How many patents does
Toshiba Elevator Company have?
patents
4,152
families
2,379
granted
859
applications
3,293
JP
2,523
CN
1,311
US
66
EP
54
WO
2
RoW
196
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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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Toshiba Elevator Company
Top ten assignees appearing on patents
Toshiba Elevator Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| escalator step and escalator having thereof | 11 | 2013 |
| escalator step and escalator having thereof | 9 | 2014 |
| elevator and cleaning jig for elevator guide device | 8 | 2010 |
| sealing device for elevator | 8 | 2003 |
| elevator control device | 7 | 2014 |
| elevator system | 7 | 2016 |
| elevator group management control system | 7 | 2012 |
| vibration damping apparatus for elevator car | 7 | 2010 |
| elevator speed governor, speed governing method and program | 7 | 2005 |
| rescue operation system for elevator | 6 | 2009 |