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Inventor

HENDRICKS HOWARD F

US7 patents
⚠️ This page may combine multiple inventors who share the name “HENDRICKS HOWARD F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PENN ENG & MFG CORP

3 patents
US4758768AJul 19, 1988

12-step commutation device for an electric motor

PENN ENG & MFG CORP32 citations89
US5075605ADec 24, 1991

Inner-rotor commutation device

PENN ENG & MFG CORP27 citations85
US5012167AApr 30, 1991

Sinusoidal signal decoder for 12-step motor commutation

PENN ENG & MFG CORP10 citations71

ELECTRIC INDICATOR COMPANY INC

1 patent
US4556811ADec 3, 1985

Coil unit and coil form for electrical machines

ELECTRIC INDICATOR COMPANY INC55 citations88

HOPKINS THOMAS H

1 patent
US8310126B1Nov 13, 2012

Radial flux permanent magnet AC motor/generator

HOPKINS THOMAS H41 citations86

TRANSICOIL INC

1 patent
US4227101AOct 7, 1980

Stepper motor and adaptor ring

TRANSICOIL INC14 citations69

MICROCHIP TECH INC

1 patent
US9071172B2Jun 30, 2015

Sine modified trapezoidal drive for brushless DC motors

MICROCHIP TECH INC0 citations50