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HAO ZHANG

Overview
  • Total Patents
    45
  • GoodIP Patent Rank
    232,661
  • Filing trend
    ⇩ 100.0%
About

HAO ZHANG has a total of 45 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2001. It filed its patents most often in China, Australia and Brazil. Its main competitors in its focus markets pharmaceuticals, environmental technology and measurement are OYAGEN INC, GILLIES MCINDOE RES INSTITUTE and JIANGSU ZEYUN PHARMACEUTICAL CO LTD.

Patent filings in countries

World map showing HAO ZHANGs patent filings in countries
# Country Total Patents
#1 China 42
#2 Australia 2
#3 Brazil 1

Patent filings per year

Chart showing HAO ZHANGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hao Zhang 41
#2 Hanyong Ding 4
#3 Zhang Junshou 3
#4 Wei Pang 2
#5 Jiquan Liu 2
#6 Ning Liu 2
#7 Peng Xuan 2
#8 Xueqiang Shi 2
#9 Hengxing Ma 2
#10 Qiang Zhu 1

Latest patents

Publication Filing date Title
CN102775221A Disintegratable round-grain boron magnesium fertilizer and preparation method thereof
CN102775220A Disintegratable round-granule sulfur magnesium fertilizer and preparation method thereof
CN102775240A Round-granule boric fertilizer and preparation method thereof
CN102682893A Road signal transmission cable
CN102708960A High temperature-resistant cable
CN102682883A Railway digital signal transmission cable
CN102651257A High-temperature-resistance and high-flame-retardant communication cable
CN102354999A Balanced distribution method of single-phase load in low-voltage distribution network
CN102349692A Fruit and vegetable sorting equipment
CN102356952A Bookshelf convenient for assembly and disassembly
CN102223142A Acoustic resonator
CN102524104A Automatic chicken coop model
CN102111116A Integrated wafer level package
CN102465371A Device for adjusting fiber strands
CN102465351A Oil circulation tank
CN102463014A Cyclone separator of pre-crystallization system
CN102378075A Earphone with retractable earphone cable
CN102330417A Safety guardrail for highway
CN101813222A Novel flange
CN102191786A Connecting rod type lifting cab mechanism installed on engineering machinery