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Pasadena, TX, United States of America

Robert Armstrong

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 = 1

Robert Armstrong ↔ Yoshio Yamamoto (1 patent)Robert Armstrong ↔ Toshio Tsuboi (1 patent)Robert Armstrong ↔ Ray Jouett (1 patent)Robert ArmstrongRobert Armstrong (1 patent)Yoshio YamamotoYoshio Yamamoto (4 patents)Toshio TsuboiToshio Tsuboi (1 patent)Ray JouettRay Jouett (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kuraray Co., Ltd. (1 from 1,865 patents)


1 patent:

1. 8419999 - Method for producing ethylene-vinyl alcohol copolymer resin, ethylene-vinyl alcohol copolymer resin, and multilayer structure

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12/7/2025
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