Dirk Schekulin has been granted 12 US patents while listed as an inventor at Schmidhauser Ag. The first was granted in 2019 and the most recent in October 2025. Dirk Schekulin ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Dirk Schekulin in Wienacht-Tobel, CH.