How many patents does
Zhejiang Qinyuan Water Purifier Science And Technology Company have?
patents
250
families
197
granted
49
applications
201
CN
245
US
2
WO
1
JP
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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Zhejiang Qinyuan Water Purifier Science And Technology Company
Top ten assignees appearing on patents
2009
2018
Zhejiang Qinyuan Water Purifier Science And Technology Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| anti-looseningning structure of filter core shell | 4 | 2010 |
| filtering device with automatic detection structure | 3 | 2010 |
| composite filter element and adapter thereof | 3 | 2013 |
| light wave quick heating device | 2 | 2014 |
| balanced reservoir for water dispenser | 2 | 2013 |
| quality-based water supply ultrafilter with brominated resin sterilization | 2 | 2012 |
| frequent-flushing-preventive faucet and pipeline connection method thereof | 2 | 2012 |
| intelligent deodorization water purifier | 2 | 2013 |
| special heat preservation container device for water machine | 2 | 2013 |
| three-connected-body super-filter | 2 | 2013 |