Schwelm, DE ranks #5,851 worldwide for total patents filed all time, with 432 patents from 106 inventors. Leading employers of inventors based in Schwelm, DE include Dirak Dieter Ramsauer Konstruktionselemente Gmbh, Basf Se, Huf Huelsbeck & Fuerst GmbH & Co. KG.
Showing 1–50 of 106 inventors