Hebei, China

Yongfeng Li

USPTO Granted Patents = 3 

 

Average Co-Inventor Count = 8.6

ph-index = 1

Forward Citations = 7(Granted Patents)


Location History:

  • Shijiazhuang, CN (2019)
  • Hebei, CN (2014 - 2022)

Company Filing History:


Years Active: 2014-2022

where 'Filed Patents' based on already Granted Patents

3 patents (USPTO):
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