Growing community of inventors

Cupertino, CA, United States of America

Alan Dale Berfield

Average Co-Inventor Count = 4.61

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 = 33

Alan Dale BerfieldJohnny Trenh (4 patents)Alan Dale BerfieldMegan M Gardner (4 patents)Alan Dale BerfieldBen Harry (4 patents)Alan Dale BerfieldFrancois-Yves Bertrand (3 patents)Alan Dale BerfieldChristina Elizabeth Warren (2 patents)Alan Dale BerfieldMichael Dale Lampell (2 patents)Alan Dale BerfieldNathan Taylor (2 patents)Alan Dale BerfieldLeo Lee (2 patents)Alan Dale BerfieldGabriel Belinsky (2 patents)Alan Dale BerfieldMike Lampell (2 patents)Alan Dale BerfieldEric Snider (2 patents)Alan Dale BerfieldFrançois-Yves Bertrand (1 patent)Alan Dale BerfieldAlan Dale Berfield (8 patents)Johnny TrenhJohnny Trenh (6 patents)Megan M GardnerMegan M Gardner (6 patents)Ben HarryBen Harry (4 patents)Francois-Yves BertrandFrancois-Yves Bertrand (3 patents)Christina Elizabeth WarrenChristina Elizabeth Warren (13 patents)Michael Dale LampellMichael Dale Lampell (10 patents)Nathan TaylorNathan Taylor (7 patents)Leo LeeLeo Lee (5 patents)Gabriel BelinskyGabriel Belinsky (3 patents)Mike LampellMike Lampell (3 patents)Eric SniderEric Snider (2 patents)François-Yves BertrandFrançois-Yves Bertrand (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Apple Inc. (8 from 40,917 patents)


8 patents:

1. 12058182 - User of identity services to auto-discover subscribers of social networking sites

2. 11075960 - User of identity services to auto-discover subscribers of social networking sites

3. 10471350 - Persistent game sessions with multiplayer support

4. 10166469 - Persistent game sessions with multiplayer support

5. 9130820 - Application programming interface, system, and method for collaborative online applications

6. 8933890 - Techniques for interactive input to portable electronic devices

7. 8438294 - Application programming interface, system, and method for collaborative online applications

8. 8059099 - Techniques for interactive input to portable electronic devices

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as of
12/21/2025
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