Inventor
HOFFMAN ERNEST G
US34 patents
⚠️ This page may combine multiple inventors who share the name “HOFFMAN ERNEST G”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HUBBELL INC
25 patentsUS5346406ASep 13, 1994
Electrical cable and connector assembly with safety pilot line disconnect, especially for electric vehicle
HUBBELL INC160 citations99
US5306999AApr 26, 1994
Electric vehicle charging station
HUBBELL INC397 citations99
US5478250ADec 26, 1995
Electrical connector assembly, especially for electric vehicle
HUBBELL INC89 citations96
US5413493AMay 9, 1995
Electrical connector assembly, especially for electric vehicle
HUBBELL INC55 citations96
US5344330ASep 6, 1994
Electrical connector assembly, especially for electric vehicle
HUBBELL INC76 citations96
US5344331ASep 6, 1994
Electrical connector system, especially for electric vehicles
HUBBELL INC91 citations96
US5046961ASep 10, 1991
Positive locking electrical plug
HUBBELL INC66 citations96
US4707568ANov 17, 1987
Armored power cable with edge supports
HUBBELL INC29 citations93
US5243157ASep 7, 1993
Lockable handle
HUBBELL INC25 citations92
US5108297AApr 28, 1992
Positive locking electrical plug with shielded blade protection
HUBBELL INC45 citations91
US5324897AJun 28, 1994
Switch locking device
HUBBELL INC32 citations89
US4716260ADec 29, 1987
Pushing and pulling cable
HUBBELL INC22 citations82
US5562483AOct 8, 1996
Electrical wiring device with conduit clamping mechanism
HUBBELL INC18 citations74
US5354213AOct 11, 1994
Adjustable electrical cord clamp
HUBBELL INC11 citations74
USD349276SAug 2, 1994
Dead front electrical connector for recharging electric vehicles
HUBBELL INC7 citations74
US5328387AJul 12, 1994
Lockable cover for electrical connector
HUBBELL INC19 citations74
US5304075AApr 19, 1994
Cable clamp with stress distributing grip
HUBBELL INC16 citations74
US4740658AApr 26, 1988
Pushing and pulling cable
HUBBELL INC17 citations74
US5448027ASep 5, 1995
Safety switched outlet with dead front
HUBBELL INC11 citations72
USD348431SJul 5, 1994
Dead front electrical connector for recharging electric vehicles
HUBBELL INC15 citations71
US4719316AJan 12, 1988
Splice for pushing and pulling cable
HUBBELL INC14 citations69
USD356543SMar 21, 1995
Dead front electrical connector for recharging electric vehicles
HUBBELL INC3 citations63
USD350332SSep 6, 1994
Dead front electrical connector for charging electric cars
HUBBELL INC2 citations63
USD348430SJul 5, 1994
Dead front electrical connector for recharging electric vehicles
HUBBELL INC4 citations60
USD350331SSep 6, 1994
Dead front electrical connector for recharging electric vehicles
HUBBELL INC1 citations50
HUBBELL INC HARVEY
8 patentsUS4484021ANov 20, 1984
Electrical outlet seal
HUBBELL INC HARVEY61 citations94
US4743711AMay 10, 1988
Cable having hauling, electrical and hydraulic lines and elongated tensile elements
HUBBELL INC HARVEY31 citations92
US4644094AFeb 17, 1987
Cable having hauling, electrical and hydraulic lines
HUBBELL INC HARVEY35 citations92
US4379605AApr 12, 1983
Electrical receptacle of molded body construction
HUBBELL INC HARVEY46 citations92
US4196956AApr 8, 1980
Dead-front electrical connector
HUBBELL INC HARVEY21 citations82
US4202590AMay 13, 1980
Interlock arrangement for an electrical terminal enclosure
HUBBELL INC HARVEY8 citations74
US4572926AFeb 25, 1986
Armored electrical cable with lead sheath
HUBBELL INC HARVEY15 citations69
US4274692AJun 23, 1981
Torsionally flexible connector cover
HUBBELL INC HARVEY4 citations62