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ZHANG NIANDONG

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    209,463
About

ZHANG NIANDONG has a total of 16 patent applications. Its first patent ever was published in 1999. It filed its patents most often in China. Its main competitors in its focus markets environmental technology and engines, pumps and turbines are I SKIJ TS IM M V KELDYSHA, DAI HUICHAO and KUBOTA-CI CO.

Patent filings in countries

World map showing ZHANG NIANDONGs patent filings in countries
# Country Total Patents
#1 China 16

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Zhang Niandong 16

Latest patents

Publication Filing date Title
CN108252881A The continuous generating system apparatus of train pulling type gravity
CN105736260A Gravity continuous power generation mechanical device adopting gyroscopic effect
CN104743124A Helicopter with gravity continuous generation as driving force
CN103147937A Single-circular-ring eccentric shaft directional torque energy increment obtaining gravity power generating device
CN102966494A Gravity mechanical engine generating set with double eccentrically-linked circular rings
CN101070809A Floating-force, temperature-difference and gravity alternative-action efficient generating apparatus
CN101012801A Wave power generating highly effective device
CN1872706A Popular type sea water desalting plant of using solar energy
CN1699884A Light, electricity and gas mixed and mutually assisted semi instant heating water heater
CN1629611A Automatic control split-stream sampling difference reading type heat value meter
CN1472484A Automatic non-electric control high-efficient solar displacing hot-water producing method
CN1330260A Internal pressure autocontrol and sensing method for pressure container
CN1320791A High-efficient water heating system
CN1284453A Charge scheme for travelling electric locomotive
CN1313489A Instant water boiler using electric power jump gradient to raise up temp
CN1244433A Roller skating shoes with hidden rollers