Growing community of inventors

Pittsburgh, PA, United States of America

John Pfaff

Average Co-Inventor Count = 4.00

ph-index = 1

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 = 40

John Pfaff ↔ Daniel J Wolf (1 patent)John Pfaff ↔ Gregory S Balukin (1 patent)John Pfaff ↔ Leonard Roselli (1 patent)John PfaffJohn Pfaff (1 patent)Daniel J WolfDaniel J Wolf (13 patents)Gregory S BalukinGregory S Balukin (9 patents)Leonard RoselliLeonard Roselli (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Westinghouse Air Brake Company (1 from 582 patents)


1 patent:

1. 5570284 - Method and apparatus for remote control of a locomotive throttle

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12/18/2025
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