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For the Inventor, By the Inventor

Lengerich, Germany

Windmoller Holscher

Calculating rank
USPTO Granted Patents = 330

% Expired Patents = 0.3



Trademarks = 8

Forward Citations = 2,396

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169 inventors (with patents filed for the assignee):

goldMedal Fritz Achelpohl (91 out of 101 patents)

silverMedal Richard Feldkamper (38 out of 43 patents)

bronzeMedal Konrad Tetenborg (25 out of 31 patents)

4.  Hartmut Upmeier (21 out of 21 patents)

5.  Friedhelm Mundus (17 out of 20 patents)

6.  Gunter Rogge (12 out of 13 patents)

7.  Helmut Huwelmann (10 out of 11 patents)

8.  Frank Bosse (9 out of 12 patents)

9.  Friedhelm Brinkmeier (8 out of 11 patents)

10.  Dieter Rogge (8 out of 8 patents)

11.  Herbert Lubke (8 out of 8 patents)

12.  Hans-Ludwig Voss (7 out of 17 patents)

13.  Uwe Kohn (7 out of 11 patents)

14.  Ludger Ottenhues (7 out of 7 patents)

15.  Klemens Sensen (6 out of 10 patents)


Core Competencies:
Printing Press
Bag-Making Device
Film Cooling
Doctor Blade
Welding Cylinder
Flexographic Printing
Silo System
Adhesive Application
Rotational Speed Control
Extrusion Process
Multilayered Tubes
Stacking Devices

330 patents:

1. 10391760 - Method for the control of the rotational speed for a drive device of a printing roll (2019-08-27),
2. 9828189 - Device for turning over an object (2017-11-28),
3. 9284132 - Device for turning over and conveying an object (2016-03-15),
4. 9017053 - Device for cooling a film (2015-04-28),
5. 8894557 - Bag-making device (2014-11-25),
6. 6454689 - Process and device for the alignment of two webs that are joined together to form a multilayered web (2002-09-24),
7. 6401615 - Press roller with interchangeable external sleeve (2002-06-11),
8. 6186195 - Silo system (2001-02-13),
9. 6146561 - Process for the prevention of socalled fish eyes in plastic films (2000-11-14),
10. 6145564 - Welding cylinder (2000-11-14),
11. 6145562 - Welding cylinder (2000-11-14),
12. 6125750 - Digital electrostatic printing machine (2000-10-03),
13. 6118374 - Process and device for the recognition of screws used in extruders or (2000-09-12),
14. 6105479 - Variable diameter cutter roller or glue spreading roller (2000-08-22),
15. 6095960 - Method and device for manufacturing bags from tubular paper sections of (2000-08-01),
Company Overview
Windmöller & Hölscher is a leading provider of advanced printing technology, specializing in the development and manufacturing of innovative solutions for the packaging industry. Based in Lengerich, Germany, the company focuses on a range of core technologies including flexographic printing, bag-making devices, and adhesive application systems. Their expertise extends to film cooling, doctor blades, welding cylinders, and silo systems, positioning them as a key player in enhancing production efficiency and quality in packaging processes.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

Windmoller Holscher USPTO Patent Assignee Logo
330 Patents

#1 in Lengerich

#179 in Germany

#2,735 in the World

Lengerich, DE
Lengerich, Germany

Windmoller Holscher

Forward Citations = 2,396

169 inventors:

goldMedal Fritz Achelpohl (91 out of 101 patents)

silverMedal Richard Feldkamper (38 out of 43 patents)

bronzeMedal Konrad Tetenborg (25 out of 31 patents)

4.  Hartmut Upmeier (21 out of 21 patents)

5.  Friedhelm Mundus (17 out of 20 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Windmoller Holscher. Retrieved from https://idiyas.com/company/windmoller-holscher

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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