Growing community of inventors

San Diego, CA, United States of America

Karl Francis

Average Co-Inventor Count = 3.00

ph-index = 3

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 = 131

Karl FrancisPaul Crivelli (3 patents)Karl FrancisEmily Parker (3 patents)Karl FrancisKarl Francis (3 patents)Paul CrivelliPaul Crivelli (35 patents)Emily ParkerEmily Parker (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Alere San Diego, Inc. (3 from 47 patents)


3 patents:

1. D640389 - Test strip

2. D639977 - Test strip base

3. D639976 - Test strip cover

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/3/2026
Loading…