Growing community of inventors

Orange, CA, United States of America

Richard F Purpura

Average Co-Inventor Count = 5.41

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 = 35

Richard F PurpuraRaynold M Kahn (1 patent)Richard F PurpuraRobert G Arsenault (1 patent)Richard F PurpuraLeon J Stanger (20 patents)Richard F PurpuraMatthew J Thompson (4 patents)Richard F PurpuraDavid Eric Shanks (3 patents)Richard F PurpuraMark A Shurgot (3 patents)Richard F PurpuraDavid Feldstein (3 patents)Richard F PurpuraMichael R Munsell (10 patents)Richard F PurpuraDien Nguyen (2 patents)Richard F PurpuraJoseph T Hayes (2 patents)Richard F PurpuraCraig Le (2 patents)Richard F PurpuraJason Y Shimizu (2 patents)Richard F PurpuraJames E Yokers (2 patents)Richard F PurpuraDennis N Tan (2 patents)Richard F PurpuraGilbert Zaldivar (1 patent)Richard F PurpuraMitch C Jacobs (9 patents)Richard F PurpuraJames D Allen (1 patent)Richard F PurpuraJon M Dean (1 patent)Richard F PurpuraEric W Adams (1 patent)Richard F PurpuraAndrew K Shiozaki (1 patent)Richard F PurpuraWilliam C Holton (0 patent)Richard F PurpuraFergus Doyle (0 patent)Richard F PurpuraBlair Pettyjohn (0 patent)Richard F PurpuraDavid E Feldstein (0 patent)Richard F PurpuraCarol A Patrick (0 patent)Richard F PurpuraRichard F Purpura (7 patents)Raynold M KahnRaynold M Kahn (90 patents)Robert G ArsenaultRobert G Arsenault (70 patents)Leon J StangerLeon J Stanger (20 patents)Matthew J ThompsonMatthew J Thompson (15 patents)David Eric ShanksDavid Eric Shanks (18 patents)Mark A ShurgotMark A Shurgot (16 patents)David FeldsteinDavid Feldstein (15 patents)Michael R MunsellMichael R Munsell (10 patents)Dien NguyenDien Nguyen (7 patents)Joseph T HayesJoseph T Hayes (6 patents)Craig LeCraig Le (6 patents)Jason Y ShimizuJason Y Shimizu (4 patents)James E YokersJames E Yokers (3 patents)Dennis N TanDennis N Tan (2 patents)Gilbert ZaldivarGilbert Zaldivar (9 patents)Mitch C JacobsMitch C Jacobs (9 patents)James D AllenJames D Allen (8 patents)Jon M DeanJon M Dean (6 patents)Eric W AdamsEric W Adams (1 patent)Andrew K ShiozakiAndrew K Shiozaki (1 patent)William C HoltonWilliam C Holton (0 patent)Fergus DoyleFergus Doyle (0 patent)Blair PettyjohnBlair Pettyjohn (0 patent)David E FeldsteinDavid E Feldstein (0 patent)Carol A PatrickCarol A Patrick (0 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. The Directv Group, Inc. (7 from 1,033 patents)


7 patents:

1. 9736516 - Method and system for automating advertising insertion and reconciliation

2. 9015772 - Interactive gaming channel video stream with nested features

3. 8949895 - Mosaic channel video stream with personalized interactive services

4. 8832738 - Interactive mosaic channel video stream with additional programming sources

5. 8799941 - Method and system for automating advertising insertion and reconciliation

6. 8782719 - Infrastructure for interactive television applications

7. 8458745 - Amalgamation of user data for geographical trending

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as of
12/6/2025
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