Inventor · disambiguated record
Hans-Georg Weissgerber
Also filed as: WEISSGERBER HANS G · WEISSGERBER HANS GEORG
14 granted patents·2 pending applications·297 citations·filing 1989–2013
93Inventor score
Top patents by PatentIndex Score
16 records- 0193US7631542B2Chromatography system with fluid intake managementAGILENT TECHNOLOGIES INC·Filed 2006·Granted Dec 15, 2009·17 cites·7 claims
- 0290US7871575B2Handling unit for microfluidic devicesAGILENT TECHNOLOGIES INC·Filed 2006·Granted Jan 18, 2011·32 cites·14 claims
- 0390US7278329B2Chromatography system with blockage determinationAGILENT TECHNOLOGIES INC·Filed 2006·Granted Oct 9, 2007·12 cites·6 claims
- 0488US6627075B1Device for and process of preparing volume flows of liquids in at least one passage of a chromatographic columnAGILENT TECHNOLOGIES INC·Filed 2000·Granted Sep 30, 2003·49 cites·24 claims
- 0588US4911405AValve unitHEWLETT PACKARD CO·Filed 1989·Granted Mar 27, 1990·50 cites·11 claims
- 0687US7578173B2Chromatography system with flow sensingAGILENT TECHNOLOGIES INC·Filed 2006·Granted Aug 25, 2009·8 cites·11 claims
- 0786US6712085B2Method for the provision of fluid volume streamsAGILENT TECHNOLOGIES INC·Filed 2002·Granted Mar 30, 2004·37 cites·12 claims
- 0883US7992429B2Chromatography system with fluid intake managementAGILENT TECHNOLOGIES INC·Filed 2009·Granted Aug 9, 2011·5 cites·3 claims
- 0982US7685866B2Leakage checking and calibrating of a liquid delivery systemAGILENT TECHNOLOGIES INC·Filed 2005·Granted Mar 30, 2010·8 cites·3 claims
- 1081US8438911B2Chromatography system with fluid intake managementWEISSGERBER HANS-GEORG·Filed 2011·Granted May 14, 2013·3 cites·6 claims
- 1179US5144882AShaft seal system for a piston pump separating impuritiesHEWLETT PACKARD CO·Filed 1990·Granted Sep 8, 1992·41 cites·3 claims
- 1274US5494258AValveHEWLETT PACKARD CO·Filed 1994·Granted Feb 27, 1996·35 cites·7 claims
- 1356US7600415B2Chromatography system with waste outputAGILENT TECHNOLOGIES INC·Filed 2006·Granted Oct 13, 2009·0 cites·3 claims
- 1450US9354208B2Apparatus for generating small flow rates in a channelWEISSGERBER HANS-GEORG·Filed 2009·Granted May 31, 2016·0 cites·17 claims
- 1549US2016138577A1Pumping apparatus with outlet coupled to different spatial positions within the pumping chamberAGILENT TECHNOLOGIES INC·Filed 2013·Application pending·0 cites
- 1645US2006045810A1Sample injector for liquid analysisCHOIKHET KONSTANTIN·Filed 2004·Application pending·0 cites
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