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ZHANG ZUOSEN

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    224,514
  • Filing trend
    ⇩ 100.0%
About

ZHANG ZUOSEN has a total of 11 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2005. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, civil engineering and consumer goods are NIPPON TAIIKU SHISETSU KK, SHICAI ZOU and ROMANOV VLADIMIR.

Patent filings in countries

World map showing ZHANG ZUOSENs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Zhang Zuosen 9
#2 Zhang Mengfei 3
#3 Wang Hongwei 2
#4 Geng Xinlin 2
#5 Niu Yinsheng 1
#6 Yang Zhengtong 1

Latest patents

Publication Filing date Title
CN111659050A Bionic lengthened nasal cavity
CN107268372A Portland Cement Concrete Surface Course and its construction method with reinforcing layer
CN103603314A Hillside field block
CN103588256A Bi-functional solar-energy drinking water purifying device
CN1820576A Environment artificial macroscopic regulating apparatus by new method
CN1879533A Novel water-saving body-cleaning bathing machine
CN1985683A Melon, fruit and vegetable washing machine by new method
CN1775199A New method body massaging device
CN1792826A Apparatus for desalinate sea water by new process
CN1793535A Fecal treatment device using new method
CN1749073A Rain-proof device for new method front vehicle window