Growing community of inventors

Fort Collins, CO, United States of America

Michael Umphlett

Average Co-Inventor Count = 3.00

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 = 4

Michael Umphlett ↔ Jonathan E Lachman (1 patent)Michael Umphlett ↔ Todd W Mellinger (1 patent)Michael UmphlettMichael Umphlett (1 patent)Jonathan E LachmanJonathan E Lachman (12 patents)Todd W MellingerTodd W Mellinger (11 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hewlett-packard Development Company, L.P. (1 from 27,412 patents)


1 patent:

1. 6549060 - Dynamic logic MUX

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as of
12/29/2025
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