How many patents does
Miyanaga have?
patents
251
families
39
granted
70
applications
181
EP
41
US
34
JP
28
CN
26
KR
14
WO
9
RoW
99
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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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Miyanaga
Top ten assignees appearing on patents
2009 - 2018
| miyanaga | 203 |
| kabusiki kajsja mijanaga | 5 |
| miyanaga, miki | 2 |
| miyangaga | 1 |
| mayanaga | 1 |
| miyabaga | 1 |
| k.k. miyanaga(japan) | 1 |
| miyanaga, miku | 1 |
2009
| miyanaga | 44 |
| kabusiki kajsja mijanaga | 2 |
| miyanaga, miku | 1 |
2018
| miyanaga | 7 |
Miyanaga
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| core drill | 20 | 2008 |
| coolant supply device and electric drill unit provided with coolant supply device | 18 | 2011 |
| shank attaching structure | 17 | 2006 |
| shank attachment device | 16 | 2006 |
| drill bit | 16 | 2010 |
| dust collector for hole-boring tool | 14 | 2005 |
| water feed apparatus for core drill | 14 | 2005 |
| core cutter | 13 | 2007 |
| drill bit | 13 | 2014 |
| device for drilling hole with extended-diameter hole portion | 13 | 2013 |