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For the Inventor, By the Inventor

Trenton, NJ, United States of America

David L Sprague

This inventor holds 28 USPTO granted patents, primarily in Image Processing. Top assignees: Intel Corporation, Rca Inc., Technology Inc. 64. Active years: 1984-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David L Sprague. Retrieved from https://idiyas.com/inventor/david-l-sprague

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

Calculating rank
USPTO Granted Patents = 28

% Patents Active = 100.0

Average Co-Inventor Count = 2.1

ph-index = 16

Forward Citations = 1,082(Granted Patents)


Location History:

  • Roosevelt, NJ (US) (1984)
  • Plainsboro, NJ (US) (1985)
  • Mercer County, NJ (US) (1988)
  • Hopewell, NJ (US) (1987 - 1993)
  • Trenton, NJ (US) (1992 - 1997)
  • Palo Alto, CA (US) (1999)
  • Gilbert, AZ (US) (1995 - 2008)

Company Filing History:

goldMedal17 out of 56,365 
 
Intel Corporation
 patents
silverMedal5 out of 5,349 
 
Rca Inc.
 patents
bronzeMedal5 out of 9 
 
Technology Inc. 64
 patents
4. 1 out of 834,570 
Other
 patents

Years Active: 1984-2008

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Areas of Expertise:
Data Display
Visibility Culling
Virtual Networking
Image Scaling
Pixel Interpolation
Memory Controller
Video Processing
Encoded Data
Digital Filter
Datapath Control
Compressed Video
Arbitration Control
28 patents (USPTO):Explore Patents
1. 7320105 - Data display using multicolumn scrolling (2008-01-15),
2. 6018348 - Method for visibility culling (2000-01-25),
3. 5870744 - Virtual people networking (1999-02-09),
4. 5699458 - Efficient browsing of encoded images (1997-12-16),
5. 5646696 - Continuously changing image scaling performed by incremented pixel (1997-07-08),
6. 5640528 - Method and apparatus for translating addresses using mask and (1997-06-17),
7. 5548793 - System for controlling arbitration using the memory request signal types (1996-08-20),
8. 5530884 - System with plurality of datapaths having dual-ported local memory (1996-06-25),
9. 5517665 - System for controlling arbitration using the memory request signal types (1996-05-14),
10. 5469222 - Non-linear pixel interpolator function for video and graphic processing (1995-11-21),
11. 5430854 - Simd with selective idling of individual processors based on stored (1995-07-04),
12. 5384904 - Image scaling using real scale factors (1995-01-24),
13. 5361370 - Single-instruction multiple-data processor having dual-ported local (1994-11-01),
14. 5187793 - Processor with hierarchal memory and using meta-instructions for (1993-02-16),
15. 5148381 - One-dimensional interpolation circuit and method based on modification (1992-09-15),

Title: **David L. Sprague: Innovator in 3D Visualization Technologies**

Introduction

David L. Sprague is a notable inventor based in Trenton, NJ, with a remarkable portfolio of 28 patents. His work primarily focuses on technologies related to data display and 3D visualization, showcasing his significant contributions to the field of computer graphics and user interface design.

Latest Patents

Among his latest patents, one highlights an innovative approach to data display using multicolumn scrolling. This invention introduces an apparatus, software, and method that allows for the presentation of line-formatted materials in multiple columns. The scrolling feature facilitates seamless navigation through content, enabling lines to flow smoothly across columns. Additionally, his work includes a method for visibility culling, which improves the rendering efficiency of 3D objects by determining whether distant objects are obscured by closer ones. This method uses bounding spheres to ascertain visibility, ensuring a more efficient graphical output.

Career Highlights

David L. Sprague has made significant strides in his career by working with prominent companies such as Intel Corporation and Technology Inc. 64. His experience with these organizations has enabled him to refine his expertise and innovate within his field considerably.

Collaborations

During his professional journey, David has had the opportunity to collaborate with talented individuals including Allen H. Simon and Kevin Harney. These partnerships have enriched his work and contributed to the development of his patents and innovations.

Conclusion

David L. Sprague's contributions to innovations in data display and 3D visualization are noteworthy and continue to influence technological advancements. With a strong foundation of patents and collaboration with industry peers, he remains a pivotal figure in the evolving landscape of computer graphics. His work not only enhances user experience but also sets the stage for future innovations 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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