How many patents does
Richtek Technology Corporation have?
patents
3,120
families
1,133
granted
1,320
applications
1,800
US
1,132
CN
770
KR
46
JP
13
EP
8
RoW
1,151
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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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Richtek Technology Corporation
Top ten assignees appearing on patents
2009 - 2018
2018
| richtek technology corporation | 128 |
Richtek Technology Corporation
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| adaptive charging voltage generator of mobile device charger | 14 | 2016 |
| double diffused metal oxide semiconductor device and manufacturing method thereof | 13 | 2011 |
| mixed mode compensation circuit | 12 | 2011 |
| switching regulator and control circuit and control method thereof | 12 | 2011 |
| single-chip common-drain jfet device and its applications | 11 | 2004 |
| charging circuit and capacitive power conversion circuit and charging control method the… 🛈 | 11 | 2016 |
| resonant wireless power receiver circuit and control circuit and wireless power conversi… 🛈 | 11 | 2015 |
| charge pump regulator and method of producing a regulated voltage | 10 | 2007 |
| control method for high efficiency buck-boost power converter | 10 | 2009 |
| adaptive thermal compensation circuit and method | 10 | 2011 |