Growing community of inventors

Holland, MI, United States of America

Robert Hartman

Average Co-Inventor Count = 6.00

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 = 132

Robert Hartman ↔ Raymond Michael Stitt (5 patents)Robert Hartman ↔ Eric John Smith (5 patents)Robert Hartman ↔ Karl Jager (5 patents)Robert Hartman ↔ Antonio Fominaya, Iv (5 patents)Robert Hartman ↔ Michael Stroud (5 patents)Robert Hartman ↔ Eric Smith (0 patent)Robert Hartman ↔ Antonio Fominaya Iv (0 patent)Robert HartmanRobert Hartman (5 patents)Raymond Michael StittRaymond Michael Stitt (52 patents)Eric John SmithEric John Smith (47 patents)Karl JagerKarl Jager (16 patents)Antonio Fominaya, IvAntonio Fominaya, Iv (5 patents)Michael StroudMichael Stroud (5 patents)Eric SmithEric Smith (0 patent)Antonio Fominaya IvAntonio Fominaya Iv (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Denso Corporation (4 from 19,748 patents)

2. Infinitekey, Inc. (1 from 2 patents)


5 patents:

1. 12464315 - System and method for establishing real-time location

2. 11979789 - System and method for establishing real-time location

3. 11089433 - System and method for establishing real-time location

4. 10616710 - System and method for establishing real-time location

5. 9794753 - System and method for establishing real-time location

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as of
12/31/2025
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