MacMinn; Stephen R.

Patent Applications and Registrations

Patent applications and USPTO patent grants for MacMinn; Stephen R..The latest application filed is for "microprocessor-based commutator for electronically commutated motors".

Company Profile

0.12.0

MacMinn; Stephen R. - Schenectady NY

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Microprocessor-based commutator for electronically commutated motors Grant 5,325,026 - Lyons , et al. June 28, 1	1994-06-28
Discrete position estimator for a switched reluctance machine using a flux-current map comparator Grant 5,140,243 - Lyons , et al. August 18, 1	1992-08-18
Lock detector for switched reluctance machine rotor position estimator Grant 5,140,244 - Lyons , et al. August 18, 1	1992-08-18
Rotor position estimator for a switched reluctance machine Grant 5,097,190 - Lyons , et al. March 17, 1	1992-03-17
Torque estimator for switched reluctance machines Grant 4,961,038 - MacMinn October 2, 1	1990-10-02
Switched reluctance motor drive system and laundering apparatus employing same Grant 4,959,596 - MacMinn , et al. September 25, 1	1990-09-25
Control system for low speed switched reluctance motor Grant 4,933,620 - MacMinn , et al. June 12, 1	1990-06-12
Current chopping strategy for switched reluctance machines Grant 4,933,621 - MacMinn , et al. June 12, 1	1990-06-12
Fault management system for a switched reluctance motor Grant 4,896,089 - Kliman , et al. January 23, 1	1990-01-23
Rotor position estimator for switched reluctance motor Grant 4,772,839 - MacMinn , et al. September 20, 1	1988-09-20
Commutator for switched reluctance drive Grant 4,739,240 - MacMinn , et al. April 19, 1	1988-04-19
Starting sequence for reluctance motor drives operating without a shaft position sensor Grant 4,642,543 - MacMinn February 10, 1	1987-02-10

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