Inventor · disambiguated record
Hermann Hochgraeber
Also filed as: HOCHGRAEBER HERMANN
30 granted patents·8 pending applications·203 citations·filing 1994–2023
96Inventor score
Top patents by PatentIndex Score
38 records- 0196US11802854B2Sample injector for liquid chromatography, particularly for high performance liquid chromatographyDIONEX SOFTRON GMBH·Filed 2021·Granted Oct 31, 2023·2 cites·11 claims
- 0296US10386342B2Sample injector for liquid chromatography, particularly for high performance liquid chromatographyDIONEX SOFTRON GMBH·Filed 2018·Granted Aug 20, 2019·12 cites·28 claims
- 0396US10031112B2Methods for injecting samples in liquid chromatography, particularly in high performance liquid chromatographyDIONEX SOFTRON GMBH·Filed 2017·Granted Jul 24, 2018·11 cites·27 claims
- 0496US8806922B2Sample injector for liquid chromatography, particularly for high performance liquid chromatographyHOCHGRAEBER HERMANN·Filed 2009·Granted Aug 19, 2014·39 cites·15 claims
- 0595US11156589B2Sample injector for liquid chromatography, particularly for high performance liquid chromatographyDIONEX SOFTRON GMBH·Filed 2019·Granted Oct 26, 2021·5 cites·13 claims
- 0694US10816515B2Method of introducing a sample into a separation column and corresponding systemDIONEX SOFTRON GMBH·Filed 2017·Granted Oct 27, 2020·9 cites·17 claims
- 0794US9091693B2Plug unit and connection system for connecting capillary tubes, especially for high-performance liquid chromatographyHOCHGRAEBER HERMANN·Filed 2010·Granted Jul 28, 2015·26 cites·19 claims
- 0894US9063114B2Switching valve for liquid chromatographyWIECHERS JOACHIM·Filed 2013·Granted Jun 23, 2015·16 cites·16 claims
- 0993US10067102B2Plug unit and connection system for connecting capillaries, particularly for high-performance liquid chromatographyDIONEX SOFTRON GMBH·Filed 2015·Granted Sep 4, 2018·6 cites·22 claims
- 1092US8196456B2Autosampler for high-performance liquid chromatographyHOCHGRAEBER HERMANN·Filed 2008·Granted Jun 12, 2012·25 cites·20 claims
- 1191US11624735B2Liquid chromatography system, method and useDIONEX SOFTRON GMBH·Filed 2021·Granted Apr 11, 2023·2 cites·5 claims
- 1291US9939415B2High-pressure control valve for high-performance liquid chromatographyDIONEX SOFTRON GMBH·Filed 2017·Granted Apr 10, 2018·6 cites·20 claims
- 1389US12372500B2Sample injector for liquid chromatography, particularly for high performance liquid chromatographyDIONEX SOFTRON GMBH·Filed 2023·Granted Jul 29, 2025·0 cites·22 claims
- 1489US10722816B2Method for adjusting a gradient delay volumeDIONEX SOFTRON GMBH·Filed 2018·Granted Jul 28, 2020·4 cites·10 claims
- 1587US9400265B2Switching valve for high-performance liquid chromatographyWIECHERS JOACHIM·Filed 2013·Granted Jul 26, 2016·8 cites·21 claims
- 1686US9134283B2Plug unit and connection system for connecting capillary tubes, especially for high-performance liquid chromatographyHOCHGRAEBER HERMANN·Filed 2009·Granted Sep 15, 2015·11 cites·8 claims
- 1785US10444205B2Plug unit and connection system for connecting capillary tubes, especially for high-performance liquid chromatographyDIONEX SOFTRON GMBH·Filed 2016·Granted Oct 15, 2019·3 cites·22 claims
- 1880US10005006B2Method for adjusting a gradient delay volumeDIONEX SOFTRON GMBH·Filed 2015·Granted Jun 26, 2018·2 cites·8 claims
- 1979US9664653B2Method for feeding a sample into an analysis branch of a liquid chromatography systemDIONEX SOFTRON GMBH·Filed 2015·Granted May 30, 2017·4 cites·10 claims
- 2078US10948463B2Liquid chromatography system, method and useDIONEX SOFTRON GMBH·Filed 2017·Granted Mar 16, 2021·1 cites·9 claims
- 2174US11802855B2Plug unit and connection system for connecting capillary tubes, especially for high-performance liquid chromatographyDIONEX SOFTRON GMBH·Filed 2019·Granted Oct 31, 2023·0 cites·19 claims
- 2274US9329157B2Switching valve for liquid chromatographyHOCHGRAEBER HERMANN·Filed 2013·Granted May 3, 2016·3 cites·15 claims
- 2372US2018306759A1Sample injector for liquid chromatography, particularly for high performance liquid chromatographyDIONEX SOFTRON GMBH·Filed 2018·Application pending·0 cites
- 2471US12000805B2Method of introducing a sample into a separation column and corresponding systemDIONEX SOFTRON GMBH·Filed 2020·Granted Jun 4, 2024·0 cites·12 claims
- 2570US9297790B2Switching valve for liquid chromatographyWIECHERS JOACHIM·Filed 2013·Granted Mar 29, 2016·2 cites·18 claims
- 2667US2014345371A1Sample Injector For Liquid Chromatography, Particularly For High Performance Liquid ChromatographyDIONEX SOFTRON GMBH·Filed 2014·Application pending·0 cites
- 2767US2014338431A1Methods for Injecting Samples in Liquid Chromatography, Particularly in High Performance Liquid ChromatographyDIONEX SOFTRON GMBH·Filed 2014·Application pending·0 cites
- 2857US7454959B2Method and device for providing defined fluid flow, especially for use in liquid chromatographyDIONEX SOFTRON GMBH·Filed 2004·Granted Nov 25, 2008·2 cites·11 claims
- 2955US9448210B2Plug unit and connection system for connecting capillary tubes, especially for high-performance liquid chromatographyDIONEX SOFTRON GMBH·Filed 2015·Granted Sep 20, 2016·0 cites·19 claims
- 3055US2023070054A1Needle for use in analytical applicationDIONEX SOFTRON GMBH·Filed 2022·Application pending·0 cites
- 3154US9945501B2Plug unit and connection system for connecting capillary tubesDIONEX SOFTRON GMBH·Filed 2015·Granted Apr 17, 2018·0 cites·6 claims
- 3249US2009266752A1Capillary-like connector for liquid chromatography, in particular, high-performance liquid chromatography with reduced dispersion and improved thermal characteristicsHOCHGRAEBER HERMANN·Filed 2009·Application pending·0 cites
- 3346US2009044607A1Method and device for drawing a volume of liquid by suction, in particular for collecting a sample for analysis by means of a liquid chromatography deviceHOCHGRAEBER HERMANN·Filed 2007·Application pending·0 cites
- 3444US10234433B2Sampling device at high precision and high pressure utilizing two drivesDIONEX SOFTRON GMBH·Filed 2014·Granted Mar 19, 2019·0 cites·19 claims
- 3543US2008092553A1Device for the Refrigerated Storage and Delivery of Samples and an Integrated Liquid Cooling Unit That is Suitable ThereforHOCHGRAEBER HERMANN·Filed 2005·Application pending·0 cites
- 3641US2013284959A1High-pressure control valve for high-performance liquid chromatographyHOCHGRAEBER HERMANN·Filed 2011·Application pending·0 cites
- 3740US9778278B2Sample-taking unitDIONEX SOFTRON GMBH·Filed 2015·Granted Oct 3, 2017·0 cites·21 claims
- 3827US5502389AApparatus for polyelectrolyte measurement with an ultrasonically driven linerMUTEK ANALYTIC GMBH·Filed 1994·Granted Mar 26, 1996·4 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →