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For the Inventor, By the Inventor

Augsburg, Germany

Hosokawa Alpine Aktiengesellschaft


USPTO Granted Patents = 20

% Expired Patents = 20.0



Trademarks = 3

Forward Citations = 92

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37 inventors (with patents filed for the assignee):

goldMedal Georg Konetzka (5 out of 7 patents)

silverMedal Bernd Bayer (3 out of 4 patents)

bronzeMedal Stefano Zampini (3 out of 4 patents)

4.  Michael Heinecker (2 out of 2 patents)

5.  Christian Baier (2 out of 2 patents)

6.  Joachim Libowski (2 out of 2 patents)

7.  Marcus Alex Adam (2 out of 3 patents)

8.  Klaus Durner (1 out of 1 patent)

9.  Manfred Göllner (1 out of 1 patent)

10.  Lothar Klimek (1 out of 2 patents)

11.  Jens Christian Kammer (1 out of 1 patent)

12.  Nicole Hoyer (1 out of 1 patent)

13.  Sebastian Westphal (1 out of 1 patent)

14.  Dominik Knauer (1 out of 1 patent)

15.  Karl Herman Kraus (1 out of 1 patent)


20 patents:

1. 12343920 - Process and equipment to regulate the thickness of oriented tubular film that is manufactured in a film blowing process (2025-07-01),
2. 12330364 - Device and process to permit monoaxial changes in the length of film webs (2025-06-17),
3. 12179404 - Device and method for deaerating a flattened tubular film (2024-12-31),
4. 11833523 - Fluidized bed opposed jet mill for producing ultrafine particles from feed material of a low bulk density and a process for use thereof (2023-12-05),
5. 11654605 - Die head and process to manufacture multilayer tubular film (2023-05-23),
6. 11339021 - Device for winding and changing the reels of web material as well as a dedicated process (2022-05-24),
7. 10252298 - Classifying wheel for a centrifugal-force air classifier (2019-04-09),
8. 10052799 - Internal cooling tower for film blowing lines (2018-08-21),
9. 8820667 - Sieve mill with improved sieve retaining properties (2014-09-02),
10. 8678196 - Air jet sieve device (2014-03-25),
11. 8061637 - Grinding unit with mill as a complete and independent module (2011-11-22),
12. 7863788 - System concept for mills and classifiers with magnetic bearing spindle drives (2011-01-04),
13. 7811073 - Blow head for producing blown tubular film (2010-10-12),
14. 6260708 - Method for air classification of toner (2001-07-17),
15. 6109448 - Vertical-axis air classifier (2000-08-29),
Company Overview
Hosokawa Alpine Aktiengesellschaft, based in Augsburg, Germany, specializes in the development and manufacturing of machinery and systems for powder and bulk material processing. The company is renowned for its expertise in particle size reduction, classification, and agglomeration technologies. With a strong focus on innovation, Hosokawa Alpine serves various industries, including pharmaceuticals, food, and chemicals, providing tailored solutions that enhance efficiency and product quality in material processing.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

Hosokawa Alpine Aktiengesellschaft USPTO Patent Assignee Logo
20 Patents

#17 in Augsburg

#2,219 in Germany

#31,295 in the World

Augsburg, DE
Augsburg, Germany

Hosokawa Alpine Aktiengesellschaft

Forward Citations = 92

37 inventors:

goldMedal Georg Konetzka (5 out of 7 patents)

silverMedal Bernd Bayer (3 out of 4 patents)

bronzeMedal Stefano Zampini (3 out of 4 patents)

4.  Michael Heinecker (2 out of 2 patents)

5.  Christian Baier (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hosokawa Alpine Aktiengesellschaft. Retrieved from https://idiyas.com/company/hosokawa-alpine-ag

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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