Growing community of inventors

Manhattan Beach, CA, United States of America

Johnny Shum

Average Co-Inventor Count = 4.72

ph-index = 2

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 = 7

Johnny ShumGerard V Talatinian (3 patents)Johnny ShumChristopher Yang (3 patents)Johnny ShumWoei-Shyang Yee (3 patents)Johnny ShumWesley W Huie (3 patents)Johnny ShumSean S Lee (1 patent)Johnny ShumScott D Casavant (1 patent)Johnny ShumKuriacose Joseph (1 patent)Johnny ShumBrady Court Tsurutani (1 patent)Johnny ShumMatthew J Thompson (1 patent)Johnny ShumDavid N Schlacht (1 patent)Johnny ShumPhillip T Wang (1 patent)Johnny ShumSassan Pejhan (1 patent)Johnny ShumDennis M Hardwick (1 patent)Johnny ShumJohnny Shum (5 patents)Gerard V TalatinianGerard V Talatinian (12 patents)Christopher YangChristopher Yang (11 patents)Woei-Shyang YeeWoei-Shyang Yee (11 patents)Wesley W HuieWesley W Huie (11 patents)Sean S LeeSean S Lee (51 patents)Scott D CasavantScott D Casavant (50 patents)Kuriacose JosephKuriacose Joseph (36 patents)Brady Court TsurutaniBrady Court Tsurutani (17 patents)Matthew J ThompsonMatthew J Thompson (15 patents)David N SchlachtDavid N Schlacht (12 patents)Phillip T WangPhillip T Wang (10 patents)Sassan PejhanSassan Pejhan (5 patents)Dennis M HardwickDennis M Hardwick (3 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. The Directv Group, Inc. (5 from 1,033 patents)


5 patents:

1. 10743048 - Systems and methods for controlling purchasing and/or reauthorization to access content using quick response codes and text messages

2. 10298981 - Systems and methods for controlling purchasing and/or reauthorization to access content using quick response codes and text messages

3. 10116723 - Campus content distribution systems and methods

4. 9693083 - Systems and methods for controlling purchasing and/or reauthorization to access content using quick response codes and text messages

5. 9351040 - Method and system for transferring user settings to another user receiving device

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as of
12/8/2025
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