How many patents does
Sjec Corporation have?
patents
1,236
families
1,121
granted
115
applications
1,121
CN
1,236
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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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Sjec Corporation
Top ten assignees appearing on patents
2009 - 2018
| sjec corporation | 791 |
| suzhou fushi elevator company | 21 |
| jiangnan jiajie elevator group com… 🛈 | 3 |
| sjec corporation,off | 1 |
2009
2018
Sjec Corporation
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| elevator speed measuring device | 2 | 2012 |
| positioning installation device for heavy type ladder unloading rail and installation me… 🛈 | 2 | 2013 |
| glass head clamping seat tool of escalator, automatic walkway or heavy-duty ladder | 2 | 2013 |
| trolley conveying system | 2 | 2013 |
| hoisting structure for replacing main transmission shaft or driving device of escalator | 2 | 2012 |
| tensioning and guiding device used for escalator or moving sidewalk and capable of rotat… 🛈 | 2 | 2012 |
| rotary car top guard | 2 | 2012 |
| sealing structure for door crack in front wall of elevator | 2 | 2016 |
| tray device of stereoscopic parking garage | 2 | 2014 |
| support structure on escalator carrier | 2 | 2010 |