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TONG ZHANG

Overview
  • Total Patents
    16
About

TONG ZHANG has a total of 16 patent applications. Its first patent ever was published in 1994. It filed its patents most often in China and Australia. Its main competitors in its focus markets medical technology are CAMBRIDGE ENDOSCOPIC DEVICES, FILICIOTTO SAM and KUMAGAI HIROAKI.

Patent filings in countries

World map showing TONG ZHANGs patent filings in countries
# Country Total Patents
#1 China 15
#2 Australia 1

Patent filings per year

Chart showing TONG ZHANGs 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 Tong Zhang 15
#2 Junkai Chen 2
#3 Wu Gangzhu 1
#4 Shulin Guo 1
#5 Gu Yuliang 1
#6 Zhang Tong 1

Latest patents

Publication Filing date Title
CN102426752A Remote monitoring system for wireless fire smoke-sensing alarm
CN102029943A Brake pedal and acceleration (accelerator) pedal alarm device for driver inside automobile
CN101540515A Fire-fighting power supply wireless monitoring device
CN101675828A Invisible mask
CN101633536A Method for treating small-size electroplating waste water
CN101629324A Chemical fiber oil mixer frame
CN101612536A A kind of silicon oil mixing tank
CN101591817A The oil mixer frame that a kind of chemical fiber plant uses
CN101540826A Multi-media device for TV set and TV set
CN101290068A High performance valve
CN101191572A Two-pin bayonet fast joint
CN101191573A Three-pin bayonet fast joint
CN101191512A Fast joint for bayonet
CN101187433A Quick coupler
CN101178141A Multipurpose fast joint