For the Inventor, By the Inventor

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Eden Prairie, MN, United States of America

Ppt Vision, Inc.

USPTO Granted Patents = 19

Trademarks = 2

Forward Citations = 1,709

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14 inventors (with patents filed for the assignee):

Gary A Lebens (10 out of 20 patents)

Charles T Bourn (9 out of 18 patents)

Charles A Lemaire (5 out of 123 patents)

4. Steven W Tonkin (3 out of 11 patents)

5. Mark T Paulsen (3 out of 5 patents)

6. Franz Willems Ulrich (3 out of 22 patents)

7. John Ma (2 out of 2 patents)

8. Henry V Holec (1 out of 27 patents)

9. Arye Malek (1 out of 8 patents)

10. Joshua J Hackney (1 out of 8 patents)

11. Bradley L Quist (1 out of 3 patents)

12. Darcy J Hart (1 out of 1 patent)

13. Xin Shi (1 out of 1 patent)

14. Matthew M McPherson (1 out of 1 patent)

19 patents: Sort by Forward Citations

1. 7142301 - Method and apparatus for adjusting illumination angle (2006-11-28),

2. 6813016 - Co-planarity and top-down examination method and optical module for electronic leaded components (2004-11-02),

3. 6808287 - Method and apparatus for a pulsed L.E.D. illumination source (2004-10-26),

4. 6788411 - Method and apparatus for adjusting illumination angle (2004-09-07),

5. 6603103 - Circuit for machine-vision system (2003-08-05),

6. 6554452 - Machine-vision ring-reflector illumination system and method (2003-04-29),

7. 6522777 - Combined 3D- and 2D-scanning machine-vision system and method (2003-02-18),

8. 6509559 - Binary optical grating and method for generating a moire pattern for 3D imaging (2003-01-21),

9. 6501554 - 3D scanner and method for measuring heights and angles of manufactured parts (2002-12-31),

10. 6488390 - Color-adjusted camera light and method (2002-12-03),

11. 6486963 - Precision 3D scanner base and method for measuring manufactured parts (2002-11-26),

12. 6305818 - Method and apparatus for L.E.D. illumination (2001-10-23),

13. 6290382 - Fiber bundle combiner and led illumination system and method (2001-09-18),

14. 6238060 - Machine-vision ring-reflector illumination system and method (2001-05-29),

15. 6095661 - Method and apparatus for an L.E.D. flashlight (2000-08-01),

Ppt Vision, Inc. is a leading provider of machine vision systems and services for a wide range of industrial applications. They specialize in designing and implementing custom solutions to help companies improve quality control, increase productivity, and reduce operational costs. With years of experience and a team of highly skilled engineers, Ppt Vision is committed to delivering cutting-edge vision technology to their customers.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

19 Patents

#45 in Eden Prairie, MN

#493 in Minnesota

#16,627 in US

#31,712 in the World

Eden Prairie, MN, United States of America

Ppt Vision, Inc.

Forward Citations = 1,709

14 inventors:

Gary A Lebens (10 out of 20 patents)

Charles T Bourn (9 out of 18 patents)

Charles A Lemaire (5 out of 123 patents)

4. Steven W Tonkin (3 out of 11 patents)

5. Mark T Paulsen (3 out of 5 patents)

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