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For the Inventor, By the Inventor

Lyndhurst, OH, United States of America

Richard M Hanula

This inventor holds 9 USPTO granted patents. Top assignees: Midland-Ross Corporation, National Castings, Inc., Seher Acquisition Corp.. Active years: 1982-1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Richard M Hanula. Retrieved from https://idiyas.com/inventor/richard-m-hanula

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

USPTO Granted Patents = 9

% Patents Active = 100.0

Average Co-Inventor Count = 1.2

ph-index = 5

Forward Citations = 76(Granted Patents)


Company Filing History:

goldMedal4 out of 199 
 
Midland-Ross Corporation
 patents
silverMedal1 out of 17 
 
National Castings, Inc.
 patents
bronzeMedal1 out of 1 
 
Seher Acquisition Corp.
 patent
4. 3 out of 834,570 
Other
 patents

Years Active: 1982-1987

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9 patents (USPTO):Explore Patents
1. 4645085 - Method of enhancing rigidity in a railway car coupler knuckle (1987-02-24),
2. 4637518 - Coupler for a railway car coupler assembly (1987-01-20),
3. 4635804 - Yoke for railway car coupler assembly (1987-01-13),
4. 4597499 - Biased pin retainer block for a rotary coupling system (1986-07-01),
5. 4593828 - Rotary railroad car F coupler (1986-06-10),
6. 4428489 - Rotary railroad car F coupler (1984-01-31),
7. 4350256 - Rotary coupler with a specially configured pinhole (1982-09-21),
8. 4328900 - Rotary coupler with improved pin bearing (1982-05-11),
9. 4310099 - Rotary connector (1982-01-12),

Title: Richard M Hanula: Innovator in Railway Coupler Technology

Introduction

Richard M Hanula is a notable inventor based in Lyndhurst, OH (US). He has made significant contributions to the field of railway technology, holding a total of 9 patents. His innovative designs focus on enhancing the performance and durability of railway car couplers.

Latest Patents

One of Hanula's latest patents is a method of enhancing rigidity in a railway car coupler knuckle. This invention includes an integral nose, hub, and tail portions, with a tail portion designed to reduce stresses during loading. The strategic relocation and reconfiguration of the core support aperture and tail portion coring aim to increase resistance to fatigue failures. Another significant patent is for a coupler for a railway car coupling system. This coupler features an elongated shank with a generally rectangular butt portion, designed for strength and durability. The coupler's end face has a convex spherically radiused contact area, which works in conjunction with a follower that has a concave spherically apertured recess. This design minimizes wear and scoring during operation.

Career Highlights

Throughout his career, Richard M Hanula has worked with various companies, including Midland-Ross Corporation. His experience in the industry has allowed him to develop innovative solutions that address critical challenges in railway technology.

Collaborations

Hanula has collaborated with notable individuals such as Fred C Kulieke, Jr and Karl J Jwuc. These partnerships have contributed to the advancement of his inventions and the overall improvement of railway systems.

Conclusion

Richard M Hanula's contributions to railway coupler technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of engineering principles and a dedication to enhancing the safety and efficiency of railway systems.

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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