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FENG ZHENGYANG

Overview
  • Total Patents
    13
About

FENG ZHENGYANG has a total of 13 patent applications. Its first patent ever was published in 1985. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, environmental technology and engines, pumps and turbines are HENG WANG, TOKYO LINE KK and VSEROSSIJSKIJ FEDERALNYJ NI I.

Patent filings in countries

World map showing FENG ZHENGYANGs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing FENG ZHENGYANGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhengyang Feng 8
#2 Lin Feng 6
#3 Chun Feng 6
#4 Feng Zhengyang 5
#5 Feng Lin 3
#6 Feng Chun 2
#7 Miao Wang 1
#8 Wenxing Lou 1

Latest patents

Publication Filing date Title
CN1266944A IC engine with oxygen-enriched air supply and reciprocating energy absorber
CN1232067A Concentrated or reinforced adhesive for paper and wood
CN1182111A Paper adhesive with less polyvinyl alcohol
CN1129681A Special roof cement and leakageproof roof
CN1110711A Reinforced combust and optimized combust
CN1105959A Anti-crack concrete
CN1090559A Super high strength concrete
CN1079023A Carry additionally the internal-combustion engine of free-piston
CN1061832A Carry additionally the diesel engine of free-piston
CN1054435A The caking agent of prepared from Solvay liquor
CN1051923A Filled up emulsion for wood works
CN1042924A Reduce the Wood latex of polymer loading
CN1012070B Mixed adhesives