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For the Inventor, By the Inventor

Qinhuangdao, China

Qingwang Wei

USPTO Granted Patents = 4 

 

Average Co-Inventor Count = 6.9

ph-index = 1


Location History:

  • Hebei, CN (2020)
  • Qinhuangdao, CN (2020 - 2023)

Company Filing History:

goldMedal4 out of 539 
 
Citic Dicastal Co., Ltd
 patents

Years Active: 2020-2023

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4 patents (USPTO):Explore Patents
1. 11660636 - Aluminum alloy coating, aluminum alloy wheel hub and spraying method of aluminum alloy wheel hub (2023-05-30),
2. 11072853 - High-ductility periodic variable alloy protective film and forming method thereof (2021-07-27),
3. 10745794 - Anti-aging periodic variable reaction black chromium coating film and forming method thereof (2020-08-18),
4. 10639681 - Automatic powder cleaning system for mixed-line hub bolt holes and combined powder cleaning gun (2020-05-05),
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