMIC CUTTERS | Nov 12, 21 | Feb 22, 24 | Not available |
| 2023/0339,141 | MANUAL LONG-LENGTH CERAMIC CUTTER | Jul 14, 21 | Oct 26, 23 | Not available |
| 2023/0321,871 | WAFER MANUFACTURING METHOD | Apr 07, 23 | Oct 12, 23 | Not available |
| 2022/0395,992 | Tile Nipper | Jun 15, 22 | Dec 15, 22 | Not available |
| 2022/0371,223 | LOW-DUST CUTTING DEVICE FOR MULTIPLE TILES AND LOW-DUST SCORING DEVICE FOR CONCRETE MASONRY UNITS | May 24, 22 | Nov 24, 22 | Not available |
| 2022/0324,139 | MECHANISM WITH CAMS FOR ENGRAVING AND SPLITTING TILES | Apr 07, 22 | Oct 13, 22 | Not available |
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