Inventor
PFAFFMANN GEORGE D
US34 patents
⚠️ This page may combine multiple inventors who share the name “PFAFFMANN GEORGE D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOCCO INC
22 patentsUS5250776AOct 5, 1993
Apparatus and method of measuring temperature
TOCCO INC59 citations96
US4855556AAug 8, 1989
Method and apparatus for hardening gears and similar workpieces
TOCCO INC56 citations96
US4675488AJun 23, 1987
Method for hardening gears by induction heating
TOCCO INC105 citations96
US4897518AJan 30, 1990
Method of monitoring induction heating cycle
TOCCO INC89 citations93
US5117613AJun 2, 1992
Induction heating and package sealing system and method
TOCCO INC45 citations92
US4894501AJan 16, 1990
Method and apparatus for induction heating of gear teeth
TOCCO INC41 citations92
US4855551AAug 8, 1989
Method and apparatus for hardening gears
TOCCO INC41 citations92
US4785147ANov 15, 1988
System for hardening gears by induction heating
TOCCO INC48 citations92
US4757170AJul 12, 1988
Method and apparatus for induction heating gears and similar workpieces
TOCCO INC32 citations92
US4744836AMay 17, 1988
Method for selectively heating a workpiece subjected to low temperature thermomechanical processing
TOCCO INC26 citations92
US4637844AJan 20, 1987
Method for heat treating ferrous parts
TOCCO INC35 citations92
US4816633AMar 28, 1989
Method of monitoring induction heating cycle
TOCCO INC48 citations90
US5373143ADec 13, 1994
Apparatus and method of measuring temperature
TOCCO INC11 citations74
US5302215AApr 12, 1994
Method and apparatus for selectively heating a workpiece subjected to low temperature thermomechanical processing
TOCCO INC5 citations74
US5157232AOct 20, 1992
Method and apparatus for inductively heating asymmetrically shaped workpieces
TOCCO INC12 citations74
US5009395AApr 23, 1991
Method and apparatus for selectively heating a workpiece subjected to low temperature thermomechanical processing
TOCCO INC10 citations74
US4791259ADec 13, 1988
Method and apparatus for retaining a valve seat insert
TOCCO INC11 citations74
US4715907ADec 29, 1987
Method for heat treating ferrous parts
TOCCO INC12 citations74
US4704252ANov 3, 1987
Isostatic hot forming of powder metal material
TOCCO INC7 citations74
US4675057AJun 23, 1987
Method of heat treating using eddy current temperature determination
TOCCO INC15 citations74
US4749834AJun 7, 1988
Method and apparatus of hardening gears by induction heating
TOCCO INC16 citations73
US4592537AJun 3, 1986
Apparatus for heat treating and sizing thin walled articles
TOCCO INC12 citations72
CONTINENTAL CAN CO
4 patentsUS5025123AJun 18, 1991
Apparatus and method for sealing a lid onto a container
CONTINENTAL CAN CO59 citations94
US4941306AJul 17, 1990
Apparatus and method for sealing a lid onto a container
CONTINENTAL CAN CO33 citations91
US4996826AMar 5, 1991
Apparatus and method for sealing a lid onto a container
CONTINENTAL CAN CO17 citations74
US4984414AJan 15, 1991
Apparatus and method for sealing a lid onto a container
CONTINENTAL CAN CO7 citations72
HOT METAL GAS FORMING INTELLEC
3 patentsUS7024897B2Apr 11, 2006
Method of forming a tubular blank into a structural component and die therefor
HOT METAL GAS FORMING INTELLEC45 citations92
US7003996B2Feb 28, 2006
Method of forming a tubular blank into a structural component and die therefor
HOT METAL GAS FORMING INTELLEC14 citations92
US6613164B2Sep 2, 2003
Method of forming a tubular blank into a structural component and die therefor
HOT METAL GAS FORMING INTELLEC47 citations92