Growing community of inventors

Baltimore, MD, United States of America

Donald S Henderson

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 = 9

Donald S Henderson ↔ Ronald E Ritter (1 patent)Donald S HendersonDonald S Henderson (1 patent)Ronald E RitterRonald E Ritter (5 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. W. R. Grace Co. (1 from 853 patents)


1 patent:

1. 4390416 - Catalytic cracking of hydrocarbons

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1/5/2026
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