Learn more

SHANGHAI WITELEC CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    217,765
About

SHANGHAI WITELEC CO LTD has a total of 11 patent applications. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets environmental technology and electrical machinery and energy are NAPOLEX CORP, SEV ZAP OTDEL VG PROEKTNO IZYS and TOPLAND KK.

Patent filings in countries

World map showing SHANGHAI WITELEC CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing SHANGHAI WITELEC CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zheng Lei 6
#2 Lei Zheng 4
#3 Wei Wang 1

Latest patents

Publication Filing date Title
CN104300549A Reactive power compensation device
CN104297581A Reactive switching simulation testing system and method
CN104022515A A reactive compensation cabinet and a control method for reactive compensation units of the reactive compensation cabinet
CN103928934A Controller
CN102955065A Oscilloscope and reactive power compensation system
CN103378599A Intelligent reactive power compensation system by means of power line communication mode
CN102255382A Intelligent monitor of switch cabinet
CN102195792A Intelligent Ethernet communication manager
CN101777745A Relay protection device applying Bluetooth
CN101777746A Relay protection device capable of performing infrared remote control
CN101777735A Relay protection device having dual display function