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Walsrode, Germany

Wolff Walsrode Ag

USPTO Granted Patents = 181

% Expired Patents = 11.0

Trademarks = 2

Forward Citations = 1,562

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177 inventors (with patents filed for the assignee):

Klaus Szablikowski (41 out of 45 patents)

Lutz Hoppe (36 out of 39 patents)

Erhard Luhmann (18 out of 20 patents)

4. Gunter Weber (17 out of 19 patents)

5. Wolfgang Koch (16 out of 25 patents)

6. Rainer Brandt (15 out of 19 patents)

7. Ulrich Reiners (15 out of 16 patents)

8. Ingo Schinkel (14 out of 15 patents)

9. Gregor Kaschel (12 out of 12 patents)

10. Anton Krallmann (10 out of 12 patents)

11. Werner Lange (9 out of 10 patents)

12. Dirk Schultze (9 out of 11 patents)

13. Holger Eggers (8 out of 8 patents)

14. Hans-Josef Buysch (8 out of 194 patents)

15. Jurgen Bohner (8 out of 8 patents)

Core Competencies:

Cellulose Ethers

Multilayer Films

Biodegradable Materials

Packaging Solutions

Water-Soluble Derivatives

Thermoplastic Elastomers

Polyamide Films

Coextruded Films

Food Packaging

High-Barrier Plastics

Aqueous Coatings

Polysaccharide Esters

181 patents: Sort by Forward Citations

1. 7259257 - Process for producing particulate, water-soluble cellulose derivatives using a superheated gas mixture containing steam (2007-08-21),

2. 7022357 - Process for the preparation of smoke-impregnated tubular casings (2006-04-04),

3. 6943247 - Building material compositions (2005-09-13),

4. 6939961 - Method for the production of low-viscous water soluble cellulose ethers (2005-09-06),

5. 6939960 - Cellulose ethers (2005-09-06),

6. 6908649 - Coextruded, at least 3-layered, biaxially stretched tubular film with inner PA layer (2005-06-21),

7. 6896752 - Method for producing compacted free-flowing raw materials for varnish (2005-05-24),

8. 6891034 - Process for preparing alkylhydroxyalkyl cellulose (2005-05-10),

9. 6880772 - Process and apparatus for combined milling and drying (2005-04-19),

10. 6872820 - Finely divided polysaccharide derivatives (2005-03-29),

11. 6852852 - Method of producing regioselectively substituted esters of oligo- and polysaccharides (2005-02-08),

12. 6797015 - Method for producing transparent, colored cellulose sleeves (2004-09-28),

13. 6780522 - Transparent high strength polyamide film (2004-08-24),

14. 6740422 - High luster, flexible multilayered film with a polyamide outer layer containing nanodispersed filling material and utilization of said film for packaging foodstuffs (2004-05-25),

15. 6732493 - Method for packaging foods (2004-05-11),

Company Overview

Wolff Walsrode AG, headquartered in Walsrode, Germany, specializes in the development and production of cellulose derivatives. The company focuses on innovative solutions in cellulose ethers, multilayer films, and biodegradable materials, catering to diverse applications in packaging and other industries. With expertise in water-soluble derivatives and thermoplastic elastomers, Wolff Walsrode AG is committed to advancing sustainable materials and enhancing product performance through cutting-edge technology and research.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

181 Patents

#1 in Walsrode

#328 in Germany

#4,605 in the World

Walsrode, Germany

Wolff Walsrode Ag

Forward Citations = 1,562

177 inventors:

Klaus Szablikowski (41 out of 45 patents)

Lutz Hoppe (36 out of 39 patents)

Erhard Luhmann (18 out of 20 patents)

4. Gunter Weber (17 out of 19 patents)

5. Wolfgang Koch (16 out of 25 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Wolff Walsrode Ag. Retrieved from https://idiyas.com/company/wolff-walsrode-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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