Growing community of inventors

Akron, OH, United States of America

John D Metcalf

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

John D MetcalfJohn W Price, Jr (1 patent)John D MetcalfRonald J Zaucha (1 patent)John D MetcalfJames M Rothgery (1 patent)John D MetcalfJohn D Metcalf (1 patent)John W Price, JrJohn W Price, Jr (3 patents)Ronald J ZauchaRonald J Zaucha (2 patents)James M RothgeryJames M Rothgery (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. The Goodyear & Tire Rubber Company (1 from 7,053 patents)


1 patent:

1. 5492403 - Drop door control for internal mixer

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1/20/2026
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