Growing community of inventors

Pittsburgh, PA, United States of America

Robert F Edgar

Average Co-Inventor Count = 4.00

ph-index = 1

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 = 5

Robert F Edgar ↔ Koji Tokuda (1 patent)Robert F Edgar ↔ Shuzo Ito (1 patent)Robert F Edgar ↔ James C Simmons (1 patent)Robert F EdgarRobert F Edgar (1 patent)Koji TokudaKoji Tokuda (24 patents)Shuzo ItoShuzo Ito (23 patents)James C SimmonsJames C Simmons (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kobe Steel, Ltd. (1 from 1,888 patents)


1 patent:

1. 6689182 - Method and device for producing molten iron

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1/21/2026
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