Inventor
HEILMAN RAYMOND D
US17 patents
⚠️ This page may combine multiple inventors who share the name “HEILMAN RAYMOND D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EMERSON ELECTRIC CO
8 patentsUS6487769B2Dec 3, 2002
Method and apparatus for constructing a segmented stator
EMERSON ELECTRIC CO61 citations95
US5877568AMar 2, 1999
Rotor position sensing system
EMERSON ELECTRIC CO58 citations95
US7105976B2Sep 12, 2006
Electric machines and methods related to assembling electric machines
EMERSON ELECTRIC CO20 citations92
US5386163AJan 31, 1995
Counterweighted rotor
EMERSON ELECTRIC CO43 citations92
US5367909ANov 29, 1994
Test weight
EMERSON ELECTRIC CO24 citations86
US4841183AJun 20, 1989
Dynamoelectric machine construction and method
EMERSON ELECTRIC CO18 citations73
US4947068AAug 7, 1990
Motor for whirlpool baths
EMERSON ELECTRIC CO9 citations72
US5602436AFeb 11, 1997
Motor starting switch with adjustable running clearance
EMERSON ELECTRIC CO5 citations62
NIDEC MOTOR CORP
7 patentsUS7977832B2Jul 12, 2011
Cooling system for a motor and associated electronics
NIDEC MOTOR CORP19 citations91
US10468923B2Nov 5, 2019
Motor having split spray ring for cooling end turns
NIDEC MOTOR CORP6 citations82
US12304785B2May 20, 2025
Support roller bearing regreasing arrangement for high load crank assembly
NIDEC MOTOR CORP0 citations61
US8350423B2Jan 8, 2013
Cooling system for a motor and associated electronics
NIDEC MOTOR CORP4 citations61
US11075552B2Jul 27, 2021
Motor having split spray ring for cooling end turns
NIDEC MOTOR CORP0 citations60
US8049385B2Nov 1, 2011
Liquid deflecting baffle for an electric motor
NIDEC MOTOR CORP5 citations59
US9127666B2Sep 8, 2015
Pump motor control assembly
NIDEC MOTOR CORP1 citations51