How many patents does
Jiuquan Ok Seed Machinery Company have?

patents
239
families
216
granted
20
applications
219
CN
235
WO
2
RoW
2

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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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Jiuquan Ok Seed Machinery Company
Top ten assignees appearing on patents

2009

2018

Jiuquan Ok Seed Machinery Company
The top ten patent families are

Title of patent family
(most common patent title)
Family
members
Filing
year
real-time adjusting and controlling system for castration operation response parameters … 🛈 4 2014
corn husker material deflector device 3 2014
rayon mesh drum sieve 2 2013
high ground clearance full hydraulic driving self-propelled corn tasseling, spraying and… 🛈 2 2015
drying device for tomato seeds 2 2011
feeding unit for corn huskers 2 2014
multichannel corn husker 2 2014
corn ear peeling roll 2 2014
drying machine with cooling device and use method 2 2015
dryer with material dispersing device arranged on material storage layer 2 2015