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Beavercreek, OH, United States of America

Richard E Hoffmann

Average Co-Inventor Count = 2.00

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 = 3

Richard E Hoffmann ↔ Leland C Clark, Jr (1 patent)Richard E HoffmannRichard E Hoffmann (1 patent)Leland C Clark, JrLeland C Clark, Jr (29 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Synthetic Blood International, Inc. (1 from 4 patents)


1 patent:

1. 6167887 - Selected C-10 perfluorinated hydrocarbons for liquid ventilation and artificial blood

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1/12/2026
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