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ZHANG YUNCHAO

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    204,995
  • Filing trend
    0.0%
About

ZHANG YUNCHAO has a total of 12 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2004. It filed its patents most often in China and United States. Its main competitors in its focus markets electrical machinery and energy, computer technology and environmental technology are KALFHAUS REINHARD, TAO JIANG and EMPOWER SEMICONDUCTOR INC.

Patent filings in countries

World map showing ZHANG YUNCHAOs patent filings in countries
# Country Total Patents
#1 China 8
#2 United States 4

Patent filings per year

Chart showing ZHANG YUNCHAOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Yunchao 12
#2 Fang Lieyi 4
#3 Zhang Xiuhong 2
#4 Qiu Tian 1
#5 Cao Yaming 1
#6 Huang Xiaomin 1
#7 Xu Ning 1
#8 Dong Jinya 1

Latest patents

Publication Filing date Title
CN111311628A Full-automatic high-performance leukocyte segmentation method
CN109200375A A kind of pediatrician's negative pressure gastric lavage device
CN109754617A A kind of high pass line efficiency method for controlling traffic signal lights, apparatus and system
CN106127256A A kind of hepatic fibrosis detection method and device
CN103148023A Air cooling device for fan bearing and cabinet fire-fighting fan
US2012075891A1 Systems and methods for constant voltage mode and constant current mode in flyback power converters with primary-side sensing and regulation
US2011044076A1 Systems and methods for load compensation with primary-side sensing and regulation for flyback power converters
CN1588249A Full autoamtic control device for evacuating door
CN1600595A Method for converting kinetic energy of dynamic vibration of motor vehicle bodies to electrical energy
CN1739996A Method of converting inertial vibration kinetic energy of motor vehicle into electric energy