Y10T 409/104929
Crowning
Y10T409/104929 (Crowning) appears on 18 US grants and 11 published applications in this corpus.
Search patents in Y10T- Granted patents
- 18
- Published applications
- 11
- Assignees
- 17
- Inventors
- 40
- Latest grant
- 7 Dec 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
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| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
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| 1985 | 2 | 0 |
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| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 1 |
| 2006 | 2 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 2 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Shaving processing method and shaving processing apparatus for gear7 Dec 2021US 11,192,198 B2Mazda Motor Corporation
- Gear-cutting machine16 Jan 2018US 9,868,169 B2Mitsubishi Heavy Industries Machine Tool Co., Ltd.
- Device and method for manufacturing crown gear17 Jan 2017US 9,545,680 B2Aisin Seiki Kabushiki Kaisha
- Tool clamping device13 May 2014US 8,721,238 B2Ott-Jakob Spanntechnik GmbH
- Diagonal generating method to generate tooth flanks with specified twist at specified flank line crowning3 May 2011US 7,937,182 B2Gleason-Pfauter Maschinenfabrik GmbH
- Shaving processing method and shaving processing apparatus for gear24 Jun 2021US 2021/0187643 A1Mazda Motor Corporation
- Gear machining device and gear machining method10 May 2018US 2018/0126472 A1Jtekt Corporation
- Gear-cutting machine7 Jul 2016US 2016/0193676 A1Mitsubishi Heavy Industries Machine Tool Co., Ltd.
- Method for using a variable-tooth-thickness worm-type tool to fabricate gears with longitudinal crowning26 Nov 2015US 2015/0336191 A1National Chung Cheng University
- Device and method for manufacturing crown gear28 May 2015US 2015/0147129 A1Aisin Seiki Kabushiki Kaisha
Most cited
By later US patents
- Cutting tool for rough and finish milling33US 7,125,205 B2Kennametal Inc. · 2006
- Tool for producing a crown wheel which can mesh with a pinion with oblique teeth, and method of producing such a crown wheel13US 5,720,584 ACrown Gear B.V. · 1998
- Method for the precision working of crowned tooth flanks on particularly hardened gears11US 4,947,590 ACarl Hurth Maschinen- und Zahnradfabrik GmbH & Co. · 1990
- Helical and spur gear drive with double crowned pinion tooth surfaces and conjugated gear tooth surfaces11US 6,205,879 B1The Board of Trustees of the University of Illinois · 2001
- Method for producing crowned tooth flanks on a toothed workpiece, and a machine suited therefor9US 4,545,708 ACarl Hurth Maschinen- und Zahnradfabrik GmbH & Co. · 1985