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For the Inventor, By the Inventor

Hsinchu, Taiwan

Li-Chih Chang

This inventor holds 3 USPTO granted patents. Top assignee: Other. Active years: 2010-2014.

USPTO Granted Patents = 3

% Patents Active = 33.3

Average Co-Inventor Count = 1.3

ph-index = 1

Forward Citations = 9(Granted Patents)


Location History:

  • Taipei City 105, TW (2010)
  • Taipei, TW (2011)
  • Hsinchu, TW (2014)

Company Filing History:

goldMedal3 out of 834,350 
Other
 patents

Years Active: 2010-2014

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3 patents (USPTO):Explore Patents
1. 8844814 - Radio frequency identification automatic detecting system with antenna net (2014-09-30),
2. 7920364 - Power supply with adjustable outputted voltage (2011-04-05),
3. 7787274 - Power supply with adjustable outputted voltage (2010-08-31),
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