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WU KAI

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    178,518
  • Filing trend
    ⇧ 200.0%
About

WU KAI has a total of 19 patent applications. It increased the IP activity by 200.0%. Its first patent ever was published in 2007. It filed its patents most often in China and United States. Its main competitors in its focus markets pharmaceuticals, electrical machinery and energy and semiconductors are TANG SHUIJIN, LIU XIAO and WANG ZHAOHUA.

Patent filings in countries

World map showing WU KAIs patent filings in countries
# Country Total Patents
#1 China 12
#2 United States 7

Patent filings per year

Chart showing WU KAIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wu Kai 19
#2 Liang Jianguo 3
#3 Yamakawa Mineo 1
#4 Guo Song 1
#5 Khandelwal Amit 1
#6 Yao Wan-Hao 1
#7 Gelatos Averginos V 1
#8 Gao Jixiang 1
#9 Xiao Steven 1
#10 Gao Xiaoya 1

Latest patents

Publication Filing date Title
CN111813028A Universal input/output port circuit and working method thereof
CN111146978A Control circuit for three-phase bridge double-direct-current motor
CN110540919A Health-preserving wine preparation prescription
CN110468014A A kind of assembled alcoholic drinks preparation prescription
CN109008297A A kind of intelligence book and file management system
CN109067041A A kind of rotor
CN108879643A Controller excess voltage protection and method
CN109654541A A kind of high-efficiency energy-saving firewood stove
CN103684139A Brushless direct current motor and method for positioning position of rotor of brushless direct current motor
CN103684140A Brushless direct current motor, method for positioning position of rotor of brushless direct current motor and method for starting brushless direct current motor
CN104655003A High-temperature-resistant magnetic resistance corner position sensor driver and sensor system
CN104103001A Novel query shopping system in combination with traditional panoramic realistic shopping mode and online shopping
US8669784B1 Programmable pulse generator using inverter chain
US2012241685A1 Method for adjusting the switching temperature of PTC ink composition and PTC ink composition
US2008241828A1 Detection of dna methylation using raman spectroscopy