Growing community of inventors

Villa Park, IL, United States of America

Lawrence N Harkness

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 = 51

Lawrence N HarknessDavid J Drage (1 patent)Lawrence N HarknessLawrence N Harkness (1 patent)David J DrageDavid J Drage (7 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Other (1 from 832,880 patents)


1 patent:

1. 4207466 - Infrared proximity detecting apparatus

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