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For the Inventor, By the Inventor

Santa Cruz, CA, United States of America

Roger Sturgeon

This inventor holds 3 USPTO granted patents. Top assignee: Calma Company. Active years: 1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Roger Sturgeon. Retrieved from https://idiyas.com/inventor/roger-sturgeon

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

USPTO Granted Patents = 3

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 3

Forward Citations = 112(Granted Patents)


Company Filing History:

goldMedal3 out of 5 
 
Calma Company
 patents

Years Active: 1985

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3 patents (USPTO):Explore Patents
1. 4496944 - Graphics display system and method including associative addressing (1985-01-29),
2. 4492956 - Graphics display system and method including preclipping circuit (1985-01-08),
3. 4491836 - Graphics display system and method including two-dimensional cache (1985-01-01),

Title: The Innovations of Roger Sturgeon

Introduction

Roger Sturgeon is a notable inventor based in Santa Cruz, California. He has made significant contributions to the field of graphics display systems, holding a total of 3 patents. His work has advanced the way graphics are processed and displayed, showcasing his expertise and innovative spirit.

Latest Patents

Among his latest patents is a "Graphics display system and method including associative addressing." This invention features a memory circuit designed to store vector data that represents a graphics image. It also includes a raster memory circuit that rasterizes the vector data into a second memory for storage. A processor controls the operation of both the vector memory and raster memory circuits, allowing the raster data to be displayed on a suitable cathode ray tube monitor. This effectively presents the graphics image on the monitor.

Another significant patent is the "Graphics display system and method including preclipping circuit." Similar to his previous invention, this system also incorporates a memory circuit for storing vector data and a raster memory circuit for rasterizing that data. The processor manages the operations of the memory circuits, enabling the display of the graphics image on a cathode ray tube monitor.

Career Highlights

Roger Sturgeon has worked with Calma Company, where he has been able to apply his innovative ideas in a collaborative environment. His contributions have been instrumental in the development of advanced graphics display technologies.

Collaborations

Throughout his career, Roger has collaborated with notable coworkers such as Arthur J Collmeyer and Jeffrey H Hoel. These partnerships have fostered a creative atmosphere that has led to the successful development of his patented technologies.

Conclusion

Roger Sturgeon is a distinguished inventor whose work in graphics display systems has made a lasting impact on the industry. His patents reflect his commitment to innovation and excellence in 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]
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