Growing community of inventors

San Clemente, CA, United States of America

John D French

Average Co-Inventor Count = 2.00

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 = 22

John D French ↔ Harold D Schofield (1 patent)John D FrenchJohn D French (1 patent)Harold D SchofieldHarold D Schofield (10 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Datacard Corporation (1 from 141 patents)


1 patent:

1. 5281038 - Apparatus and method for printing including a ribbon advancing slide

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/22/2026
Loading…