Growing community of inventors

North Andover, MA, United States of America

Thomas Parrill

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 = 16

Thomas Parrill ↔ Michael A Graf (1 patent)Thomas Parrill ↔ Brian S Freer (1 patent)Thomas Parrill ↔ Ronald N Reece (1 patent)Thomas ParrillThomas Parrill (1 patent)Michael A GrafMichael A Graf (30 patents)Brian S FreerBrian S Freer (11 patents)Ronald N ReeceRonald N Reece (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Axcelis Technologies, Inc. (1 from 400 patents)


1 patent:

1. 6828572 - Ion beam incident angle detector for ion implant systems

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12/28/2025
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