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Washington, DC, United States of America

John Scott Marquardt

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 = 0

John Scott MarquardtEric Johnson (2 patents)John Scott MarquardtJohn Scott Marquardt (2 patents)Eric JohnsonEric Johnson (4 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Giesecke+devrient Mobile Security America, Inc. (2 from 20 patents)


2 patents:

1. 11516188 - Method and apparatus for operating a connected device using a secure element device

2. 10681016 - Method and apparatus for operating a connected device using a secure element device

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12/14/2025
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