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Santa Cruz, CA, United States of America

Leopold B Willner

Average Co-Inventor Count = 1.85

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 = 491

Leopold B WillnerWilliam Pat Price (3 patents)Leopold B WillnerR Gregory Kalsow (2 patents)Leopold B WillnerLeopold B Willner (4 patents)William Pat PriceWilliam Pat Price (31 patents)R Gregory KalsowR Gregory Kalsow (5 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Keen Personal Media, Inc. (3 from 38 patents)

2. Dual Stream Technology, Inc. (1 from 1 patent)


4 patents:

1. 10438219 - From sentiment to participation

2. 8417566 - Audiovisual system and method for displaying segmented advertisements tailored to the characteristic viewing preferences of a user

3. 7813954 - Audiovisual system and method for displaying segmented advertisements tailored to the characteristic viewing preferences of a user

4. 7319806 - Audiovisual system which uses metadata to allow user-initiated jumps from point to point within multiple audiovisual streams

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as of
12/24/2025
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