Growing community of inventors

Swindon, United Kingdom

Darryl R Smith

Average Co-Inventor Count = 3.00

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 = 7

Darryl R Smith ↔ Robert Dryden Tack (1 patent)Darryl R Smith ↔ Iain More (1 patent)Darryl R Smith ↔ David P Gillingham (1 patent)Darryl R Smith ↔ Wayne M Camarco (1 patent)Darryl R SmithDarryl R Smith (2 patents)Robert Dryden TackRobert Dryden Tack (31 patents)Iain MoreIain More (9 patents)David P GillinghamDavid P Gillingham (3 patents)Wayne M CamarcoWayne M Camarco (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Exxon Chemical Patents, Inc. (2 from 1,415 patents)


2 patents:

1. 5423890 - Fuel oil additive and compositions

2. 5364419 - Fuel oil additives

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as of
12/26/2025
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