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HONGYAN LI

Overview
  • Total Patents
    20
About

HONGYAN LI has a total of 20 patent applications. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are TIANJIN SANTROLL ELECTRIC SCIE, STATE INSTITUTION HIGHER EDUCATION DO NAT TECHNICAL UNIV and ALEKSANDROV BORIS A.

Patent filings in countries

World map showing HONGYAN LIs patent filings in countries
# Country Total Patents
#1 China 20

Patent filings per year

Chart showing HONGYAN LIs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Hongyan Li 20

Latest patents

Publication Filing date Title
CN102232655A Novel bodybuilding counting sports shoes
CN101703703A Medicament for treating rheumatism and preparation method thereof
CN102038052A Preparation and production method of coarse cereal tea
CN102018103A Feed for black-bone chickens
CN102018105A Feed for YuGan black-feathered and black-boned chicken
CN102018107A Mountainous black-bone chicken feed
CN101919502A Black wind silky fowl feed
CN101875295A Additional electric device of light car
CN101861940A Novel ostrich feed
CN101769142A Mechanical damping electric control reversing single-well/double-well oil pumping unit
CN101439218A Brassiere type semiconductor laser physiotherapy equipment for mastitis
CN101439219A Pants type semiconductor laser physiotherapy equipment for prostatitis
CN101617741A Preparation method for ostrich fodder
CN101611822A A kind of compound method of reshahar silky fowl feed
CN101611817A A kind of compound method of feed of Yugan black-feather silkies
CN101611818A The compound method of a kind of mountain region silky fowl feed
CN101611782A A kind of compound method of calm and peaceful silky fowl feed
CN101570952A Self-unloading asphalt pavement repairing vehicle
CN101240859A Water shut-off self-closing water-saving valve
CN101235922A Valve ball control device for timing, quantitative, water-stopping self-closing water tap