Description
Class B23F : MAKING GEARS OR TOOTHED RACKS
Subclass 1/02: Making gear teeth by tools of which the profile matches the profile of the required surface (special adaptations for making curved teeth B23F 9/00) by grinding
B23F 1/02
Sub-Class
Stats
- 33 US PATENTS IN FORCE
- 17 US APPLICATIONS PENDING
- 13 Total Patent Owners
- 98 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12194590 | Lapping device for gear helix artifact with equal common normal by rolling method | Jun 30, 21 | Jan 14, 25 | DALIAN UNIVERSITY OF TECHNOLOGY |
| 12145209 | Method for cutting a gear, gear-cutting tool and gear-cutting machine | Oct 15, 21 | Nov 19, 24 | GLEASON CUTTING TOOLS GMBH |
| 12128491 | Method for grinding a gear wheel by means of a worm grinding wheel, and a dressing roll for dressing the worm grinding wheel | Jul 02, 20 | Oct 29, 24 | KAPP NILES GmbH & Co. KG |
| 12023749 | Method for grinding the toothing of a gear | Oct 05, 20 | Jul 02, 24 | KAPP NILES GmbH & Co. KG |
| 11951555 | Process for machining a gear workpiece, and corresponding pair of gears | May 18, 17 | Apr 09, 24 | Klingelnberg AG |
| 11364560 | Method for grinding finish machining of gearwheels | May 16, 19 | Jun 21, 22 | Klingelnberg GmbH |
| 11325218 | Worm polishing method and device thereof | Nov 16, 18 | May 10, 22 | SANSHIN CO., LTD. |
| 11280272 | Aero gas turbine engine with speed reduction gearbox | Aug 11, 19 | Mar 22, 22 | Florida Turbine Technologies, Inc. |
| 11278976 | Method for the manufacture of a gear component, and gear grinding machine | Jun 25, 20 | Mar 22, 22 | ZF FRIEDRICHSHAFEN AG |
| 11090744 | Topland chamfering of gears | May 19, 17 | Aug 17, 21 | The Gleason Works |
| 11090743 | Mutual-lapping device for improving gear machining accuracy and the mutual-lapping method thereof | May 09, 18 | Aug 17, 21 | Dalian University of Technology |
| 10702935 | Bevel gear flank surface structure shift | May 26, 16 | Jul 07, 20 | The Gleason Works |
| 10576602 | Method for the complete grinding of workpieces in the form of shafts having cylindrical and profiled sections | Mar 03, 17 | Mar 03, 20 | Erwin Junker Maschinenfabrik GmbH |
| 10569349 | Process for gear manufacturing machining | Apr 27, 17 | Feb 25, 20 | Liebherr-Verzahntechnik GmbH |
| 10183350 | Machining head having a balancing device | Sep 16, 16 | Jan 22, 19 | Liebherr-Verzahntechnik GmbH |
| 10092995 | Method of grinding gears | Jun 09, 15 | Oct 09, 18 | The Gleason Works |
| 10016825 | Internal bevel gear | Aug 27, 14 | Jul 10, 18 | The Gleason Works |
| 9855615 | Method of modifying gear profiles | Feb 19, 13 | Jan 02, 18 | UNITED TECHNOLOGIES CORPORATION |
| 9731367 | Gear or profile grinding machine and method for the operation of such a machine | Jan 28, 16 | Aug 15, 17 | NILES WERKZEUGMASCHINEN GMBH, KAPP WERKZEUGMASCHINEN GMBH, |
| 9511432 | Gear machining apparatus | Mar 14, 14 | Dec 06, 16 | MITSUBISHI HEAVY INDUSTRIES MACHINE TOOL CO., LTD. |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0424,584 | MANUFACTURE OF DIFFERENTIAL GEARS | Oct 05, 22 | Dec 26, 24 | Not available |
| 2024/0326,144 | GEAR MACHINING DEVICE | Mar 29, 24 | Oct 03, 24 | Not available |
| 2024/0307,986 | METHOD FOR THE HARD FINE MACHINING OF TEETH OR OF A PROFILE OF A WORKPIECE | Mar 19, 22 | Sep 19, 24 | Not available |
| 2024/0238,885 | GEAR GRINDING MACHINE AND METHOD | Jan 16, 24 | Jul 18, 24 | Not available |
| 2024/0227,049 | METHOD FOR MACHINING A TOOTH FLANK REGION OF A WORKPIECE TOOTH ARRANGEMENT, CHAMFERING TOOL, CONTROL PROGRAM HAVING CONTROL INSTRUCTIONS FOR CARRYING OUT THE METHOD, AND GEAR-CUTTING MACHINE | May 10, 22 | Jul 11, 24 | Not available |
| 2024/0217,011 | GEAR MANUFACTURING APPARATUS, GEAR MANUFACTURING METHOD, AND THREADED TOOL FOR USE IN THE APPARATUS AND THE METHOD | Dec 28, 21 | Jul 04, 24 | JTEKT GEAR SYSTEMS CORPORATION |
| 2024/0042,536 | HUB FLANGE FOR A TOOL BODY | Dec 07, 21 | Feb 08, 24 | Reishauer AG |
| 2023/0405,696 | METHOD FOR GRINDING A TOOTHING OR A PROFILE OF A WORKPIECE | Oct 20, 21 | Dec 21, 23 | Not available |
| 2023/0302,557 | METHOD FOR GRINDING A TOOTHING OR A PROFILE OF A WORKPIECE | Aug 21, 21 | Sep 28, 23 | Not available |
| 2023/0278,120 | PROCESS OF GRINDING AND POLISHING GEAR WHEELS | Jun 22, 21 | Sep 07, 23 | Not available |
| 2023/0054,416 | MACHINE AND METHOD FOR THE MILLING OR GRINDING OF TOOTHED RACKS | Aug 10, 22 | Feb 23, 23 | Not available |
| 2022/0379,395 | METHOD FOR MACHINING AND MEASURING WORKPIECES | May 25, 22 | Dec 01, 22 | Not available |
| 2022/0339,723 | MACHINE TOOL FOR MACHINING TEETH, METHOD FOR MACHINING TOOTH FLANKS OF A WORKPIECE, AND METHOD FOR DRESSING A TOOL FOR MACHINING TEETH USING A MACHINE TOOL OF THIS TYPE | Sep 04, 20 | Oct 27, 22 | Reishauer AG |
| 2022/0134,457 | GEAR PROCESSING APPARATUS AND METHOD | Oct 30, 20 | May 05, 22 | Not available |
| 2020/0094,334 | DEVICE AND METHOD FOR LAPPING GEAR WHEEL PAIRS | Sep 24, 19 | Mar 26, 20 | Not available |
| 2019/0329,339 | APPARATUS FOR GRINDING MACHINING OF GEAR WHEEL WORKPIECES | Apr 24, 19 | Oct 31, 19 | Not available |
| 2018/0126,471 | BEVEL GEAR FLANK SURFACE STRUCTURE SHIFT | May 26, 16 | May 10, 18 | Not available |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 31 Months (last 2 years Issuances)
- 31 Months (last 5 years Issuances)