Assignee
HOSOKAWA ALPINE AG
DE·17 granted patents·1 pending application·148 citations·filing 1992–2025
Top patents by PatentIndex Score
18 records- 0185US10052799B2Internal cooling tower for film blowing linesHOSOKAWA ALPINE AG·Filed 2015·Granted Aug 21, 2018·5 cites·16 claims
- 0280US11654605B2Die head and process to manufacture multilayer tubular filmHOSOKAWA ALPINE AG·Filed 2019·Granted May 23, 2023·2 cites·16 claims
- 0376US5992773AMethod for fluidized bed jet mill grindingHOSOKAWA ALPINE AG·Filed 1998·Granted Nov 30, 1999·37 cites·9 claims
- 0475US10252298B2Classifying wheel for a centrifugal-force air classifierHOSOKAWA ALPINE AG·Filed 2017·Granted Apr 9, 2019·5 cites·15 claims
- 0574US7811073B2Blow head for producing blown tubular filmHOSOKAWA ALPINE AG·Filed 2007·Granted Oct 12, 2010·7 cites·3 claims
- 0672US7863788B2System concept for mills and classifiers with magnetic bearing spindle drivesHOSOKAWA ALPINE AG·Filed 2007·Granted Jan 4, 2011·6 cites·19 claims
- 0772US5423490AMethod and device for fluidized bed jet mill grindingHOSOKAWA ALPINE AG·Filed 1993·Granted Jun 13, 1995·28 cites·18 claims
- 0869US11339021B2Device for winding and changing the reels of web material as well as a dedicated processHOSOKAWA ALPINE AG·Filed 2019·Granted May 24, 2022·2 cites·13 claims
- 0966US5377843AClassifying wheel for centrifugal-wheel air classifierHOSOKAWA ALPINE AG·Filed 1992·Granted Jan 3, 1995·24 cites·9 claims
- 1063US2025233221A1Process for the direct recycling of electrode materials from scrap resulting from the production of lithium-ion batteriesHOSOKAWA ALPINE AG·Filed 2025·Application pending·0 cites
- 1158US11833523B2Fluidized bed opposed jet mill for producing ultrafine particles from feed material of a low bulk density and a process for use thereofHOSOKAWA ALPINE AG·Filed 2021·Granted Dec 5, 2023·0 cites·12 claims
- 1253US12179404B2Device and method for deaerating a flattened tubular filmHOSOKAWA ALPINE AG·Filed 2022·Granted Dec 31, 2024·0 cites·17 claims
- 1347US12343920B2Process and equipment to regulate the thickness of oriented tubular film that is manufactured in a film blowing processHOSOKAWA ALPINE AG·Filed 2023·Granted Jul 1, 2025·0 cites·16 claims
- 1447US12330364B2Device and process to permit monoaxial changes in the length of film websHOSOKAWA ALPINE AG·Filed 2021·Granted Jun 17, 2025·0 cites·18 claims
- 1543US5894935AMethod and device to separate a fine-grained solid material into two fractionsHOSOKAWA ALPINE AG·Filed 1994·Granted Apr 20, 1999·9 cites·13 claims
- 1638US6260708B1Method for air classification of tonerHOSOKAWA ALPINE AG·Filed 1999·Granted Jul 17, 2001·11 cites·25 claims
- 1738US6109448AVertical-axis air classifierHOSOKAWA ALPINE AG·Filed 1997·Granted Aug 29, 2000·9 cites·23 claims
- 1829US5667075AClassifying wheel for centrifugal-wheel classifiersHOSOKAWA ALPINE AG·Filed 1995·Granted Sep 16, 1997·3 cites·18 claims
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