Growing community of inventors

Hoffman Estates, IL, United States of America

John K Hefferan

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

John K HefferanSoren K Lundsgaard (1 patent)John K HefferanNiels C Lundsgaard (1 patent)John K HefferanJohn K Hefferan (1 patent)Soren K LundsgaardSoren K Lundsgaard (32 patents)Niels C LundsgaardNiels C Lundsgaard (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Diamond 18 Ltd. (1 from 1 patent)


1 patent:

1. 9342935 - Smartphone based system for vehicle monitoring security

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