Growing community of inventors

Tualatin, OR, United States of America

Collin M Portnuff

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 = 42

Collin M PortnuffMatthew S Glei (1 patent)Collin M PortnuffDavid J Lerman (1 patent)Collin M PortnuffCollin M Portnuff (1 patent)Matthew S GleiMatthew S Glei (5 patents)David J LermanDavid J Lerman (2 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Hewlett-packard Company (1 from 9,638 patents)


1 patent:

1. 5224486 - Method and apparatus for classifying heartbeat waveforms

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