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Mentor, OH, United States of America

John P Hazzard

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 = 8

John P Hazzard ↔ Leo L Benezra (1 patent)John P Hazzard ↔ Shan-Pu Tsai (1 patent)John P Hazzard ↔ Lewis R Horvat (1 patent)John P HazzardJohn P Hazzard (1 patent)Leo L BenezraLeo L Benezra (11 patents)Shan-Pu TsaiShan-Pu Tsai (5 patents)Lewis R HorvatLewis R Horvat (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Diamond Shamrock Corporation (1 from 329 patents)


1 patent:

1. 4444640 - Dimensionally stable asbestos-polytetrafluoroethylene diaphragms for

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12/28/2025
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