Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10414081 | Multi-shaft extruder | — | 2019-09-17 |
| 9061452 | Extruder | — | 2015-06-23 |
| 8783939 | Extruder | — | 2014-07-22 |
| 8562203 | Extruder | — | 2013-10-22 |
| 8434928 | Extruder having parallel shafts with combined elements | — | 2013-05-07 |
| 8381618 | Extruder gearing | — | 2013-02-26 |
| 8172450 | Extruder | — | 2012-05-08 |
| 7654726 | Multi-shaft extruder | — | 2010-02-02 |
| 7594453 | Gear system for drive of a multi-shaft extruder | — | 2009-09-29 |
| 7425090 | Device for dispersing and melting flowable materials | — | 2008-09-16 |
| 7284897 | Extruder for continuously working and/or processing flowable materials | — | 2007-10-23 |
| 7270471 | Extruder | — | 2007-09-18 |
| 7025491 | Homogenizing and/or dispersing device comprising endless screws | Markus Blach, Michael Blach | 2006-04-11 |
| 6227693 | Multi-shaft screw machine with stop assemblies for individually setting the positions of the screw elements | Michael Blach, Markus Blach | 2001-05-08 |
| 6196711 | Machine for continuous processing of flowable materials | Michael Blach, Markus Blach | 2001-03-06 |
| 6190031 | Machine for continuous processing of flowable materials having a housing jacket divided into long and short segments | Michael Blach, Markus Blach | 2001-02-20 |
| 5836682 | Apparatus for continuous processing of flowable materials | — | 1998-11-17 |
| 5787766 | Torque-splitting gear | — | 1998-08-04 |
| 5476319 | Mixer for viscous liquids and masses | — | 1995-12-19 |
| 5429435 | Apparatus for continuously processing viscous liquids and masses | — | 1995-07-04 |
| 5393140 | Apparatus for continuously processing viscous liquids and masses | — | 1995-02-28 |
| 5314245 | Arrangement for mixing and kneading of materials with a screw shaft and at least one screw element connected with one another by wedges | — | 1994-05-24 |
| 5092191 | Worm shaft machine with composite housing | — | 1992-03-03 |
| 4702695 | Housing section for a twin screw shaft machine | — | 1987-10-27 |
| 4586219 | Torque-splitting pinion gear for twin-screw machines | Rudolf P. Fritsch | 1986-05-06 |