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FENGNING LI

Overview
  • Total Patents
    18
About

FENGNING LI has a total of 18 patent applications. Its first patent ever was published in 2001. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are JINGKUI BAI, ARIMA KIKAI KK and ANHUI WUHU FLY QI CEMENT PRODUCTS CO LTD.

Patent filings in countries

World map showing FENGNING LIs patent filings in countries
# Country Total Patents
#1 China 18

Patent filings per year

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

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Fengning Li 18

Latest patents

Publication Filing date Title
CN101324036A Screen grader having untwining function
CN101319473A Hydraulic shaker
CN101215796A Discharging device for middle and high concentration reserving tower
CN101215793A Roller screening pulp kneader
CN101215799A Multi-net concentrator
CN101158128A Intermittent pressure pulp screen
CN101070683A Level-rotating drum defibering machine
CN101046253A Shaft sealer for pressurized slurry sieve
CN101012627A Drum core bend preventing device of barrel fluffer
CN101029458A Continuous hydraulic pulper
CN101148831A Modified hydrapulper rotor
CN1924190A Medium dense pulp tower
CN1915457A Improved rotor of pressure screen
CN101105015A Paper pulp filtering device for paper making
CN101105016A Double-screen cloth paste dehydrating device
CN101086146A Double-screen filter-pressing wash hollander
CN101086145A Floatation and ink removing machine
CN1396335A Dual-screen pulp washing machine