Growing community of inventors

Chicago, IL, United States of America

David Summerell

Average Co-Inventor Count = 3.83

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 = 566

David SummerellMichael F Roizen (2 patents)David SummerellWilliam E Turcotte, Ii (1 patent)David SummerellCharles Silver (1 patent)David SummerellKeith Roach (1 patent)David SummerellRobert S Hayward (1 patent)David SummerellMartin Rom (1 patent)David SummerellLouis Altman (1 patent)David SummerellM Martin Rom (1 patent)David SummerellDavid Summerell (3 patents)Michael F RoizenMichael F Roizen (14 patents)William E Turcotte, IiWilliam E Turcotte, Ii (3 patents)Charles SilverCharles Silver (2 patents)Keith RoachKeith Roach (1 patent)Robert S HaywardRobert S Hayward (1 patent)Martin RomMartin Rom (1 patent)Louis AltmanLouis Altman (1 patent)M Martin RomM Martin Rom (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 832,961 patents)

2. Real Age, Inc. (1 from 2 patents)

3. Tmrc (1 from 1 patent)


3 patents:

1. 5937387 - System and method for developing and selecting a customized wellness plan

2. 5574828 - Expert system for generating guideline-based information tools

3. 5572421 - Portable medical questionnaire presentation device

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as of
1/14/2026
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