Growing community of inventors

Ann Arbor, MI, United States of America

Daniel D Johnson

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 = 4

Daniel D JohnsonAlbert J Shih (1 patent)Daniel D JohnsonJames A Ashton-Miller (1 patent)Daniel D JohnsonDaniel D Johnson (1 patent)Albert J ShihAlbert J Shih (18 patents)James A Ashton-MillerJames A Ashton-Miller (13 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. University of Michigan (1 from 3,384 patents)


1 patent:

1. 8845566 - Active exoskeletal spinal orthosis and method of orthotic treatment

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1/3/2026
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