Richard E Crandall

This inventor holds 47 USPTO granted patents and 2 published patent applications, plus 2 CIPO patents, primarily in Cryptographic Systems. Top assignees: Apple Inc., Applied Materials, Inc., Next Computer, Inc.. Active years: 1982-2025.

USPTO Granted Patents = 47 (Patent Applications = 2)

% Patents Active = 61.7

CIPO Patents = 2 (Patent Applications = 1)

Average Co-Inventor Count = 2.1

ph-index = 14

Forward Citations = 1,106(Granted Patents)

Location History:

Chicago, IL (US) (1983)
St. Louis, MO (US) (1990)
Portland, OR (US) (1982 - 2022)

Company Filing History:

Applied Materials, Inc.

Robert T. and Virginia T. Jenkins

patents

5. 2 out of 2

Robert T. Jenkins and Virginia T. Jenkins

patents

6. 1 out of 91

American District Telegraph Company

patents

7. 1 out of 523

Oregon Health & Science University

patents

8. 1 out of 13

Pixar Animation Studios

patents

9. 1 out of 1

Robert J. Jenkins and Virginia T. Jenkins

patent

10. 1 out of 7

Robert T. and Virginia T. Jenkins as Trustees of the Jenkins Family Trust Dated Feb. 8, 2002

patents

11. 1 out of 1,374

Washington University

patents

12. 4 out of 834,307

Other

patents

Years Active: 1982-2025

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Areas of Expertise:

Cryptographic System

Data Enciphering

Digital Image Resampling

Video Transmission

Image Compression

Fast Elliptic Encryption

Avatar Creation

Signal Processing

Character Expression Comparison

Entropy-Based Blur

Fractal-Dithering Technique

47 patents (USPTO):Sort by Forward CitationsExplore Patents

1. RE50538 - Automatic avatar creation (2025-08-19),

2. RE49044 - Automatic avatar creation (2022-04-18),

3. 10917232 - Data enciphering or deciphering using a hierarchical assignment system (2021-02-09),

4. 10803126 - Method and/or system for sorting digital signal information (2020-10-13),

5. 10430416 - Method and/or system for processing data streams (2019-10-01),

6. 9787471 - Data enciphering or deciphering using a hierarchical assignment system (2017-10-10),

7. 9600857 - Digital image resampling (2017-03-21),

8. 9473780 - Video transmission using content-based frame search (2016-10-18),

9. 8948513 - Blurring based content recognizer (2015-02-03),

10. 8929676 - Blurring based content recognizer (2015-01-06),

11. 8891894 - Psychovisual image compression (2014-11-18),

12. 8751557 - Method and/or system for comparing character expressions (2014-06-10),

13. 8692830 - Automatic avatar creation (2014-04-08),

14. 8657446 - Method and apparatus for visual field monitoring (2014-02-25),

15. 8655096 - Automatic image sharpening using entropy-based blur radius (2014-02-18),

Title: The Legacy of Richard E. Crandall: Innovator from Portland, OR

Introduction: Richard E. Crandall, a distinguished inventor hailing from Portland, Oregon, has made significant contributions to the field of technology and innovation.

Latest Patents: Richard E. Crandall holds several patents in the areas of software development, algorithm optimization, and data analysis, showcasing his expertise in cutting-edge technologies.

Career Highlights: With a career spanning over three decades, Crandall has worked with renowned tech companies, research institutions, and universities, leading groundbreaking projects and pioneering new solutions in the digital landscape.

Collaborations: Throughout his career, Richard E. Crandall has collaborated with top-tier engineers, scientists, and researchers, fostering a culture of innovation and excellence in every project he undertakes.

Conclusion: Richard E. Crandall's unwavering dedication to innovation and his remarkable contributions to the tech industry have solidified his position as a visionary inventor and a driving force behind technological advancements.