Growing community of inventors

Warwick, RI, United States of America

Glenn Caldwell

Average Co-Inventor Count = 5.00

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 = 97

Glenn CaldwellHeather Clifford (3 patents)Glenn CaldwellRyan Reddy (3 patents)Glenn CaldwellTom Cahill (3 patents)Glenn CaldwellDeborah Hach (3 patents)Glenn CaldwellGlenn Caldwell (3 patents)Heather CliffordHeather Clifford (3 patents)Ryan ReddyRyan Reddy (3 patents)Tom CahillTom Cahill (3 patents)Deborah HachDeborah Hach (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Gtech Rhode Island Corporation (1 from 45 patents)

2. Spielo International Canada Ulc (1 from 20 patents)

3. Gtech Canada Ulc (1 from 10 patents)


3 patents:

1. 8911293 - Multivendor progressive gaming system

2. 8414389 - Multivendor progressive gaming system

3. 8109827 - Multivendor progressive gaming system

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as of
12/12/2025
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