Description
Class B23F : MAKING GEARS OR TOOTHED RACKS
Subclass 5/02: 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 grinding
B23F 5/02
Sub-Class
Stats
- 13 US PATENTS IN FORCE
- 3 US APPLICATIONS PENDING
- 5 Total Patent Owners
- 25 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11278976 | Method for the manufacture of a gear component, and gear grinding machine | Jun 25, 20 | Mar 22, 22 | ZF FRIEDRICHSHAFEN AG |
| 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 |
| 10702935 | Bevel gear flank surface structure shift | May 26, 16 | Jul 07, 20 | The Gleason Works |
| 10610940 | Method and device for precision machining of toothed and hardened work wheels | Mar 03, 16 | Apr 07, 20 | PROFILATOR GMBH & CO. KG |
| 10569349 | Process for gear manufacturing machining | Apr 27, 17 | Feb 25, 20 | Liebherr-Verzahntechnik GmbH |
| 10307843 | Internal gear grinding method | May 26, 14 | Jun 04, 19 | MITSUBISHI HEAVY INDUSTRIES MACHINE TOOL CO., LTD. |
| 10295039 | Convex gear tooth edge break | Jan 23, 17 | May 21, 19 | Sikorsky Aircraft Corporation |
| 10092995 | Method of grinding gears | Jun 09, 15 | Oct 09, 18 | The Gleason Works |
| 9956631 | Machine for machining gear teeth and gear teeth machining method | Feb 15, 17 | May 01, 18 | Sikorsky Aircraft Corporation |
| 9597743 | Machine for machining gear teeth and gear teeth machining method | Jan 17, 14 | Mar 21, 17 | SIKORSKY AIRCRAFT CORPORATION |
| 9242326 | Tool change magazine for a motor-driven machine tool and machine tool | Sep 13, 12 | Jan 26, 16 | ROBERT BOSCH GMBH |
| 9108258 | Method and tool for manufacturing face gears | Aug 03, 10 | Aug 18, 15 | THE GLEASON WORKS |
| 8858297 | Gear grinding method | Jun 13, 11 | Oct 14, 14 | MITSUBISHI HEAVY INDUSTRIES MACHINE TOOL CO., LTD. |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0065,426 | GRINDING MACHINE FOR GEAR GRINDING | Aug 21, 24 | Feb 27, 25 | Not available |
| 2024/0424,584 | MANUFACTURE OF DIFFERENTIAL GEARS | Oct 05, 22 | Dec 26, 24 | Not available |
| 2019/0070,682 | DEVICE FOR MACHINING A WORK-PIECE WITH A TOOL | Sep 06, 18 | Mar 07, 19 | Not available |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 33 Months (last 2 years Issuances)
- 33 Months (last 5 years Issuances)