Qingdao, China

Yongfei Yang

USPTO Granted Patents = 4 

Average Co-Inventor Count = 10.5

ph-index = 1


Location History:

  • Qingdao, CN (2021 - 2024)
  • Shandong, CN (2024)

Company Filing History:


Years Active: 2021-2025

where 'Filed Patents' based on already Granted Patents

4 patents (USPTO):
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