Growing community of inventors

Roselle, IL, United States of America

William J Stringfellow

Average Co-Inventor Count = 1.66

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 = 221

William J Stringfellow ↔ Wayne Howard Rothschild (2 patents)William J Stringfellow ↔ Gregory J Tastad (1 patent)William J Stringfellow ↔ Herbert H Hausmann (1 patent)William J Stringfellow ↔ Joseph J Strumach (1 patent)William J Stringfellow ↔ Andrew Z Sternal (1 patent)William J Stringfellow ↔ Robin H Seaver (1 patent)William J Stringfellow ↔ Adam Rhine (1 patent)William J StringfellowWilliam J Stringfellow (4 patents)Wayne Howard RothschildWayne Howard Rothschild (52 patents)Gregory J TastadGregory J Tastad (13 patents)Herbert H HausmannHerbert H Hausmann (6 patents)Joseph J StrumachJoseph J Strumach (1 patent)Andrew Z SternalAndrew Z Sternal (1 patent)Robin H SeaverRobin H Seaver (1 patent)Adam RhineAdam Rhine (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

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

2. R-o International, Inc. (2 from 2 patents)


4 patents:

1. D363743 - Can vending machine

2. 5456468 - Video monitor insertion and extraction machanism for video game machines

3. D361193 - Coin bank

4. D351869 - Video game cabinet

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as of
12/20/2025
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