Inventor
BRAND WILHELM
18 patents
⚠️ This page may combine multiple inventors who share the name “BRAND WILHELM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BERSTORFF GMBH MASCH HERMANN
13 patentsUS4289409ASep 15, 1981
Apparatus for plasticizing and extruding plastic material
BERSTORFF GMBH MASCH HERMANN78 citations96
US5320036AJun 14, 1994
Continuously operating material press
BERSTORFF GMBH MASCH HERMANN22 citations87
US4201480AMay 6, 1980
Extrusion apparatus for manufacturing foamed thermoplastic material
BERSTORFF GMBH MASCH HERMANN22 citations82
US4269085AMay 26, 1981
Drive means for a cascade extruder
BERSTORFF GMBH MASCH HERMANN8 citations74
US4399719AAug 23, 1983
Twin screw extruder with power branching gearing
BERSTORFF GMBH MASCH HERMANN12 citations73
US4127373ANov 28, 1978
Extruder and twin roller calendering plant
BERSTORFF GMBH MASCH HERMANN16 citations73
US4052038AOct 4, 1977
Screw extruder for thermoplastics synthetic materials or elastomers
BERSTORFF GMBH MASCH HERMANN8 citations73
US4127331ANov 28, 1978
Twin screw extruders
BERSTORFF GMBH MASCH HERMANN9 citations72
US4348811ASep 14, 1982
Vee belt measuring apparatus
BERSTORFF GMBH MASCH HERMANN9 citations69
US4136580AJan 30, 1979
Power branching transmission
BERSTORFF GMBH MASCH HERMANN19 citations69
US4488465ADec 18, 1984
Method and apparatus for cutting open-flanked or open-sided V-belts
BERSTORFF GMBH MASCH HERMANN16 citations66
US4586410AMay 6, 1986
Apparatus for producing open-sided V-belts
BERSTORFF GMBH MASCH HERMANN4 citations57
US4047671ASep 13, 1977
Continuously operable apparatus for the preparation and/or processing of synthetic plastics or rubber moulding compounds
BERSTORFF GMBH MASCH HERMANN1 citations44
SIEMENS AG
5 patentsUS4053975AOct 18, 1977
Method of making a self-supporting wire coil
SIEMENS AG131 citations96
US4739425AApr 19, 1988
Magnetic disk memory comprising a membrane spring-braced bearing of a disk pack which is rotatably mounted at both ends
SIEMENS AG45 citations91
US4714972ADec 22, 1987
Housing for a magnetic disk memory having a disk pack seat at opposite sides of the disk pack
SIEMENS AG31 citations91
US4672487AJun 9, 1987
Magnetic disk memory having a disk pack hub seated at both sides of a disk pack
SIEMENS AG34 citations91
US4710834ADec 1, 1987
Apparatus for positioning a magnetic disk read head with pulse operated detent magnet
SIEMENS AG20 citations75