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WELLONG INSTR CO LTD

Overview
  • Total Patents
    12
About

WELLONG INSTR CO LTD has a total of 12 patent applications. Its first patent ever was published in 2002. It filed its patents most often in Taiwan and United States. Its main competitors in its focus markets medical technology are CAMBRIDGE ENDOSCOPIC DEVICES, BOGACH YURIJ P and LE NII TRAVMATOLOGII I ORTOPED.

Patent filings in countries

World map showing WELLONG INSTR CO LTDs patent filings in countries
# Country Total Patents
#1 Taiwan 11
#2 United States 1

Patent filings per year

Chart showing WELLONG INSTR CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Medical technology

Focus technologies

# Technology
#1 Diagnosis and surgery

Top inventors

# Name Total Patents
#1 Guo Fan-Qing 6
#2 Guo Wen-Hua 4
#3 Zheng Hong-Zhi 2
#4 Wang Yan 2
#5 Guo Yi-Zhen 2
#6 Zhang Ming-Chao 1
#7 Chen Xin-Zhang 1
#8 Zheng Cheng-Gon 1
#9 Lei Da-Ya 1
#10 Guo Fan-Ching 1

Latest patents

Publication Filing date Title
TW201242586A Dynamic stabilizing device for vertebra
TW201242565A Interspinous spacer for spine
TW201242566A Adjustable titanium spinal rod fixing device
TW201135106A Adjustable bypass control valve
TW200833381A Intracerebral hemorrhage cleaner
TWI288650B Buried injection valve
TW200631614A Introduced injection valve
US2005182403A1 Fixture for spines
TW200524570A Internal fixation device of bone
TW200520726A Adjustable spine retainer
TW200409611A Valve for controlling pressure of ventricles of the brain