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Portland, OR, United States of America

Synektron Corporation

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USPTO Granted Patents = 19

Forward Citations = 584

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16 inventors (with patents filed for the assignee):

Joseph J Stupak, Jr (4 out of 13 patents)

Charles J Cheever (2 out of 6 patents)

James F Bausch (2 out of 3 patents)

4. Robert J Hensel (2 out of 2 patents)

5. Russell Hughes Norris (2 out of 3 patents)

6. Karl F Konecny (2 out of 2 patents)

7. Mark Hazelton (1 out of 15 patents)

8. Robert M Pailthorp (1 out of 8 patents)

9. Frank Alton Gray (1 out of 4 patents)

10. Hans Arie Blom (1 out of 5 patents)

11. Lei Sun (1 out of 1 patent)

12. Richard Harrison (1 out of 2 patents)

13. Vaclav Prochazka (1 out of 1 patent)

14. Allan B Plunkett (1 out of 23 patents)

15. George P Gogue (1 out of 1 patent)

19 patents: Sort by Forward Citations

1. 5714817 - Labyrinth seal system (1998-02-03),

2. 5689146 - Conical bearing system for spindle motors (1997-11-18),

3. 5557248 - Magnetizer for magnets with shaped magnetic waveform (1996-09-17),

4. 5536088 - Fluid bearings for electronic spindle motors (1996-07-16),

5. 5493159 - Flex circuit for electric motor (1996-02-20),

6. 5433529 - Fluid bearing construction employing thrust plate with pressure (1995-07-18),

7. 5427456 - Fluid bearing with asymmetrical groove pattern (1995-06-27),

8. 5426354 - Vector control for brushless DC motor (1995-06-20),

9. 5272803 - Method and apparatus for electric motor assembly with bearing preload (1993-12-28),

10. 5034668 - Control circuit for an electric motor (1991-07-23),

11. 5015939 - Control circuit for switched reluctance motor (1991-05-14),

12. 4928043 - Back EMF sampling circuit for phase locked loop motor control (1990-05-22),

13. 4774428 - Compact three-phase permanent magnet rotary machine having low vibration (1988-09-27),

14. 4751459 - Magnetic tachometer or accelerometer having highly permeable eddy (1988-06-14),

15. 4665348 - Method for sensing and controlling the position of a variable reluctance (1987-05-12),

Company Overview

Synektron Corporation, based in Portland, Oregon, specializes in advanced technology solutions that integrate hardware and software for various applications. The company focuses on developing innovative systems in fields such as automation, robotics, and data analytics, catering to industries that require precision and efficiency. With a commitment to research and development, Synektron aims to enhance operational capabilities and drive technological advancements, positioning itself as a key player in the evolving landscape of technology.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

19 Patents

#53 in Portland, OR

#176 in Oregon

#17,150 in US

#32,693 in the World

Portland, OR, United States of America

Synektron Corporation

Forward Citations = 584

16 inventors:

Joseph J Stupak, Jr (4 out of 13 patents)

Charles J Cheever (2 out of 6 patents)

James F Bausch (2 out of 3 patents)

4. Robert J Hensel (2 out of 2 patents)

5. Russell Hughes Norris (2 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Synektron Corporation. Retrieved from https://idiyas.com/company/synektron

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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