Growing community of inventors

San Diego, CA, United States of America

David Oei

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 = 278

David OeiRonald Bjorn Hegli (3 patents)David OeiJohn Carrington (3 patents)David OeiDavid Oei (3 patents)Ronald Bjorn HegliRonald Bjorn Hegli (12 patents)John CarringtonJohn Carrington (3 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Websense, Inc. (3 from 46 patents)


3 patents:

1. 9565235 - System and method for controlling access to internet sites

2. 8533349 - System and method for controlling access to internet sites

3. 6606659 - System and method for controlling access to internet sites

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as of
12/31/2025
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