CR

Christian Rathjen

ZA Ziemer Ophthalmic Systems Ag: 38 patents #1 of 7Top 15%
SE Sie Ag Surgical Instrument Engineering: 22 patents #1 of 9Top 15%
SS Sis Ag, Surgical Instrument Systems: 11 patents #1 of 5Top 20%
ZA Ziemer Holding Ag: 8 patents #1 of 2Top 50%
RG Rowiak Gmbh: 2 patents #3 of 6Top 50%
📍 Bremen, DE: #3 of 1,098 inventorsTop 1%
Overall (All Time): #21,437 of 4,157,543Top 1%
82
Patents All Time

Issued Patents All Time

Showing 76–82 of 82 patents

Patent #TitleCo-InventorsDate
7621637 Ophthalmologic device for breaking down eye tissue Wolfgang Zesch, Karl Michael Deyerler, Holger Lubatschowski, Tammo Ripken 2009-11-24
7597444 Ophthalmological device Frank Ziemer 2009-10-06
7527380 Ophthalmological measuring device 2009-05-05
7434933 Device and method for determining geometric measurement values of an eye 2008-10-14
7264355 Ophthalmologic device and ophthalmologic measuring method 2007-09-04
6746400 Devices and methods for determining the inner pressure of an eye 2004-06-08
6588903 Method and device configuration for determining the corneal thickness of an eye 2003-07-08