Growing community of inventors

Spicewood, TX, United States of America

Robert W Martin

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 = 1

Robert W Martin ↔ Robert Hafernik (1 patent)Robert W Martin ↔ Tyrell Craig Vaughn (1 patent)Robert W MartinRobert W Martin (1 patent)Robert HafernikRobert Hafernik (3 patents)Tyrell Craig VaughnTyrell Craig Vaughn (3 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Siemens Industry, Inc. (1 from 926 patents)


1 patent:

1. 11530835 - System for preventive maintenance of HVAC units

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as of
12/21/2025
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