Growing community of inventors

Houston, TX, United States of America

Elmer J Volmert

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 = 21

Elmer J Volmert ↔ Billy J Roberts (1 patent)Elmer J Volmert ↔ Arthur W Meeks (1 patent)Elmer J VolmertElmer J Volmert (1 patent)Billy J RobertsBilly J Roberts (6 patents)Arthur W MeeksArthur W Meeks (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Houston Engineers, Inc. (1 from 10 patents)


1 patent:

1. 5174393 - Hydraulic jar

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as of
12/20/2025
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