How many patents does
Gleason Works have?
patents
488
families
79
granted
140
applications
348
US
99
EP
90
CN
87
WO
67
JP
43
KR
20
RoW
82
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The report contains ten-year analysis with the following sections
- patent filing analysis
- worldwide filing analysis
- patent family analysis
- application analysis
- granted analysis
- classification analysis
- citation analysis
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the following tables are just extracts from the report
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Gleason Works
Top ten assignees appearing on patents
2009 - 2018
| gleason works | 395 |
| nikon corporation | 3 |
| gleason pfauter maschinenfabri | 1 |
2009
| gleason works | 39 |
2018
| gleason works | 35 |
| nikon corporation | 2 |
Gleason Works
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| gear cutter with radial adjustability of stick blades | 16 | 2012 |
| method and device for removing a secondary device on a frontally cogged workpiece wheel | 13 | 2009 |
| workholding apparatus for workpiece transfer | 13 | 2010 |
| method and device for fine machining a toothed workpiece, and program for controlling sa… 🛈 | 12 | 2013 |
| device for securing a tool to a spindle | 12 | 2010 |
| method and tool for manufacturing face gears | 12 | 2009 |
| method and device for machining workpieces rotating around a workpiece axis | 12 | 2007 |
| adaptive control of a machining process | 11 | 2010 |
| gear cutter with radial adjustability of square or rectangular stick blades | 11 | 2012 |
| skiving of cylindrical gears | 11 | 2013 |