Growing community of inventors

Norton, MA, United States of America

Ernest D Quintanilha

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 = 3

Ernest D Quintanilha ↔ Stephen R Matte (1 patent)Ernest D Quintanilha ↔ Doreen J Ball-DiFazio (1 patent)Ernest D Quintanilha ↔ Ronald Norman Morris (1 patent)Ernest D QuintanilhaErnest D Quintanilha (1 patent)Stephen R MatteStephen R Matte (11 patents)Doreen J Ball-DiFazioDoreen J Ball-DiFazio (4 patents)Ronald Norman MorrisRonald Norman Morris (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Helix Technology Corporation (1 from 163 patents)


1 patent:

1. 5799493 - Corrosion resistant cryopump

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12/6/2025
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