Growing community of inventors

Milpitas, CA, United States of America

Dan M Lofgren

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 = 29

Dan M LofgrenWilliam A Dietrich (1 patent)Dan M LofgrenDan M Lofgren (1 patent)William A DietrichWilliam A Dietrich (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Voysys Corporation (1 from 2 patents)


1 patent:

1. 5588044 - Voice response system with programming language extension

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