How many patents does
Xj Schindler have?
patents
222
families
211
granted
11
applications
211
CN
222
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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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Xj Schindler
Top ten assignees appearing on patents
2009
2018
Xj Schindler
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| door shaft device for connecting elevator folding door with elevator lift car | 2 | 2015 |
| elevator system capable of controlling traction machine to stop running after counter-we… 🛈 | 2 | 2016 |
| automatic leveling rescue device and method for elevator during power failures | 2 | 2014 |
| portal crane installation rack | 2 | 2015 |
| integrated weldless base of traction machine | 2 | 2015 |
| stroke-reduced one-way automatic speed limiting system | 2 | 2015 |
| elevator retractable door vane | 2 | 2015 |
| universal mechanical stopping device of elevator | 2 | 2015 |
| stroke-reduced two-way automatic speed limiting system | 2 | 2015 |
| novel elevator firefighting control method and system | 2 | 2016 |