Growing community of inventors

San Diego, CA, United States of America

John Donham

Average Co-Inventor Count = 1.86

ph-index = 6

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 = 174

John DonhamSean Riley (7 patents)John DonhamRaph Koster (3 patents)John DonhamRaphael Koster (1 patent)John DonhamJohn Donham (9 patents)Sean RileySean Riley (8 patents)Raph KosterRaph Koster (7 patents)Raphael KosterRaphael Koster (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Mp 1, Inc. (3 from 4 patents)

2. Other (2 from 832,812 patents)

3. Disney Enterprises, Inc. (2 from 2,769 patents)

4. Metaplace, Inc. (2 from 2 patents)


9 patents:

1. 9854065 - System and method for providing virtual spaces for access by users via the web

2. 9550121 - System and method for enabling characters to be manifested within a plurality of different virtual spaces

3. 9100249 - System and method for providing virtual spaces for access by users via the web

4. 8643479 - Wearable charms for use with a wireless client device and method of using the same

5. 8627212 - System and method for embedding a view of a virtual space in a banner ad and enabling user interaction with the virtual space within the banner ad

6. 8402377 - System and method for embedding a view of a virtual space in a banner ad and enabling user interaction with the virtual space within the banner ad

7. 8344862 - Tactile messaging system

8. 8196050 - System and method for embedding a view of a virtual space in a banner ad and enabling user interaction with the virtual space within the banner ad

9. 8066571 - System and method for enabling characters to be manifested within a plurality of different virtual spaces

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as of
12/20/2025
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