Class B23G : THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
Subclass 1/04: Thread cutting; Automatic machines specially designed therefor on an external or internal cylindrical or conical surface, e.g. on recesses (B23G 1/16, B23G 1/22, B23G 1/32, B23G 1/36 take precedence) Machines with one working-spindle
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12214434 | Machine tool and control device for machine tool | May 22, 20 | Feb 04, 25 | Citizen Watch Co. Ltd.; CITIZEN MACHINERY CO., LTD.; |
| 11717926 | Control device for machine tool | Jun 15, 22 | Aug 08, 23 | FANUC CORPORATION |
| 11571760 | Tool for chipless production or finishing of a thread, method for producing the tool and method for producing a thread | Nov 04, 20 | Feb 07, 23 | EMUGE-WERK RICHARD GLIMPEL GMBH & CO. KG FABRIK FÜR PRÄZISIONSWERKZEUGE |
| 11396073 | Control device for machine tool | Sep 15, 20 | Jul 26, 22 | FANUC CORPORATION |
| 10814398 | Controller for chip cutting when processing a rotating workpiece | Feb 21, 19 | Oct 27, 20 | FANUC CORPORATION |
| 10589367 | Machine tool and control device of the machine tool | Oct 06, 15 | Mar 17, 20 | Citizen Watch Co. Ltd.; CITIZEN MACHINERY CO., LTD.; |
| 10409267 | Machine tool | Oct 21, 16 | Sep 10, 19 | Okuma Corporation |
| 9869989 | Numerical controller | Feb 10, 15 | Jan 16, 18 | FANUC CORPORATION |
| 9662727 | Machine tool for threading processes | Oct 11, 13 | May 30, 17 | OKUMA CORPORATION |
| 9533363 | Indexable thread forming tap | Jun 06, 12 | Jan 03, 17 | OSG CORPORATION |
| 9308593 | Angle-adjustable thread processing machine | Apr 02, 14 | Apr 12, 16 | HIWIN TECHNOLOGIES CORP. |
| 9095917 | Die head retaining mechanism | Oct 15, 12 | Aug 04, 15 | EMERSON ELECTRIC CO. |
| 6487946 | Threading device | Jun 06, 00 | Dec 03, 02 | ANVIL INTERNATIONAL, LLC, BANK OF AMERICA, N.A., BANK ONE, DELAWARE, NATIONAL ASSOCIATION, CREDIT SUISSE FIRST BOSTON, AS ADMINISTRATIVE AGENT, |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2023/0311,224 | METHOD FOR CUTTING A THREAD ON A ROTATING WORKPIECE | Mar 30, 22 | Oct 05, 23 | Iscar, Ltd. |
| 2023/0158,592 | METHOD FOR CUTTING METALLIC THREADS | Mar 16, 21 | May 25, 23 | Not available |
| 2023/0050,486 | MACHINING DEVICE, MACHINING METHOD AND CUTTING TOOL | Nov 30, 20 | Feb 16, 23 | Citizen Watch Co. Ltd.; Citizen Machinery Co., Ltd.; |
| 2022/0395,920 | THREADING METHOD | Jun 08, 22 | Dec 15, 22 | Not available |
| 2022/0072,640 | Tools and Methods for Refacting Tubular Ends Forming a Threaded Connection | Sep 04, 20 | Mar 10, 22 | Not available |
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