Growing community of inventors

Hofheim am Taunus, Germany

Stephen Lacchein

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 = 0

Stephen Lacchein ↔ Lothar Willms (1 patent)Stephen Lacchein ↔ Heinz Kehne (1 patent)Stephen Lacchein ↔ Gunter Schlegel (1 patent)Stephen LaccheinStephen Lacchein (1 patent)Lothar WillmsLothar Willms (175 patents)Heinz KehneHeinz Kehne (75 patents)Gunter SchlegelGunter Schlegel (10 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hoechst Aktiengesellschaft (1 from 6,662 patents)


1 patent:

1. 5569761 - Process for the preparation of sulfonylureas

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12/7/2025
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