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Mississauga, Canada

Delphax Systems

USPTO Granted Patents = 47

Forward Citations = 584

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47 inventors (with patents filed for the assignee):

Igor Kubelik (9 out of 18 patents)

Sotos M Theodoulou (7 out of 15 patents)

Robert S McCallum (6 out of 7 patents)

4. Christopher W Thomson (5 out of 9 patents)

5. Robert A Moore (4 out of 13 patents)

6. William R Buchan (4 out of 5 patents)

7. Jeffrey J Carrish (4 out of 4 patents)

8. Andrzej Maczuszenko (3 out of 15 patents)

9. Paul E Plasschaert (3 out of 5 patents)

10. Dolf Landheer (3 out of 8 patents)

11. Brian F Whittaker (3 out of 3 patents)

12. Brian Otter (3 out of 3 patents)

13. Richard A Fotland (2 out of 39 patents)

14. Dale E Hendrikx (2 out of 2 patents)

15. Wendell J Caley, Jr (2 out of 2 patents)

Core Competencies:

Liquid Toner

Imaging System

Charge Deposition

Print Head

Electrographic Printing

High Precision Cartridge

Duplex Printing

Toner Transfer

Electrostatic Apparatus

Image Transport

Printer Interface

RF Oscillators

47 patents: Sort by Forward Citations

1. 5955236 - Liquid toner and imaging system (1999-09-21),

2. 5886723 - Charge deposition print head and method of printing (1999-03-23),

3. 5763131 - Liquid toner and imaging system (1998-06-09),

4. 5450103 - Charge imaging system with back electrode dot enhancement (1995-09-12),

5. 5414498 - Liquid/dry toner imaging system (1995-05-09),

6. 5390011 - Compact imaging roll printer (1995-02-14),

7. 5315324 - High precision charge imaging cartridge (1994-05-24),

8. 5293537 - Image transport fusing system (1994-03-08),

9. 5293205 - Side to side sheet inverter (1994-03-08),

10. 5278588 - Electrographic printing device (1994-01-11),

11. 5239318 - Finger driver and printer (1993-08-24),

12. 5200285 - System and method for forming multiply toned images (1993-04-06),

13. 5177503 - Print system and dielectric imaging member (1993-01-05),

14. 5166709 - Electron DC printer (1992-11-24),

15. 5159358 - Divided screen printer (1992-10-27),

Company Overview

Delphax Systems, based in Mississauga, Canada, specializes in advanced imaging technologies, particularly in the realm of electrographic printing. The company focuses on liquid toner systems and high-precision imaging solutions, catering to industries that require efficient and high-quality print outputs. Their expertise extends to charge deposition, duplex printing, and toner transfer processes, positioning them as a key player in the development of innovative printing solutions that enhance productivity and quality in various applications.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

47 Patents

#20 in Mississauga

#296 in Canada

#14,821 in the World

Mississauga, Canada

Delphax Systems

Forward Citations = 584

47 inventors:

Igor Kubelik (9 out of 18 patents)

Sotos M Theodoulou (7 out of 15 patents)

Robert S McCallum (6 out of 7 patents)

4. Christopher W Thomson (5 out of 9 patents)

5. Robert A Moore (4 out of 13 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Delphax Systems. Retrieved from https://idiyas.com/company/delphax-systems

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

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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