Growing community of inventors

Leesburg, GA, United States of America

Bobby Randall Spence

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 = 0

Bobby Randall SpenceGustav André Mellin (1 patent)Bobby Randall SpenceBobby Randall Spence (1 patent)Gustav André MellinGustav André Mellin (26 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. The Procter Gamble Company (1 from 17,173 patents)


1 patent:

1. 10427902 - Enhanced introductory portion for a surface winder

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1/14/2026
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