Description
Class B23B : TURNING; BORING
Subclass 3/16: General-purpose turning-machines or devices, e.g. centre lathes with feed rod and lead screw; Sets of turning-machines Turret lathes for turning individually-chucked workpieces
B23B 3/16
Sub-Class
Stats
- 56 US PATENTS IN FORCE
- 10 US APPLICATIONS PENDING
- 24 Total Patent Owners
- 207 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12257636 | Lathe with chuck | May 25, 21 | Mar 25, 25 | STAR MICRONICS CO., LTD. |
| 12011768 | Lathe | May 25, 21 | Jun 18, 24 | STAR MICRONICS CO., LTD. |
| 11660677 | Tooling assemblies for lathe machines, CNC threading lathes, and methods of milling threads in tubular workpieces | May 30, 18 | May 30, 23 | Amera-Seiki Direct, LLC |
| 11407036 | Machine tool | Nov 28, 17 | Aug 09, 22 | DMG MORI CO., LTD. |
| 11383341 | Machining device | Oct 05, 17 | Jul 12, 22 | FUJI CORPORATION |
| 11325197 | Tool holder device for broaching and slotting | May 09, 18 | May 10, 22 | REV S.R.L. UNIPERSONALE |
| 11318542 | Tool-changing device, machine tool having such a tool-changing device, and associated method | Jul 12, 18 | May 03, 22 | J.G. Weisser Söhne GmbH & Co. KG |
| 11123804 | Tool holder for lathe and lathe provided with the tool holder | Aug 21, 18 | Sep 21, 21 | DMG MORI CO., LTD. |
| 11045879 | Turning machine and method for turning workpieces | Nov 21, 17 | Jun 29, 21 | ENSINGER GmbH |
| 10946450 | Machine tool | Jun 19, 17 | Mar 16, 21 | Citizen Watch Co. Ltd.; CITIZEN MACHINERY CO., LTD.; |
| 10913121 | Operational control method in machine tool | Jan 29, 18 | Feb 09, 21 | Okuma Corporation |
| 10894292 | Machine tool | Jun 19, 17 | Jan 19, 21 | CITIZEN WATCH CO., LTD.; CITIZEN MACHINERY CO., LTD.; |
| 10888969 | Machining system | Sep 13, 13 | Jan 12, 21 | FUJI CORPORATION |
| 10773313 | Turret tool rest and machine tool | May 27, 16 | Sep 15, 20 | Yamazaki Mazak Corporation |
| 10737333 | Machine tool | Jan 23, 19 | Aug 11, 20 | Okuma Corporation |
| 10695842 | Horizontal lathe machine with a mid-spindle and two tooling turrets | Aug 14, 18 | Jun 30, 20 | Not available |
| 10632543 | Vertical lathe | Nov 04, 16 | Apr 28, 20 | Kanzaki Kokyukoki Mfg. Co. Ltd. |
| 10486240 | Numerical controller having cutting control function through turret rotation | Jan 10, 17 | Nov 26, 19 | FANUC CORPORATION |
| 10434616 | Machining system | Oct 20, 15 | Oct 08, 19 | FUJI CORPORATION |
| 10035234 | Machine tool | Nov 28, 16 | Jul 31, 18 | Yamazaki Mazak Corporation |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0278,328 | FORWARD-FACING TWO-SPINDLE LATHE | Oct 22, 21 | Aug 22, 24 | FUJI CORPORATION |
| 2023/0148,187 | TURRET UNIT WITH B-AXIS AND MACHINE TOOL, IN PARTICULAR LATHE | Feb 09, 21 | May 11, 23 | Not available |
| 2023/0134,626 | MACHINING METHOD FOR WORKPIECE | Apr 12, 21 | May 04, 23 | Not available |
| 2023/0078,509 | MACHINE TOOL, IN PARTICULAR LATHE WITH AUXILIARY SPINDLE | Feb 09, 21 | Mar 16, 23 | Not available |
| 2021/0394,276 | WORKPIECE PROCESSING ASSEMBLY WITH MULTIPLE WORKING OPERATIONS | Jun 23, 20 | Dec 23, 21 | Not available |
| 2020/0206,820 | MACHINE TOOL | Jun 19, 17 | Jul 02, 20 | Not available |
| 2020/0180,035 | LATHE | Feb 18, 20 | Jun 11, 20 | Not available |
| 2020/0180,036 | LATHE WITH TOOL UNIT MOUNTED THERETO | Feb 19, 20 | Jun 11, 20 | Not available |
| 2020/0164,443 | TURNING DEVICE, USE OF A HYDROSTATIC BEARING AND METHOD FOR TURNING A WORKPIECE | May 23, 18 | May 28, 20 | J.G. Weisser Söhne GmbH & Co. KG |
| 2017/0341,115 | Machine Tool Accessory for Swarf Removal | Apr 15, 16 | Nov 30, 17 | BCF SOLUTIONS, INCORPORATED |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 35 Months (last 2 years Issuances)
- 35 Months (last 5 years Issuances)