Class B23F : MAKING GEARS OR TOOTHED RACKS
Subclass 5/16: Making straight gear teeth involving moving a tool relatively to a workpiece with a rolling-off or an enveloping motion with respect to the gear teeth to be made by planing or slotting the tool having a shape similar to that of a spur wheel or part thereof
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12138701 | Honing method with cross-grinding for gear wheels | Jul 10, 17 | Nov 12, 24 | Audi AG |
| 12030130 | Method for machining the tip circle diameter and a tool for producing a gearwheel | Apr 30, 21 | Jul 09, 24 | Präwema Antriebstechnik GmbH |
| 11980958 | Power skiving tool | Jun 16, 20 | May 14, 24 | HARTMETALL-WERKZEUGFABRIK PAUL HORN GMBH |
| 11858054 | Gearing method with tooth finishing and combination tool therefor | Jul 30, 20 | Jan 02, 24 | PROFILATOR GMBH & CO. KG |
| 11850671 | Method and device for measuring a roll machining tool | Dec 06, 18 | Dec 26, 23 | Reishauer AG |
| 11839927 | Methods for fabricating strain wave gear flexsplines using metal additive manufacturing | Nov 05, 21 | Dec 12, 23 | California Institute of Technology |
| 11826842 | Independent pressure angle corrections for power skiving | Dec 19, 19 | Nov 28, 23 | The Gleason Works |
| 11786985 | Gear machining apparatus and gear machining method | Jan 16, 20 | Oct 17, 23 | JTEKT CORPORATION |
| 11738399 | Method for machining a toothing and toothing machine designed for same, as well as computer program product for same | Jun 20, 18 | Aug 29, 23 | Gleason-Pfauter Maschinenfabrik GmbH |
| 11396056 | Hob peeling method and cutting tool for producing at least partially rounded tooth tips | Sep 09, 20 | Jul 26, 22 | PROFILATOR GMBH & CO. KG |
| 11383313 | Machine tool and gear machining method | Oct 30, 19 | Jul 12, 22 | JTEKT Corporation |
| 11358233 | Method for generating a toothed workpiece and control program, tools and tooth-cutting machine suitable therefor | Jul 09, 18 | Jun 14, 22 | Gleason-Pfauter Maschinenfabrik GmbH |
| 11338379 | Device and method for producing a chamfer on a toothed workpiece wheel | Dec 14, 16 | May 24, 22 | PROFILATOR GMBH & CO. KG |
| 11331734 | Method of machining gears to produce a sinusoidal-parabolic hybrid motion error, gear thus produced and machine for performing said method | Apr 20, 18 | May 17, 22 | The Gleason Works |
| 11292068 | Gear manufacturing machine | Oct 07, 19 | Apr 05, 22 | Liebherr-Verzahntechnik GmbH |
| 11198181 | Methods for fabricating strain wave gear flexsplines using metal additive manufacturing | Mar 12, 18 | Dec 14, 21 | California Institute of Technology |
| 11192197 | Hob peeling tool and method for hard-fine machining of pre-toothed workpieces | Oct 10, 17 | Dec 07, 21 | Reishauer AG |
| 11110529 | Method for gear manufacturing machining of a workpiece | Sep 06, 19 | Sep 07, 21 | LIEBHERR-VERZAHNTECHNIK GMBH |
| 11097364 | Method for hard finishing toothed gearing, particularly internally toothed portions and machine tool suitable therefor | Nov 17, 17 | Aug 24, 21 | Gleason-Pfauter Maschinenfabrik GmbH |
| 11059116 | Method and apparatus for gear skiving | Sep 10, 18 | Jul 13, 21 | Liebherr-Verzahntechnik GmbH |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0058,389 | CHAMFERING TOOL, CHAMFERING SYSTEM, GEAR-CUTTING MACHINE AND METHOD FOR CHAMFERING TOOTHINGS | Nov 06, 24 | Feb 20, 25 | Not available |
| 2024/0424,584 | MANUFACTURE OF DIFFERENTIAL GEARS | Oct 05, 22 | Dec 26, 24 | Not available |
| 2024/0351,122 | GEAR-CUTTING MACHINE, MORE PARTICULARLY SKIVING MACHINE, HAVING A TOOL CHANGING SYSTEM | Aug 16, 22 | Oct 24, 24 | PROFILATOR GMBH & CO. KG |
| 2024/0335,893 | WORKPIECE CHAMFERING | Jun 08, 24 | Oct 10, 24 | FELSOMAT GMBH & CO. KG |
| 2024/0183,429 | TRANSMISSION, GEARBOX AND VEHICLE | Nov 15, 23 | Jun 06, 24 | Volvo Truck Corporation |
| 2024/0173,784 | METHOD FOR GEAR SHAPING A TOOTHING, CONTROL PROGRAM, AND GEAR SHAPING MACHINE FOR CARRYING OUT THE METHOD | Mar 15, 22 | May 30, 24 | Not available |
| 2024/0066,616 | Peeling Wheel and Method for Manufacturing a Toothing on a Gear Wheel by Skiving | Sep 11, 20 | Feb 29, 24 | Not available |
| 2024/0051,046 | DEVICE AND METHOD FOR MACHINING A WORKPIECE, AND COMPUTER PROGRAM PRODUCT FOR CONTROLLING A DEVICE FOR MACHINING A WORKPIECE | Feb 25, 22 | Feb 15, 24 | PITTLER T&S GMBH |
| 2023/0398,619 | NEAR ZERO DEGREES CROSS-AXIS ANGLE GEAR CUTTER AND METHOD OF GEAR CUTTING USING SUCH A TOOL | Oct 14, 21 | Dec 14, 23 | Not available |
| 2023/0390,841 | GEAR SKIVING CUTTER AND DESIGNING METHOD THEREOF | Jun 05, 23 | Dec 07, 23 | Not available |
| 2023/0330,763 | GEAR SKIVING PROCESS METHOD | Dec 28, 20 | Oct 19, 23 | Harmonic Drive Systems Inc. |
| 2023/0264,280 | METHOD FOR MACHINING AND PRODUCING A TOOTHED PORTION ON A WORKPIECE | Jul 22, 21 | Aug 24, 23 | Not available |
| 2022/0314,349 | Skiving Tool and Method for Skiving Processing a Gear Wheel Blank | Mar 31, 22 | Oct 06, 22 | Not available |
| 2022/0288,710 | MACHINE TOOL FOR THE MACHINING OF ROTARY PARTS WITH GROOVE-LIKE PROFILES BY A GENERATING METHOD | Jul 06, 20 | Sep 15, 22 | Reishauer AG |
| 2022/0274,193 | METHOD FOR HARD FINE MACHINING OF TWO TOOTHINGS ON A WORKPIECE, AND GEAR CUTTING MACHINE, CONTROL PROGRAM, HARD FINE MACHINING COMBINATION TOOLS AND SENSOR ASSEMBLY THEREFOR | Jul 13, 20 | Sep 01, 22 | Not available |
| 2022/0266,364 | TOOL AND METHOD FOR MACHINING A WORKPIECE | May 11, 22 | Aug 25, 22 | Not available |
| 2021/0178,499 | METHOD FOR MACHINING TOOTHINGS, AS WELL AS TOOTHING MACHINE AND CONTROL PROGRAM FOR SAME | Nov 20, 18 | Jun 17, 21 | Not available |
| 2020/0406,383 | Hob Peeling Method And Cutting Tool For Producing At Least Partially Rounded Tooth Tips | Sep 09, 20 | Dec 31, 20 | Not available |
| 2020/0361,012 | METHOD FOR CUTTING A GEAR AND GEAR-CUTTING MACHINE | Oct 19, 18 | Nov 19, 20 | Not available |
| 2020/0223,000 | HOBBING MACHINE, COMPRISING A HOBBING SLIDE AND A CHAMFERING SLIDE ON A COMMON RAIL SYSTEM | Feb 03, 20 | Jul 16, 20 | Not available |
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