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For the Inventor, By the Inventor

Highland, IN, United States of America

Roy W Miller

This inventor holds 30 USPTO granted patents, primarily in Railway Car Design. Top assignees: Pullman Incorporated, Pullman Rail Leasing Inc., Pullman Standard Inc.. Active years: 1976-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Roy W Miller. Retrieved from https://idiyas.com/inventor/roy-w-miller

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 30

% Patents Active = 96.7

Average Co-Inventor Count = 1.2

ph-index = 12

Forward Citations = 334(Granted Patents)


Location History:

  • Highland, IN (US) (1976 - 1993)
  • San Diego, CA (US) (2005)

Company Filing History:

goldMedal17 out of 228 
 
Pullman Incorporated
 patents
silverMedal4 out of 7 
 
Pullman Rail Leasing Inc.
 patents
bronzeMedal3 out of 22 
 
Pullman Standard Inc.
 patents
4. 2 out of 3 
 
Pullman Leasing Company
 patents
5. 1 out of 1 
 
Itel Rail Corporation
 patent
6. 3 out of 834,570 
Other
 patents

Years Active: 1976-2005

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Areas of Expertise:
Inflatable Urinal
Wood Chip Railway Car
Sliding Hopper Outlet Gate
Hatch Cover Assembly
Pneumatic Gate Operator
Railway Car Underframe
Slackless Drawbar
Freight Car Body Reinforcement
Door Tripping Device
Motor Actuated Mechanism
Cam Actuated Lock
Trackside Door Closing
30 patents (USPTO):Explore Patents
1. 6978491 - Inflatable urinal for attachment to a toilet (2005-12-27),
2. 5181474 - Wood chip railway car constructed by converting a standard box car and (1993-01-26),
3. 5060579 - Sliding hopper outlet gate with plastic upper surface for smooth sliding (1991-10-29),
4. 4948185 - Hatch cover assembly (1990-08-14),
5. 4941695 - Hatch cover assembly (1990-07-17),
6. 4696237 - Multiple hopper rail car with offset vertical weld from conversion (1987-09-29),
7. 4696088 - Method of converting a hopper type of rail car to accept a wider output (1987-09-29),
8. 4695207 - Pneumatic gate operator and outlet cap (1987-09-22),
9. 4690070 - Hatch cover structure (1987-09-01),
10. 4655365 - Hatch cover lock (1987-04-07),
11. 4622902 - Hatch cover and locking structure (1986-11-18),
12. 4589346 - Axle stop arrangement for single axle wheel truck for a skeleton type (1986-05-20),
13. 4570807 - Railway car underframe (1986-02-18),
14. 4555033 - Slackless non-cushioned drawbar arrangement for railway car underframe (1985-11-26),
15. 4359003 - Railway car center filler (1982-11-16),

Title: The Inventor Roy W Miller: Pioneering Innovations in Highland, IN

Introduction: Roy W Miller, a distinguished inventor hailing from Highland, IN, has made significant contributions to the world of technology and innovation through his groundbreaking inventions.

Latest Patents: Roy W Miller's latest patents showcase his expertise in developing cutting-edge solutions in various industries, ranging from electronics to healthcare. His commitment to pushing the boundaries of innovation is evident in his recent patent applications.

Career Highlights: Throughout his illustrious career, Roy W Miller has been recognized for his exceptional creativity and problem-solving skills. His inventions have not only revolutionized existing technologies but have also paved the way for new advancements in the field.

Collaborations: Roy W Miller has collaborated with leading companies, research institutions, and universities to bring his inventions to life. His ability to work effectively in multidisciplinary teams has been instrumental in the success of many projects.

Conclusion: In conclusion, Roy W Miller's passion for innovation and his relentless pursuit of excellence have established him as a prominent figure in the world of inventors. His contributions continue to inspire future generations of innovators to push the boundaries of what is possible.

Profile summary based on public USPTO records.
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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