Class B28D : WORKING STONE OR STONE-LIKE MATERIALS
Subclass 1/14: 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 boring or drilling (rotary drilling machines B23B; percussive tools B25D; earth or rock drilling E21B)
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12234851 | System for securing an anchor in a mineral substrate | Jul 31, 20 | Feb 25, 25 | Ludwig Hettich Holding GmbH & Co. KG |
| 12209460 | Weep-hole drilling | Nov 27, 23 | Jan 28, 25 | Concore BV |
| 12115698 | Drilling system | Jun 23, 22 | Oct 15, 24 | Not available |
| 12070807 | One-piece cutting head for a drill bit | Mar 11, 22 | Aug 27, 24 | Stanley Black & Decker, Inc. |
| 12049913 | System for securing an anchor in a mineral substrate | Jul 31, 20 | Jul 30, 24 | Ludwig Hettich Holding GmbH & Co. KG |
| 12025167 | System for securing an anchor in a mineral substrate | Jul 31, 20 | Jul 02, 24 | LUDWIG HETTICH HOLDING GMBH & CO KG |
| 11992972 | Spectacle lens processing device and non-transitory computer-readable medium storing computer-readable instructions | Dec 14, 18 | May 28, 24 | Nidek Co. Ltd. |
| 11951653 | Core drill having one touch lock function of core bit | Dec 03, 19 | Apr 09, 24 | DAESUNGGT CO., LTD. |
| 11919198 | Apparatus for punching anchor bolt insertion hole | Dec 01, 21 | Mar 05, 24 | DAE-DONG STONE ENG. CO., LTD |
| 11865692 | Magnetic base | Apr 01, 21 | Jan 09, 24 | C. & E. Fein GmbH |
| 11828110 | Weep-hole drilling | Feb 06, 23 | Nov 28, 23 | Concore BV |
| 11768475 | Machine for working glass slabs with a computerized numeric control assembly and related production process | Mar 06, 17 | Sep 26, 23 | FORVET S.P.A. COSTRUZIONE MACCHINE SPECIALI |
| 11691204 | Drill for chiseling stone | Jun 20, 18 | Jul 04, 23 | Hilti Aktlengesellschaft |
| 11577429 | Manufacturing process, tool stand, and drill bit | Feb 03, 21 | Feb 14, 23 | Hilti Aktiengesellschaft |
| 11572741 | Weep-hole drilling | Apr 30, 21 | Feb 07, 23 | Concore BV |
| 11541523 | Drilling tool | Apr 26, 19 | Jan 03, 23 | KOKI HOLDINGS CO., LTD. |
| 11351666 | Apparatus for limiting equipment burden when penetrating a mixed or composite material structure including metal utilizing a hammer-drill | Apr 01, 20 | Jun 07, 22 | The Goverment of the United States of America as represented by the Secretary of the Navy |
| 11213898 | Drilling device for enlarged-diameter hole | Feb 04, 19 | Jan 04, 22 | Kabushiki Kaisha Miyanaga |
| 11198634 | Curved cover glass and method for manufacturing same, and glass member, display device, and curved glass | Aug 25, 17 | Dec 14, 21 | AGC Inc. |
| 11000971 | Method for operating a machine tool, and machine tool operable by the method | Mar 13, 17 | May 11, 21 | Hilti Aktiengesellschaft |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0073,953 | Two-Hole Core Drilling Machine | Jul 22, 22 | Mar 06, 25 | Not available |
| 2024/0342,808 | ONE-PIECE CUTTING HEAD FOR A DRILL BIT | Jun 26, 24 | Oct 17, 24 | Not available |
| 2024/0316,822 | MASONRY DRILLING TOOL, MASONRY DRILLING DEVICE, AND METHOD FOR DRILLING REINFORCED MASONRY | Aug 03, 22 | Sep 26, 24 | Not available |
| 2024/0110,343 | CONCRETE RESTORATION AND ORNAMENTATION METHOD AND APPARATUS | Oct 09, 23 | Apr 04, 24 | Not available |
| 2024/0025,080 | TOOL FOR A MOBILE MACHINE TOOL | Sep 20, 21 | Jan 25, 24 | Not available |
| 2024/0009,888 | JIG TOOL SET FOR CONSTRUCTING CEILING ANCHOR BOLT AND INSTALLING FULL THREAD BOLT AND METHOD OF CONSTRUCTING FULL THREAD BOLT USING SAME | Oct 18, 22 | Jan 11, 24 | SEOUL FASTENING CO., LTD. |
| 2023/0356,434 | BIT HOLDER FOR A POWER TOOL | May 03, 23 | Nov 09, 23 | Not available |
| 2023/0002,267 | TOOL FOR LOCALLY COOLING A GLASS SHEET | Dec 03, 20 | Jan 05, 23 | Not available |
| 2022/0088,828 | APPARATUS FOR PUNCHING ANCHOR BOLT INSERTION HOLE | Dec 01, 21 | Mar 24, 22 | Not available |
| 2019/0160,707 | HOLE DRILLING DEVICE FOR FORMING EXPANDED-DIAMETER HOLE PORTION | Jul 04, 17 | May 30, 19 | KABUSHIKI KAISHA MIYANAGA |
| 2019/0047,177 | Method of manufacturing a fishing lure | Nov 29, 17 | Feb 14, 19 | Not available |
| 2018/0326,618 | Drilling Tool | Nov 04, 16 | Nov 15, 18 | Not available |
| 2018/0117,793 | CORE DRILL BIT AND METHODS OF FORMING | Oct 27, 17 | May 03, 18 | Not available |
| 2018/0056,400 | Method of Drilling Hole and Coolant Used In Hole Drilling Work | Jul 26, 17 | Mar 01, 18 | KABUSHIKI KAISHA MIYANAGA |
| 2017/0355,103 | Drill Bit | Jun 08, 17 | Dec 14, 17 | C4 CARBIDES LIMITED |
| 2017/0341,265 | METHOD AND APPARATUS FOR MANUFACTURING COUNTERTOP | May 26, 16 | Nov 30, 17 | Not available |
| 2017/0239,841 | DAMPED ABRASIVE CUTTER | Aug 21, 15 | Aug 24, 17 | 3M INNOVATIVE PROPERTIES COMPANY |
| 2017/0072,550 | METHOD AND APPARATUS FOR LIMITING EQUIPMENT BURDEN WHEN PENETRATING A MIXED OR COMPOSITE MATERIAL STRUCTURE INCLUDING METAL UTILIZING A HAMMER-DRILL | Sep 12, 16 | Mar 16, 17 | The United States of America as represented by the Secretary of the Navy |
| 2017/0036,373 | METHOD FOR FORMING ANCHOR HOLE AND DIAMETER EXPANSION DEVICE | Oct 08, 15 | Feb 09, 17 | FS TECHNICAL CORPORATION |
| 2014/0377,505 | TOOL HEAD AND GLASS OR GLASS CERAMIC ARTICLE PRODUCIBLE USING THE TOOL HEAD | Jun 25, 14 | Dec 25, 14 | SCHOTT AG |
| Upgrade to the Professional Level to view Top Owners for this Subclass.Learn More |
|---|
