How many patents does
Trw have?
patents
991
families
242
granted
234
applications
757
GB
226
US
214
EP
148
CN
142
WO
137
KR
27
JP
7
RoW
90
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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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patents
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patent families
23 million
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the following tables are just extracts from the report
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Trw
Top ten assignees appearing on patents
2009 - 2018
2009
| trw | 96 |
| trw automotive u.s. | 4 |
| lucas automotive | 4 |
| trw vehicle safety systems | 1 |
| trw das | 1 |
2018
| trw | 134 |
| trw automotive u.s. | 3 |
| zahnradfabrik friedrichshafen | 2 |
| trw automotive | 2 |
| taylor hobson | 1 |
Trw
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| electric motor control | 13 | 2007 |
| motor control circuit | 12 | 2013 |
| steering column assembly | 12 | 2012 |
| measurement circuit | 12 | 2010 |
| a steering column assembly | 10 | 2005 |
| motor drive circuitry | 10 | 2009 |
| clamp assembly for a steering column assembly | 10 | 2007 |
| electrical power assisted steering system | 10 | 2007 |
| current measuring apparatus for use with electric motors | 9 | 2007 |
| a steering column assembly | 9 | 2013 |