Growing community of inventors

Bolingbrook, IL, United States of America

David W Daugherety, Jr

Average Co-Inventor Count = 5.00

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 = 11

David W Daugherety, Jr ↔ Wajih Kanjo (1 patent)David W Daugherety, Jr ↔ Michael G Hawryszkow (1 patent)David W Daugherety, Jr ↔ William D Wallace (1 patent)David W Daugherety, Jr ↔ Edward G Lynch, Jr (1 patent)David W Daugherety, JrDavid W Daugherety, Jr (1 patent)Wajih KanjoWajih Kanjo (54 patents)Michael G HawryszkowMichael G Hawryszkow (20 patents)William D WallaceWilliam D Wallace (14 patents)Edward G Lynch, JrEdward G Lynch, Jr (10 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

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

2. Sargent Industries, Inc. (1 from 44 patents)


1 patent:

1. 5172819 - Bearing assembly for an articulated coupling apparatus which connects

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as of
12/18/2025
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