How many patents does
Ace Denken have?
patents
344
families
230
granted
82
applications
262
JP
331
CN
6
US
5
WO
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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Ace Denken
Top ten assignees appearing on patents
2009 - 2018
| ace denken | 244 |
| sophia company | 92 |
| shinko seisakusho company | 22 |
| kitagawa kougei company | 8 |
| shinko mechatrotech company | 8 |
| ac holdings japan | 3 |
2009
| ace denken | 64 |
| sophia company | 8 |
| kitagawa kougei company | 4 |
2018
| shinko mechatrotech company | 2 |
| ace denken | 2 |
Ace Denken
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| paper sheet conveyance device and separation/collection device | 25 | 2012 |
| game machine installation frame | 16 | 2011 |
| paper sheet conveying device | 14 | 2009 |
| game machine | 4 | 2006 |
| game medium counter | 2 | 2011 |
| game parlor power management system | 2 | 2011 |
| game machine | 2 | 2012 |
| game equipment machine | 2 | 2011 |
| game equipment machine | 2 | 2011 |
| ticketing system | 2 | 2012 |