Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
MG

Marc Graaf — 2 Patents in 2021

AAAudi Ag: 1 patents #115 of 405Top 30%
HCHalla Visteon Climate Control: 1 patents #1 of 5Top 20%
HSHanon Systems: 1 patents #75 of 232Top 35%
Overall (2021): #135,281 of 548,734Top 25%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10989451 Oil management in a refrigeration system—compressor oil cooler integrated into gascooler Navid Durrani, Toni Spies, Daniel Zens, Roberto Della Rovere, Herr René Junker +4 more 2021-04-27
10914504 Device and method for icing prevention regulation for heat pump evaporators Engelbert Schmitz, Peter Heyl, Christian Rebinger, Dirk Schroeder 2021-02-09