How many patents does
Weihai Guangtai Airport Equipment Company have?
patents
256
families
225
granted
29
applications
227
CN
250
WO
4
EP
2
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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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Weihai Guangtai Airport Equipment Company
Top ten assignees appearing on patents
2018
Weihai Guangtai Airport Equipment Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| static power supply of retractable cable | 3 | 2009 |
| universal transmission roller wheel | 2 | 2004 |
| low-noise aircraft ground air-conditioning car | 2 | 2009 |
| wheel holding tractor oversteering determination algorithm | 2 | 2015 |
| snow-sweeping roller brush device of snow-sweeping truck | 2 | 2009 |
| snow removal truck used in airport | 2 | 2009 |
| central sweeping road snow sweeper | 2 | 2009 |
| electrically controlled steering device for aircraft tractor | 2 | 2009 |
| scaling ladder frame welding tool | 2 | 2015 |
| walking and steering control device of large platform lorry | 2 | 2009 |