Inventor
GELLERT JOBST ULRICH
CA53 patents
⚠️ This page may combine multiple inventors who share the name “GELLERT JOBST ULRICH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MOLD MASTERS LTD
23 patentsUS6017209AJan 25, 2000
Injection molding cooled gate insert
MOLD MASTERS LTD71 citations96
US5849343ADec 15, 1998
Injection molding apparatus with a one-piece gate insert locating a cylindrical valve member
MOLD MASTERS LTD77 citations96
US6302680B1Oct 16, 2001
Injection molding apparatus with removable nozzle seal
MOLD MASTERS LTD58 citations95
US5658604AAug 19, 1997
Injection molding carbide torpedo
MOLD MASTERS LTD64 citations94
US6350401B1Feb 26, 2002
Method of multi-layer injection molding
MOLD MASTERS LTD29 citations93
US6274075B1Aug 14, 2001
Five layer injection molding apparatus having four position valve member actuating mechanism
MOLD MASTERS LTD23 citations93
US6270711B1Aug 7, 2001
Injection molding apparatus having a melt bore through the front end of the pin
MOLD MASTERS LTD29 citations93
US6135751AOct 24, 2000
Injection molding apparatus having melt dividing bushings
MOLD MASTERS LTD17 citations93
US6074191AJun 13, 2000
Five layer injection molding apparatus having four position valve member actuating mechanism
MOLD MASTERS LTD38 citations93
US5955121ASep 21, 1999
Injection molding apparatus with insert secured through the manifold to a nozzle
MOLD MASTERS LTD49 citations93
US5935615AAug 10, 1999
Injection molding apparatus having a melt bore through the front end of the pin
MOLD MASTERS LTD41 citations93
US5935616AAug 10, 1999
Injection molding apparatus having inter-manifold melt transfer bushings
MOLD MASTERS LTD27 citations93
US6113381ASep 5, 2000
Injection molding valve member actuating mechanism
MOLD MASTERS LTD39 citations92
US6030202AFeb 29, 2000
Injection molding three portion gate and cavity insert
MOLD MASTERS LTD54 citations92
US5935621AAug 10, 1999
Injection molding apparatus having a cooled core
MOLD MASTERS LTD20 citations92
US5820899AOct 13, 1998
Injection molding nozzle with edge gate inserts and sealing ring
MOLD MASTERS LTD64 citations92
US6230384B1May 15, 2001
Method of making an injection molding cylindrical manifold insert
MOLD MASTERS LTD22 citations91
US6095790AAug 1, 2000
Injection molding cylindrical manifold insert and method
MOLD MASTERS LTD34 citations91
US6318990B1Nov 20, 2001
Injection molding nozzle apparatus
MOLD MASTERS LTD38 citations89
US5980236ANov 9, 1999
Injection molding apparatus having nozzles with elongated mounting flanges
MOLD MASTERS LTD18 citations84
USRE38265EOct 7, 2003
Injection molding apparatus having a cooled core
MOLD MASTERS LTD7 citations74
US6062841AMay 16, 2000
Sprue gated multi-layer injection molding apparatus
MOLD MASTERS LTD10 citations74
US5942257AAug 24, 1999
Multi-layer injection molding apparatus having three position valve member
MOLD MASTERS LTD10 citations72
(unassigned)
18 patentsUS6176700B1Jan 23, 2001
Injection molding cooled cavity insert
53 citations96
US6009616AJan 4, 2000
Method of making an injection molding nozzle with tip insert
69 citations96
US6488881B2Dec 3, 2002
Injection molding cooled cavity insert
29 citations93
US6447283B1Sep 10, 2002
Injection molding heater with melt bore therethrough
23 citations93
US6162043ADec 19, 2000
Injection molding nozzle screwed into a mounting base
26 citations93
US6099780AAug 8, 2000
Method of three layer injection molding with sequential and simultaneous coinjection
49 citations93
US6079972AJun 27, 2000
Injection molding cooling core having spiral grooves
48 citations93
US6077067AJun 20, 2000
Injection molding apparatus having a cooling core with a ribbed cap
21 citations93
US5952016ASep 14, 1999
Side gated injection molding apparatus with actuated manifold
50 citations93
US5930882AAug 3, 1999
Method of making injection molding cooled thread split inserts
38 citations93
US5795599AAug 18, 1998
Injection molding nozzle guide and sealing ring
41 citations93
US5792493AAug 11, 1998
Connector bushing for injection molding manifolds
35 citations93
US5705202AJan 6, 1998
Four heated nozzle manifolds interconnected in a common plane
24 citations93
US5652003AJul 29, 1997
Injection molding nozzle with radial vanes
45 citations93
US5641526AJun 24, 1997
Injection molding nozzle manifold
37 citations93
US6625873B1Sep 30, 2003
Method of making an injection molding nozzle with tip insert
9 citations74
US5843361ADec 1, 1998
Injection molding manifolds with melt connector bushing
8 citations74
US5720995AFeb 24, 1998
Injection molding manifolds with melt connector bushing
13 citations74
GELLERT JOBST U
6 patentsUS4043740AAug 23, 1977
Injection molding nozzle seal
GELLERT JOBST U82 citations96
US4026518AMay 31, 1977
Bushing seal for valve-gated injection mold
GELLERT JOBST U56 citations96
US4013393AMar 22, 1977
Valve-gated injection molding mechanism
GELLERT JOBST U76 citations96
US4053271AOct 11, 1977
Valve-gated injection molding mechanism
GELLERT JOBST U52 citations93
US4094447AJun 13, 1978
Heater cast for multi-cavity hot runner edge gate
GELLERT JOBST U29 citations82
US4046359ASep 6, 1977
Injection molding filter assembly
GELLERT JOBST U21 citations82
GELLERT JOBST ULRICH
2 patentsZAHORANSKY ANTON GMBH & CO
1 patentShowing the top 50 of 53 patents by PatentIndex Score.