How many patents does
Zhengzhou Dandian Technology Software Company have?
patents
279
families
279
granted
0
applications
279
CN
279
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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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Zhengzhou Dandian Technology Software Company
Top ten assignees appearing on patents
Zhengzhou Dandian Technology Software Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| home automation formula fan | 1 | 2015 |
| portable one-card-pass for student riding | 1 | 2013 |
| differential current sampling circuit | 1 | 2012 |
| voltage regulator circuit | 1 | 2012 |
| voltage regulating circuit | 1 | 2012 |
| convenient clip for student all-in-one card | 1 | 2013 |
| portable card swiping device for student all-in-one cards | 1 | 2013 |
| multi-message compressing and receiving device in campus smart card | 1 | 2013 |
| campus and outside lesson-taking one-card information platform | 1 | 2013 |
| study desk with lifting book end | 1 | 2014 |