Assignee
COPERION GMBH
DE·37 granted patents·22 pending applications·88 citations·filing 2004–2025
Top patents by PatentIndex Score
59 records- 0191US11254520B2Conveying system and method for pneumatically conveying plastic granulateCOPERION GMBH·Filed 2020·Granted Feb 22, 2022·4 cites·20 claims
- 0289US10815078B2Conveyor installation and method for conveying plastics granulateCOPERION GMBH·Filed 2018·Granted Oct 27, 2020·14 cites·20 claims
- 0388US10647527B2Method for pneumatically conveying plastic pelletsCOPERION GMBH·Filed 2018·Granted May 12, 2020·12 cites·16 claims
- 0486US11440221B2Device and method for producing a dyed and an undyed plastic meltCOPERION GMBH·Filed 2017·Granted Sep 13, 2022·4 cites·20 claims
- 0584US7607817B2Extruder having a set back gas-permeable wall portionCOPERION GMBH·Filed 2008·Granted Oct 27, 2009·12 cites·7 claims
- 0683US8360627B2Screw machine having a vacuum housing insertCOPERION GMBH·Filed 2010·Granted Jan 29, 2013·11 cites·11 claims
- 0781US9688003B2Screw machine and method as well as processing installation for the processing of bulk materialCOPERION GMBH·Filed 2014·Granted Jun 27, 2017·6 cites·19 claims
- 0879US11273576B2Device and method for producing plastic granulateCOPERION GMBH·Filed 2017·Granted Mar 15, 2022·2 cites·21 claims
- 0979US10093034B2Device and method for the homogenisation of plastics material meltsCOPERION GMBH·Filed 2015·Granted Oct 9, 2018·5 cites·22 claims
- 1073US11174955B2Diverter valve for conveying a material and method for cleaning thereofCOPERION GMBH·Filed 2018·Granted Nov 16, 2021·2 cites·20 claims
- 1169US7717003B2Measuring device for detecting the state of wear of the bore walls of two interpenetrating housing boresCOPERION GMBH·Filed 2007·Granted May 18, 2010·2 cites·10 claims
- 1269US7547132B2Screw-type processing plant with elongation and expansion compensation devicesCOPERION GMBH·Filed 2007·Granted Jun 16, 2009·6 cites·5 claims
- 1368US2024269896A1System and method for recovering plastic recycling materialCOPERION GMBH·Filed 2024·Application pending·0 cites
- 1468US2024116013A1Processing system and method for processing an energy storage materialCOPERION GMBH·Filed 2023·Application pending·0 cites
- 1568US2025326012A1Housing cleaning device for cleaning a housing of a screw machineCOPERION GMBH·Filed 2025·Application pending·0 cites
- 1667US7635235B2Worm shaft couplingCOPERION GMBH·Filed 2007·Granted Dec 22, 2009·3 cites·12 claims
- 1767US2024342960A1Method and device for processing plastics materialCOPERION GMBH·Filed 2024·Application pending·0 cites
- 1864US2025178238A1Method and recycling plant for recycling plastic waste materialCOPERION GMBH·Filed 2023·Application pending·0 cites
- 1963USRE44826EScrew extruder mechanism, in particular twin-screw extruder mechanism, for the processing of strongly outgassing materialsCOPERION GMBH·Filed 2012·Granted Apr 8, 2014·1 cites·24 claims
- 2062US12440814B2Feeding screw machine for feeding a processing screw machineCOPERION GMBH·Filed 2021·Granted Oct 14, 2025·0 cites·17 claims
- 2162US2024145665A1Process and arrangement for production of an electrode suspensionCOPERION GMBH·Filed 2023·Application pending·0 cites
- 2260US2023358645A1Apparatus and method for determining operating parameters for degassing and/or deodorizing plastic particlesCOPERION GMBH·Filed 2023·Application pending·0 cites
- 2360US2023276825A1Discharge apparatus and method for texturing a food composition and apparatus for producing a food compositionCOPERION GMBH·Filed 2023·Application pending·0 cites
- 2460US2024116216A1Processing system and method for processing a polymer-filler composition, especially a polyvinylchloride-filler compositionCOPERION GMBH·Filed 2023·Application pending·0 cites
- 2559US11447345B2Connecting device for connecting a screw machine to a gear mechanism, and method for cleaning such a connecting deviceCOPERION GMBH·Filed 2019·Granted Sep 20, 2022·0 cites·16 claims
- 2659US7815360B2Material processing plant with two extruding machinesCOPERION GMBH·Filed 2004·Granted Oct 19, 2010·4 cites·26 claims
- 2758US2023234264A1Device and method for processing bulk materialCOPERION GMBH·Filed 2023·Application pending·0 cites
- 2855US2024326291A1Device and method for processing plastic materialCOPERION GMBH·Filed 2024·Application pending·0 cites
- 2954US11911772B2Blade head for granulating strands of material and granulating apparatus having such a blade head and method for assembling such a blade headCOPERION GMBH·Filed 2021·Granted Feb 27, 2024·0 cites·16 claims
- 3054US2023015305A1Method and Reprocessing System for Reprocessing Plastic Waste Material, In Particular PET Waste MaterialCOPERION GMBH·Filed 2022·Application pending·0 cites
- 3153US12370582B2Housing cleaning device for cleaning a housing of a screw machineCOPERION GMBH·Filed 2020·Granted Jul 29, 2025·0 cites·18 claims
- 3252US2026028431A1Method and processing facility for processing styrene acrylonitrileCOPERION GMBH·Filed 2025·Application pending·0 cites
- 3351US2023264407A1Filter unit for an extruder assembly, filter arrangement and corresponding filter changing device and method for producing such a filter unitCOPERION GMBH·Filed 2023·Application pending·0 cites
- 3450US12057664B2Heating apparatus for at least one housing section of a screw extruder and method for servicing a heating apparatus of this kindCOPERION GMBH·Filed 2020·Granted Aug 6, 2024·0 cites·26 claims
- 3550US11986977B2Method and reprocessing installation for reprocessing film waste materialCOPERION GMBH·Filed 2021·Granted May 21, 2024·0 cites·18 claims
- 3650US2024326310A1Method and device for processing plastics materialCOPERION GMBH·Filed 2022·Application pending·0 cites
- 3749US11273590B2Starting-valve throttle device for delivering a melt from a screw extruder, and system for preparing bulk material having a starting-valve throttle device of this type, and method for delivering a melt from a screw extruder by means of a starting-valve throttle device of this typeCOPERION GMBH·Filed 2019·Granted Mar 15, 2022·0 cites·20 claims
- 3849US2024042649A1Treatment element for treating material by means of a screw machineCOPERION GMBH·Filed 2023·Application pending·0 cites
- 3948US2026048526A1Method for adapting a pressing force of a granulating machine, computer program product, controller, granulating machine, and method for granulating material strandsCOPERION GMBH·Filed 2022·Application pending·0 cites
- 4047US12540044B2Cellular wheel sluice for bulk material, and method for automatically clearing a cellular wheel of such a cellular wheel sluiceCOPERION GMBH·Filed 2023·Granted Feb 3, 2026·0 cites·14 claims
- 4147US12311405B2Method and device for producing a powder coating meltCOPERION GMBH·Filed 2020·Granted May 27, 2025·0 cites·25 claims
- 4247US11478970B2Housing component for a multi-shaft screw machine and method for the production of a housing componentCOPERION GMBH·Filed 2019·Granted Oct 25, 2022·0 cites·15 claims
- 4346US11117306B2Screw machine and method for the processing of material to be processedCOPERION GMBH·Filed 2016·Granted Sep 14, 2021·0 cites·22 claims
- 4445US10815556B2Method and apparatus for producing a mixture of a metallic matrix material and an additiveCOPERION GMBH·Filed 2016·Granted Oct 27, 2020·0 cites·20 claims
- 4545US2024326312A1Device and method for processing plastics materialCOPERION GMBH·Filed 2024·Application pending·0 cites
- 4644US12083729B2Treatment element for a treatment element shaft of a screw machine, and method for producing a treatment elementCOPERION GMBH·Filed 2021·Granted Sep 10, 2024·0 cites·11 claims
- 4744US2023234009A1Mixing silo for bulk material, production plant with a mixing silo of this type and method for operating a mixing silo of this typeCOPERION GMBH·Filed 2021·Application pending·0 cites
- 4844US2025187846A1Cleaning device for cleaning a system component, cleaning system, arrangement and conveyor systemCOPERION GMBH·Filed 2024·Application pending·0 cites
- 4943US12377580B2Strand pelletizer and method for adjusting the cutting gap of such a pelletizerCOPERION GMBH·Filed 2019·Granted Aug 5, 2025·0 cites·10 claims
- 5043US10882015B2Screw machine and method for the processing of material to be processedCOPERION GMBH·Filed 2016·Granted Jan 5, 2021·0 cites·16 claims
Showing the top 50 of 59 patent records by PatentIndex Score.
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