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Greenville, SC, United States of America

Alfmeier Corporation

USPTO Granted Patents = 12

Forward Citations = 180

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14 inventors (with patents filed for the assignee):

Ralf Leonhardt (4 out of 4 patents)

Axel Frohwein (4 out of 5 patents)

Andrew J Massara (3 out of 13 patents)

4. Brandon R Vogt (3 out of 3 patents)

5. Scott C Gaynor (2 out of 2 patents)

6. William H Goodman, Jr (1 out of 1 patent)

7. Wade V Williams (1 out of 1 patent)

8. Markus T Farrenkopf (1 out of 1 patent)

9. Robert Petroskie (1 out of 1 patent)

10. David Eisenbacher (1 out of 2 patents)

11. Joseph A Herbon (1 out of 2 patents)

12. Eric A Mihal (1 out of 1 patent)

13. Frederic Ramioulle (1 out of 1 patent)

14. Karen R Byrka (1 out of 1 patent)

12 patents: Sort by Forward Citations

1. 7543597 - Vent valve assembly with lever arrangement (2009-06-09),

2. 7275556 - Low permeation weldable fuel tank assembly (2007-10-02),

3. 7201446 - Integrated adjustable lumbar support and trim attachment system (2007-04-10),

4. 7159607 - Low permeation weldable fuel tank assembly (2007-01-09),

5. 7147017 - Fill limit vent valve assembly (2006-12-12),

6. 7083233 - Adjustable floating plate lumber support (2006-08-01),

7. 7011369 - Integrated adjustable lumbar support and trim attachment system (2006-03-14),

8. 6966330 - Weldring with locking arrangement for valve assembly (2005-11-22),

9. 6918405 - Fill limit vent valve (2005-07-19),

10. 6915812 - Low permeation weldable fuel tank assembly (2005-07-12),

11. 6648016 - Valve assembly for a fuel tank (2003-11-18),

12. 5782258 - Vapor recovery fuel tank system (1998-07-21),

Alfmeier Corporation is a global leader in the development and production of precision plastic and metal components for automotive and industrial applications. With a strong focus on innovation and quality, Alfmeier offers solutions for fluid management, drive systems, and mechatronics. Their commitment to excellence has made them a trusted partner for leading companies in the automotive industry.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

12 Patents

#29 in Greenville, SC

#161 in South Carolina

#24,782 in US

#46,701 in the World

Greenville, SC, United States of America

Alfmeier Corporation

Forward Citations = 180

14 inventors:

Ralf Leonhardt (4 out of 4 patents)

Axel Frohwein (4 out of 5 patents)

Andrew J Massara (3 out of 13 patents)

4. Brandon R Vogt (3 out of 3 patents)

5. Scott C Gaynor (2 out of 2 patents)

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