P

Inventor

YARWOOD JOHN C

US52 patents
⚠️ This page may combine multiple inventors who share the name “YARWOOD JOHN C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OLIN CORP

41 patents
US4289946ASep 15, 1981

Electromagnetic casting apparatus

OLIN CORP44 citations92
US4161206AJul 17, 1979

Electromagnetic casting apparatus and process

OLIN CORP53 citations92
US6432556B1Aug 13, 2002

Copper alloy with a golden visual appearance

OLIN CORP30 citations90
US4796687AJan 10, 1989

Liquid/solid interface monitoring during direct chill casting

OLIN CORP23 citations82
US4419177ADec 6, 1983

Process for electromagnetically casting or reforming strip materials

OLIN CORP20 citations82
US4265294AMay 5, 1981

Duflex impedance shield for shape control in electromagnetic casting

OLIN CORP22 citations81
US4522247AJun 11, 1985

Infrared imaging for electromagnetic casting

OLIN CORP10 citations74
US4515630AMay 7, 1985

Process of continuously treating an alloy melt

OLIN CORP12 citations74
US4495981AJan 29, 1985

Process and apparatus for synchronized electromagnetic casting of multiple strands

OLIN CORP10 citations74
US4473104ASep 25, 1984

Electromagnetic casting process and apparatus

OLIN CORP8 citations74
US4469165ASep 4, 1984

Electromagnetic edge control of thin strip material

OLIN CORP11 citations74
US4415017ANov 15, 1983

Control of liquid-solid interface in electromagnetic casting

OLIN CORP8 citations74
US4358416ANov 9, 1982

Apparatus and process for cooling and solidifying molten material being electromagnetically cast

OLIN CORP10 citations74
US4325777AApr 20, 1982

Method and apparatus for reforming an improved strip of material from a starter strip of material

OLIN CORP13 citations74
US4274470AJun 23, 1981

Bottom blocks for electromagnetic casting

OLIN CORP9 citations74
US4564390AJan 14, 1986

Decarburizing a metal or metal alloy melt

OLIN CORP13 citations73
US4458744AJul 10, 1984

Electromagnetic casting shape control by differential screening and inductor contouring

OLIN CORP11 citations73
US4388962AJun 21, 1983

Electromagnetic casting method and apparatus

OLIN CORP9 citations73
US4373571AFeb 15, 1983

Apparatus and process for electromagnetically shaping a molten material within a narrow containment zone

OLIN CORP9 citations73
US4321959AMar 30, 1982

Electromagnetic casting shape control by differential screening and inductor contouring

OLIN CORP7 citations73
US4213496AJul 22, 1980

Electromagnetic casting apparatus

OLIN CORP7 citations73
US4158379AJun 19, 1979

Electromagnetic casting method and apparatus

OLIN CORP13 citations73
US4215738AAug 5, 1980

Anti-parallel inductors for shape control in electromagnetic casting

OLIN CORP17 citations69
US4570696AFeb 18, 1986

Design of bottom blocks for electromagnetic casting

OLIN CORP4 citations63
US4530394AJul 23, 1985

Controlled water application for electromagnetic casting shape control

OLIN CORP5 citations63
US4516625AMay 14, 1985

Electromagnetic control system for casting thin strip

OLIN CORP4 citations63
US4495983AJan 29, 1985

Determination of liquid-solid interface and head in electromagnetic casting

OLIN CORP5 citations63
US4471832ASep 18, 1984

Apparatus and process for electromagnetically forming a material into a desired thin strip shape

OLIN CORP4 citations63
US4470447ASep 11, 1984

Head top surface measurement utilizing screen parameters in electromagnetic casting

OLIN CORP2 citations63
US4452297AJun 5, 1984

Process and apparatus for selecting the drive frequencies for individual electromagnetic containment inductors

OLIN CORP4 citations63
US4450890AMay 29, 1984

Process and apparatus for electromagnetic casting of multiple strands having individual head control

OLIN CORP2 citations63
US4446908AMay 8, 1984

Infrared imaging for electromagnetic casting

OLIN CORP5 citations63
US4446909AMay 8, 1984

Process and apparatus for electromagnetic casting of multiple strands having individual head control

OLIN CORP4 citations63
US4319625AMar 16, 1982

Electromagnetic casting process utilizing an active transformer-driven copper shield

OLIN CORP4 citations63
US4285387AAug 25, 1981

Transformer-driven shield for electromagnetic casting

OLIN CORP2 citations63
US4472195ASep 18, 1984

Process for decarburizing alloy melts

OLIN CORP4 citations62
US4236570ADec 2, 1980

Ingot shape control by dynamic head in electromagnetic casting

OLIN CORP5 citations62
US4674557AJun 23, 1987

Regulation of the thickness of electromagnetically cast thin strip

OLIN CORP0 citations52
US4606397AAug 19, 1986

Apparatus and process for electro-magnetically forming a material into a desired thin strip shape

OLIN CORP1 citations52
US4570699AFeb 18, 1986

Multi-turn coils of controlled pitch for electromagnetic casting

OLIN CORP1 citations52
US4518030AMay 21, 1985

Multi-turn coils of controlled pitch for electromagnetic casting

OLIN CORP1 citations52

ALUSUISSE

9 patents

Showing the top 50 of 52 patents by PatentIndex Score.