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LI WENFU

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    180,889
  • Filing trend
    ⇩ 100.0%
About

LI WENFU has a total of 13 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, machine tools and basic materials chemistry are NANJING JIANKE MACHINERY CO LTD, XUANCHENG JIANLIN MACHINERY CO LTD and WUXI AMTEX AUTOMATION TECH CO.

Patent filings in countries

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

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Li Wenfu 13
#2 Yan Zongwei 3
#3 Song Bin 3
#4 Li Wenzhong 3
#5 Wu Xiaoyong 2
#6 Yang Haimao 1
#7 Jiang Guanshan 1

Latest patents

Publication Filing date Title
CN109732389A Bar depth drill automatic charging & discharging machine
CN109884980A A kind of data processing and control system of hot flow path deep hole rig
CN107285587A Pyrolyzing sludge gasification installation
CN107461751A The vertical anti-material bl bridge layer of pyrolysis oven
CN107434345A Sludge pressing plate
CN107009181A It is integrally formed electric permanent-magnet suction disc
CN105171421A Automatic disassembly and assembly mechanism for deep hole drill guide base
CN103583894A Catfish culture formula feed
CN103518949A Abalone bait
CN103535557A Prawn bait and preparation method thereof
CN103461725A Cyprinoid breeding formula feed
CN104209756A Six-axis multifunctional numerical control drilling and milling machine
CN102429985A Application of golden thread and medicinal evodia fruit extract in preparation of medicine for treating pharyngitis