Growing community of inventors

Buffalo Grove, IL, United States of America

Charles A Richards

Average Co-Inventor Count = 6.00

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 = 15

Charles A RichardsTimothy T Gronkowski (5 patents)Charles A RichardsPaul J Radek (3 patents)Charles A RichardsEric Michael Pryzby (3 patents)Charles A RichardsSteven J Zoloto (3 patents)Charles A RichardsRobert G Berry (3 patents)Charles A RichardsMark B Gagner (2 patents)Charles A RichardsCraig Joe Sylla (2 patents)Charles A RichardsScott Alan Massing (2 patents)Charles A RichardsEdward G Brunell (2 patents)Charles A RichardsCharles A Richards (5 patents)Timothy T GronkowskiTimothy T Gronkowski (33 patents)Paul J RadekPaul J Radek (33 patents)Eric Michael PryzbyEric Michael Pryzby (32 patents)Steven J ZolotoSteven J Zoloto (16 patents)Robert G BerryRobert G Berry (4 patents)Mark B GagnerMark B Gagner (224 patents)Craig Joe SyllaCraig Joe Sylla (111 patents)Scott Alan MassingScott Alan Massing (42 patents)Edward G BrunellEdward G Brunell (20 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Bally Gaming, Inc. (3 from 1,255 patents)

2. Wms Gaming, Inc. (2 from 979 patents)


5 patents:

1. 10068416 - Controlling wagering game system audio

2. 10032332 - Controlling wagering game system audio

3. 9421454 - Promotional content coordination in wagering game machines

4. 9126106 - Promotional content coordination in wagering game machines

5. 8740701 - Controlling wagering game system audio

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as of
12/8/2025
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