Growing community of inventors

Urbana, OH, United States of America

Larry L McGrain

Average Co-Inventor Count = 6.00

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 = 15

Larry L McGrain ↔ Barry W Smith (1 patent)Larry L McGrain ↔ Thomas H Mills (1 patent)Larry L McGrain ↔ Kostas Kaplanis (1 patent)Larry L McGrain ↔ James B Johnson (1 patent)Larry L McGrain ↔ Charles A Huggins, Jr (1 patent)Larry L McGrainLarry L McGrain (1 patent)Barry W SmithBarry W Smith (11 patents)Thomas H MillsThomas H Mills (5 patents)Kostas KaplanisKostas Kaplanis (3 patents)James B JohnsonJames B Johnson (3 patents)Charles A Huggins, JrCharles A Huggins, Jr (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. The W. B. Marvin Manufacturing Company (1 from 21 patents)


1 patent:

1. 6167196 - Radiant electric heating appliance

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as of
12/11/2025
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