How many patents does
Qingdao Wanli Technology Company have?
patents
352
families
352
granted
0
applications
352
CN
352
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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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Qingdao Wanli Technology Company
Top ten assignees appearing on patents
Qingdao Wanli Technology Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| pump asynchronous starting permanent magnetism three-phase synchronous motor | 1 | 2014 |
| energy-saving permanent magnetism motor used for pump | 1 | 2014 |
| secondary water supply variable variable-pressure control system | 1 | 2013 |
| water quality on-line monitoring secondary water supply control system | 1 | 2013 |
| intelligent antitheft alarm access control device | 1 | 2013 |
| voice alarming module for controlling heat exchange unit | 1 | 2013 |
| toughening modified polyethylene powder and preparation method thereof | 1 | 2013 |
| antistatic fire retardant master batch for modification of polyethylene | 1 | 2013 |
| flame-retardant and anti-aging polyethylene powder and preparation method thereof | 1 | 2013 |
| flame-retardant and antistatic polyethylene composite material and preparation method th… 🛈 | 1 | 2013 |