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name:-0.008080005645752
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Chieng; Wei-Hua Patent Filings

Chieng; Wei-Hua

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chieng; Wei-Hua.The latest application filed is for "control method of a minimum power input".

Company Profile
1.10.14
  • Chieng; Wei-Hua - Hsinchu City TW
  • Chieng; Wei-Hua - Hsinchu TW
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Control Method Of A Minimum Power Input
App 20220285999 - Chieng; Wei-Hua ;   et al.
2022-09-08
Voltage-controlled varied frequency pulse width modulator
Grant 11,387,824 - Chieng , et al. July 12, 2
2022-07-12
Sinusoidal Modulation Method And Three Phase Inverter
App 20190334457 - JENG; Shyr-Long ;   et al.
2019-10-31
Communication system between electric bikes and communication method thereof
Grant 9,271,328 - Chang , et al. February 23, 2
2016-02-23
Sun Tracking Mechanism
App 20150128930 - Chang; Edward-Yi ;   et al.
2015-05-14
Communication System Between Electric Bikes And Communication Method Thereof
App 20150120131 - CHANG; Yi ;   et al.
2015-04-30
Flow Control Device And The Method For Controlling The Flow Thereof
App 20150114470 - CHIENG; Wei-Hua ;   et al.
2015-04-30
Multi-computer Vision Recognition System For Level Crossing Obstacle
App 20140334677 - Kuo; Tsai-Wen ;   et al.
2014-11-13
Current limit circuit apparatus
Grant 8,736,349 - Chen , et al. May 27, 2
2014-05-27
Sun-chasing device
Grant 8,735,713 - Sie , et al. May 27, 2
2014-05-27
Sun-chasing Device
App 20130306829 - Sie; You-Long ;   et al.
2013-11-21
Embedded Industrial Controller With Bicycle Frame Shape
App 20130300322 - Tseng; Yung-Sheng ;   et al.
2013-11-14
High-side driver circuit
Grant 8,581,638 - Chen , et al. November 12, 2
2013-11-12
Current limit circuit apparatus
App 20130241603 - CHEN; Tsung-Lin ;   et al.
2013-09-19
High-side driver circuit
App 20130241601 - CHEN; Tsung-Lin ;   et al.
2013-09-19
Method for forming T-shaped gate structure
Grant 8,435,875 - Chang , et al. May 7, 2
2013-05-07

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