Growing community of inventors

Easton, CT, United States of America

Michael C Lightman

Average Co-Inventor Count = 6.18

ph-index = 3

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 = 31

Michael C LightmanDow K Hardy (6 patents)Michael C LightmanJohn E Taylor, Jr (6 patents)Michael C LightmanScott N Weller (6 patents)Michael C LightmanFrancis Josef Lichtenberger (6 patents)Michael C LightmanMark E Herrmann (4 patents)Michael C LightmanMatthew S Ross (4 patents)Michael C LightmanMichael C Lightman (6 patents)Dow K HardyDow K Hardy (58 patents)John E Taylor, JrJohn E Taylor, Jr (32 patents)Scott N WellerScott N Weller (23 patents)Francis Josef LichtenbergerFrancis Josef Lichtenberger (20 patents)Mark E HerrmannMark E Herrmann (72 patents)Matthew S RossMatthew S Ross (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Scientific Games Holdings Limited (6 from 60 patents)


6 patents:

1. 9324213 - System and method for increasing player participation

2. 8821295 - User-controlled sweepstakes entries

3. 8784185 - System and method for conducting a game of chance

4. 8597109 - System and method for increasing player participation

5. 8435119 - User-controlled sweepstakes entries

6. 8398479 - System and method for conducting a game of chance

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as of
12/12/2025
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