Growing community of inventors

Ellicott City, MD, United States of America

Dorothy A Shannon

Average Co-Inventor Count = 4.00

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 = 15

Dorothy A Shannon ↔ John P King (1 patent)Dorothy A Shannon ↔ James D Orndorff (1 patent)Dorothy A Shannon ↔ Joseph T DeWitte, Jr (1 patent)Dorothy A ShannonDorothy A Shannon (1 patent)John P KingJohn P King (2 patents)James D OrndorffJames D Orndorff (1 patent)Joseph T DeWitte, JrJoseph T DeWitte, Jr (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Signal Science, Inc. (1 from 7 patents)


1 patent:

1. 5285499 - Ultrasonic frequency expansion processor

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12/18/2025
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