Growing community of inventors

Darmstadt, Germany

Norbert Gerfelder

Average Co-Inventor Count = 5.00

ph-index = 2

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 = 5

Norbert GerfelderTodd Raymond Nuzum (3 patents)Norbert GerfelderChristopher T Cox (3 patents)Norbert GerfelderRoger Lynn Musfeldt (3 patents)Norbert GerfelderBrian Friedman (3 patents)Norbert GerfelderTodd R Nuzum (0 patent)Norbert GerfelderNorbert Gerfelder (3 patents)Todd Raymond NuzumTodd Raymond Nuzum (15 patents)Christopher T CoxChristopher T Cox (8 patents)Roger Lynn MusfeldtRoger Lynn Musfeldt (7 patents)Brian FriedmanBrian Friedman (6 patents)Todd R NuzumTodd R Nuzum (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. First Data Corporation (3 from 568 patents)


3 patents:

1. 9647903 - Systems and methods for providing trusted service management services

2. 9204240 - Systems and methods for providing trusted service management services

3. 8725122 - Systems and methods for providing trusted service management services

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1/1/2026
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