La Verne, CA, United States of America

Henry M Martija

This inventor holds 6 USPTO granted patents. Top assignees: Bell + Howell Company, Datatape Incorporated. Active years: 1980-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Henry M Martija. Retrieved from https://idiyas.com/inventor/henry-m-martija

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 = 1.6

ph-index = 5

Forward Citations = 73(Granted Patents)


Company Filing History:


Years Active: 1980-1992

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6 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Henry M Martija

Introduction

Henry M Martija is a notable inventor based in La Verne, California. He has made significant contributions to the field of magnetic tape technology, holding a total of 6 patents. His work has been instrumental in advancing the functionality and efficiency of magnetic tape recording and reproducing apparatus.

Latest Patents

One of Martija's latest patents is the "Magnetic tape threading and compliance element guiding apparatus." This invention features a helical scan magnetic tape recorder that includes a sophisticated tape threading and guiding apparatus. It is designed to thread magnetic tape from a two-reel cassette around a rotary magnetic head scanner while ensuring proper tension during tape transport. The apparatus incorporates supply and take-up compliance elements that can move between various positions, including cassette loading, tape vacuum loading, and operating positions.

Another significant patent is the "Reel brake assembly actuated by linear stepper motor." This invention enhances the reliability and compactness of reel brake assemblies in magnetic tape recording and reproducing apparatus. The assembly utilizes a linear stepper motor to engage a brake pad with the pulley, ensuring efficient tape transport between supply and take-up reels.

Career Highlights

Throughout his career, Henry M Martija has worked with prominent companies such as Bell & Howell Company and Datatape Incorporated. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects in the field of magnetic tape technology.

Collaborations

Martija has collaborated with notable individuals in the industry, including Frederic F Grant and George E Mosher. These collaborations have further enriched his work and contributed to the development of advanced technologies in magnetic tape recording.

Conclusion

Henry M Martija's contributions to magnetic tape technology through his patents and career achievements highlight his innovative spirit and dedication to advancing the field. His work continues to influence the industry and inspire future inventors.

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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