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ZHANG JIANFENG

Overview
  • Total Patents
    53
  • GoodIP Patent Rank
    45,600
  • Filing trend
    ⇧ 18.0%
About

ZHANG JIANFENG has a total of 53 patent applications. It increased the IP activity by 18.0%. Its first patent ever was published in 1993. It filed its patents most often in China, United States and Hong Kong. Its main competitors in its focus markets macromolecular chemistry and polymers, optics and measurement are TAANEH INC, MARINE BIOLOGICAL LAB and NANJING NANOEAST BIOTECH CO LTD.

Patent filings in countries

World map showing ZHANG JIANFENGs patent filings in countries
# Country Total Patents
#1 China 44
#2 United States 6
#3 Hong Kong 2
#4 Australia 1

Patent filings per year

Chart showing ZHANG JIANFENGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Jianfeng 48
#2 Zhang Yongyi 3
#3 Feng Mancang 3
#4 Liang Zhisheng 3
#5 Makino Yuushi 2
#6 Gao Nan 2
#7 Zhang Xinguo 2
#8 Shi Linxin 2
#9 Jianfeng Zhang 2
#10 Hirata Shoichi 2

Latest patents

Publication Filing date Title
CN110283523A Improve the necklace and its production technology of insomnia
CN110200795A A kind of multi-functional holding type electric massage instrument
CN109215458A A kind of three rank class Lorentz 3+2 type chaos circuits
CN109167659A One type Lorentz 8+4 type chaotic secret communication circuit
CN108839745A A kind of new bicycle structure
CN108939782A A kind of Environmental-protecting dust-removing facility
CN109081018A A kind of building waste processing equipment
CN109081017A A kind of municipal administration garbage-treatment car
CN108909591A A kind of Multifunctional electric power construction vehicle
CN108789445A A kind of environment-friendly type building robot manipulating task equipment
CN108808244A A kind of communication apparatus
CN108942354A A kind of building environment-friendly sheet organisation of working
HK1244160A2 Laser lipolysis device for removing eye bags
HK1244161A2 A surgical suture needle with thread for double eyelid surgery
CN109900135A A kind of heat exchanger with energy-storage function
CN109899678A A kind of air temperature type vaporizer protective cover
CN109900149A A kind of automatic water supplement type radiator
CN109900134A A kind of industrial circulating water temperature Ore-controlling Role
CN109894525A A kind of simple cone barrel forming parts mold
US2018128746A1 Apparatus and method for measuring concentration of materials in liquid or gas