How many patents does
Heilongjiang Institute Of Science And Technology have?

patents
543
families
491
granted
53
applications
490
CN
543

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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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Heilongjiang Institute Of Science And Technology
Top ten assignees appearing on patents

2009 - 2018

2009

2018

Heilongjiang Institute Of Science And Technology
The top ten patent families are

Title of patent family
(most common patent title)
Family
members
Filing
year
device special for grinding and polishing specimen in semi-automatic mode and grinding a… 🛈 2 2013
intelligent angular displacement sensor 2 2009
multi-carrier wave tpwm modulation method based on reverse-phase cross 2 2010
global optimal registration method of multi-viewpoint cloud data during optical three-di… 🛈 2 2010
25 space vector-based current type multi-level inverter and control method thereof 2 2010
dynamic equivalence modeling method for double-fed set wind power station based on actio… 🛈 2 2010
method for realizing overload protection of coal mining machine by adjusting rotary drum… 🛈 2 2010
high q value microwave medium ceramic and preparation method thereof 2 2010
blowback fast explosion suppression device for coal mining working face 2 2010
adaptive distributed type optical fiber temperature-measuring laser detection amplifier 2 2011