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ZHANG LINGYU

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    201,861
About

ZHANG LINGYU has a total of 13 patent applications. Its first patent ever was published in 1993. It filed its patents most often in China. Its main competitors in its focus markets basic materials chemistry and environmental technology are HOKUETSU GIKEN KOGYO KK, T S SHOKUBUTSU KENKYUSHO KK and HENAN VISION TECHNOLOGY CO LTD.

Patent filings in countries

World map showing ZHANG LINGYUs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Zhang Lingyu 7
#2 Lingyu Zhang 6
#3 Shujie Shang 3

Latest patents

Publication Filing date Title
CN107535300A A kind of succulent flower soil
CN107535522A A kind of flower insecticide
CN107548950A A kind of flower soil
CN107540428A A kind of fertilizers for potted flowers
CN1366038A Bioregulator for reconfiguring human immune function and its preparing process
CN1235426A Low-fault-rate frequency signal sources for mobile telephone and pager
CN1110317A Microorganism separating and culturing method
CN1109595A Method for biological fixed nitrogen detection
CN1103060A High-energy, long-effect microbic fertilizer and making method
CN1102635A General-purpose micro-organism fertilizer and its prodn.
CN1081662A Efficiently, the method for making of general microbial fertilizer
CN1082017A Efficient, general microbial fertilizer with three-decker particle
CN1082016A Efficiently, general microbial fertilizer