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Verden Aller, Germany

Effem Gmbh

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USPTO Granted Patents = 26

Forward Citations = 273

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47 inventors (with patents filed for the assignee):

Rudiger Lang (7 out of 7 patents)

Rolf Hornig (6 out of 7 patents)

Bernd Meyer (4 out of 4 patents)

4. Klaus Czempik (4 out of 4 patents)

5. Gebhard Kregel (3 out of 3 patents)

6. Jurgen Luttmann (3 out of 3 patents)

7. Bernd Albrecht (2 out of 2 patents)

8. Hans-Georg Liebich (2 out of 2 patents)

9. Reinhard K Teichmann (2 out of 2 patents)

10. Jurgen Gideon (2 out of 2 patents)

11. Dieter Krieger (2 out of 2 patents)

12. Eckart Schormair (2 out of 2 patents)

13. Jurgen Tonne (2 out of 2 patents)

14. Hans R Kiel (2 out of 2 patents)

15. Peter Kalisch (1 out of 2 patents)

Core Competencies:

Animal Feed

Filled Container

Gastrointestinal Disorder

Lumpy Meat Product

Animal Litter

Green-Fodder

Porous Ceramic Material

Dispenser

Plant Substrate

Pressure Lid

Food Cans

Sausage Products

26 patents: Sort by Forward Citations

1. 6613372 - Method for producing an animal feed or food item and a product produced according to said method (2003-09-02),

2. 6325232 - Process for producing a filled container and filled container (2001-12-04),

3. 6289846 - Device for administering and/or preserving animal food (2001-09-18),

4. 6244020 - Process for producing a filled container and filled container (2001-06-12),

5. 6231897 - Method for producing green-fodder based feed (2001-05-15),

6. 6027735 - Products and processes for gastric cascade and gastrointestinal disorder (2000-02-22),

7. 5958487 - Process for producing a lumpy meat product (1999-09-28),

8. 5735232 - Animal litter and process for producing it (1998-04-07),

9. 5725861 - Products and processes for gastric cascade and gastrointestinal disorder (1998-03-10),

10. 5339977 - Pressure lid can (1994-08-23),

11. 5328498 - Plant substrate and use thereof (1994-07-12),

12. 5295603 - Pressure lid container (1994-03-22),

13. 5261575 - Dispenser for pulverulent or granular materials (1993-11-16),

14. 5175131 - Plant substrate and uses thereof (1992-12-29),

15. 5132137 - Process for the production of a lumpy meat emulsion product (1992-07-21),

Company Overview

Effem GmbH, headquartered in Verden Aller, Germany, is a prominent player in the pet food industry, specializing in the development and manufacturing of high-quality pet nutrition products. The company focuses on innovative formulations that cater to the dietary needs of pets, ensuring optimal health and well-being. With a commitment to quality and sustainability, Effem GmbH leverages advanced research and technology to enhance its product offerings, serving markets across Europe and beyond.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

26 Patents

#44 in Verden Aller

#1,789 in Germany

#24,848 in the World

Verden Aller, Germany

Effem Gmbh

Forward Citations = 273

47 inventors:

Rudiger Lang (7 out of 7 patents)

Rolf Hornig (6 out of 7 patents)

Bernd Meyer (4 out of 4 patents)

4. Klaus Czempik (4 out of 4 patents)

5. Gebhard Kregel (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Effem Gmbh. Retrieved from https://idiyas.com/company/effem

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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