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Irvine, CA, United States of America

Canon Information Systems, Inc.

USPTO Granted Patents = 77

% Expired Patents = 3.9

Forward Citations = 4,457

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74 inventors (with patents filed for the assignee):

William C Russell (13 out of 27 patents)

Willis J Luther (9 out of 11 patents)

Lorraine F Barrett (8 out of 16 patents)

4. Robert D Wadsworth (6 out of 20 patents)

5. Marianne L Kodimer (5 out of 65 patents)

6. Daniel A Danknick (5 out of 8 patents)

7. Thomas S Tullis (5 out of 9 patents)

8. Giordano Bruno Beretta (5 out of 24 patents)

9. Rakesh Mahajan (4 out of 10 patents)

10. Don Francis Purpura (4 out of 18 patents)

11. Brigitte Ruetz (4 out of 4 patents)

12. George A Kalwitz (4 out of 13 patents)

13. Dan Danknick (3 out of 6 patents)

14. John D Barnard (3 out of 6 patents)

15. Victor Ostromoukhov (3 out of 8 patents)

Core Competencies:

Network Device

Color Management

Document Imaging

Color Printing

Data Reproduction

Multimedia Player

Error-Diffusion

Interactive Network

Hypertext Document

Text-to-Speech

Color Halftoning

Network Protocol

77 patents: Sort by Forward Citations

1. 7552239 - Network device mimic support (2009-06-23),

2. 7454482 - Print queue manager (2008-11-18),

3. 7173730 - Rule-based data reproduction system and method (2007-02-06),

4. 7058681 - Data reproduction system and method (2006-06-06),

5. 6920506 - Discovery and management of network printers (2005-07-19),

6. 6078732 - Method and apparatus for adjusting correlated color temperature (2000-06-20),

7. 6067407 - Remote diagnosis of network device over a local area network (2000-05-23),

8. 6029182 - System for generating a custom formatted hypertext document by using a (2000-02-22),

9. 6023727 - Smart flash (2000-02-08),

10. 6021429 - Network device which maintains a list of device addresses (2000-02-01),

11. 6006279 - Plug-in module host framework (1999-12-21),

12. 6005680 - Method for capturing a document image, a scanner using the method and a (1999-12-21),

13. 6003078 - Automatic service requests over the world wide web (1999-12-14),

14. 5935262 - Outputting a network device log file (1999-08-10),

15. 5923774 - Matrix-based gray component replacement for color halftoning (1999-07-13),

Canon Information Systems, Inc. is a subsidiary of Canon U.S.A., Inc. and provides a comprehensive range of innovative imaging, document, and information technology solutions for businesses of all sizes. With a focus on customer satisfaction and sustainability, Canon Information Systems, Inc. continues to be a leader in the industry, delivering high-quality products and services to meet the evolving needs of its customers.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Sep 22 2026

77 Patents

#47 in Irvine, CA

#1,112 in California

#4,783 in US

#9,752 in the World

Irvine, CA, United States of America

Canon Information Systems, Inc.

Forward Citations = 4,457

74 inventors:

William C Russell (13 out of 27 patents)

Willis J Luther (9 out of 11 patents)

Lorraine F Barrett (8 out of 16 patents)

4. Robert D Wadsworth (6 out of 20 patents)

5. Marianne L Kodimer (5 out of 65 patents)

Please report any incorrect information to [email protected]

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