Growing community of inventors

San Antonio, TX, United States of America

Derek Spencer Duckworth

Average Co-Inventor Count = 7.00

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

Derek Spencer Duckworth ↔ George Wyatt Tubb (1 patent)Derek Spencer Duckworth ↔ Tyler Newman Denham (1 patent)Derek Spencer Duckworth ↔ Christopher Hayden Palmer (1 patent)Derek Spencer Duckworth ↔ Davis Lunsford (1 patent)Derek Spencer Duckworth ↔ Jeremy Thomas (1 patent)Derek Spencer Duckworth ↔ Robert Lou Brown, Iv (1 patent)Derek Spencer DuckworthDerek Spencer Duckworth (1 patent)George Wyatt TubbGeorge Wyatt Tubb (6 patents)Tyler Newman DenhamTyler Newman Denham (1 patent)Christopher Hayden PalmerChristopher Hayden Palmer (1 patent)Davis LunsfordDavis Lunsford (1 patent)Jeremy ThomasJeremy Thomas (1 patent)Robert Lou Brown, IvRobert Lou Brown, Iv (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Eog Resources, Inc. (1 from 23 patents)


1 patent:

1. 12203601 - Thief hatches for pressure vessel systems

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as of
12/19/2025
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