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Claymont, DE, United States of America

Cyrus P Henry

Average Co-Inventor Count = 2.00

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 = 16

Cyrus P Henry ↔ Harry J Spinelli (1 patent)Cyrus P Henry ↔ Michael W West (1 patent)Cyrus P HenryCyrus P Henry (2 patents)Harry J SpinelliHarry J Spinelli (40 patents)Michael W WestMichael W West (11 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. E.i. Dupont De Nemours and Company (2 from 16,338 patents)

2. Harry J. Spinelli (0 patent)

3. Cyrus P. Henry (0 patent)


2 patents:

1. 5011504 - Fuel oil additives

2. 4985160 - Branched polymers as fuel oil additives

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1/5/2026
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