For the Inventor, By the Inventor

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Vancouver, Canada

Kelsan Technologies Corporation

USPTO Granted Patents = 12

CIPO Patents = 8

EPO Patents = 4

Trademarks = 1

Forward Citations = 121

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23 inventors (with patents filed for the assignee):

John Cotter (8 out of 11 patents)

Don Eadie (7 out of 9 patents)

Xin Lu (3 out of 5 patents)

4. Dave Elvidge (2 out of 3 patents)

5. Ron C Y Hui (2 out of 2 patents)

6. Kelvin S Chiddick (2 out of 4 patents)

7. Jonathan De Wet (1 out of 1 patent)

8. Douglas Robert McKay (1 out of 1 patent)

9. Zdravko Zdjelar (1 out of 1 patent)

10. Robert J Harris (1 out of 1 patent)

11. Donald T Eadie (1 out of 6 patents)

12. Jonathan deWet (1 out of 1 patent)

13. Malcolm Curtis (1 out of 1 patent)

14. Chris Dale (1 out of 1 patent)

15. Ron Hui (0 patent)

12 patents: Sort by Forward Citations

1. RE42989 - Method and apparatus for applying liquid compositions in rail systems (2011-12-05),

2. 7939476 - Modified friction control compositions (2011-05-10),

3. 7802655 - Solid composition stick applicator (2010-09-28),

4. 7709426 - Solid stick grease compositions (2010-05-04),

5. 7357427 - Method and apparatus for applying liquid compositions in rail systems (2008-04-15),

6. 7244695 - Method for reducing wear of steel elements in sliding-rolling contact (2007-07-17),

7. 7160378 - Modified friction control compositions (2007-01-09),

8. 7045489 - Friction control compositions (2006-05-16),

9. 6855673 - Freeze tolerant friction control compositions (2005-02-15),

10. 6854908 - Applicator for an arc-shaped composition stick (2005-02-15),

11. 6759372 - Friction control composition with enhanced retentivity (2004-07-06),

12. 6136757 - Solid lubricants and friction modifiers for heavy loads and rail (2000-10-24),

Kelsan Technologies Corporation is a leading provider of innovative IT solutions for businesses worldwide. Founded in 2005, Kelsan specializes in cloud computing, cybersecurity, and digital transformation services. With a team of experienced professionals, Kelsan is dedicated to helping clients harness the power of technology to drive their businesses forward.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

12 Patents

#70 in Vancouver

#1,202 in Canada

#46,665 in the World

Vancouver, Canada

Kelsan Technologies Corporation

Forward Citations = 121

23 inventors:

John Cotter (8 out of 11 patents)

Don Eadie (7 out of 9 patents)

Xin Lu (3 out of 5 patents)

4. Dave Elvidge (2 out of 3 patents)

5. Ron C Y Hui (2 out of 2 patents)

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