Growing community of inventors

Schererville, IN, United States of America

Steven Devries

Average Co-Inventor Count = 4.00

ph-index = 3

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 = 185

Steven DevriesLawrence M Kaplan (3 patents)Steven DevriesMatthew G Lindsay (3 patents)Steven DevriesHoward R Hayes, Jr (3 patents)Steven DevriesSteven Devries (3 patents)Lawrence M KaplanLawrence M Kaplan (39 patents)Matthew G LindsayMatthew G Lindsay (12 patents)Howard R Hayes, JrHoward R Hayes, Jr (5 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Navteq North America, LLC (2 from 122 patents)

2. Navteg North America, LLC (1 from 1 patent)


3 patents:

1. 7805239 - Method of operating a navigation system to provide parking availability information

2. 7538690 - Method of collecting parking availability information for a geographic database for use with a navigation system

3. 7516010 - Method of operating a navigation system to provide parking availability information

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