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Frankfurt, Germany

Lurgi Zimmer Gmbh

USPTO Granted Patents = 20

% Expired Patents = 25.0

EPO Patents = 15

Forward Citations = 62

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30 inventors (with patents filed for the assignee):

Brigitta Otto (7 out of 12 patents)

Michael Reisen (4 out of 10 patents)

Fritz Wilhelm (4 out of 20 patents)

4. Holger Bachmann (3 out of 6 patents)

5. Stefan Deiss (3 out of 13 patents)

6. Klaus Kirsten (3 out of 5 patents)

7. Rudolf Kämpf (3 out of 5 patents)

8. Ludwig Hölting (3 out of 4 patents)

9. Rainer Linke (2 out of 5 patents)

10. Eckhard Seidel (2 out of 21 patents)

11. Peter Seidel (2 out of 2 patents)

12. Peter Reichwein (2 out of 2 patents)

13. Gerald Kriesche (1 out of 2 patents)

14. Manfred Albrecht (1 out of 2 patents)

15. Franz Samlitschka (1 out of 2 patents)

20 patents: Sort by Forward Citations

1. 8907009 - Method for producing polymers with a neutral color tone (2014-12-09),

2. 8846561 - Catalyst for the production of polyester, use of the catalyst for the production of polyester, and polyester obtained by the use of the catalyst (2014-09-30),

3. 8541540 - Continuous process for the extraction of polyamide-6 (2013-09-24),

4. 8241546 - Method for the direct and continuous manufacture of polyester moulded bodies with low acetaldehyde content (2012-08-14),

5. 8143367 - Method for the esterification of terephtalic acid with butanediol, method for the manufacture of polybutylene terephtalate and a device therefor (2012-03-27),

6. 8063176 - Method and device for the crystallization of polyester material (2011-11-22),

7. 8063122 - Mixture, polyester composition, film and procedures for their manufacture (2011-11-22),

8. 8017717 - Method of producing polyesters (2011-09-13),

9. 7998420 - Method and device for producing vacuum in the production of polyesters and copolyesters (2011-08-16),

10. 7977448 - Method for producing highly condensed solid-phase polyesters (2011-07-12),

11. 7951980 - Process and apparatus for the recovery of ethylene glycol in the production of polyethylene terephthalate (2011-05-31),

12. 7850926 - Process of discontinuous polycondensation and stirring reactor thereof (2010-12-14),

13. 7829654 - Method for producing elastomeric copolyesters (2010-11-09),

14. 7550116 - Method for producing polyesters and a disk ring reactor for the method (2009-06-23),

15. 7547406 - Method for the direct and continuous production of hollow articles from a polymer melt (2009-06-16),

Company Overview

Lurgi Zimmer GmbH, based in Frankfurt, Germany, specializes in the development and manufacturing of advanced technologies for industrial applications. The company focuses on innovative solutions in the fields of process engineering and environmental technology, providing systems and services that enhance efficiency and sustainability. With a commitment to research and development, Lurgi Zimmer aims to deliver cutting-edge solutions that address the evolving needs of various industries, contributing to a more sustainable future.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

20 Patents

#44 in Frankfurt

#2,219 in Germany

#31,295 in the World

Frankfurt, Germany

Lurgi Zimmer Gmbh

Forward Citations = 62

30 inventors:

Brigitta Otto (7 out of 12 patents)

Michael Reisen (4 out of 10 patents)

Fritz Wilhelm (4 out of 20 patents)

4. Holger Bachmann (3 out of 6 patents)

5. Stefan Deiss (3 out of 13 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Lurgi Zimmer Gmbh. Retrieved from https://idiyas.com/company/lurgi-zimmer

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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