Saratoga, undefined

Leonard R Shenfield

This inventor holds 1 USPTO granted patent. Top assignee: Brier Technology, Inc.. Active years: 1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Leonard R Shenfield. Retrieved from https://idiyas.com/inventor/leonard-r-shenfield-m3embg2k

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 1

Forward Citations = 27(Granted Patents)


Company Filing History:


Years Active: 1991

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1 patent (USPTO):Explore Patents

Title: Leonard R. Shenfield: Innovator in Data Storage Technology

Introduction

Leonard R. Shenfield is a notable inventor based in Saratoga, California. He is recognized for his contributions to data storage technology, particularly in the development of methods that enhance the accuracy of read/write mechanisms.

Latest Patents

Shenfield holds a patent for a "Method and apparatus for positioning a read/write mechanism." This invention describes a time-based servo pattern scheme that provides position and velocity information with high accuracy. A plurality of servo lines are formed on a data disk, extending from the inner track to the outer track. In the preferred embodiment, these lines are part of a buried servo scheme, allowing the entire usable disk surface to be dedicated to data storage. The servo pattern is written on each side of the disk, enabling accurate detection of servo line crossings by servo heads located on either side. By comparing the time difference between crossings of corresponding tracks, the radial position of the heads can be determined, making the servo pattern track pitch independent. A concentric calibration track is also formed on the disk surface to detect and compensate for offsets between desired servo and data head positions.

Career Highlights

Shenfield's career is marked by his innovative approach to data storage solutions. His work has significantly impacted the efficiency and accuracy of data retrieval processes in various applications.

Collaborations

Shenfield has collaborated with notable professionals in the field, including John F. Bizjak and Scott D. Miller. Their combined expertise has contributed to advancements in data storage technologies.

Conclusion

Leonard R. Shenfield's contributions to the field of data storage technology exemplify the importance of innovation in enhancing the accuracy and efficiency of read/write mechanisms. His patent reflects a significant advancement in the industry, showcasing his role as a key inventor in this domain.

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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