Growing community of inventors

Burbank, CA, United States of America

Helen Zhang

Average Co-Inventor Count = 3.00

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 = 2

Helen ZhangYoung A Tang (2 patents)Helen ZhangRobin M Ford (2 patents)Helen ZhangHelen Zhang (2 patents)Young A TangYoung A Tang (6 patents)Robin M FordRobin M Ford (6 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Rovi Guides, Inc. (2 from 2,118 patents)


2 patents:

1. 9313538 - Methods and systems for establishing a mode of communication between particular users based on perceived lulls in media assets

2. 9313537 - Methods and systems for presenting advertisements to particular users based on perceived lulls in media assets

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