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HOU ZHIGANG

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    214,032
About

HOU ZHIGANG has a total of 11 patent applications. Its first patent ever was published in 1992. It filed its patents most often in China and United States. Its main competitors in its focus markets pharmaceuticals, machine tools and engines, pumps and turbines are INSPIRION DELIVERY TECHNOLOGIES LLC, APET HOLDING B V and MIYAJIMA MAKOTO.

Patent filings in countries

World map showing HOU ZHIGANGs patent filings in countries
# Country Total Patents
#1 China 10
#2 United States 1

Patent filings per year

Chart showing HOU ZHIGANGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hou Zhigang 6
#2 Zhigang Hou 5
#3 Zhang Wanjing 1
#4 Liu Jun 1
#5 Hou Zhongde 1
#6 Hou Yanting 1
#7 Shi Zhonghui 1

Latest patents

Publication Filing date Title
CN110593968A External cooling device of steam turbine and method for installing cooling pipe in cooling device
CN108938867A It is a kind of to treat lump, plaster of ulcer and preparation method thereof
CN108836981A A kind of putrefaction-removing granulation-promoting paste and preparation method thereof
CN103467205A Alginic nitric phosphate fertilizer and preparation method thereof
US2011299952A1 Positioning and pressing device, pressing device and tool for auxiliary machining of motor train underframe
CN1907649A Manufacturing method of grinding and cutting tool for controllable component structure with three-dimensional arrangement abrasive particle
CN1091526A Special effects combined camera
CN1091278A A kind of fibroin cosmetic product
CN1085065A A kind of body model
CN1084978A Clothes changing photograph taking method
CN1084717A Paper folding drawing cutting out method