How many patents does
Changshu Tongrun Auto Accessory Company have?
patents
251
families
194
granted
43
applications
208
CN
224
US
18
EP
2
WO
1
RoW
6
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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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Changshu Tongrun Auto Accessory Company
Top ten assignees appearing on patents
2018
Changshu Tongrun Auto Accessory Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| boom-adjustable horizontal hydraulic jack with a pull-lock mechanism | 6 | 2011 |
| oil returning structure | 5 | 2015 |
| adjustable hydraulic jack with a slider locking structure | 5 | 2013 |
| hydraulic jack capable of displaying load and with overload warning function | 4 | 2009 |
| repair creeper | 4 | 2010 |
| adjustable hydraulic horizontal jack | 3 | 2009 |
| integrated rack type hydraulic horizontal jack with improved structure | 3 | 2013 |
| horizontal hydraulic jack | 2 | 2012 |
| oil jack with pneumatic pump | 2 | 2012 |
| horizontal hydraulic jack | 2 | 2012 |