Growing community of inventors

Shrewsbury, MA, United States of America

Stewart A Robertson

Average Co-Inventor Count = 4.00

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 = 6

Stewart A Robertson ↔ Michael K Gallagher (2 patents)Stewart A Robertson ↔ Gregory P Prokopowicz (2 patents)Stewart A Robertson ↔ Gerald B Wayton (2 patents)Stewart A RobertsonStewart A Robertson (2 patents)Michael K GallagherMichael K Gallagher (62 patents)Gregory P ProkopowiczGregory P Prokopowicz (19 patents)Gerald B WaytonGerald B Wayton (11 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Rohm & Haas Electronic Materials LLC (2 from 696 patents)


2 patents:

1. 8911927 - Compositions and processes for immersion lithography

2. 7781141 - Compositions and processes for immersion lithography

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12/5/2025
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