Skokie, IL, United States of America

Philip Chao

This inventor holds 1 USPTO granted patent. Top assignee: At&t Teletype Corporation. Active years: 1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Philip Chao. Retrieved from https://idiyas.com/inventor/philip-chao

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


% Patents Active = 100.0

Average Co-Inventor Count = 1.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1987

Loading Chart...
1 patent (USPTO):Explore Patents

Title: The Innovations of Philip Chao

Introduction

Philip Chao is an accomplished inventor based in Skokie, IL (US). He is known for his contributions to the field of signal processing, particularly through his innovative patent related to biphase signal reception. His work has had a significant impact on the technology used in communication systems.

Latest Patents

Philip Chao holds a patent for a Biphase Signal Receiver. This invention features a receiver that utilizes flip-flops to store four sequential samples of a biphase-L signal. The samples are shifted into four shift registers, which are clocked by selected phases of a multiphase clock. The decoder section of the receiver responds to transitions between adjacent signal levels and generates control signals that indicate the detection of mid-bit biphase-L signal transitions. This technology enhances the synchronization of recovered data to external circuitry.

Career Highlights

Philip Chao has made significant strides in his career, particularly through his work at AT&T Teletype Corporation. His expertise in signal processing and innovative approach to technology have positioned him as a notable figure in the field. His patent reflects his commitment to advancing communication technology.

Collaborations

Due to space constraints, the collaborations section will be omitted.

Conclusion

Philip Chao's contributions to the field of signal processing through his patent for a Biphase Signal Receiver demonstrate his innovative spirit and technical expertise. His work continues to influence advancements in communication technology.

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]
Loading…