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ZHANG WENYI

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    202,568
About

ZHANG WENYI has a total of 19 patent applications. Its first patent ever was published in 1992. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets surface technology and coating, chemical engineering and telecommunications are JIANGSU HANTING ENVIRONMENTAL PROT FILTER MATERIAL CO LTD, JIANGSU FENGXINYUAN ENVIRONMENTAL PROT GROUP CO LTD and JIANGSU TONGSHENG FILTER BAGS CO LTD.

Patent filings in countries

World map showing ZHANG WENYIs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Zhang Wenyi 16
#2 Cai Ziqi 2
#3 Wenyi Zhang 2
#4 Shellhammer Stephen J 1
#5 Lyu Kehong 1
#6 Zhang Yangguang 1
#7 Yang Dalong 1

Latest patents

Publication Filing date Title
CN110841998A Portable full-automatic environment-friendly wall surface pest removing device and use method
CN105880544A Torpedo tank car molten iron opening protection cover device
CN105887995A Water-saving device capable of automatically collecting domestic wastewater for flushing toilet
CN104191618A 3D printer extruder
CN103526518A Automatic roller washing machine with recyclable washing water
CN103006427A Cervical vertebrae and lumbar vertebrae intelligent recovery device
WO2012151750A1 New composite material and method for preparing same
US2010302459A1 Applying spurious interference rejection to detect incumbent users of television channels
CN1491926A Process for producing gas producing agent
CN1362031A Cactus noodles and the production process
CN1231230A Crack free long line concrete platform
CN1184818A Method for purifying sun-flower seed low-ester pectine
CN1218736A Oil-free concrete isolating agent and its producing method
CN1150040A Chinese medicine preparation
CN1139674A Separation purifying method for sunflower low ester pectin
CN1095665A Large area, non-gap and long line prestressed pool
CN1079871A Method of extracting low ester pectin from sunflower
CN1081910A Chinese medicine peptone agent and preparation method thereof