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For the Inventor, By the Inventor

Xi'an, China

Shengdun Zhao

USPTO Granted Patents = 4

Average Co-Inventor Count = 5.2

ph-index = 1

Forward Citations = 5(Granted Patents)


Location History:

  • Xi'an, CN (2022)
  • Shaanxi, CN (2022)

Company Filing History:

goldMedal4 out of 236 
 
Xi'an Jiaotong University
 patents

Years Active: 2022-2025

where 'Filed Patents' based on already Granted Patents

4 patents (USPTO):
1. 12370593 - Counter-roller active power flexible spinning device for large cylinder (2025-07-29),
2. 11306799 - Inner roller feeding device for a baseplate of counter-roller driving power spinning equipment (2022-04-19),
3. 11298777 - Powder-enhanced friction stir rivet welding device and method (2022-04-12),
4. 11292045 - Full-electric servo vertical three-counter-roller driving power spinning device (2022-04-05),
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