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HENGXIANG ZHAO

Overview
  • Total Patents
    17
About

HENGXIANG ZHAO has a total of 17 patent applications. Its first patent ever was published in 2005. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are E & E KK, AVOD KHIMKONTSENTRATOV and TRANSMAH INST OF TRANSP SYSTEMS AND TECHNOLOGIES OF THE NAT ACADEMY OF SCIENCES OF UKRAINE.

Patent filings in countries

World map showing HENGXIANG ZHAOs patent filings in countries
# Country Total Patents
#1 China 17

Patent filings per year

Chart showing HENGXIANG ZHAOs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Hengxiang Zhao 17
#2 Yi Liu 4

Latest patents

Publication Filing date Title
CN101853940A Composition for manufacturing polar plate of lead acid storage battery
CN101853969A Charge and discharge method for container formation of green accumulator plates and container formation technique
CN101859901A Lead alloy composition for positive plate of lead acid storage battery and preparation method thereof
CN101540395A Processing method of waste acid dripping sludge
CN101515654A Accumulator formation device
CN101510609A Alloy material for accumulator positive slab lattice and preparation method thereof
CN101510627A Charging/discharging method for accumulator formation, formation method and device
CN101051688A Accumulator grid alloy material and its preparing method
CN101051689A Accumulator grid
CN101051686A Additive of accumulator positive material and modified accumlator positive material
CN1889299A Easy-to-maintain accumulator cell
CN1889287A Closed accumulator battery enclosed plug and closed accumulator thereof
CN1819309A Production of accumulator polar plate with dilute sulfuric acid soaking
CN1805208A Cyclic utilization method and apparatus of lead dioxide from storage cells
CN1794501A Alloy material of battery positive plate grid and its preparation method
CN1794490A Battery polar plate solidification supporting frame
CN1792485A Rolling machine for polar plate of battery