Growing community of inventors

Portland, OR, United States of America

Frank M McElheran

Average Co-Inventor Count = 8.00

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 = 31

Frank M McElheranJohn C Barker (1 patent)Frank M McElheranWilliam Richard Huseby (1 patent)Frank M McElheranThane J Landis (1 patent)Frank M McElheranChristian O Nelson (1 patent)Frank M McElheranLance S Landis (1 patent)Frank M McElheranKenneth F Warnes (1 patent)Frank M McElheranMatthew S Cameron (1 patent)Frank M McElheranFrank M McElheran (1 patent)John C BarkerJohn C Barker (17 patents)William Richard HusebyWilliam Richard Huseby (9 patents)Thane J LandisThane J Landis (1 patent)Christian O NelsonChristian O Nelson (1 patent)Lance S LandisLance S Landis (1 patent)Kenneth F WarnesKenneth F Warnes (1 patent)Matthew S CameronMatthew S Cameron (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. 3 Dimensional Contracting, Inc. (1 from 1 patent)


1 patent:

1. 6354325 - Underground access conduit

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as of
12/5/2025
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