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Krefeld, Germany

Jagenberg Aktiengesellschaft

USPTO Granted Patents = 112

% Expired Patents = 0.89

Trademarks = 4

Forward Citations = 1,006

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78 inventors (with patents filed for the assignee):

Ewald G Welp (14 out of 18 patents)

Hartmut Dropczynski (12 out of 17 patents)

Herbert Sommer (12 out of 12 patents)

4. Reinhard Hehner (10 out of 14 patents)

5. Georg Muller (10 out of 13 patents)

6. Herbert Schonmeier (10 out of 19 patents)

7. Karl Thievessen (8 out of 16 patents)

8. Reinhard Knop (8 out of 17 patents)

9. Rudolf Zodrow (8 out of 55 patents)

10. Peter Hoffmann (6 out of 6 patents)

11. Gerhard Buschmann (6 out of 10 patents)

12. Jakob Bodewein (6 out of 9 patents)

13. Rainer Buchholz (5 out of 20 patents)

14. Ernst-Gunther Urban (5 out of 6 patents)

15. Hartmut Klapp (4 out of 18 patents)

Core Competencies:

Web Coating

Winding Machine

Sheet Stacking

Coating Apparatus

Material Web

Web Slitting

Paper Processing

Roll Support

Drum-Type Winder

Adhesive Strip Applicator

Automatic Positioning

Paper Web

112 patents: Sort by Forward Citations

1. 7918159 - Calender (2011-04-05),

2. 5855337 - Winding machine with support cylinders and air pressure relieved wind up (1999-01-05),

3. 5795432 - Coiling machine with adhesive strip applicator (1998-08-18),

4. 5733373 - Pressure strip for coating device (1998-03-31),

5. 5632814 - Device for applying a coating material to a running web (1997-05-27),

6. 5518199 - Machine for winding paper strips cut from a wide paper web (1996-05-21),

7. 5499778 - Sound-dampened paper-winding machine (1996-03-19),

8. 5478026 - Winding machine with support cylinders (1995-12-26),

9. 5472185 - Sheet feeder and diverter apparatus (1995-12-05),

10. 5460119 - Device for coating a web of material guided about a counter-roller (1995-10-24),

11. 5413656 - Method and device for exchanign windings rolls (1995-05-09),

12. 5405099 - Web-slitting apparatus with driven pinch and windup rollers for varying (1995-04-11),

13. 5382217 - System for breaking in creases of a box blank (1995-01-17),

14. 5379961 - Winding machine for winding webs of material, particularly paper or (1995-01-10),

15. 5368893 - Method and apparatus for coating a material web, especially a paper web (1994-11-29),

Company Overview

Jagenberg Aktiengesellschaft, headquartered in Krefeld, Germany, specializes in advanced web coating technology. The company develops and manufactures innovative solutions for various applications, including web coating, winding machines, and sheet stacking systems. With a focus on enhancing material processing, Jagenberg's expertise extends to web slitting and roll support, catering to industries that require precision and efficiency in handling material webs. Their commitment to technological advancement positions them as a key player in the field.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

112 Patents

#1 in Krefeld

#529 in Germany

#7,051 in the World

Krefeld, Germany

Jagenberg Aktiengesellschaft

Forward Citations = 1,006

78 inventors:

Ewald G Welp (14 out of 18 patents)

Hartmut Dropczynski (12 out of 17 patents)

Herbert Sommer (12 out of 12 patents)

4. Reinhard Hehner (10 out of 14 patents)

5. Georg Muller (10 out of 13 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Jagenberg Aktiengesellschaft. Retrieved from https://idiyas.com/company/jagenberg-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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