How many patents does
Tk Holdings have?
patents
1,356
families
377
granted
454
applications
902
US
684
WO
185
CN
148
JP
130
EP
63
RoW
146
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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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the following tables are just extracts from the report
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Tk Holdings
Top ten assignees appearing on patents
2009
| tk holdings | 67 |
| automotive systems laboratory | 4 |
Tk Holdings
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| force sensor with haptic feedback | 30 | 2013 |
| a system and method for seat belt control | 22 | 2006 |
| system and method for receiving audible input in a vehicle | 19 | 2007 |
| gas generant compositions | 18 | 2006 |
| vulnerable road user protection system | 15 | 2004 |
| steering wheel light bar | 12 | 2012 |
| steering wheel light bar | 11 | 2012 |
| sensor system for steering wheel for vehicle | 11 | 2011 |
| range-cued object segmentation system and method | 11 | 2012 |
| system for non-invasive measurement of an analyte in a vehicle driver | 10 | 2011 |