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For the Inventor, By the Inventor

Timonium, MD, United States of America

Parkway Machine Corporation


USPTO Granted Patents = 21

Trademarks = 2

Forward Citations = 310

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12 inventors (with patents filed for the assignee):

goldMedal Steven A Kovens (15 out of 15 patents)

silverMedal Robert H Tegtmeier (10 out of 13 patents)

bronzeMedal Michael T Gootee (9 out of 9 patents)

4.  Ronald F Deuel (7 out of 9 patents)

5.  Wayne Mincher (4 out of 4 patents)

6.  Brian S Kovens (2 out of 2 patents)

7.  Murray R Kovens (2 out of 2 patents)

8.  Michael T Doyle (2 out of 2 patents)

9.  Edward B Kovens (2 out of 2 patents)

10.  Ronald P Brown (1 out of 1 patent)

11.  Raymond J Pendyck (1 out of 1 patent)

12.  Dennis Barber (1 out of 1 patent)


21 patents:

1. D437355 - Vending machine assembly (2001-02-07),
2. 6182861 - Electronic bulk vending machine system (2001-02-06),
3. 6179161 - Convertible front loading flat article vending machine system (2001-01-30),
4. 6109417 - Anti-corruption coin/token input chute (2000-08-29),
5. D423593 - Price display holder (2000-04-25),
6. 6050447 - Bulk vending machine system with mechanically operated electrically (2000-04-18),
7. 6050438 - Spherical dispensing capsule (2000-04-18),
8. 5988424 - Hinged lid closure dispensing capsule (1999-11-23),
9. D416048 - Control unit for vending machine (1999-11-02),
10. 5947328 - Electronic bulk vending machine system (1999-09-07),
11. 5833117 - Dynamic vending machine with track insert assembly (1998-11-10),
12. D393421 - Hinge flap capsule (1998-04-14),
13. D387386 - Coin actuated vending machine with linear game feature (1997-12-09),
14. D387385 - Coin actuated vending machine with track (1997-12-09),
15. 5649614 - Merchandise chute shield for coin actuated bulk vending machines (1997-07-22),
Company Overview
Parkway Machine Corporation is a specialized manufacturer located in Timonium, Maryland, focusing on precision machining and engineering solutions. The company develops advanced components and systems for various industries, including aerospace, defense, and automotive sectors. With a commitment to innovation, Parkway Machine integrates cutting-edge technology and expertise to deliver high-quality products tailored to meet the specific needs of its clients, ensuring reliability and performance in demanding applications.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

21 Patents

#4 in Timonium, MD

#207 in Maryland

#15,695 in US

#29,961 in the World

Timonium, MD (US)
Timonium, MD, United States of America

Parkway Machine Corporation

Forward Citations = 310

12 inventors:

goldMedal Steven A Kovens (15 out of 15 patents)

silverMedal Robert H Tegtmeier (10 out of 13 patents)

bronzeMedal Michael T Gootee (9 out of 9 patents)

4.  Ronald F Deuel (7 out of 9 patents)

5.  Wayne Mincher (4 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Parkway Machine Corporation. Retrieved from https://idiyas.com/company/parkway-machine

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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