Growing community of inventors

Houston, TX, United States of America

Matthew Drummond

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 = 0

Matthew DrummondBrian Sharp (1 patent)Matthew DrummondJoe Rielly (1 patent)Matthew DrummondMatthew Drummond (1 patent)Brian SharpBrian Sharp (9 patents)Joe RiellyJoe Rielly (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Stewart & Stevenson LLC (1 from 25 patents)


1 patent:

1. 12116024 - Platform lift for railroad car moving vehicle

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1/9/2026
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