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For the Inventor, By the Inventor

Hsinchu, Taiwan

Chia-Chang Hsu

USPTO Granted Patents = 16 

Average Co-Inventor Count = 1.4

ph-index = 5

Forward Citations = 193(Granted Patents)


Location History:

  • Zhubei, TW (2017 - 2018)
  • Hsinchu, TW (2003 - 2021)
  • Hsinchu County, TW (2019 - 2021)

Company Filing History:

goldMedal16 out of 74 
 
Prolific Technology Inc.
 patents

Years Active: 2003-2021

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16 patents (USPTO):Explore Patents
1. 10998147 - Switch device capable of automatically detecting and adjusting zero cross point (2021-05-04),
2. 10908189 - Current sensing device and method (2021-02-02),
3. 10725521 - Power saving device capable of automatically sensing standby current (2020-07-28),
4. 10502790 - Battery internal resistance measuring device having a differential value calculating unit to treat two adjacent first voltage sampling values with first slope value calculation (2019-12-10),
5. 10082543 - Non-contact intelligent battery sensing system and method (2018-09-25),
6. 9772358 - Electrical energy transferring device showing power consumption/charging status (2017-09-26),
7. 7574301 - Global positioning system receiver and correlating circuit thereof (2009-08-11),
8. 7526014 - Correlator for spread spectrum receiver (2009-04-28),
9. 7395155 - Global positioning system receiver and correlating circuit thereof (2008-07-01),
10. 7391364 - Global positioning system receiver and correlating circuit thereof (2008-06-24),
11. 6956726 - Power protection device (2005-10-18),
12. 6933699 - Motor drive circuit and method with frequency setting and correcting functions (2005-08-23),
13. 6810202 - Apparatus for controlling rotational speed of motor (2004-10-26),
14. 6737860 - System for controlling rotational speed of fan according to reference clock frequency (2004-05-18),
15. 6617818 - Voltage independent PWM base frequency generating method (2003-09-09),

Title: Innovations of Chia-Chang Hsu

Introduction

Chia-Chang Hsu is a prominent inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of electrical engineering, particularly in the development of advanced switch devices and current sensing technologies. With a total of 16 patents to his name, Hsu continues to push the boundaries of innovation.

Latest Patents

One of Hsu's latest patents is a switch device capable of automatically detecting and adjusting the zero cross point. This invention includes a controlling and processing unit that features a first zero point detector, a second zero point detector, an arc detector, and a microcontroller. The microcontroller generates a relay controlling signal based on various parameters, allowing for efficient short-circuit switching at the zero cross point of the output voltage signal. Another notable patent is a current sensing device and method, which utilizes at least one magnetic sensor, a signal receiving unit, and a microprocessor. This invention enhances the accuracy of current measurement in electrical cables by filtering environmental magnetic fields and calculating current values effectively.

Career Highlights

Chia-Chang Hsu is currently employed at Prolific Technology Inc., where he applies his expertise in electrical engineering to develop innovative solutions. His work has significantly impacted the industry, particularly in enhancing the functionality and efficiency of electrical devices.

Collaborations

Hsu has collaborated with notable colleagues, including Yen-John Chen and Chung-Hsien Lin, contributing to various projects that leverage their combined expertise in technology and engineering.

Conclusion

Chia-Chang Hsu's contributions to the field of electrical engineering through his patents and innovations demonstrate his commitment to advancing technology. His work continues to influence the industry and inspire future innovations.

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