Growing community of inventors

Koln, Germany

Renate Koppel

Average Co-Inventor Count = 8.00

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 = 4

Renate Koppel ↔ Kou-Chang Liu (1 patent)Renate Koppel ↔ Michael W Helioff (1 patent)Renate Koppel ↔ Mark Rerek (1 patent)Renate Koppel ↔ Mary R Davis (1 patent)Renate Koppel ↔ Anja Waldorf-Geber (1 patent)Renate Koppel ↔ David E Graham (1 patent)Renate Koppel ↔ Lawrence J Grenner (1 patent)Renate KoppelRenate Koppel (1 patent)Kou-Chang LiuKou-Chang Liu (57 patents)Michael W HelioffMichael W Helioff (31 patents)Mark RerekMark Rerek (6 patents)Mary R DavisMary R Davis (2 patents)Anja Waldorf-GeberAnja Waldorf-Geber (1 patent)David E GrahamDavid E Graham (1 patent)Lawrence J GrennerLawrence J Grenner (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Isp Investments Inc. (1 from 734 patents)


1 patent:

1. 5916544 - Sunscreen concentrate

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as of
12/29/2025
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