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HARBIN HONGWANZHI SCIENCE & TECH DEVELOPMENT CO LTD

Overview
  • Total Patents
    24
  • GoodIP Patent Rank
    67,947
About

HARBIN HONGWANZHI SCIENCE & TECH DEVELOPMENT CO LTD has a total of 24 patent applications. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets chemical engineering, engines, pumps and turbines and machines are CERTECH S P A A SOCIO UNICO, NEUMAN & ESSER MASCHF and YASUNAGA AIR PUMP INC.

Patent filings in countries

World map showing HARBIN HONGWANZHI SCIENCE & TECH DEVELOPMENT CO LTDs patent filings in countries
# Country Total Patents
#1 China 24

Patent filings per year

Chart showing HARBIN HONGWANZHI SCIENCE & TECH DEVELOPMENT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Lei 24

Latest patents

Publication Filing date Title
CN107200204A A kind of bits waste recovery case
CN107201999A A kind of air compressor machine noise reducing pipe
CN107202001A A kind of air compressor machine compresses room housing
CN107199494A One kind polishing combination unit
CN107199101A A kind of broken break bar applied on disintegrating machine
CN107199095A A kind of break bar reducing mechanism
CN107199222A A kind of device of the automatic purge tank kind equipment of solar energy
CN107199081A A kind of broken rotor device applied on single rotor disintegrating machine
CN107199096A A kind of multi-stage crushing device
CN107191915A A kind of vertical boiler exhaust muffling device
CN107191360A A kind of air compressor machine noise elimination filter device
CN107195291A A kind of horizontal silencing means
CN107185712A A kind of easy electric precipitation filter
CN107185650A A kind of efficient powdered coal equipment broken coal wheel
CN107191786A A kind of gas buffer tank with filtering function
CN107191924A A kind of boiler separates cooling device with lime-ash
CN107192277A A kind of boiler water sampling cooler
CN107185299A A kind of high efficient oil filter element for filtration
CN107185297A It is a kind of that there is the vacuum oil filtering device for being vented impurity removal function
CN107185449A A kind of liquid stirring device agitating paddle