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For the Inventor, By the Inventor

Hsinchu County, Taiwan

Hung-Chi Chu

USPTO Granted Patents = 12 

Average Co-Inventor Count = 2.0

ph-index = 3

Forward Citations = 71(Granted Patents)


Location History:

  • Kaohsiung, TW (2010 - 2016)
  • Hsinchu County, TW (2014 - 2020)

Company Filing History:

goldMedal12 out of 38 
 
Vastview Technology Inc.
 patents

Years Active: 2010-2020

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12 patents (USPTO):
1. 10537008 - Universal method for driving LEDs using high voltage (2020-01-14),
2. 10004119 - Low-cost LED driving circuit using high voltage (2018-06-19),
3. 9794992 - Universal method for driving LEDs using high voltage (2017-10-17),
4. 9380669 - Low flicker LED driving circuit with high power factor (2016-06-28),
5. 9258861 - Apparatus for driving multi-color LED strings (2016-02-09),
6. 9198242 - Apparatus for driving LEDs using high voltage (2015-11-24),
7. 9055639 - Apparatus for driving a plurality of segments of LED-based lighting units (2015-06-09),
8. 8847501 - Apparatus for driving LEDs using high voltage (2014-09-30),
9. 8816591 - Methods and apparatus for segmenting and driving LED-based lighting units (2014-08-26),
10. 8648537 - Methods and apparatus for driving LED-based lighting units (2014-02-11),
11. 7859511 - DC-DC converter with temperature compensation circuit (2010-12-28),
12. 7652462 - Constant current regulator with current sensing circuit loop (2010-01-26),
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