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CHENG ZHIYUAN

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    184,984
About

CHENG ZHIYUAN has a total of 16 patent applications. Its first patent ever was published in 1995. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets machines, semiconductors and environmental technology are SAINEKKUSU KK, TRIMECS CO LTD and ANDO TAKASHI.

Patent filings in countries

World map showing CHENG ZHIYUANs patent filings in countries

Patent filings per year

Chart showing CHENG ZHIYUANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cheng Zhiyuan 16
#2 Sheen Calvin 4
#3 Chen Kang 3
#4 Liu Jinqu 3
#5 Fiorenza James G 1
#6 Lochtefeld Anthony 1
#7 Han Yuehong 1
#8 Cui Shaojian 1
#9 Lochtefeld Anthony J 1
#10 Fitzgerald Eugene A 1

Latest patents

Publication Filing date Title
CN111923314A Polyurethane foaming machine
CN111907008A Plastic mold
CN111605127A PE material injection molding process
CN111591575A Crack-resistant plastic woven bag
CN111331872A PE film blowing machine
CN111333938A Preparation method of PE film
CN105706742A Culture method of cordyceps militaris shells and shell cordyceps militaris
CN103638233A Traditional Chinese medicine composition for treating stomach fire up-flaming type periodontitis
US2010078680A1 Semiconductor sensor structures with reduced dislocation defect densities
US2010025683A1 Reduction of edge effects from aspect ratio trapping
WO2004073043A2 Semiconductor-on-insulator article and method of making same
CN1132368A Structural coding input method using Chinese character computerized pen