Inventor
HOCHGRAEBER HERMANN
DE32 patents
⚠️ This page may combine multiple inventors who share the name “HOCHGRAEBER HERMANN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DIONEX SOFTRON GMBH
22 patentsUS10386342B2Aug 20, 2019
Sample injector for liquid chromatography, particularly for high performance liquid chromatography
DIONEX SOFTRON GMBH12 citations92
US10031112B2Jul 24, 2018
Methods for injecting samples in liquid chromatography, particularly in high performance liquid chromatography
DIONEX SOFTRON GMBH11 citations92
US11156589B2Oct 26, 2021
Sample injector for liquid chromatography, particularly for high performance liquid chromatography
DIONEX SOFTRON GMBH5 citations84
US10816515B2Oct 27, 2020
Method of introducing a sample into a separation column and corresponding system
DIONEX SOFTRON GMBH9 citations83
US10067102B2Sep 4, 2018
Plug unit and connection system for connecting capillaries, particularly for high-performance liquid chromatography
DIONEX SOFTRON GMBH6 citations82
US11802854B2Oct 31, 2023
Sample injector for liquid chromatography, particularly for high performance liquid chromatography
DIONEX SOFTRON GMBH2 citations73
US10722816B2Jul 28, 2020
Method for adjusting a gradient delay volume
DIONEX SOFTRON GMBH4 citations73
US10005006B2Jun 26, 2018
Method for adjusting a gradient delay volume
DIONEX SOFTRON GMBH2 citations73
US9664653B2May 30, 2017
Method for feeding a sample into an analysis branch of a liquid chromatography system
DIONEX SOFTRON GMBH4 citations73
US10444205B2Oct 15, 2019
Plug unit and connection system for connecting capillary tubes, especially for high-performance liquid chromatography
DIONEX SOFTRON GMBH3 citations71
US9939415B2Apr 10, 2018
High-pressure control valve for high-performance liquid chromatography
DIONEX SOFTRON GMBH6 citations71
US11624735B2Apr 11, 2023
Liquid chromatography system, method and use
DIONEX SOFTRON GMBH2 citations70
US12372500B2Jul 29, 2025
Sample injector for liquid chromatography, particularly for high performance liquid chromatography
DIONEX SOFTRON GMBH0 citations62
US7454959B2Nov 25, 2008
Method and device for providing defined fluid flow, especially for use in liquid chromatography
DIONEX SOFTRON GMBH2 citations62
US12590932B2Mar 31, 2026
Method of introducing a sample into a separation column and corresponding system
DIONEX SOFTRON GMBH0 citations61
US12000805B2Jun 4, 2024
Method of introducing a sample into a separation column and corresponding system
DIONEX SOFTRON GMBH0 citations61
US11802855B2Oct 31, 2023
Plug unit and connection system for connecting capillary tubes, especially for high-performance liquid chromatography
DIONEX SOFTRON GMBH0 citations61
US10948463B2Mar 16, 2021
Liquid chromatography system, method and use
DIONEX SOFTRON GMBH1 citations59
US9945501B2Apr 17, 2018
Plug unit and connection system for connecting capillary tubes
DIONEX SOFTRON GMBH0 citations51
US9448210B2Sep 20, 2016
Plug unit and connection system for connecting capillary tubes, especially for high-performance liquid chromatography
DIONEX SOFTRON GMBH0 citations51
US9778278B2Oct 3, 2017
Sample-taking unit
DIONEX SOFTRON GMBH0 citations41
US10234433B2Mar 19, 2019
Sampling device at high precision and high pressure utilizing two drives
DIONEX SOFTRON GMBH0 citations34
HOCHGRAEBER HERMANN
5 patentsUS8806922B2Aug 19, 2014
Sample injector for liquid chromatography, particularly for high performance liquid chromatography
HOCHGRAEBER HERMANN39 citations97
US8196456B2Jun 12, 2012
Autosampler for high-performance liquid chromatography
HOCHGRAEBER HERMANN25 citations91
US9091693B2Jul 28, 2015
Plug unit and connection system for connecting capillary tubes, especially for high-performance liquid chromatography
HOCHGRAEBER HERMANN26 citations90
US9134283B2Sep 15, 2015
Plug unit and connection system for connecting capillary tubes, especially for high-performance liquid chromatography
HOCHGRAEBER HERMANN11 citations82
US9329157B2May 3, 2016
Switching valve for liquid chromatography
HOCHGRAEBER HERMANN3 citations64