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LI YONGNAN

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    174,894
About

LI YONGNAN has a total of 13 patent applications. Its first patent ever was published in 2004. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are RIAZANTSEV VASYL YAKOVYCH, TSARENKO NADEZHDA A and XI AN RONGHUI PATENT PRODUCTS DEV & CONSULTATION CO LTD.

Patent filings in countries

World map showing LI YONGNANs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing LI YONGNANs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Li Yongnan 8
#2 Li Yongnan Li 5

Latest patents

Publication Filing date Title
CN105360624A Preparation method of animal nutrition agent for improving absorption
CN105360635A Pig nutrition agent and preparation method thereof
CN105341372A Beef cattle nutritional agent and preparation method thereof
CN105360621A Preparation method of animal nutrition agent
CN105341441A Meat rabbit feed capable of increasing nutrition
CN105341453A Feed for poultry
CN105360628A Mutton sheep feed for improving absorption
CN104918171A Noise-reduction horn
CN1583428A Automatic bead coating apparatus
CN1583845A Resin globule coating method and coating for artificial pearl
CN1583427A Manual bead coating apparatus
CN1583362A Globule grinder for jewelry
CN1583844A Coating for artificial pearl and preparing method thereof