Assignee
ALCAN GMBH
DE13 patents
Top patents by PatentIndex Score
USD398526SSep 22, 1998
Six-edge container
ALCAN GMBH109 citations95
US5299490AApr 5, 1994
Piston with flush connecting wall sections at pin boss surface
ALCAN GMBH36 citations89
US5890416AApr 6, 1999
Liquid-cooled piston
ALCAN GMBH22 citations88
US5605126AFeb 25, 1997
Piston for internal combustion engines, especially diesel engines
ALCAN GMBH27 citations88
US6152017ANov 28, 2000
Lightweight piston
ALCAN GMBH33 citations86
USD414080SSep 21, 1999
Stepped-recess food container
ALCAN GMBH52 citations85
US5381850AJan 17, 1995
Composite casting process
ALCAN GMBH10 citations70
US5379680AJan 10, 1995
Piston for an internal combustion engine
ALCAN GMBH13 citations67
US4787295ANov 29, 1988
Piston for internal combustion engines
ALCAN GMBH8 citations66
US5095955AMar 17, 1992
Process and a device for the filling of doughy filling material into receptacles
ALCAN GMBH18 citations63
US5381851AJan 17, 1995
Low pressure chill casting method for casting metal cast components
ALCAN GMBH13 citations62
US6576316B2Jun 10, 2003
Sound absorbing and vibration damping metal strip, molding, and method of producing a sound absorbing and vibration damping metal strip
ALCAN GMBH9 citations59
US5131452AJul 21, 1992
Method and apparatus for the dosed removal molten metal out of a melt vessel
ALCAN GMBH7 citations59