Growing community of inventors

Grapevine, TX, United States of America

Howard D Gardener

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 = 51

Howard D Gardener ↔ Charles B Johnson (1 patent)Howard D GardenerHoward D Gardener (1 patent)Charles B JohnsonCharles B Johnson (4 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Data General Corporation (1 from 309 patents)


1 patent:

1. 4644535 - PCM channel multiplexer/demultiplexer

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12/31/2025
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