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Tualatin, OR, United States of America

David D Farrell

Average Co-Inventor Count = 3.00

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 = 9

David D FarrellGregory A Martin (2 patents)David D FarrellEvan A Dickinson (2 patents)David D FarrellDavid D Farrell (2 patents)Gregory A MartinGregory A Martin (14 patents)Evan A DickinsonEvan A Dickinson (4 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Tektronix, Inc. (2 from 2,731 patents)


2 patents:

1. 9529017 - Test and measurement instrument and method of switching waveform display styles

2. 8818744 - Test and measurement instrument and method of switching waveform display styles

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