HL

Heinrich Lotz

PV Pfeiffer Vacuum: 9 patents #2 of 100Top 2%
AG Arthur Pfeiffer Vakummtechnik Wetzlar Gmbh: 4 patents #1 of 31Top 4%
Overall (All Time): #387,652 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
7367429 Device for feeding oil to a bearing seat of a rotatable shaft Armin Blecker 2008-05-06
6638010 Gas friction pump Armin Conrad 2003-10-28
6561755 Turbomolecular pump Jörg Stanzel 2003-05-13
6524060 Gas friction pump Armin Conrad 2003-02-25
6461123 Turbomolecular pump 2002-10-08
6409477 Vacuum pump Armin Blecker, Wolfgang Eberl, Heinz Reichhart 2002-06-25
5927940 Double-flow gas friction pump 1999-07-27
5910695 Damping device for a magnetically supported rotor 1999-06-08
5893702 Gas friction pump Armin Conrad, Carsten Reese 1999-04-13
5088899 Pump with drive motor Armin Blecker, Helmut OCHS, Horst Reuschling 1992-02-18
4832564 Pumps Kurt Holss 1989-05-23
4826394 Vacuum pump 1989-05-02
4770574 Discs with blades 1988-09-13