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Dusseldorf, Germany

Feldmuehle Aktiengesellschaft

USPTO Granted Patents = 19

Forward Citations = 241

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31 inventors (with patents filed for the assignee):

Wolfgang Burger (3 out of 3 patents)

Ulf Dworak (3 out of 15 patents)

Kilian Friederich (2 out of 13 patents)

4. Hans Olapinski (2 out of 21 patents)

5. Alexander Gausa (2 out of 2 patents)

6. Otto Eder (1 out of 5 patents)

7. Dirk Rogowski (1 out of 3 patents)

8. Dieter Dippel (1 out of 1 patent)

9. Claus Dunklau (1 out of 1 patent)

10. Erwin Roos (1 out of 1 patent)

11. Harald Kraft (1 out of 1 patent)

12. Wilhelm Kluter (1 out of 1 patent)

13. Harry Krohn (1 out of 1 patent)

14. Klaus H Thormeier (1 out of 1 patent)

15. Henning Brandin (1 out of 1 patent)

19 patents: Sort by Forward Citations

1. 5139371 - Clamp for circular cutting tool (1992-08-18),

2. 5097955 - Transparent wrapping for bulk goods (1992-03-24),

3. 5092082 - Apparatus and method for laminated grinding disks employing vibration (1992-03-03),

4. 5033916 - High-speed milling or drilling heads (1991-07-23),

5. 5024977 - Combination of two sliding or sealing elements and a method for (1991-06-18),

6. 5006020 - Cutter insert for machining (1991-04-09),

7. 4975397 - Sintered molding, a method for producing it and its use (1990-12-04),

8. 4933568 - Device for testing web-like planar structures moving at high speed (1990-06-12),

9. 4895815 - Sintered form body (1990-01-23),

10. 4879000 - Process for determining dimension errors (1989-11-07),

11. 4813699 - Ski (1989-03-21),

12. 4789650 - Cutting tool insert (1988-12-06),

13. 4789433 - Skimming blade with wave shaped troughs for a papermaking machine (1988-12-06),

14. 4728582 - Ceramic sliding element with aluminum oxide and silicon nitride members (1988-03-01),

15. 4721651 - Microcapsules having capsule walls formed of aliphatic diisocyanate and (1988-01-26),

Feldmuehle Aktiengesellschaft is a leading German paper manufacturer specializing in high-quality specialty papers. With over 100 years of experience in the industry, the company offers a wide range of innovative paper solutions for various applications such as packaging, labels, and graphical printing. As a sustainable and environmentally conscious company, Feldmuehle is committed to producing paper products that meet the highest quality standards while minimizing their ecological footprint.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

19 Patents

#14 in Dusseldorf

#2,311 in Germany

#31,670 in the World

Dusseldorf, Germany

Feldmuehle Aktiengesellschaft

Forward Citations = 241

31 inventors:

Wolfgang Burger (3 out of 3 patents)

Ulf Dworak (3 out of 15 patents)

Kilian Friederich (2 out of 13 patents)

4. Hans Olapinski (2 out of 21 patents)

5. Alexander Gausa (2 out of 2 patents)

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