Growing community of inventors

Independence, MO, United States of America

R Duane Holder

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 = 4

R Duane HolderGregg A Miller (1 patent)R Duane HolderR Duane Holder (1 patent)Gregg A MillerGregg A Miller (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Cti, Inc. (1 from 11 patents)


1 patent:

1. 5868140 - Surgical method and apparatus for implantation of a testicular

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1/23/2026
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