Assignee
ELECTRICITY COUNCIL
GB51 patents
Top patents by PatentIndex Score
US4678881AJul 7, 1987
Induction apparatus for heating and mixing a fluid
ELECTRICITY COUNCIL58 citations93
US3982957ASep 28, 1976
Sodium sulphur cells
ELECTRICITY COUNCIL41 citations90
US3953227AApr 27, 1976
Electrochemical cells having a liquid alkali metal electrode and solid electrolyte
ELECTRICITY COUNCIL36 citations90
US4434357AFeb 28, 1984
Apparatus for heating electrically conductive flowable media
ELECTRICITY COUNCIL38 citations89
US4417132ANov 22, 1983
Apparatus for heating electrically conductive flowable media
ELECTRICITY COUNCIL38 citations89
US4891484AJan 2, 1990
Variable width apparatus for induction heating of moving workpieces
ELECTRICITY COUNCIL56 citations88
US4165482AAug 21, 1979
Cable fault location
ELECTRICITY COUNCIL49 citations88
US4085170AApr 18, 1978
Method and apparatus for increasing contact area in a multi-phase system
ELECTRICITY COUNCIL44 citations88
US4745512AMay 17, 1988
Remote protection of three phase distribution transformers
ELECTRICITY COUNCIL55 citations85
US4054770AOct 18, 1977
Induction heating of strip and other elongate metal workpieces
ELECTRICITY COUNCIL40 citations83
US4553188ANov 12, 1985
Sectionalizer
ELECTRICITY COUNCIL28 citations82
US3950463AApr 13, 1976
Production of β-alumina ceramic tubes
ELECTRICITY COUNCIL22 citations81
US4110684AAug 29, 1978
Method of detecting faults on low voltage distribution electric cables utilizing a plurality of transient recorders
ELECTRICITY COUNCIL31 citations80
US4570043AFeb 11, 1986
Dielectric fluids and apparatus incorporating such fluids
ELECTRICITY COUNCIL24 citations79
US4208883AJun 24, 1980
Compressors for heat pumps
ELECTRICITY COUNCIL26 citations79
US4468305AAug 28, 1984
Method for the electrolytic regeneration of etchants for metals
ELECTRICITY COUNCIL21 citations75
US4472255ASep 18, 1984
Electrochemical cell
ELECTRICITY COUNCIL26 citations74
US4775769AOct 4, 1988
Method of baking utilizing radio frequency energy and metal containers
ELECTRICITY COUNCIL13 citations72
US4066826AJan 3, 1978
Sodium sulphur cells
ELECTRICITY COUNCIL13 citations71
US4353256AOct 12, 1982
Non-contact measurement of physical properties of continuously moving metal strip
ELECTRICITY COUNCIL16 citations70
US4167209ASep 11, 1979
Boilers
ELECTRICITY COUNCIL11 citations70
US4070542AJan 24, 1978
Production of beta-alumina ceramic articles and furnace therefor
ELECTRICITY COUNCIL11 citations70
US4947895AAug 14, 1990
Electromagnetic valve
ELECTRICITY COUNCIL11 citations67
US4805669AFeb 21, 1989
Electromagnetic valve
ELECTRICITY COUNCIL14 citations67
US4134820AJan 16, 1979
Separation of particulate material from sludge, slurries and like flowable material
ELECTRICITY COUNCIL14 citations67
US4129690ADec 12, 1978
Sodium sulphur cells
ELECTRICITY COUNCIL12 citations67
US3957330AMay 18, 1976
Electrical connections
ELECTRICITY COUNCIL8 citations67
US4428782AJan 31, 1984
Production of aluminium alloy strip
ELECTRICITY COUNCIL10 citations66
US4054044AOct 18, 1977
Seals for the passage of wire between regions of different pressure
ELECTRICITY COUNCIL16 citations66
US3977951AAug 31, 1976
Electrolytic cells and process for treating dilute waste solutions
ELECTRICITY COUNCIL18 citations66
US3952568AApr 27, 1976
Vacuum processing of rod, wire or strip material
ELECTRICITY COUNCIL18 citations66
US4971623ANov 20, 1990
Process for making as-cast ferritic spheroidal graphitic ductile iron
ELECTRICITY COUNCIL9 citations65
US4629844ADec 16, 1986
Induction heater having an alternating current conductor
ELECTRICITY COUNCIL10 citations65
US4900371AFeb 13, 1990
Method and apparatus for thermochemical treatment
ELECTRICITY COUNCIL17 citations62
US4442332AApr 10, 1984
Heat treatment of rotationally symmetrical workpieces by induction heating
ELECTRICITY COUNCIL9 citations62
US4843201AJun 27, 1989
Induction heater coupling control by core saturation
ELECTRICITY COUNCIL6 citations60
US4061840ADec 6, 1977
Sodium sulphur cells
ELECTRICITY COUNCIL5 citations60
US4514607AApr 30, 1985
Electrical circuit interrupting devices
ELECTRICITY COUNCIL6 citations59
US4059663ANov 22, 1977
Production of beta-alumina ceramic articles and furnace therefor
ELECTRICITY COUNCIL4 citations59
US3980534ASep 14, 1976
Electrochemical fluorination and an electrode for use therein
ELECTRICITY COUNCIL9 citations58
US3987306AOct 19, 1976
Treatment of material by ultra-violet irradiation
ELECTRICITY COUNCIL6 citations57
US3942018AMar 2, 1976
Production of ultra-violet radiation
ELECTRICITY COUNCIL3 citations57
US4611338ASep 9, 1986
Channel induction furnaces
ELECTRICITY COUNCIL3 citations56
US4384475AMay 24, 1983
Location of leaks in oil-filled cables
ELECTRICITY COUNCIL4 citations52
US4077465AMar 7, 1978
Boilers
ELECTRICITY COUNCIL1 citations47
US4435820AMar 6, 1984
Channel induction furnaces
ELECTRICITY COUNCIL4 citations46
US4083759AApr 11, 1978
Method for reducing sludge formation in the continuous production of iron by electrolysis of ferrous electrolyte
ELECTRICITY COUNCIL0 citations46
US4973550ANov 27, 1990
Process for the electrochemical regeneration of co-enzymes
ELECTRICITY COUNCIL0 citations45
US4315131AFeb 9, 1982
Electron discharge heating devices
ELECTRICITY COUNCIL3 citations45
US4797775AJan 10, 1989
Symmetrical fault current detector
ELECTRICITY COUNCIL0 citations38
Showing the top 50 of 51 patents by PatentIndex Score.