Growing community of inventors

New Bern, NC, United States of America

Ray Callahan

Average Co-Inventor Count = 4.00

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 = 23

Ray Callahan ↔ Nils Platt (1 patent)Ray Callahan ↔ Bernd Hopfenmueller (1 patent)Ray Callahan ↔ Franz Peschl (1 patent)Ray CallahanRay Callahan (1 patent)Nils PlattNils Platt (7 patents)Bernd HopfenmuellerBernd Hopfenmueller (1 patent)Franz PeschlFranz Peschl (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Bsh Home Appliances Corporation (1 from 657 patents)


1 patent:

1. 6410892 - Cooktop having a flat glass ceramic cooking surface

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as of
12/31/2025
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