Hong Kong, China

Charles Wong Tak Chung

This inventor holds 10 USPTO granted patents. Top assignees: Equity Industries, Inc., Electronics Tomorrow Limited, Other. Active years: 2001-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Charles Wong Tak Chung. Retrieved from https://idiyas.com/inventor/charles-wong-tak-chung

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 70.0

Average Co-Inventor Count = 2.5

ph-index = 5

Forward Citations = 71(Granted Patents)


Company Filing History:


Years Active: 2001-2008

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10 patents (USPTO):Explore Patents

Title: Innovations by Charles Wong Tak Chung

Introduction

Charles Wong Tak Chung is a notable inventor based in Hong Kong, CN. He holds a total of 10 patents that showcase his contributions to the field of technology and innovation. His work primarily focuses on timekeeping devices, demonstrating a blend of functionality and user-friendly design.

Latest Patents

One of his latest inventions is a radio-controlled clock (RCC) designed to receive and decode transmitted time signals. This clock displays precise time in accordance with a time standard. It features a light-emitting diode (LED) display that ensures readability under various lighting conditions. The RCC includes a signal reception indicator that remains lit when a time signal is successfully decoded. If the clock is currently receiving and decoding a signal, the indicator flashes, while it remains unlit during unsuccessful decoding attempts. Additionally, the RCC is equipped with a power transformer to minimize electromagnetic interference and a signal strength indicator to assess the quality of the received signal. Users can also program special days, such as birthdays or anniversaries, into the clock.

Another significant invention is a wall clock of the analog type, which includes hands for indicating time. This clock features a battery, a housing, and a dial with time indicia. An illumination module is positioned adjacent to the dial, containing light sources that provide illumination. The module is designed to reflect light effectively, ensuring visibility even in low-light conditions. A light sensor activates the light source based on ambient lighting, and users can program the starting and ending times for illumination. The clock also includes a battery icon to indicate remaining battery capacity and a dimmer control for adjusting illumination levels.

Career Highlights

Throughout his career, Charles Wong has worked with various companies, including Equity Industries, Inc. and Electronics Tomorrow Limited. His experience in these organizations has contributed to his innovative approach to product design and development.

Collaborations

Charles has collaborated with notable individuals in the industry, including Keith Kibiloski and So Si Kin. These partnerships have likely enriched his work and expanded his creative horizons.

Conclusion

Charles Wong Tak Chung is a distinguished inventor whose innovations in timekeeping devices reflect his commitment to enhancing user experience through technology. His patents demonstrate a keen understanding of functionality and design, making significant contributions to the field.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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