How many patents does
Tm4 have?
patents
265
families
66
granted
36
applications
229
US
56
WO
46
EP
44
CN
44
KR
20
JP
12
RoW
43
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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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Tm4
Top ten assignees appearing on patents
Tm4
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| liquid cooling arrangement for electric machines | 14 | 2009 |
| turn-off overvoltage limiting for igbt | 13 | 2011 |
| gate driver controlling a collector to emitter voltage variation of an electronic switch… 🛈 | 9 | 2014 |
| power converter configured for limiting switching overvoltage | 9 | 2013 |
| commutation cell and compensation circuit therefor | 9 | 2013 |
| cooling device with bypass channel | 8 | 2011 |
| external rotor electric machine with smc blocks interposed between permanent magnets | 8 | 2015 |
| hybrid transmission for hybrid vehicles | 8 | 2006 |
| commutation cell, power converter and compensation circuit having dynamically controlled… 🛈 | 7 | 2013 |
| reluctance assisted external rotor pmsm | 7 | 2014 |