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

Stephan Kaufmann

KAKnf Flodos Ag: 5 patents #1 of 10Top 10%
Gunzwil, CH: #2 of 3 inventorsTop 70%
Overall (All Time): #795,291 of 4,157,543Top 20%
6 Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
11959555 Valve and diaphragm pump with inlet and outlet valves Michael Bucher, Andreas Wuthrich 2024-04-16
10260493 Membrane pump 2019-04-16
9538374 Method for vehicle communication by means of a vehicle-implemented vehicle diagnostic system, vehicle diagnostic interface, interace module, user communication terminal, data connection system, and diagnostic and control network for a plurality of vehicles Alexander Marten 2017-01-03
9341172 Positive displacement pump Daniel Kohli 2016-05-17
8474365 Diaphragm pump Christian Kissling, Michael Bucher 2013-07-02
8366414 Diaphragm pump Christian Kissling 2013-02-05