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NIANDONG ZHANG

Overview
  • Total Patents
    12
About

NIANDONG ZHANG has a total of 12 patent applications. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets environmental technology and engines, pumps and turbines are SATO TERUO, STIRBYS JUOZAS and NARUTOMI HANAKO.

Patent filings in countries

World map showing NIANDONG ZHANGs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Niandong Zhang 12

Latest patents

Publication Filing date Title
CN102410160A Power generation device based on incremental torque energy acquired through gravity dual-wheel linkage
CN102086848A Power generation mechanical device for converting gravity efficiently to circumferential jointing torque increment
CN101787964A Distributed earth gravity continuous torque energy power generating device
CN101988480A Bidirectional deviation gravity hammer device capable of generating electricity by earth gravity continuous torque energy
CN101684781A Method for efficiently acquiring continuous torque energy power generation by gravity
CN101526072A Pneumatic directional torque type gravity generating device
CN101498288A Gravity force and wind power interaction power generating apparatus
CN101412426A Gravity force assisted bicycle
CN101368547A Lever and variable capacity simultaneously availing gravity force power generation apparatus
CN101386272A Electric automobile generating electricity by gravity
CN101363421A Gravity force electric generating apparatus activated by inertia
CN101418783A Gravity power generating device