How many patents does
Westinghouse Air Brake Technologies Corporation have?
patents
389
families
89
granted
76
applications
313
US
112
WO
52
EP
17
CN
15
JP
10
KR
5
RoW
178
Buy the report
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
contact us for pricing
- VAT will apply to UK companies
- EU companies must supply their VAT number
Check out our sample pages |
Find companies to compare
Many companies now available
companies
12,000+
patents
42 million
patent families
23 million
Search to find companies of interest
read summary of their published patent
the following tables are just extracts from the report
the company report contains more information
Westinghouse Air Brake Technologies Corporation
Top ten assignees appearing on patents
Westinghouse Air Brake Technologies Corporation
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| manifold joint seal | 21 | 2011 |
| coupler support mechanism | 21 | 2011 |
| radially configured oil-free compressor | 15 | 2014 |
| piston stroke sensor arrangement for a brake unit | 13 | 2014 |
| brake force sensor arrangement for a brake unit | 13 | 2014 |
| release holding mechanism for railcar hand brake | 9 | 2007 |
| pneumatic timer for delaying the application of an emergency braking pressure | 9 | 2006 |
| locking arrangement for a bearing assembly of a male connection member for an articulate… 🛈 | 9 | 2005 |
| compressor cooled by a temperature controlled fan | 8 | 2014 |
| clutch mechanism between leadscrew and electric motor | 8 | 2014 |