How many patents does
Wabtec Holding Corporation have?
patents
1,458
families
165
granted
427
applications
1,031
US
273
CN
139
WO
123
EP
117
KR
30
JP
20
GB
5
RoW
751
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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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patent families
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Wabtec Holding Corporation
Top ten assignees appearing on patents
2009 - 2018
Wabtec Holding Corporation
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| draft gear assembly comprising a yoke, an elastomeric spring and a friction mechanism | 88 | 2007 |
| oil-free air compressor for rail vehicles | 34 | 2011 |
| manual brake release mechanism for rail vehicles | 25 | 2013 |
| parking brake assembly for railway vehicle brake system | 24 | 2007 |
| manifold joint seal | 21 | 2011 |
| railway truck mounted brake rigging having raised connection of force-transmitting membe… 🛈 | 21 | 2010 |
| coupler support mechanism | 21 | 2011 |
| brake shoe support assembly and method | 20 | 2009 |
| spring-applied parking brake with manual release and reapply | 20 | 2008 |
| compressible elastomeric spring | 20 | 2011 |