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For the Inventor, By the Inventor

Minster, OH, United States of America

The Minster Machine Company


USPTO Granted Patents = 110

% Expired Patents = 3.6


Trademarks = 9

Forward Citations = 711

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64 inventors (with patents filed for the assignee):

goldMedal Daniel A Schoch (28 out of 28 patents)

silverMedal Edward A Daniel (21 out of 23 patents)

bronzeMedal John B Bornhorst (19 out of 19 patents)

4.  Robert L Schockman (16 out of 16 patents)

5.  Bradley A Burns (12 out of 14 patents)

6.  Richard J Oen (10 out of 11 patents)

7.  Terry L Wissman (7 out of 7 patents)

8.  Kevin J Evers (6 out of 6 patents)

9.  Frederick C Bergman (6 out of 6 patents)

10.  Brian A Watercutter (5 out of 5 patents)

11.  W Craig Brewer (5 out of 5 patents)

12.  Donald N Seyfried (5 out of 5 patents)

13.  Charles H Dickman (4 out of 4 patents)

14.  Charles J Gregorovich (4 out of 4 patents)

15.  Arthur L Grow (4 out of 6 patents)


Core Competencies:
Mechanical Press
Adjustable Stroke
Vibration Monitoring
Dynamic Load
Press Shutheight
Hydraulic Control
Energy Usage
Clutch/Brake Systems
Die Penetration
Production Monitoring
Press Deflection
Tooling Adjustment

110 patents:

1. 8166874 - Vibration severity monitor to control press operating shutheight and process operating conditions (2012-05-01),
2. 7694545 - Adjustable stroke mechanism (2010-04-13),
3. 7111549 - T-gib dynamic balancer weight guide (2006-09-26),
4. 7024913 - Adjustable stroke mechanism (2006-04-11),
5. 6925396 - Method and apparatus for measuring energy usage in a press machine (2005-08-02),
6. 6868351 - Displacement based dynamic load monitor (2005-03-15),
7. 6862983 - Dual high pressure rotary union for mechanical power press (2005-03-08),
8. 6820026 - Console mounted vibration severity monitor (2004-11-16),
9. 6772682 - Press shutheight adjustment using bolster hydraulic tie rod assemblies (2004-08-10),
10. 6769355 - Auto-positioning inching control (2004-08-03),
11. 6738729 - Dynamic die penetration monitor (2004-05-18),
12. 6715409 - Method and apparatus for eliminating free clearances in a press shutheight adjustment mechanism (2004-04-06),
13. 6711995 - Infinite variable slide motion for a mechanical power press (2004-03-30),
14. 6688216 - Method and apparatus for adjusting the gib-slide clearance using a pressurized chamber combination (2004-02-10),
15. 6676323 - Adjustable clamping device in a mechanical press (2004-01-13),
The Minster Machine Company, based in Minster, Ohio, specializes in mechanical press technology, providing innovative solutions for various industrial applications. The company focuses on developing advanced mechanical presses with features such as adjustable stroke, vibration monitoring, and dynamic load capabilities. Minster's expertise extends to hydraulic control systems, energy efficiency, and clutch/brake systems, ensuring high-performance and reliable machinery for manufacturing processes. Their commitment to engineering excellence positions them as a leader in the mechanical press sector.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

The Minster Machine Company
110 Patents

#1 in Minster, OH

#160 in Ohio

#3,472 in US

#7,151 in the World

Minster, OH (US)
Minster, OH, United States of America

The Minster Machine Company

Forward Citations = 711

64 inventors:

goldMedal Daniel A Schoch (28 out of 28 patents)

silverMedal Edward A Daniel (21 out of 23 patents)

bronzeMedal John B Bornhorst (19 out of 19 patents)

4.  Robert L Schockman (16 out of 16 patents)

5.  Bradley A Burns (12 out of 14 patents)

Please report any incorrect information to [email protected]
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