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ZHENG ZIYE

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    131,913
About

ZHENG ZIYE has a total of 13 patent applications. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements, engines, pumps and turbines and chemical engineering are TOYO STAINLESS KOGYO KK, HANGZHOU HANGYANG KOSO PUMP & VALVE CO LTD and STUEBBE ASV GMBH.

Patent filings in countries

World map showing ZHENG ZIYEs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing ZHENG ZIYEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zheng Ziye 12
#2 Zheng Zilin 1

Latest patents

Publication Filing date Title
CN109990124A A kind of band protection face check-valves
CN110043789A A kind of double place system drain valve and its method for maintaining
CN109654248A A kind of ball valve of the double V-shaped ball of band
CN109667954A A kind of spherome surface anti-coking ball valve
CN109236664A A kind of self priming centrifugal pump
CN109488608A A kind of vertical impeller single-stage pump and its assembly method
CN109268274A A kind of centrifugal pump and its assembly method
CN109236666A A kind of vertical single suction pump and its assembly method
CN104482243A Frictionless sealing ball valve
CN104343995A Double seal mud valve with flushing function
CN104180055A Pilot control gate valve
CN104154313A Gate type device with online maintenance function
CN104100728A Self-sealing gate valve