Individual holder
BLACH JOSEF A
17 granted patents·172 citations·filing 1976–2011
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
17 records- 0193US7594453B2Gear system for drive of a multi-shaft extruderBLACH JOSEF A·Filed 2004·Granted Sep 29, 2009·45 cites·8 claims
- 0279US8172450B2ExtruderBLACH JOSEF A·Filed 2006·Granted May 8, 2012·6 cites·11 claims
- 0375US4586219ATorque-splitting pinion gear for twin-screw machinesBLACH JOSEF A·Filed 1983·Granted May 6, 1986·19 cites·8 claims
- 0470US8434928B2Extruder having parallel shafts with combined elementsBLACH JOSEF A·Filed 2005·Granted May 7, 2013·2 cites·20 claims
- 0569US8562203B2ExtruderBLACH JOSEF A·Filed 2005·Granted Oct 22, 2013·2 cites·14 claims
- 0667US9061452B2ExtruderBLACH JOSEF A·Filed 2011·Granted Jun 23, 2015·1 cites·11 claims
- 0767US8783939B2ExtruderBLACH JOSEF A·Filed 2009·Granted Jul 22, 2014·1 cites·15 claims
- 0866US4073013AScrew machine for homogenizing materials of solid, liquid and pasty consistencyBLACH JOSEF A·Filed 1976·Granted Feb 7, 1978·21 cites·15 claims
- 0959US7654726B2Multi-shaft extruderBLACH JOSEF A·Filed 2004·Granted Feb 2, 2010·3 cites·21 claims
- 1059US4527899AProcessing shaft for machines for extruding, kneading, dispersing, mixing or homogenizing, in particular, plastics materialsBLACH JOSEF A·Filed 1984·Granted Jul 9, 1985·22 cites·7 claims
- 1156US8381618B2Extruder gearingBLACH JOSEF A·Filed 2009·Granted Feb 26, 2013·1 cites·13 claims
- 1254US4416544ADevice for mixing, dispersing and homogenizing compounds with at least one viscous componentBLACH JOSEF A·Filed 1981·Granted Nov 22, 1983·12 cites·7 claims
- 1348US4236833AScrew machine for processing materials of solid, pasty and liquid consistencyBLACH JOSEF A·Filed 1979·Granted Dec 2, 1980·11 cites·6 claims
- 1443US4702695AHousing section for a twin screw shaft machineBLACH JOSEF A·Filed 1986·Granted Oct 27, 1987·10 cites·4 claims
- 1541US5314245AArrangement for mixing and kneading of materials with a screw shaft and at least one screw element connected with one another by wedgesBLACH JOSEF A·Filed 1993·Granted May 24, 1994·10 cites·12 claims
- 1632US5092191AWorm shaft machine with composite housingBLACH JOSEF A·Filed 1990·Granted Mar 3, 1992·3 cites·9 claims
- 1732US4474474AContinuous homogenization and mixing of plastic materialsBLACH JOSEF A·Filed 1982·Granted Oct 2, 1984·3 cites·10 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →