P

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.