How many patents does
Zhuzhou Cemented Carbide Cutting Tools Company have?
patents
405
families
254
granted
136
applications
269
CN
380
EP
11
WO
6
US
5
KR
1
JP
1
RoW
1
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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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Zhuzhou Cemented Carbide Cutting Tools Company
Top ten assignees appearing on patents
2009 - 2018
| zhuzhou cemented carbide cutting t… 🛈 | 345 |
| zhuzhou cemented carbide cuttig to… 🛈 | 1 |
Zhuzhou Cemented Carbide Cutting Tools Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| unequal helix angle end mill | 10 | 2010 |
| rotary cutting tool with accurate positioning | 8 | 2012 |
| boring cutter | 7 | 2013 |
| drilling tool | 5 | 2012 |
| detachable rotary cutting tool | 4 | 2014 |
| cutting tool | 3 | 2011 |
| surface-modified coated cutting tool and preparation method thereof | 3 | 2012 |
| model and method for acquiring experimental data of vibration law of milling process | 2 | 2010 |
| thread machining milling cutter | 2 | 2013 |
| cutting tool having fly-off prevention structure | 2 | 2012 |