Growing community of inventors

Wakefield, MA, United States of America

John F Cass

Average Co-Inventor Count = 3.00

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 = 108

John F Cass ↔ David F Stewart (2 patents)John F Cass ↔ Michael R Grancio (2 patents)John F CassJohn F Cass (2 patents)David F StewartDavid F Stewart (2 patents)Michael R GrancioMichael R Grancio (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sweetheart Plastics, Inc. (2 from 27 patents)


2 patents:

1. 4386188 - Thermoformable polymer blend composition

2. 4386187 - Thermoformable polymer blend composition comprising styrene polymer,

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/20/2025
Loading…