Growing community of inventors

San Marcos, TX, United States of America

David James Irvin

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 = 0

David James Irvin ↔ Alan Douglas Sakaguchi (1 patent)David James Irvin ↔ Liu Yang (1 patent)David James Irvin ↔ Alysa Marie Joaquin (1 patent)David James Irvin ↔ Garrett David Poe (1 patent)David James IrvinDavid James Irvin (1 patent)Alan Douglas SakaguchiAlan Douglas Sakaguchi (1 patent)Liu YangLiu Yang (1 patent)Alysa Marie JoaquinAlysa Marie Joaquin (1 patent)Garrett David PoeGarrett David Poe (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Acergy France Sas (1 from 50 patents)


1 patent:

1. 11885457 - Method of manufacturing spacers for pipe-in-pipe systems and spacer for a pipe-in-pipe structure

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12/19/2025
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