Growing community of inventors

La Crescenta, CA, United States of America

Andrew J Duffy

Average Co-Inventor Count = 6.00

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 = 19

Andrew J Duffy ↔ Brian E Williams (1 patent)Andrew J Duffy ↔ Richard B Kaplan (1 patent)Andrew J Duffy ↔ Robert H Tuffias (1 patent)Andrew J Duffy ↔ Edwin P Stankiewicz (1 patent)Andrew J Duffy ↔ Stanley A Racik (1 patent)Andrew J DuffyAndrew J Duffy (1 patent)Brian E WilliamsBrian E Williams (16 patents)Richard B KaplanRichard B Kaplan (12 patents)Robert H TuffiasRobert H Tuffias (8 patents)Edwin P StankiewiczEdwin P Stankiewicz (3 patents)Stanley A RacikStanley A Racik (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ultramet Incorporated (1 from 20 patents)


1 patent:

1. 5372380 - Filter and method of forming

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