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Sunnyvale, CA, United States of America

David Kumar

Average Co-Inventor Count = 2.00

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 = 131

David KumarSubutai Ahmad (3 patents)David KumarDavid Kumar (3 patents)Subutai AhmadSubutai Ahmad (65 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Electric Planet, Inc. (3 from 23 patents)


3 patents:

1. 6971882 - Method and apparatus for providing interactive karaoke entertainment

2. 6692259 - Method and apparatus for providing interactive karaoke entertainment

3. 6514083 - Method and apparatus for providing interactive karaoke entertainment

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as of
12/27/2025
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