Growing community of inventors

Vernon, CT, United States of America

Barbara St John

Average Co-Inventor Count = 5.00

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 = 5

Barbara St John ↔ Richard Kuchta (1 patent)Barbara St John ↔ Joseph R Vivirito (1 patent)Barbara St John ↔ Kevin A Pearl (1 patent)Barbara St John ↔ Timothy VanderVos (1 patent)Barbara St JohnBarbara St John (1 patent)Richard KuchtaRichard Kuchta (36 patents)Joseph R ViviritoJoseph R Vivirito (22 patents)Kevin A PearlKevin A Pearl (4 patents)Timothy VanderVosTimothy VanderVos (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Gerber Technology, Inc. (1 from 50 patents)


1 patent:

1. 6050168 - Cutter table for performing work operations on one or more layers of

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12/6/2025
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