Growing community of inventors

San Francisco, CA, United States of America

Margaret Birmingham

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 = 12

Margaret Birmingham ↔ Michael Ross Massucco (1 patent)Margaret Birmingham ↔ Carl Bettag (1 patent)Margaret Birmingham ↔ Jeffrey Denby (1 patent)Margaret BirminghamMargaret Birmingham (1 patent)Michael Ross MassuccoMichael Ross Massucco (24 patents)Carl BettagCarl Bettag (1 patent)Jeffrey DenbyJeffrey Denby (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Bridge Design (1 from 1 patent)


1 patent:

1. D448368 - Cellular phone cover

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as of
12/9/2025
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