Growing community of inventors

Annapolis, MD, United States of America

Robert Krohn

Average Co-Inventor Count = 2.00

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 = 16

Robert KrohnBrian J Hillstrom (1 patent)Robert KrohnRobert Krohn (1 patent)Brian J HillstromBrian J Hillstrom (27 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Marketing Displays, Inc. (1 from 101 patents)


1 patent:

1. 6895705 - Light panel

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