Forward Citations = 107

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11 inventors (with patents filed for the assignee):

Thomas E Ban (4 out of 13 patents)

James R Mercer (3 out of 4 patents)

Francis R Modliszewski (1 out of 1 patent)

4. Edward E Cheek (1 out of 2 patents)

5. Kuljit S Tuli (1 out of 1 patent)

6. Roger L Hulette (1 out of 1 patent)

7. Subir K Mittra (1 out of 1 patent)

8. Edward T Manning, Jr (1 out of 4 patents)

9. Ivan R Kacir (1 out of 1 patent)

10. Donald A Schmieley (1 out of 1 patent)

11. Ashok D Rao (1 out of 3 patents)

10 patents: Sort by Forward Citations

1. 4111755 - Method of producing pelletized fixed sulfur fuel (1978-09-05),

2. 4044925 - Screw feeder for injection molding machine (1977-08-30),

3. 4039427 - Process for retorting oil shale (1977-08-02),

4. 4024962 - Car dumper scale (1977-05-24),

5. 4017242 - Injection molding apparatus (1977-04-12),

6. 4013517 - Circular traveling grate sintering machine (1977-03-22),

7. 4006691 - Train holding device (1977-02-08),

8. 3989434 - Blending and molding means (1976-11-02),

9. 3942451 - Multiple coupler engaging head for railroad car positioner (1976-03-09),

10. 3938987 - Process for preparing a smelter furnace charge composition (1976-02-17),

Company Overview

Mcdowell-Wellman Engineering Company, based in Cleveland, Ohio, specializes in providing advanced engineering solutions and manufacturing services. The company focuses on the design and production of high-quality components and systems for various industries, including aerospace, defense, and industrial applications. With a commitment to innovation, Mcdowell-Wellman leverages its expertise in engineering and technology to deliver tailored solutions that meet the evolving needs of its clients, ensuring reliability and performance in demanding environments.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

10 Patents

#171 in Cleveland, OH

#1,231 in Ohio

#29,866 in US

#56,047 in the World

Cleveland, OH, United States of America

Mcdowell-Wellman Engineering Company

Forward Citations = 107

11 inventors:

Thomas E Ban (4 out of 13 patents)

James R Mercer (3 out of 4 patents)

Francis R Modliszewski (1 out of 1 patent)

4. Edward E Cheek (1 out of 2 patents)

5. Kuljit S Tuli (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Mcdowell-Wellman Engineering Company. Retrieved from https://idiyas.com/company/mcdowell-wellman-engineering-company

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]