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Tir Systems Ltd.

USPTO Granted Patents = 22

% Expired Patents = 22.7

CIPO Patents = 2

Trademarks = 1

Forward Citations = 1,908

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20 inventors (with patents filed for the assignee):

Lorne Arthur Whitehead (7 out of 147 patents)

Allan Brent York (4 out of 94 patents)

Ian Edward Ashdown (3 out of 89 patents)

4. Paul Jungwirth (3 out of 57 patents)

5. George E Matheson (3 out of 8 patents)

6. Peter Kan (3 out of 5 patents)

7. Adrian Weston (3 out of 4 patents)

8. Shane P Robinson (2 out of 12 patents)

9. Ingo Speier (1 out of 53 patents)

10. Calvin D Ostler (1 out of 13 patents)

11. Ion Toma (1 out of 5 patents)

12. Miles F Elledge (1 out of 6 patents)

13. Kevin D Ostler (1 out of 7 patents)

14. Bruce R Walker (1 out of 4 patents)

15. Marc C Cimolino (1 out of 2 patents)

22 patents: Sort by Forward Citations

1. 7329998 - Lighting system including photonic emission and detection using light-emitting elements (2008-02-12),

2. 7320593 - Light emitting diode light source for curing dental composites (2008-01-22),

3. 7319298 - Digitally controlled luminaire system (2008-01-15),

4. 7267461 - Directly viewable luminaire (2007-09-11),

5. 7267459 - Sealed housing unit for lighting system (2007-09-11),

6. 7255458 - System and method for the diffusion of illumination produced by discrete light sources (2007-08-14),

7. 7202608 - Switched constant current driving and control circuit (2007-04-10),

8. 7182480 - System and method for manipulating illumination created by an array of light emitting devices (2007-02-27),

9. D535774 - Lighting device housing (2007-01-23),

10. 7140752 - Control system for an illumination device incorporating discrete light sources (2006-11-28),

11. 6882111 - Strip lighting system incorporating light emitting devices (2005-04-19),

12. 6871983 - Solid state continuous sealed clean room light fixture (2005-03-29),

13. 6796686 - Color-corrected hollow prismatic light guide luminaire (2004-09-28),

14. 5828178 - High intensity discharge lamp color (1998-10-27),

15. 5671306 - Lighting structure for intensely illuminating narrow linear region (1997-09-23),

Tir Systems Ltd. is a Canadian company specializing in advanced lighting technologies, focusing on the development and manufacturing of innovative LED lighting solutions. The organization is dedicated to enhancing energy efficiency and sustainability in various applications, including architectural, commercial, and residential lighting. With a commitment to research and development, Tir Systems leverages cutting-edge technology to create products that meet the evolving needs of the lighting industry, contributing to improved visual experiences and environmental stewardship.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

Tir Systems Ltd.

22 Patents

#20 in

#651 in Canada

#28,724 in the World

Tir Systems Ltd.

Forward Citations = 1,908

20 inventors:

Lorne Arthur Whitehead (7 out of 147 patents)

Allan Brent York (4 out of 94 patents)

Ian Edward Ashdown (3 out of 89 patents)

4. Paul Jungwirth (3 out of 57 patents)

5. George E Matheson (3 out of 8 patents)

Please report any incorrect information to [email protected]

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