Growing community of inventors

Natrona Heights, PA, United States of America

W Robert Gray, Jr

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 = 11

W Robert Gray, JrThomas J Reese (1 patent)W Robert Gray, JrMelvin W Tobin (1 patent)W Robert Gray, JrJames R Mortimer (1 patent)W Robert Gray, JrW Robert Gray, Jr (1 patent)Thomas J ReeseThomas J Reese (23 patents)Melvin W TobinMelvin W Tobin (4 patents)James R MortimerJames R Mortimer (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ppg Industries, Inc. (1 from 2,825 patents)


1 patent:

1. 4124367 - Method of making bent laminated glass windshields with drilled apertures

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as of
12/19/2025
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