Growing community of inventors

San Diego, CA, United States of America

John Richardson

Average Co-Inventor Count = 1.07

ph-index = 8

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 = 975

John RichardsonH Bruce MacKay (1 patent)John RichardsonJohn Richardson (8 patents)H Bruce MacKayH Bruce MacKay (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Selectro-vision, Ltd. (8 from 8 patents)


8 patents:

1. 5072381 - Automatic electronic downloading of bingo cards with algorithm for

2. 5054787 - Portable validation unit for gaming system

3. 5043887 - Automatic electronic downloading of bingo cards

4. 5007649 - Gaming system with system base station and gaming boards

5. 4848771 - Gaming system with session master and gaming boards

6. 4798387 - Multiple bingo gaming board

7. 4747600 - Electronic game board for bingo

8. 4365810 - Gaming board

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as of
12/12/2025
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