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YU SHIZHEN

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    223,870
About

YU SHIZHEN has a total of 13 patent applications. Its first patent ever was published in 1987. It filed its patents most often in China. Its main competitors in its focus markets transport and engines, pumps and turbines are BUSSEUIL JACQUES, MONTAGUE CORP and VROOMEN WHITE DESIGN INC.

Patent filings in countries

World map showing YU SHIZHENs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing YU SHIZHENs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Shizhen Yu 7
#2 Yu Shizhen 6
#3 Hou Guimin 2
#4 Wei Li 2
#5 Negliang He 1
#6 Guimin Hou 1

Latest patents

Publication Filing date Title
CN110341407A The compound car of mini folding
CN105329391A Micro compound integral multi-element motor vehicle
CN103895781A Minitype duplex motor vehicle of special structure
CN1861583A Tri polycyanamide rough out and purifying continuous production process and equipment thereof
CN1712304A Multifunctional superminiature portable bicycle with special structure
CN1103134A Hydrolic energy-storage engine using shape memory alloy element
CN1067215A Power system for locomotive and vehicle
CN1053906A Locomotive and vehicle energy-accumulating power system
CN1042514A Brake for automobile lifesaving
CN1042513A Automobile anticollision device capable of energy-accumulation by pneumatic and hydraulic
CN1040175A Spherical minicar
CN1040176A Elliptical motordriven vehicle
CN1033859A Walking hydraulic impulsive coal cutter