How many patents does
Canny Elevator Company have?
patents
814
families
756
granted
24
applications
790
CN
780
WO
12
RoW
22
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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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Canny Elevator Company
Top ten assignees appearing on patents
Canny Elevator Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| steel-wire rope damping plate | 5 | 2010 |
| cowl for high-speed elevator cage | 5 | 2010 |
| rope loosening prevention device for elevator | 5 | 2010 |
| compensating device for elevator | 5 | 2010 |
| speed-limiting control device of home elevator | 5 | 2010 |
| counterweight device for elevator | 4 | 2010 |
| elevator cabin guide rail bracket for expresselevator | 4 | 2010 |
| adjustable guide rail bracket for elevator | 4 | 2010 |
| adjustable car top guardrail | 4 | 2010 |
| elevator car wall plate and connection structure thereof | 4 | 2010 |