How many patents does
Quzhou Youde Industrial Design Company have?
patents
321
families
228
granted
46
applications
275
CN
321
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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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Quzhou Youde Industrial Design Company
Top ten assignees appearing on patents
Quzhou Youde Industrial Design Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| dust-free stone sculpture grinding system | 23 | 2014 |
| plant snow removal device | 23 | 2014 |
| dust-free stone carving and grinding method | 12 | 2014 |
| highly reliable floatation pillar | 11 | 2014 |
| highly reliable floatation method | 9 | 2014 |
| anchor cable supporting method for repeated application of prestress | 9 | 2014 |
| plant snow removal method | 7 | 2014 |
| vibration type air dense medium fluidized bed sorting method | 3 | 2014 |
| supporting pressure adjustment roadway surrounding rock support method | 3 | 2014 |
| anchor cable allowing prestress to be exerted repeatedly | 3 | 2014 |