Growing community of inventors

Worthington, OH, United States of America

Jacob Matthew Welch

Average Co-Inventor Count = 11.00

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 = 3

Jacob Matthew WelchSteven David Singleton (2 patents)Jacob Matthew WelchGlen Appleby (2 patents)Jacob Matthew WelchDonald Thomas Eadie (2 patents)Jacob Matthew WelchKevin David Oldknow (2 patents)Jacob Matthew WelchHarold DeVillo Harrison (2 patents)Jacob Matthew WelchWilliam T Urmson (2 patents)Jacob Matthew WelchJames Gavin Campbell (2 patents)Jacob Matthew WelchMichael Irwin Handler (2 patents)Jacob Matthew WelchPetar Nedkov Gueorguiev (2 patents)Jacob Matthew WelchWalter Eric Spicker (2 patents)Jacob Matthew WelchJacob Matthew Welch (2 patents)Steven David SingletonSteven David Singleton (10 patents)Glen ApplebyGlen Appleby (7 patents)Donald Thomas EadieDonald Thomas Eadie (5 patents)Kevin David OldknowKevin David Oldknow (5 patents)Harold DeVillo HarrisonHarold DeVillo Harrison (4 patents)William T UrmsonWilliam T Urmson (3 patents)James Gavin CampbellJames Gavin Campbell (2 patents)Michael Irwin HandlerMichael Irwin Handler (2 patents)Petar Nedkov GueorguievPetar Nedkov Gueorguiev (2 patents)Walter Eric SpickerWalter Eric Spicker (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. L.b. Foster Rail Technologies, Corp. (2 from 18 patents)

2. Harrison, Harold Devillo (0 patent)


2 patents:

1. 10220860 - Wayside friction management system

2. 9352761 - Wayside friction management system

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as of
1/3/2026
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