For the Inventor, By the Inventor

Enter assignee name

Wilmington, DE, United States of America

Joy Mm Delaware, Inc.

USPTO Granted Patents = 181

% Expired Patents = 30.4

EPO Patents = 8

Trademarks = 13

Forward Citations = 1,411

Loading Chart...

Loading Chart...

162 inventors (with patents filed for the assignee):

Michael L O'Neill (19 out of 33 patents)

Joseph J Zimmerman (17 out of 19 patents)

Edward F Niederriter (11 out of 20 patents)

4. John Tout (11 out of 11 patents)

5. Gordon Edmund Powell (11 out of 11 patents)

6. Brad Neilson (10 out of 10 patents)

7. Shawn Franklin (9 out of 11 patents)

8. Andrew P De Lore (8 out of 14 patents)

9. Gareth Rimmington (7 out of 16 patents)

10. Terry M Thomas (7 out of 11 patents)

11. Robert Smith (6 out of 10 patents)

12. John R Frederick (5 out of 6 patents)

13. Garrett L Lowman (5 out of 6 patents)

14. John Willison (5 out of 5 patents)

15. Will Eddowes (5 out of 5 patents)

Core Competencies:

Conveyor Control

Imaging Sensors

Motor Failure Prediction

Mining Machine

Tensioning Systems

Debris Barriers

Longwall Mining

Cutting Bits

Proximity Detection

Fluid Tank Balancing

Roof Bolting

Mobile Mining Equipment

181 patents: Sort by Forward Citations

1. 9965864 - Imaging-based interface sensor and control device for mining machines (2018-05-08),

2. 9963966 - Advancing ram pin retention device (2018-05-08),

3. 9963014 - Debris barrier for vehicle operator cab (2018-05-08),

4. 9951615 - Stabilization system for a mining machine (2018-04-24),

5. 9932177 - Systems and methods for tensioning a conveyor in a mining system (2018-04-03),

6. 9920624 - System and method of detecting dull and worn cutter bits (2018-03-20),

7. 9903202 - Shield for sumping frame of mining machine (2018-02-27),

8. 9884729 - Spring retainer for high angle conveyor (2018-02-06),

9. 9874095 - Cutting bit and extraction tool for same (2018-01-23),

10. 9873566 - Drive isolation systems and methods for conveyors (2018-01-23),

11. 9868592 - Brake system for conveyor take-up mechanism (2018-01-16),

12. 9856088 - Adjustable idler support system for conveyor belt (2018-01-02),

13. 9850755 - Bit configuration for a cutter head (2017-12-26),

14. 9850073 - Take-up mechanism for conveyor system (2017-12-26),

15. 9834383 - Sound dampening conveyor chain flight (2017-12-05),

Joy MM Delaware, Inc. specializes in providing high-quality marketing and management services for businesses in the Delaware region. With a team of experienced professionals, we create innovative strategies that help companies achieve their goals and stand out in the market. Our services include marketing campaigns, brand development, market research, and digital advertising. Visit our website to learn more about our expertise and how we can assist your business.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

181 Patents

#36 in Wilmington, DE

#47 in Delaware

#2,237 in US

#4,601 in the World

Wilmington, DE, United States of America

Joy Mm Delaware, Inc.

Forward Citations = 1,411

162 inventors:

Michael L O'Neill (19 out of 33 patents)

Joseph J Zimmerman (17 out of 19 patents)

Edward F Niederriter (11 out of 20 patents)

4. John Tout (11 out of 11 patents)

5. Gordon Edmund Powell (11 out of 11 patents)

Please report any incorrect information to [email protected]

Loading…