Inventor
YU CHIH-MING
TW16 patents
⚠️ This page may combine multiple inventors who share the name “YU CHIH-MING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YU CHIH-MING
4 patentsUS8465177B2Jun 18, 2013
Heat dissipation enhanced LED lamp
YU CHIH-MING9 citations82
US8410699B2Apr 2, 2013
Heat dissipation enhanced LED lamp
YU CHIH-MING12 citations82
US8403720B2Mar 26, 2013
Assembly method of a LED lamp
YU CHIH-MING0 citations50
US8371890B2Feb 12, 2013
Assembly method of a LED lamp
YU CHIH-MING0 citations50
CHICONY POWER TECH CO LTD
4 patentsUS9584033B1Feb 28, 2017
Power supply device for varying an output voltage
CHICONY POWER TECH CO LTD5 citations70
US9835690B2Dec 5, 2017
AC inrush current testing device
CHICONY POWER TECH CO LTD0 citations39
US9772384B2Sep 26, 2017
Alternating current input voltage detecting device
CHICONY POWER TECH CO LTD0 citations39
US9641096B2May 2, 2017
Energy-saving power supply apparatus
CHICONY POWER TECH CO LTD0 citations36
POLYTRONICS TECHNOLOGY CORP
3 patentsUS6750754B2Jun 15, 2004
Over-current protection apparatus
POLYTRONICS TECHNOLOGY CORP4 citations60
US6895660B2May 24, 2005
Manufacturing method of over-current protection devices
POLYTRONICS TECHNOLOGY CORP0 citations51
US7300475B2Nov 27, 2007
Manufacturing method for electrode apparatus of battery
POLYTRONICS TECHNOLOGY CORP0 citations39
POTENS SEMICONDUCTOR CORP
3 patentsUS12249980B2Mar 11, 2025
Circuit and method for improving efficiency by use of external inductor for temperature control
POTENS SEMICONDUCTOR CORP0 citations56
US12101026B2Sep 24, 2024
Metal-oxide semiconductor field-effect transistor with asymmetric parallel dies and method of using the same
POTENS SEMICONDUCTOR CORP0 citations45
US11588473B1Feb 21, 2023
Circuit with metal-oxide semiconductor field-effect transistor and diode module and implemetation method thereof
POTENS SEMICONDUCTOR CORP0 citations45