Growing community of inventors

North Andover, MA, United States of America

Lisa E Duffy

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

Lisa E Duffy ↔ Jon P Russett (1 patent)Lisa E Duffy ↔ Helmut A Alpers (1 patent)Lisa E Duffy ↔ Peter C Erickson (1 patent)Lisa E DuffyLisa E Duffy (1 patent)Jon P RussettJon P Russett (7 patents)Helmut A AlpersHelmut A Alpers (3 patents)Peter C EricksonPeter C Erickson (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Flurry International (1 from 4 patents)


1 patent:

1. D364175 - Frozen dessert dispenser

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as of
12/11/2025
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