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Palatine, IL, United States of America

David R Sander

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 = 14

David R SanderWilliam Loo (4 patents)David R SanderPhilip Peter Ramirez (4 patents)David R SanderDavid R Sander (4 patents)William LooWilliam Loo (72 patents)Philip Peter RamirezPhilip Peter Ramirez (45 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Allstate Insurance Company (4 from 1,109 patents)


4 patents:

1. 11715161 - Safety notification service

2. 10863339 - Safety notification service

3. 9183594 - Safety notification service

4. 8977237 - Safety notification service

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as of
12/30/2025
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