Forward Citations = 89

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7 inventors (with patents filed for the assignee):

Joe Ferrantelli (3 out of 3 patents)

Kirk D Hoffman (3 out of 5 patents)

Robert Huizenger (3 out of 3 patents)

4. Donald Parker (1 out of 1 patent)

5. Robert Rollins (1 out of 1 patent)

6. Edward H Bell (1 out of 3 patents)

7. Raymond W Nicholson (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. 6098777 - Method and apparatus for discriminating different coins in free fall (2000-08-08),

2. 5823315 - Coin detector and identifier apparatus and method (1998-10-20),

3. 5568855 - Coin detector and identifier apparatus and method (1996-10-29),

4. 5433310 - Coin discriminator with offset null coils (1995-07-18),

5. 4905814 - Coil configuration for electronic coin tester and method of making (1990-03-06),

6. 4327824 - Cheat preventing device for coin machines (1982-05-04),

Coin Mechanisms, Inc. is a global leader in the design and manufacturing of coin and bill acceptors for vending machines, amusement games, and more. With over 50 years of experience, they provide innovative payment solutions to businesses worldwide.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

6 Patents

#4 in Glendale Heights, IL

#2,109 in Illinois

#44,917 in US

Glendale Heights, IL, United States of America

Coin Mechanisms, Inc.