Growing community of inventors

Longmont, CO, United States of America

Douglas J Roberts

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 = 34

Douglas J Roberts ↔ Randall A Maddox (1 patent)Douglas J Roberts ↔ Edwin L Libby (1 patent)Douglas J RobertsDouglas J Roberts (1 patent)Randall A MaddoxRandall A Maddox (7 patents)Edwin L LibbyEdwin L Libby (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. International Business Machines Corporation (1 from 164,244 patents)


1 patent:

1. 4426153 - Apparatus for the reduction of image intensity variations in a

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