How many patents does
Hokuyo Automatic Company have?
patents
538
families
136
granted
160
applications
378
CN
195
JP
149
US
130
EP
28
KR
15
WO
13
RoW
8
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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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Hokuyo Automatic Company
Top ten assignees appearing on patents
2009 - 2018
Hokuyo Automatic Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| motor and disk drive apparatus | 24 | 2011 |
| motor and disk drive apparatus | 18 | 2011 |
| bearing apparatus, spindle motor, and disk drive apparatus | 15 | 2009 |
| spindle motor and disk drive apparatus | 12 | 2009 |
| dynamic pressure bearing apparatus and fan | 11 | 2011 |
| metal elastic member, miniature machine, method of manufacturing miniature machine, swin… 🛈 | 10 | 2012 |
| bearing apparatus and blower fan | 10 | 2011 |
| motor and method of manufacturing motor | 9 | 2011 |
| centrifugal fan device | 9 | 2011 |
| bus bar, motor, and process for producing these | 9 | 2010 |