Growing community of inventors

Twinsburg, OH, United States of America

Jeff Johanning

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

Jeff JohanningClemens Horst (1 patent)Jeff JohanningKeith David Jones (1 patent)Jeff JohanningJeff Johanning (1 patent)Clemens HorstClemens Horst (3 patents)Keith David JonesKeith David Jones (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Sondex Wireline Limited (1 from 23 patents)


1 patent:

1. 8646519 - Low-profile suspension of logging sensor and method

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1/10/2026
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