Growing community of inventors

Stillman Valley, IL, United States of America

David L Ewald

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

David L EwaldThomas R Eicher (1 patent)David L EwaldSkyler D Halcom (1 patent)David L EwaldDavid L Ewald (1 patent)Thomas R EicherThomas R Eicher (2 patents)Skyler D HalcomSkyler D Halcom (2 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. The Caldwell Group, Inc. (1 from 5 patents)


1 patent:

1. 10077168 - Automatic leveling device with adjustable orientation setting

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