Growing community of inventors

Los Angeles, CA, United States of America

Stephen Chappell

Average Co-Inventor Count = 2.67

ph-index = 4

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 = 44

Stephen ChappellJay Henry Lieske, Jr (7 patents)Stephen ChappellSamantha Nebrich (5 patents)Stephen ChappellJack Denenberg (1 patent)Stephen ChappellEly Shemesh (1 patent)Stephen ChappellStephen Chappell (8 patents)Jay Henry Lieske, JrJay Henry Lieske, Jr (13 patents)Samantha NebrichSamantha Nebrich (5 patents)Jack DenenbergJack Denenberg (9 patents)Ely ShemeshEly Shemesh (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Yellowpages.com LLC (7 from 102 patents)

2. At&t Mobility Ii LLC (1 from 2,865 patents)


8 patents:

1. 9842318 - Systems and methods to plan events at different locations

2. 9836197 - Systems and methods to plan events at different locations

3. 9047591 - Systems and methods to plan events at different locations

4. 9043431 - Systems and methods to plan events at different locations

5. 8738648 - System and method for delivery of business information through an electronic address book

6. 8700447 - Systems and methods to present search results of business listings

7. 8676789 - Systems and methods to sort information related to entities having different locations

8. 8423536 - Systems and methods to sort information related to entities having different locations

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as of
12/4/2025
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