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CHEN ZHENGXIAN

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    226,988
About

CHEN ZHENGXIAN has a total of 13 patent applications. 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 mechanical elements, furniture and games and environmental technology are ROBINSON EDWARD, SKILLERN JEFF and ZHOU YONGCHEN.

Patent filings in countries

World map showing CHEN ZHENGXIANs patent filings in countries
# Country Total Patents
#1 China 12
#2 United States 1

Patent filings per year

Chart showing CHEN ZHENGXIANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Zhengxian 12
#2 Chen Pinshu 1
#3 Chen Zhenxian 1
#4 Chen Xinghan 1
#5 Xu Kexin 1

Latest patents

Publication Filing date Title
US2018135729A1 Dual side-hook structure
CN101070346A Method for preparing double-function antibody
CN1731411A A method of fast and low-cost audit of false-proof ticket
CN1741065A A bar-code scanning gun intervening billing checking up method
CN1696968A Anti-false tickets containing barcodes
CN1680976A Method of rapid collecting trade information by barcode scanner
CN1641672A Advertising method comprising choice question
CN1608855A Anti-fake bill printing technology
CN1587541A Method for controlling desert and water losses and soil erosion of quick and low cost environment protection
CN1588389A Bundling method for award for netizen and browsing advertisement
CN1588306A Interactive advertisement method
CN1564520A Bundle advertisement method for service of information domain
CN1561028A Interdynamic web containing selection subject