How many patents does
System General Corporation have?
patents
1,267
families
409
granted
652
applications
615
US
428
CN
384
WO
8
KR
6
EP
4
RoW
437
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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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System General Corporation
Top ten assignees appearing on patents
2009 - 2018
System General Corporation
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| wall controlling interface with phase modulation and detection and receiving control cir… 🛈 | 14 | 2008 |
| power converter for compensating a maximum output power | 9 | 2007 |
| led drive circuit with a programmable input for led lighting | 9 | 2010 |
| regulation circuit associated with synchronous rectifier providing cable compensation fo… 🛈 | 9 | 2011 |
| control device | 8 | 2013 |
| switching control circuit with signal process to accommodate the synchronous rectifier o… 🛈 | 8 | 2012 |
| start-up circuit to discharge emi filter for power saving of power supplies | 8 | 2009 |
| bridgeless pfc power converter | 8 | 2008 |
| method and apparatus of providing a biased current limit for limiting maximum output pow… 🛈 | 8 | 2008 |
| a synchronous rectifying circuit for flexible switching power converter | 7 | 2008 |