Description
Class B23F : MAKING GEARS OR TOOTHED RACKS
Subclass 1/04: 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 planing or slotting
B23F 1/04
Sub-Class
Stats
- 9 US PATENTS IN FORCE
- 2 US APPLICATIONS PENDING
- 4 Total Patent Owners
- 21 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 10408272 | Smilled spline apparatus and smilling process for manufacturing the smilled spline apparatus | Jul 09, 16 | Sep 10, 19 | Fairfield Manufacturing, Inc. |
| 9868169 | Gear-cutting machine | Aug 22, 14 | Jan 16, 18 | MITSUBISHI HEAVY INDUSTRIES MACHINE TOOL CO., LTD. |
| 9856920 | Smilled spline apparatus and smilling process for manufacturing the smilled spline apparatus | Nov 22, 13 | Jan 02, 18 | FAIRFIELD MANUFACTURING COMPANY, INC. |
| 9782847 | Gear machining device | Apr 28, 15 | Oct 10, 17 | JTEKT CORPORATION |
| 9751140 | Cutting tool and spline processing method | Sep 01, 14 | Sep 05, 17 | JTEKT CORPORATION |
| 9539659 | Gear machining apparatus | Jul 31, 14 | Jan 10, 17 | JTEKT CORPORATION |
| 9387544 | Smilled spline apparatus and smilling process for manufacturing the smilled spline apparatus | May 02, 11 | Jul 12, 16 | FAIRFIELD MANUFACTURING COMPANY, INC. |
| 9108257 | Gear shaping machine | Sep 09, 10 | Aug 18, 15 | MITSUBISHI HEAVY INDUSTRIES MACHINE TOOL CO., LTD. |
| 8985917 | Cutting machine for gears, splines, and other shapes | Apr 21, 10 | Mar 24, 15 | BOURN & KOCH, INC. |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2023/0158,590 | METHOD OF MANUFACTURING A PART OF AN AIRCRAFT ENGINE | Nov 19, 21 | May 25, 23 | Not available |
| 2022/0219,253 | METHOD FOR GEAR SHAPING A PERIODIC STRUCTURE, IN PARTICULAR A TOOTHING, AND SHAPING MACHINE DESIGNED THEREFOR | Jun 04, 20 | Jul 14, 22 | Not available |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 40 Months (last 2 years Issuances)
- 40 Months (last 5 years Issuances)