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Evanston, IL, United States of America

William R Erwin

Average Co-Inventor Count = 7.00

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 = 108

William R ErwinNeal Brady (5 patents)William R ErwinNoah Carey (5 patents)William R ErwinMichael Quattrocki (5 patents)William R ErwinFrank Stone (5 patents)William R ErwinJohn Gilmore (5 patents)William R ErwinMark Thornburgh (5 patents)William R ErwinWilliam R Erwin (5 patents)Neal BradyNeal Brady (10 patents)Noah CareyNoah Carey (5 patents)Michael QuattrockiMichael Quattrocki (5 patents)Frank StoneFrank Stone (5 patents)John GilmoreJohn Gilmore (5 patents)Mark ThornburghMark Thornburgh (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Chicago Mercantile Exchange Inc. (5 from 688 patents)


5 patents:

1. 8484103 - Network and method for trading derivatives

2. 7818248 - Network and method for trading derivatives

3. 7337140 - Network and method for trading derivatives

4. 7272580 - Network and method for trading derivatives by providing enhanced RFQ visibility

5. 7197483 - Network and method for trading derivatives by providing enhanced RFQ visibility

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as of
12/27/2025
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