For the Inventor, By the Inventor

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Windsor, Canada

Diffracto, Ltd.

USPTO Granted Patents = 65

CIPO Patents = 1

Forward Citations = 2,897

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16 inventors (with patents filed for the assignee):

Timothy R Pryor (63 out of 177 patents)

Omer L Hageniers (18 out of 39 patents)

Donald A Clarke (16 out of 16 patents)

4. Nicholas Liptay-Wagner (9 out of 9 patents)

5. Walter J Pastorius (7 out of 8 patents)

6. Rodger L Reynolds (7 out of 7 patents)

7. Nick Liptay-Wagner (5 out of 25 patents)

8. Bernard S Hockley (5 out of 26 patents)

9. W J Pastorius (4 out of 23 patents)

10. Roland Renaud (3 out of 3 patents)

11. Frank Karpala (1 out of 1 patent)

12. John M Sonley (1 out of 1 patent)

13. David M Alway (1 out of 1 patent)

14. Blaine Richards (1 out of 1 patent)

15. Walter P North (1 out of 1 patent)

Core Competencies:

Electro-Optical Inspection

Retroreflective Surface Inspection

Robotic Alignment

Coordinate Measuring

Non-Destructive Testing

Optical Measurement Systems

Controlled Machining

Sensing Location

Robot Calibration

Pulsed Robotic Inspection

Triangulation Data Integrity

Electro-Optical Sensors

65 patents: Sort by Forward Citations

1. 6211506 - Method and apparatus for electro-optically determining the dimension, location and attitude of objects (2001-04-03),

2. 6127689 - Method and apparatus for positioning a member relative to an object (2000-10-03),

3. 5793647 - System and method for graphical image data acquistion, storage, and (1998-08-11),

4. 5206700 - Methods and apparatus for retroreflective surface inspection and (1993-04-27),

5. 5168322 - Surface inspection using retro-reflective light field (1992-12-01),

6. 5164579 - Method and apparatus for electro-optically determining the dimension, (1992-11-17),

7. 5114230 - Electro-optical inspection (1992-05-19),

8. 5112131 - Controlled machining of combustion chambers, gears and other surfaces (1992-05-12),

9. 5074661 - Methods and apparatus for retroreflective surface inspection and (1991-12-24),

10. 5012574 - Controlled machining of combustion chambers gears and other surfaces (1991-05-07),

11. 5004339 - Method and apparatus for determining physical characteristics of objects (1991-04-02),

12. 4920385 - Panel surface flaw inspection (1990-04-24),

13. 4907888 - Non destructive testing and other applications using retroreflective (1990-03-13),

14. 4875776 - Electro-optical inspection (1989-10-24),

15. 4863268 - Diffractosight improvements (1989-09-05),

Diffracto, Ltd. is a leading global technology company specializing in optical solutions. With a focus on providing innovative products and services, Diffracto has established itself as a trusted partner for clients in various industries. From advanced optical components and systems to cutting-edge imaging solutions, Diffracto offers a wide range of products that cater to the diverse needs of its customers. Committed to excellence, the company strives to deliver superior quality and performance in all its offerings. To learn more about Diffracto and its pioneering optical technologies, visit their official website.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

65 Patents

#1 in Windsor

#5,378 in Canada

#10,892 in the World

Windsor, Canada

Diffracto, Ltd.

Forward Citations = 2,897

16 inventors:

Timothy R Pryor (63 out of 177 patents)

Omer L Hageniers (18 out of 39 patents)

Donald A Clarke (16 out of 16 patents)

4. Nicholas Liptay-Wagner (9 out of 9 patents)

5. Walter J Pastorius (7 out of 8 patents)

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