Classification Reg.No. Substance Expired
Patent on a practical
new device
0220506
None inductive resistor for high frequency application
2011
0222264
Chip Inductor
2011
0301612
Type of the slim inductor Crossed Winding
2013
0319796
Diaphragm structure of electroacoustic transducer
2013
0322720
Slim inductor
2013
0338233
Slim type Inductor
 
0348536
Electroacoustic transducer
 
0352340
Sufrace mounting device inductor
 
0358191
Manufacturing frame of chip inductor
 
Patent aplied for
Electroacoustic transducer (20-2004-31 033)
 
Patent aplied for
Electroacoustic transducer (20-2004-31 273)
 
Patent 0047591
The manufacturing method of Inductance device
2007
0057061
The manufacturing method of Small size resistor
2008
0059835
The manufacturing method of Fuse resistor
2008
144370
The manufacturing method and PZT-PMN-PT composition system of PZT-PMN-PT composition system with excellent pyroelectric property in the MPB(Morphotropi Phase Boundary)
2014
202730
The manufacturing method of infrared sensor
2014
0386277
The manufacturing method of chip inductor
2018
162079
Manufacturing process and product for chip type inductor
2021
patent pending
Multi-function electroacoustic transducerĄ¯s yoke structure
 
patent pending
SMD type inductor and manufacturing method
 
162079
Manufacturing process and product for chip type inductor
2021
10-0545528
Frame for Chip Inductor Manufacturing. Manufacturing process and method to make
Chip Inductor with this frame.
2024
10-0515158
Ultra-Micro Inductor
2023