Growing community of inventors

Boston, MA, United States of America

Charles Trowbridge

Average Co-Inventor Count = 1.00

ph-index = NA

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 = 0

Charles TrowbridgeSavio Polini (1 patent)Charles TrowbridgeHelen Michaud (1 patent)Charles TrowbridgeAdam Meunier (1 patent)Charles TrowbridgeSimon Jarvis (1 patent)Charles TrowbridgeMichael Papa (1 patent)Charles TrowbridgeLucas Gruner (1 patent)Charles TrowbridgeCharles Trowbridge (1 patent)Savio PoliniSavio Polini (1 patent)Helen MichaudHelen Michaud (1 patent)Adam MeunierAdam Meunier (1 patent)Simon JarvisSimon Jarvis (1 patent)Michael PapaMichael Papa (1 patent)Lucas GrunerLucas Gruner (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Clear Ballot Group (1 from 2 patents)


1 patent:

1. 12488647 - Low profile apparatus for ballot tabulation and imprinting of unique identifiers

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1/20/2026
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