Growing community of inventors

Mountain View, CA, United States of America

John A Costigan, Iii

Average Co-Inventor Count = 6.67

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 = 5

John A Costigan, IiiTodd Christopher Jackson (2 patents)John A Costigan, IiiKeith Jonathan Coleman (2 patents)John A Costigan, IiiEdward Shichung Ho (2 patents)John A Costigan, IiiBraden F Kowitz (2 patents)John A Costigan, IiiAri J Leichtberg (2 patents)John A Costigan, IiiMichael H Leggett (2 patents)John A Costigan, IiiJoseph Rozier (2 patents)John A Costigan, IiiNeilfred Picciotto (2 patents)John A Costigan, IiiBrian Stoler (2 patents)John A Costigan, IiiRichard Parker Klau (1 patent)John A Costigan, IiiMichael Wayne Crosby (1 patent)John A Costigan, IiiDavid Joiner (1 patent)John A Costigan, IiiJohn A Costigan, Iii (3 patents)Todd Christopher JacksonTodd Christopher Jackson (35 patents)Keith Jonathan ColemanKeith Jonathan Coleman (30 patents)Edward Shichung HoEdward Shichung Ho (18 patents)Braden F KowitzBraden F Kowitz (15 patents)Ari J LeichtbergAri J Leichtberg (11 patents)Michael H LeggettMichael H Leggett (8 patents)Joseph RozierJoseph Rozier (5 patents)Neilfred PicciottoNeilfred Picciotto (3 patents)Brian StolerBrian Stoler (2 patents)Richard Parker KlauRichard Parker Klau (5 patents)Michael Wayne CrosbyMichael Wayne Crosby (3 patents)David JoinerDavid Joiner (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Google Inc. (3 from 32,572 patents)


3 patents:

1. 11394669 - Assisting participation in a social network

2. 9729352 - Assisting participation in a social network

3. 9092390 - Electronic badge clearinghouse

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as of
1/8/2026
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