Growing community of inventors

Cupertino, CA, United States of America

Charles R Rampersaud

Average Co-Inventor Count = 3.00

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 = 214

Charles R Rampersaud ↔ Edward M Gillis (1 patent)Charles R Rampersaud ↔ Michael H Arenberg (1 patent)Charles R RampersaudCharles R Rampersaud (1 patent)Edward M GillisEdward M Gillis (31 patents)Michael H ArenbergMichael H Arenberg (8 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Durect Corporation (1 from 93 patents)


1 patent:

1. 6648873 - Aural catheter system including anchor balloon and balloon inflation device

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