Growing community of inventors

Clinton, OH, United States of America

Harley F Cummings

Average Co-Inventor Count = 2.25

ph-index = 2

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 18

Harley F Cummings ↔ Sudhir B Railkar (2 patents)Harley F Cummings ↔ Edward Nebesnak (1 patent)Harley F Cummings ↔ David Amanullah (1 patent)Harley F CummingsHarley F Cummings (3 patents)Sudhir B RailkarSudhir B Railkar (81 patents)Edward NebesnakEdward Nebesnak (18 patents)David AmanullahDavid Amanullah (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Building Materials Investment Corporation (3 from 284 patents)


3 patents:

1. 8678058 - Standing seam profile field welding device and method

2. 8381450 - Standing seam profile field welding device and method

3. 8153220 - Metallic T-joint patch

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1/9/2026
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