Growing community of inventors

San Diego, CA, United States of America

David L Smith

Average Co-Inventor Count = 3.00

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 = 65

David L SmithBen Ziskind (4 patents)David L SmithRamon Davila (4 patents)David L SmithDavid L Smith (4 patents)Ben ZiskindBen Ziskind (8 patents)Ramon DavilaRamon Davila (5 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Divx, LLC (2 from 152 patents)

2. Sonic IP, Inc. (2 from 83 patents)


4 patents:

1. 11526582 - Systems and methods for enabling playback of digital content using status associable electronic tickets and ticket tokens representing grant of access rights

2. 10289811 - Systems and methods for enabling playback of digital content using status associable electronic tickets and ticket tokens representing grant of access rights

3. 9626490 - Systems and methods for enabling playback of digital content using electronic tickets and ticket tokens representing grant of access rights

4. 8918908 - Systems and methods for accessing digital content using electronic tickets and ticket tokens

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as of
1/5/2026
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