Learn more

ZHEJIANG ZHONGKE DERUN TECHNOLOGY CO LTD

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    205,682
About

ZHEJIANG ZHONGKE DERUN TECHNOLOGY CO LTD has a total of 17 patent applications. Its first patent ever was published in 2009. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets electrical machinery and energy, civil engineering and measurement are WELLTEC APS, SPRING GREGSON WILLIAM MARTIN and HEAD PHIL.

Patent filings in countries

World map showing ZHEJIANG ZHONGKE DERUN TECHNOLOGY CO LTDs patent filings in countries

Patent filings per year

Chart showing ZHEJIANG ZHONGKE DERUN TECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cai Yi 9
#2 Liu Jie 7
#3 Hao Shuanghui 6
#4 Zhu Haijun 4
#5 Minghui Hao 4
#6 Shuanghui Hao 4
#7 Hao Minghui 3
#8 Bao Maqian 2
#9 Liu Jizhu 2
#10 Yin Xuechao 1

Latest patents

Publication Filing date Title
WO2015106590A1 Apparatus for measuring temperature and pressure in oil-submersible well
WO2015062448A1 Submersible ground control apparatus
CN104753284A Submersible permanent magnet synchronous motor
CN104702191A Oil-submerged underground controller and control method
CN104565364A Insulated sealing device
CN104514813A Gear coupling
CN102864589A Integral type controller of industrial sewing machine
CN103023259A Wheel hub motor and control method thereof
CN101877526A Electric motor
CN101876823A Oil field control system
CN101876376A Sealing device
CN101876243A Control system of pumping system
CN101877564A Submersible servodrive system
CN101886932A Position detection device, signal processing device thereof and method
CN101877524A Integrated hub motor