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ZHENG YANFENG

Overview
  • Total Patents
    28
  • GoodIP Patent Rank
    59,408
  • Filing trend
    ⇩ 100.0%
About

ZHENG YANFENG has a total of 28 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2007. It filed its patents most often in China. Its main competitors in its focus markets machine tools, chemical engineering and furniture and games are HE BOCHUN, NANJING JUNDACHENG CNC TECH CO LTD and CHEN SIHAN.

Patent filings in countries

World map showing ZHENG YANFENGs patent filings in countries
# Country Total Patents
#1 China 28

Patent filings per year

Chart showing ZHENG YANFENGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zheng Yanfeng 27
#2 Zheng Yanfeng Liu 1

Latest patents

Publication Filing date Title
CN107695881A A kind of bearing machining sanding apparatus
CN107598268A A kind of portable electric rail sawing machine
CN107737992A A kind of cutter device
CN107716490A A kind of construction site barrel of cement cleaning device of convenient operation
CN107599699A A kind of blackboard for education with cleaning function
CN107757091A A kind of novel printing equipment for stablizing printing
CN107690952A A kind of adjustable gardens mowing fertilization all-in-one machine
CN107648820A A kind of assembly type table tennis table
CN107639068A A kind of vibration-type auto parts cleaning device
CN107630428A A kind of construction site environmental protection type multipurpose cleaning device
CN107716025A A kind of pulverizer with dedusting function
CN107723388A A kind of impact dust arrester of leather processing
CN107658746A A kind of electric power cabinet with water-proof function
CN107738019A One kind automation rotaing soldering machine
CN107671092A A kind of barrel of cement cleaning equipment for being easy to cleaning
CN107571395A It is a kind of to be easy to open the concrete mixer cleared up
CN107672063A A kind of cutting marble equipment
CN107715977A A kind of municipal refuse disintegrating apparatus
CN107570035A One kind stirs more uniform animal feed production agitating device
CN107738133A A kind of puncher of collectable dust