Growing community of inventors

San Mateo, CA, United States of America

David Yoo

Average Co-Inventor Count = 1.45

ph-index = 5

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 = 243

David YooJang Kim (4 patents)David YooKurt Davis (4 patents)David YooJames Goodsall (4 patents)David YooRon Hirson (2 patents)David YooErich Lawrence Ringewald (1 patent)David YooMark Britto (1 patent)David YooDavid Yoo (15 patents)Jang KimJang Kim (13 patents)Kurt DavisKurt Davis (8 patents)James GoodsallJames Goodsall (4 patents)Ron HirsonRon Hirson (112 patents)Erich Lawrence RingewaldErich Lawrence Ringewald (15 patents)Mark BrittoMark Britto (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Boku, Inc. (12 from 63 patents)

2. Yellowpages.com LLC (3 from 102 patents)


15 patents:

1. 9898738 - Transaction authentication with a variable-type user-stored account identifier

2. 9202211 - Systems and methods to facilitate repeated purchases

3. 9147220 - Systems and methods to facilitate searches based on social graphs and affinity groups

4. 8868552 - Systems and methods to facilitate searches based on social graphs and affinity groups

5. 8799162 - Pass-through payment system

6. 8774757 - Systems and methods to facilitate repeated purchases

7. 8774758 - Systems and methods to facilitate repeated purchases

8. 8688512 - Offer insertion system

9. 8630904 - Transaction authentication with a variable-type user-stored account identifier

10. 8615437 - Transaction authentication with a non-MSISDN ID and authorization by communicating with a consumer device

11. 8583496 - Systems and methods to process payments via account identifiers and phone numbers

12. 8583504 - Systems and methods to provide offers on mobile devices

13. 8543087 - Systems and methods to facilitate repeated purchases

14. 8417698 - Systems and methods to provide search based on social graphs and affinity groups

15. 8355987 - Systems and methods to manage information

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as of
12/4/2025
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