% Expired Patents = 50.0

Trademarks = 1

Forward Citations = 15

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7 inventors (with patents filed for the assignee):

John C Lahrman (3 out of 7 patents)

Jack W Lewis (1 out of 1 patent)

David R Stamy (1 out of 2 patents)

4. Daniel Wilkinson (1 out of 1 patent)

5. Michael E Carson (1 out of 1 patent)

6. Joseph C Hamelink (1 out of 5 patents)

7. Steven John Sytsma (1 out of 9 patents)

6 patents: Sort by Forward Citations

1. 8403334 - Multi-rail piston ring (2013-03-26),

2. 8047123 - Cooling gallery insert for a piston (2011-11-01),

3. 7997185 - Piston ring (2011-08-16),

4. 7461583 - Variable tension ring mechanism (2008-12-09),

5. 7429048 - Piston ring with projection (2008-09-30),

6. 7429047 - Piston ring assembly (2008-09-30),

Mahle Engine Components USA, Inc. is a leading supplier of engine components for the automotive industry. With a strong focus on innovation and quality, Mahle offers a wide range of products including pistons, rings, bearings, and valve train components. The company is committed to providing top-notch solutions to improve engine performance and efficiency.

Profile summary based on public USPTO records.