How many patents does
Powerchip Technology Corporation have?
patents
934
families
228
granted
366
applications
568
CN
236
US
227
JP
79
WO
2
KR
2
RoW
388
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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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Powerchip Technology Corporation
Top ten assignees appearing on patents
2018
| powerchip technology corporation | 50 |
Powerchip Technology Corporation
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| programming method for nand flash memory device | 9 | 2009 |
| vertical channel transistor array and manufacturing method thereof | 8 | 2010 |
| nonvolatile semiconductor storage device and control method thereof | 8 | 2013 |
| vertical channel transistor array and manufacturing method thereof | 8 | 2011 |
| resistive random access memory and fabrication method thereof | 8 | 2012 |
| non-volatile memory device and method of fabricating the same | 8 | 2011 |
| flash memory structure and method of making the same | 8 | 2014 |
| sensor device and encoder | 8 | 2014 |
| resistive random access memory and method for manufacturing the same | 8 | 2014 |
| negative reference voltage generating circuit | 8 | 2015 |