Inventor
CHANG CHIH
CN13 patents
⚠️ This page may combine multiple inventors who share the name “CHANG CHIH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOGE MICRO TECH CO LTD
8 patentsUSD753810SApr 12, 2016
Wound therapy device
KOGE MICRO TECH CO LTD25 citations92
USD750222SFeb 23, 2016
Wound therapy device
KOGE MICRO TECH CO LTD36 citations92
US11946559B2Apr 2, 2024
Vessel pressure regulating system with multidirectional control valve device
KOGE MICRO TECH CO LTD2 citations69
US11375823B2Jul 5, 2022
Pump and valve combination for bladder adjustment
KOGE MICRO TECH CO LTD3 citations66
US11221005B2Jan 11, 2022
Pneumatic pump
KOGE MICRO TECH CO LTD2 citations66
US11434898B2Sep 6, 2022
Depressurizing device
KOGE MICRO TECH CO LTD0 citations59
US10557466B2Feb 11, 2020
Depressurizing device
KOGE MICRO TECH CO LTD0 citations49
US12253143B2Mar 18, 2025
Actuating device
KOGE MICRO TECH CO LTD0 citations48