Growing community of inventors

Arlington, VA, United States of America

John S Fontaine

Average Co-Inventor Count = 7.00

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 = 38

John S Fontaine ↔ David Yaskin (1 patent)John S Fontaine ↔ Robert L Alcorn (1 patent)John S Fontaine ↔ Scott N Perian (1 patent)John S Fontaine ↔ Christopher E Etesse (1 patent)John S Fontaine ↔ Daniel F Rinzel, Jr (1 patent)John S Fontaine ↔ Dorothy R Brown (1 patent)John S Fontaine ↔ Daniel F Rinzel (1 patent)John S FontaineJohn S Fontaine (1 patent)David YaskinDavid Yaskin (9 patents)Robert L AlcornRobert L Alcorn (6 patents)Scott N PerianScott N Perian (4 patents)Christopher E EtesseChristopher E Etesse (2 patents)Daniel F Rinzel, JrDaniel F Rinzel, Jr (1 patent)Dorothy R BrownDorothy R Brown (1 patent)Daniel F RinzelDaniel F Rinzel (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Blackboard Inc. (1 from 23 patents)


1 patent:

1. 7908602 - Internet-based education support system, method and medium providing security attributes in modular, extensible components

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