Taft, TN, United States of America

Steven B Crabtree

This inventor holds 1 USPTO granted patent. Top assignee: Universal Data Systems, Inc.. Active years: 1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Steven B Crabtree. Retrieved from https://idiyas.com/inventor/steven-b-crabtree-a3y9tped

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 = 3.0

ph-index = 1

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 1986

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1 patent (USPTO):Explore Patents

Title: Innovations of Steven B Crabtree

Introduction

Steven B Crabtree is an accomplished inventor based in Taft, TN (US). He is known for his significant contributions to the field of digital signal processing. His innovative work has led to the development of a unique modem receiver that enhances data communication.

Latest Patents

One of Steven B Crabtree's notable patents is the "QPSK demodulator with I and Q post-detection data correction." This invention features a modem receiver that integrates receiver control, signal detection, and data demodulation within a single general-purpose integrated circuit microcomputer. The patent highlights novel multirate digital signal processing techniques that enable real-time recovery of all data and modem signals. These techniques can be applied to various signal processing applications, making them versatile for other microcomputers and dedicated hardware logic.

Career Highlights

Steven B Crabtree is associated with Universal Data Systems, Inc., where he has made significant strides in the field of telecommunications. His work has been instrumental in advancing modem technology, particularly through the implementation of digital FIR filters and an all-digital second-order carrier recovery loop.

Collaborations

Throughout his career, Steven has collaborated with notable colleagues, including Harry Yedid and James B Sherman. These partnerships have contributed to the successful development and implementation of innovative technologies in the industry.

Conclusion

Steven B Crabtree's contributions to digital signal processing and modem technology exemplify the spirit of innovation. His work continues to influence advancements in telecommunications, showcasing the importance of creativity and collaboration in 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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