Growing community of inventors

Woodbridge, VA, United States of America

Stephen R Gilfus

Average Co-Inventor Count = 7.00

ph-index = 3

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 = 269

Stephen R GilfusRobert L Alcorn (3 patents)Stephen R GilfusMichael Lewis Chasen (3 patents)Stephen R GilfusDaniel Cane (3 patents)Stephen R GilfusScott N Perian (3 patents)Stephen R GilfusTimothy R Chi (3 patents)Stephen R GilfusMatthew L Pittinsky (3 patents)Stephen R GilfusStephen R Gilfus (3 patents)Robert L AlcornRobert L Alcorn (6 patents)Michael Lewis ChasenMichael Lewis Chasen (5 patents)Daniel CaneDaniel Cane (4 patents)Scott N PerianScott N Perian (4 patents)Timothy R ChiTimothy R Chi (4 patents)Matthew L PittinskyMatthew L Pittinsky (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Blackboard Inc. (3 from 23 patents)


3 patents:

1. 7558853 - Internet-based education support system and methods

2. 7493396 - Internet-based education support system and methods

3. 6988138 - Internet-based education support system and methods

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