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Wynnewood, PA, United States of America

Efraim Shek

Average Co-Inventor Count = 6.00

ph-index = 2

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 = 11

Efraim Shek ↔ Piyush R Patel (2 patents)Efraim Shek ↔ David A Dickason (2 patents)Efraim Shek ↔ Vincent John Corvari (2 patents)Efraim Shek ↔ Joseph L Herman (2 patents)Efraim Shek ↔ Jeffry M Skell (2 patents)Efraim ShekEfraim Shek (2 patents)Piyush R PatelPiyush R Patel (20 patents)David A DickasonDavid A Dickason (15 patents)Vincent John CorvariVincent John Corvari (13 patents)Joseph L HermanJoseph L Herman (12 patents)Jeffry M SkellJeffry M Skell (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Cephalon, Inc. (2 from 247 patents)


2 patents:

1. 6660729 - Particle-forming compositions containing fused pyrrolocarbazoles

2. 6200968 - Particle-forming compositions containing fused pyrrolocarbazoles

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as of
12/5/2025
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