Growing community of inventors

Corydon, IA, United States of America

Robert D Engle

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 = 48

Robert D Engle ↔ Charles C Shivvers (1 patent)Robert D Engle ↔ Michael J Schroeder (1 patent)Robert D Engle ↔ Steven D Shivvers (1 patent)Robert D Engle ↔ Carl C Shivvers (1 patent)Robert D Engle ↔ Ronald L McCaslen (1 patent)Robert D EngleRobert D Engle (1 patent)Charles C ShivversCharles C Shivvers (8 patents)Michael J SchroederMichael J Schroeder (7 patents)Steven D ShivversSteven D Shivvers (6 patents)Carl C ShivversCarl C Shivvers (1 patent)Ronald L McCaslenRonald L McCaslen (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 832,843 patents)


1 patent:

1. 5092819 - Method and apparatus for qualitatively measuring characteristics of

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