Inventor
FREUND ANDREAS
DE35 patents
⚠️ This page may combine multiple inventors who share the name “FREUND ANDREAS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DEGUSSA
14 patentsUS5767036AJun 16, 1998
Platinum-aluminum alloy catalyst for fuel cells and method of its production and use
DEGUSSA116 citations98
US6007934ADec 28, 1999
Co-tolerant anode catalyst for PEM fuel cells and a process for its preparation
DEGUSSA133 citations97
US5900386AMay 4, 1999
Shell catalysts, processes for their preparation and their use
DEGUSSA83 citations96
US5817870AOct 6, 1998
Process for the production of malonic acid or a salt thereof
DEGUSSA84 citations96
US5489563AFeb 6, 1996
Platinum alloy catalyst for fuel cells and method of its production
DEGUSSA83 citations95
US6337300B1Jan 8, 2002
Shaped metal fixed-bed catalyst, a process for its preparation and its use
DEGUSSA24 citations91
US6262307B1Jul 17, 2001
Shaped, activated metal, fixed-bed catalyst
DEGUSSA23 citations91
US6794331B2Sep 21, 2004
Raney copper
DEGUSSA20 citations89
US5773677AJun 30, 1998
Process for the hydrogenolysis of C--O and C═O bonds in organic substances
DEGUSSA33 citations89
US5831121ANov 3, 1998
Process for the production of 3-hydroxy propionic acid or a salt thereof
DEGUSSA14 citations73
US5387726AFeb 7, 1995
Selective catalytic hydrogenation of aromatic aldehydes
DEGUSSA17 citations72
US6316381B1Nov 13, 2001
Multimetallic catalyst and process for preparing substituted aromatic amines
DEGUSSA5 citations61
US5959164ASep 28, 1999
Use of catalysts based on catalyst supports containing silicon dioxide for catalytic reactions under hydrothermal conditions
DEGUSSA6 citations60
US7632967B2Dec 15, 2009
Raney copper
DEGUSSA3 citations59
SIEMENS AG
9 patentsUS7358501B2Apr 15, 2008
Detector module, detector and computer tomograph
SIEMENS AG14 citations82
US7283616B2Oct 16, 2007
Collimator, in particular for a computed tomograph, and method for producing it
SIEMENS AG11 citations82
US7257195B2Aug 14, 2007
Collimator for a computer tomograph
SIEMENS AG9 citations74
US6894282B2May 17, 2005
Radiation detector having a unitary reflector part composed of plastic containing an optically reflective filler
SIEMENS AG11 citations73
US7526875B2May 5, 2009
Collimator blade aligning device, collimator blade aligning apparatus and method for producing a radiation collimator
SIEMENS AG4 citations63
US7356124B2Apr 8, 2008
Collimator for a beam detector, and a computed tomography unit
SIEMENS AG4 citations61
US7368718B2May 6, 2008
X-ray detector
SIEMENS AG5 citations60
US9392985B2Jul 19, 2016
Direct conversion x-ray detector
SIEMENS AG0 citations51
US9583228B2Feb 28, 2017
Scattered radiation grid of a CT detector
SIEMENS AG1 citations50
FREUND ANDREAS
7 patentsUS8483362B2Jul 9, 2013
Collimator module for the modular assembly of a collimator for a radiation detector and radiation detector
FREUND ANDREAS16 citations84
US8536552B2Sep 17, 2013
Collimator for a radiation detector and method for manufacturing such a collimator as well as method for manufacturing a radiation detector comprising collimators
FREUND ANDREAS13 citations82
US9064611B2Jun 23, 2015
2D collimator for a radiation detector and method for manufacturing such a 2D collimator
FREUND ANDREAS10 citations79
US8822938B2Sep 2, 2014
Detector having an array of photodiodes
FREUND ANDREAS2 citations61
US8080803B2Dec 20, 2011
Detector module, radiation detector and radiation recording device
FREUND ANDREAS4 citations60
US9259991B2Feb 16, 2016
Electric heating device for vehicles having a high voltage electric system
FREUND ANDREAS2 citations50
US9599409B2Mar 21, 2017
Heat exchanger for vehicle with two block design
FREUND ANDREAS0 citations39