How many patents does
North China Institute Of Aerospace Engineering have?

patents
564
families
518
granted
45
applications
519
CN
564

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The report contains ten-year analysis with the following sections

  • patent filing analysis
  • worldwide filing analysis
  • patent family analysis
  • application analysis
  • granted analysis
  • classification analysis
  • citation analysis

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North China Institute Of Aerospace Engineering
Top ten assignees appearing on patents

North China Institute Of Aerospace Engineering
The top ten patent families are

Title of patent family
(most common patent title)
Family
members
Filing
year
automatic pasting double side tape device 2 2014
variable-input reconfigurable mechanical shaper main motion mechanism 2 2015
hydraulic motor type hoisting jack 2 2015
method of predicting soil compressibility coefficient 2 2015
radial adjustable deep-hole boring cutter for guide blocks 2 2015
safety head restraint device for actively buffering automobile collision 2 2015
hydraulic energy-saving control system and method for excavator 2 2015
nozzle-adjustable mechanism of high-pressure small-jet coal and gas outburst-prevention … 🛈 2 2015
multifunctional agricultural machinery 2 2015
building engineering maintenance work frame 2 2017