How many patents does
Princo Corporation have?

patents
397
families
82
granted
115
applications
282
US
87
EP
65
CN
55
KR
30
JP
27
WO
16
GB
7
RoW
110

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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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Princo Corporation
Top ten assignees appearing on patents

Princo Corporation
The top ten patent families are

Title of patent family
(most common patent title)
Family
members
Filing
year
optical disc and methid for fabricating the same 14 2007
tool for coating an optical disc, method of coating an optical disc, and method for fabr… 🛈 14 2007
wristwatch structure, electronic crown for wristwatch, and wristwatch having display 12 2013
wristwatch structure, electronic core for wristwatch, and method for manufacturing wrist… 🛈 12 2013
chip thermal dissipation structure 11 2012
package method for electronic components by thin substrate 11 2011
optical disc and manufacturing method thereof 10 2008
smart wristwatch structure 10 2016
testing device and testing method thereof 10 2012
wristwatch, wearable device, emergency help seeking method, and speed dial method 10 2015