Growing community of inventors

Larkspur, CA, United States of America

Stephen D Gravrock

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 = 0

Stephen D GravrockMarion Buchenau (3 patents)Stephen D GravrockAthena Despo Anagnostopoulos (3 patents)Stephen D GravrockLinda A Gerardi (3 patents)Stephen D GravrockDavid E McGivney (3 patents)Stephen D GravrockThomas A Hanagan (3 patents)Stephen D GravrockMaximilian Kevin Bielenberg (3 patents)Stephen D GravrockStephen D Gravrock (3 patents)Marion BuchenauMarion Buchenau (6 patents)Athena Despo AnagnostopoulosAthena Despo Anagnostopoulos (4 patents)Linda A GerardiLinda A Gerardi (3 patents)David E McGivneyDavid E McGivney (3 patents)Thomas A HanaganThomas A Hanagan (3 patents)Maximilian Kevin BielenbergMaximilian Kevin Bielenberg (3 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Pearson Education, Inc. (3 from 289 patents)


3 patents:

1. 11735061 - Dynamic response entry

2. 10720073 - Dynamic response entry

3. 9836986 - Dynamic response entry

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as of
12/24/2025
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