Growing community of inventors

Wilmington, MA, United States of America

David M Johnson

Average Co-Inventor Count = 6.00

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 = 2

David M JohnsonPhilip Howard Thompson (1 patent)David M JohnsonEdward F Lawrence (1 patent)David M JohnsonNorbert Andrew Schmitz (1 patent)David M JohnsonDarryl Earl Evans (1 patent)David M JohnsonMark N Ayvazian (1 patent)David M JohnsonDarryl E Evans (0 patent)David M JohnsonDavid M Johnson (1 patent)Philip Howard ThompsonPhilip Howard Thompson (31 patents)Edward F LawrenceEdward F Lawrence (8 patents)Norbert Andrew SchmitzNorbert Andrew Schmitz (6 patents)Darryl Earl EvansDarryl Earl Evans (3 patents)Mark N AyvazianMark N Ayvazian (1 patent)Darryl E EvansDarryl E Evans (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Skyworks Solutions, Inc. (1 from 2,615 patents)


1 patent:

1. 7194241 - Efficient multiple-band antenna switching circuit

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12/7/2025
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