Growing community of inventors

Peabody, MA, United States of America

David Gellman

Average Co-Inventor Count = 3.00

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

David Gellman ↔ Robert Francis Manning (1 patent)David Gellman ↔ Robert Barry Solda (1 patent)David GellmanDavid Gellman (1 patent)Robert Francis ManningRobert Francis Manning (53 patents)Robert Barry SoldaRobert Barry Solda (3 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. General Electric Company (1 from 51,901 patents)


1 patent:

1. 6398488 - Interstage seal cooling

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as of
12/21/2025
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