Assignee
INTERPACE CORP
38 patents
Top patents by PatentIndex Score
US4092079AMay 30, 1978
Connector for use in a method for replacing an existing utility pole without disturbing hardware mounted thereon
INTERPACE CORP71 citations94
US4505033AMar 19, 1985
Methods of making high voltage resistant members
INTERPACE CORP34 citations89
US4312123AJan 26, 1982
Methods of making high voltage electrical insulators and oil-less bushings
INTERPACE CORP39 citations89
US4502370AMar 5, 1985
Insulated chimney assembly
INTERPACE CORP29 citations84
US4500745AFeb 19, 1985
Hybrid electrical insulator bushing
INTERPACE CORP36 citations81
US4355200AOct 19, 1982
Polymer rod insulator with improved radio noise and corona characteristics
INTERPACE CORP23 citations80
US4267209AMay 12, 1981
Method of decorating a surface of a ceramic article
INTERPACE CORP29 citations80
US4048779ASep 20, 1977
Turnbuckle connector useable in a method for replacing an existing utility pole without disturbing hardware mounted thereon
INTERPACE CORP31 citations72
US4352453AOct 5, 1982
Fan control for variable air volume terminal unit
INTERPACE CORP11 citations71
US4268047AMay 19, 1981
Underground pipe joint with hydratable cement in polyurethane gasket
INTERPACE CORP7 citations70
US4523054AJun 11, 1985
Line-past insulator support system, method of assembly thereof, and clamp for use therein
INTERPACE CORP25 citations69
US4460121AJul 17, 1984
Thermally controlled vent damper
INTERPACE CORP13 citations69
US4066372AJan 3, 1978
Slotted flange connector useable in a method for replacing an existing utility pole without disturbing hardware mounted thereon
INTERPACE CORP17 citations66
US4609775ASep 2, 1986
Bushing including an expansion compensation seal
INTERPACE CORP12 citations65
US4202290AMay 13, 1980
Apparatus for decorating surfaces of ceramic ware
INTERPACE CORP7 citations65
US4169908AOct 2, 1979
Method and apparatus for decorating surfaces of ceramic ware
INTERPACE CORP9 citations65
US4177352ADec 4, 1979
Shear bolt assembly for a load limiting line support for a post insulator
INTERPACE CORP14 citations63
US4514591AApr 30, 1985
Glaze to pin connection for a high voltage direct current insulator with embedded metal fitting
INTERPACE CORP2 citations60
US4012670AMar 15, 1977
Protecting reinforced concrete pipe lines from lightning damage
INTERPACE CORP6 citations60
US3993495ANov 23, 1976
Porous ceramic articles and method for making same
INTERPACE CORP18 citations60
US4419785ADec 13, 1983
Bolt eyelet with bolt-engaging shoulder for electrical transmission lines
INTERPACE CORP13 citations59
US4078184AMar 7, 1978
Electric conduit assembly for transmitting electric power at UHV and EHV levels
INTERPACE CORP12 citations59
US4071663AJan 31, 1978
Battery feedthrough penetrator
INTERPACE CORP10 citations59
US4479631AOct 30, 1984
Hydraulically balanced valve mechanism
INTERPACE CORP3 citations58
US4453560AJun 12, 1984
Hydraulically balanced valve mechanism
INTERPACE CORP2 citations58
US4445637AMay 1, 1984
Air register with automatic zone control
INTERPACE CORP5 citations58
US4443659AApr 17, 1984
Glaze to pin connection for an electrical insulator with embedded metal fitting
INTERPACE CORP9 citations58
USD251714SMay 1, 1979
Dish
INTERPACE CORP3 citations57
USD251533SApr 10, 1979
Plate
INTERPACE CORP3 citations57
USD251531SApr 10, 1979
Plate
INTERPACE CORP2 citations57
US4429858AFeb 7, 1984
Electrical transmission system conductor installation technique
INTERPACE CORP3 citations56
US4312495AJan 26, 1982
Electrical transmission system conductor installation technique
INTERPACE CORP4 citations56
US4543523ASep 24, 1985
Test terminal for use in an electric power transmission system
INTERPACE CORP5 citations54
US4263825AApr 28, 1981
Reciprocating stroke length adjustment device and method
INTERPACE CORP5 citations54
USD251529SApr 10, 1979
Plate
INTERPACE CORP0 citations47
USD251530SApr 10, 1979
Plate
INTERPACE CORP0 citations47
USD251532SApr 10, 1979
Plate
INTERPACE CORP0 citations47
US4153261AMay 8, 1979
Polyurethane foam body with alkaline substance suspended therein for protecting pipe joints of small-diameter pipes
INTERPACE CORP5 citations46