Inventor
HEIDEMAN ROBERT J
US32 patents
⚠️ This page may combine multiple inventors who share the name “HEIDEMAN ROBERT J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ENERTROLS INC
13 patentsUS5050712ASep 24, 1991
Shock absorber
ENERTROLS INC32 citations92
USD281772SDec 17, 1985
Hydraulic shock absorber
ENERTROLS INC43 citations91
US4298101ANov 3, 1981
Shock absorber
ENERTROLS INC53 citations91
US4825031AApr 25, 1989
Weld gun control
ENERTROLS INC12 citations74
US4810849AMar 7, 1989
Weld gun control
ENERTROLS INC17 citations74
US4702355AOct 27, 1987
Shock absorber with hole-on-groove configuration and with adjusting device
ENERTROLS INC20 citations74
US4690255ASep 1, 1987
Compact shock absorber
ENERTROLS INC18 citations74
US4321987AMar 30, 1982
Shock absorber
ENERTROLS INC18 citations72
US5407052AApr 18, 1995
Snubber assembly
ENERTROLS INC7 citations71
US5159997ANov 3, 1992
Miniature shock absorber
ENERTROLS INC18 citations71
US4694939ASep 22, 1987
Shock absorber with stop collar
ENERTROLS INC12 citations71
US4771866ASep 20, 1988
Shock absorber with proximity switch
ENERTROLS INC15 citations66
US5147017ASep 15, 1992
Shock absorber
ENERTROLS INC3 citations60
SMITH CORP A O
9 patentsUS7821175B2Oct 26, 2010
Stator assembly for an electric machine and method of manufacturing the same
SMITH CORP A O38 citations96
US8035273B2Oct 11, 2011
Rotor assembly having two core portions each with a reduced back portion
SMITH CORP A O25 citations92
US7709991B2May 4, 2010
Rotor assembly for an electric machine including a vibration damping member and method of manufacturing same
SMITH CORP A O19 citations92
US7348706B2Mar 25, 2008
Stator assembly for an electric machine and method of manufacturing the same
SMITH CORP A O36 citations92
US7332845B2Feb 19, 2008
Spoke permanent magnet rotor
SMITH CORP A O29 citations92
US7157827B2Jan 2, 2007
Spoke permanent magnet rotor
SMITH CORP A O34 citations92
US7148598B2Dec 12, 2006
Spoke permanent magnet rotors for electrical machines and methods of manufacturing same
SMITH CORP A O41 citations92
US7468570B2Dec 23, 2008
Stator assembly for an electric machine and method of manufacturing the same
SMITH CORP A O10 citations84
US6417596B1Jul 9, 2002
Apparatus and method for attaching a shaft to an electric motor rotor
SMITH CORP A O18 citations79