% Expired Patents = 63.6

CIPO Patents = 2

Forward Citations = 130

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3 inventors (with patents filed for the assignee):

Lynn P Tessier (11 out of 29 patents)

John Doyle (11 out of 13 patents)

James L Weber (9 out of 12 patents)

4. John P Doyle (4 patents)

5. John P Doyle (0 patent)

11 patents: Sort by Forward Citations

1. 8613554 - PDC bearing for use in a fluid environment (2013-12-24),

2. 8281866 - Production tubing drain valve (2012-10-09),

3. 7308935 - Rotary pump stabilizer (2007-12-18),

4. 7284602 - Self-aligning stuffing box (2007-10-23),

5. 7199497 - Frameless switched reluctance motor and application as a top drive for a rotary pump (2007-04-03),

6. 7096949 - Wiper plug with packer (2006-08-29),

7. 7040392 - Bearing assembly for a progressive cavity pump and system for liquid lower zone disposal (2006-05-09),

8. 6978830 - Downhole latch (2005-12-27),

9. 6968897 - Anti-rotation tool (2005-11-29),

10. 6951246 - Self-anchoring cementing wiper plug (2005-10-04),

11. 6681853 - Downhole anti-rotation tool (2004-01-27),

MSI Machineering Solutions Inc. is a leading provider of innovative automation and engineering solutions for industrial applications. With decades of experience and a team of skilled professionals, we offer customized automation systems, robotics solutions, and machine design services to help improve efficiency and productivity for our clients. Our commitment to quality and customer satisfaction sets us apart in the industry.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

11 Patents

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Msi Machineering Solutions Inc.