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For the Inventor, By the Inventor

St. Louis, MO, United States of America

Coin Acceptors, Inc.


USPTO Granted Patents = 89

% Expired Patents = 11.2



Forward Citations = 1,230

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58 inventors (with patents filed for the assignee):

goldMedal Joseph L Levasseur (31 out of 46 patents)

silverMedal Mark H Leibu (10 out of 10 patents)

bronzeMedal Thomas S Paczkowski (8 out of 9 patents)

4.  Ronald A Hoormann (5 out of 7 patents)

5.  Roger O Claghorn (5 out of 5 patents)

6.  Charlie R Holland (5 out of 5 patents)

7.  Michael J Delpercio (5 out of 5 patents)

8.  Carl L Vogt (4 out of 4 patents)

9.  Bart G Martin (4 out of 4 patents)

10.  Michael A Nogin (3 out of 3 patents)

11.  Kristen H Dietz (3 out of 3 patents)

12.  Joel David Wiesner (2 out of 46 patents)

13.  Ian F Murphy (2 out of 2 patents)

14.  Wayne T Biermann (2 out of 2 patents)

15.  Ronald E Lovall (2 out of 2 patents)


Core Competencies:
Coin Validation
Vending Machine Systems
Coin Payout
Detection Device
Bill Validator
Smart Card Reader
Optical Testing
Coin Storage
Modular Cash Box
Cash Box System
Coin Detection
Coin Changer

89 patents:

1. 9028305 - Coin changer with coin storage cassette having illumination and audible and visual feedback signals (2015-05-12),
2. 8770474 - Bill acceptor with improved bezel (2014-07-08),
3. 8708126 - Bill validator—dispenser with improved security (2014-04-29),
4. 8695416 - Method of examining a coin for determining its validity and denomination (2014-04-15),
5. 8678888 - Coin storage cassette (2014-03-25),
6. 8622191 - Detection device (2014-01-07),
7. 8479977 - Method of receiving and paying out bills (2013-07-09),
8. 8170713 - Method of selecting a product from a refrigerated glass front vending machine (2012-05-01),
9. 7771258 - Coin dispenser (2010-08-10),
10. 7740121 - Coin changer with improved funnel design (2010-06-22),
11. 7686185 - Dispenser tray for a vending machine (2010-03-30),
12. 7597214 - Product dispenser for a vending machine (2009-10-06),
13. 7381126 - Coin payout device (2008-06-03),
14. D525659 - Projecting front portion of a vending machine bezel (2006-07-25),
15. 6959230 - Vending machine system and method (2005-10-25),
Coin Acceptors, Inc., based in St. Louis, MO, specializes in the development and manufacturing of advanced coin validation and payment systems. The company focuses on technologies that enhance vending machine operations, including coin payout mechanisms, detection devices, and bill validators. Their expertise extends to smart card readers and optical testing solutions, ensuring reliable coin storage and transaction accuracy. With a commitment to innovation, Coin Acceptors plays a crucial role in the evolution of automated payment solutions across various industries.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

89 Patents

#31 in St. Louis, MO

#53 in Missouri

#4,189 in US

#8,597 in the World

St. Louis, MO (US)
St. Louis, MO, United States of America

Coin Acceptors, Inc.

Forward Citations = 1,230

58 inventors:

goldMedal Joseph L Levasseur (31 out of 46 patents)

silverMedal Mark H Leibu (10 out of 10 patents)

bronzeMedal Thomas S Paczkowski (8 out of 9 patents)

4.  Ronald A Hoormann (5 out of 7 patents)

5.  Roger O Claghorn (5 out of 5 patents)

Please report any incorrect information to [email protected]
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