Growing community of inventors

Singapore, Singapore

Johannes Wefer

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 = 0

Johannes WeferHans-Joachim Hasselbach (1 patent)Johannes WeferImad Moussallem (1 patent)Johannes WeferBernd Drapal (1 patent)Johannes WeferChristian Renner (1 patent)Johannes WeferDanny De Corte (1 patent)Johannes WeferTobias Winkler (1 patent)Johannes WeferChristian Rückriegel (1 patent)Johannes WeferChristian RÜCKRIEGEL (0 patent)Johannes WeferJohannes Wefer (1 patent)Hans-Joachim HasselbachHans-Joachim Hasselbach (11 patents)Imad MoussallemImad Moussallem (9 patents)Bernd DrapalBernd Drapal (8 patents)Christian RennerChristian Renner (6 patents)Danny De CorteDanny De Corte (2 patents)Tobias WinklerTobias Winkler (1 patent)Christian RückriegelChristian Rückriegel (1 patent)Christian RÜCKRIEGELChristian RÜCKRIEGEL (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Evonik Operations Gmbh (1 from 601 patents)


1 patent:

1. 12195422 - Process for the preparation of D,L-methionine

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12/30/2025
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