Growing community of inventors

Racine County, WI, United States of America

Edward Francis

Average Co-Inventor Count = 2.86

ph-index = 4

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 = 202

Edward FrancisColin William Brown (4 patents)Edward FrancisJames R Nielsen (2 patents)Edward FrancisRichard Graceffa (2 patents)Edward FrancisJeffrey Fujimoto (1 patent)Edward FrancisJeffrey H Fujimoto (1 patent)Edward FrancisEdward Francis (4 patents)Colin William BrownColin William Brown (30 patents)James R NielsenJames R Nielsen (6 patents)Richard GraceffaRichard Graceffa (3 patents)Jeffrey FujimotoJeffrey Fujimoto (1 patent)Jeffrey H FujimotoJeffrey H Fujimoto (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. S. C. Johnson Son, Inc. (4 from 2,353 patents)


4 patents:

1. 6560813 - Dusting mitt

2. 6550092 - Cleaning sheet with particle retaining cavities

3. 6530108 - Dusting mitt

4. 6513184 - Particle entrapment system

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as of
12/8/2025
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