Hochgraeber; Hermann

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hochgraeber; Hermann.The latest application filed is for "sample injector for liquid chromatography, particularly for high performance liquid chromatography".

Company Profile

7.31.40

Hochgraeber; Hermann - Offenberg-Neuhausen DE
HOCHGRAEBER; Hermann - Offenburg DE
HOCHGRAEBER; Hermann - Offenberg DE
Hochgraeber; Hermann - Offenberg-Heuhausen DE
Hochgraeber; Hermann - Offenburg-Neuhausen DE
Hochgraeber; Hermann - Germering DE

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Sample Injector For Liquid Chromatography, Particularly For High Performance Liquid Chromatography App 20220065826 - Hochgraeber; Hermann	2022-03-03
Sample injector for liquid chromatography, particularly for high performance liquid chromatography Grant 11,156,589 - Hochgraeber October 26, 2	2021-10-26
Liquid Chromatography System, Method And Use App 20210199628 - HOLLNAGEL; Christoph ; et al.	2021-07-01
Method of introducing a sample into a separation column and corresponding system App 20210102922 - HOLLNAGEL; Christoph ; et al.	2021-04-08
Liquid chromatography system, method and use Grant 10,948,463 - Hollnagel , et al. March 16, 2	2021-03-16
Method of introducing a sample into a separation column and corresponding system Grant 10,816,515 - Hollnagel , et al. October 27, 2	2020-10-27
Method for adjusting a gradient delay volume Grant 10,722,816 - Hochgraeber , et al.	2020-07-28
Sample Injector For Liquid Chromatography, Particularly For High Performance Liquid Chromatography App 20200116675 - HOCHGRAEBER; Hermann	2020-04-16
Plug Unit And Connection System For Connecting Capillary Tubes, Especially For High-performance Liquid Chromatography App 20200116679 - HOCHGRAEBER; Hermann ; et al.	2020-04-16
Plug unit and connection system for connecting capillary tubes, especially for high-performance liquid chromatography Grant 10,444,205 - Hochgraeber , et al. Oc	2019-10-15
Sample injector for liquid chromatography, particularly for high performance liquid chromatography Grant 10,386,342 - Hochgraeber A	2019-08-20
Sample Injector For Liquid Chromatography, Particularly For High Performance Liquid Chromatography App 20190113484 - HOCHGRAEBER; Hermann	2019-04-18
Sampling device at high precision and high pressure utilizing two drives Grant 10,234,433 - Satzinger , et al.	2019-03-19
Sample Injector For Liquid Chromatography, Particularly For High Performance Liquid Chromatography App 20180306759 - HOCHGRAEBER; Hermann	2018-10-25
Method For Adjusting A Gradient Delay Volume App 20180272250 - HOCHGRAEBER; Hermann ; et al.	2018-09-27
Plug unit and connection system for connecting capillaries, particularly for high-performance liquid chromatography Grant 10,067,102 - Hochgraeber , et al. September 4, 2	2018-09-04
Methods for injecting samples in liquid chromatography, particularly in high performance liquid chromatography Grant 10,031,112 - Hochgraeber July 24, 2	2018-07-24
Method for adjusting a gradient delay volume Grant 10,005,006 - Hochgraeber , et al. June 26, 2	2018-06-26
Method of introducing a sample into a separation column and corresponding system App 20180128787 - HOLLNAGEL; Christoph ; et al.	2018-05-10
Liquid chromatography system, method and use App 20180128789 - HOLLNAGEL; Christoph ; et al.	2018-05-10
Plug unit and connection system for connecting capillary tubes Grant 9,945,501 - Hochgraeber , et al. April 17, 2	2018-04-17
High-pressure control valve for high-performance liquid chromatography Grant 9,939,415 - Hochgraeber , et al. April 10, 2	2018-04-10
High-pressure Control Valve For High-performance Liquid Chromatography App 20170284980 - HOCHGRAEBER; Hermann ; et al.	2017-10-05
Sample-taking unit Grant 9,778,278 - Hochgraeber , et al. October 3, 2	2017-10-03
Methods For Injecting Samples In Liquid Chromatography, Particularly In High Performance Liquid Chromatography App 20170248557 - HOCHGRAEBER; Hermann	2017-08-31
Method for feeding a sample into an analysis branch of a liquid chromatography system Grant 9,664,653 - Hochgraeber May 30, 2	2017-05-30
Plug Unit And Connection System For Connecting Capillary Tubes, Especially For High-performance Liquid Chromatography App 20170003255 - HOCHGRAEBER; Hermann ; et al.	2017-01-05
Plug unit and connection system for connecting capillary tubes, especially for high-performance liquid chromatography Grant 9,448,210 - Hochgraeber , et al. September 20, 2	2016-09-20
Switching valve for high-performance liquid chromatography Grant 9,400,265 - Wiechers , et al. July 26, 2	2016-07-26
Switching valve for liquid chromatography Grant 9,329,157 - Hochgraeber , et al. May 3, 2	2016-05-03
Switching valve for liquid chromatography Grant 9,297,790 - Wiechers , et al. March 29, 2	2016-03-29
Plug Unit And Connection System For Connecting Capillary Tubes, Especially For High-performance Liquid Chromatography App 20160061789 - HOCHGRAEBER; Hermann ; et al.	2016-03-03
Sample-taking Unit App 20160011082 - HOCHGRAEBER; Hermann ; et al.	2016-01-14
Plug Unit And Connection System For Connecting Capillary Tubes App 20150338000 - HOCHGRAEBER; Hermann ; et al.	2015-11-26
Plug Unit And Connection System For Connecting Capillaries, Particularly For High-performance Liquid Chromatography App 20150308989 - HOCHGRAEBER; Hermann ; et al.	2015-10-29
Method For Adjusting A Gradient Delay Volume App 20150265944 - HOCHGRAEBER; Hermann ; et al.	2015-09-24
Plug unit and connection system for connecting capillary tubes, especially for high-performance liquid chromatography Grant 9,134,283 - Hochgraeber , et al. September 15, 2	2015-09-15
Method For Feeding A Sample Into An Analysis Branch Of A Liquid Chromatography System App 20150226710 - HOCHGRAEBER; Hermann	2015-08-13
Plug unit and connection system for connecting capillary tubes, especially for high-performance liquid chromatography Grant 9,091,693 - Hochgraeber , et al. July 28, 2	2015-07-28
Switching valve for liquid chromatography Grant 9,063,114 - Wiechers , et al. June 23, 2	2015-06-23
Sampling Device App 20150128685 - SATZINGER; Adolf ; et al.	2015-05-14
Sample Injector For Liquid Chromatography, Particularly For High Performance Liquid Chromatography App 20140345371 - Hochgraeber; Hermann	2014-11-27
Methods for Injecting Samples in Liquid Chromatography, Particularly in High Performance Liquid Chromatography App 20140338431 - Hochgraeber; Hermann	2014-11-20
Sample injector for liquid chromatography, particularly for high performance liquid chromatography Grant 8,806,922 - Hochgraeber August 19, 2	2014-08-19
Switching Valve For Liquid Chromatography App 20140042350 - HOCHGRAEBER; Hermann ; et al.	2014-02-13
Switching Valve For Liquid Chromatography App 20140042349 - WIECHERS; Joachim ; et al.	2014-02-13
Switching Valve For High-performance Liquid Chromatography App 20140042351 - WIECHERS; Joachim ; et al.	2014-02-13
Switching Valve For Liquid Chromatography App 20140043018 - HOCHGRAEBER; Hermann ; et al.	2014-02-13
High-pressure Control Valve For High-performance Liquid Chromatography App 20130284959 - Hochgraeber; Hermann ; et al.	2013-10-31
Autosampler for high-performance liquid chromatography Grant 8,196,456 - Hochgraeber , et al. June 12, 2	2012-06-12
Plug Unit And Connection System For Connecting Capillary Tubes, Especially For High-performance Liquid Chromatography App 20120061955 - Hochgraeber; Hermann ; et al.	2012-03-15
Plug Unit And Connection System For Connecting Capillary Tubes, Especially For High-performance Liquid Chromatography App 20110298210 - Hochgraeber; Hermann ; et al.	2011-12-08
Sample Injector For Liquid Chromatography, Particularly For High Performance Liquid Chromatography App 20100288025 - Hochgraeber; Hermann	2010-11-18
Capillary-like connector for liquid chromatography, in particular, high-performance liquid chromatography with reduced dispersion and improved thermal characteristics App 20090266752 - Hochgraeber; Hermann ; et al.	2009-10-29
Autosampler For High-performance Liquid Chromatography App 20090145205 - Hochgraeber; Hermann ; et al.	2009-06-11
Method And Device For Drawing A Volume Of Liquid By Suction, In Particular For Collecting A Sample For Analysis By Means Of A Liquid Chromatography Device App 20090044607 - Hochgraeber; Hermann ; et al.	2009-02-19
Method and device for providing defined fluid flow, especially for use in liquid chromatography Grant 7,454,959 - Ruegenberg , et al. November 25, 2	2008-11-25
Device for the Refrigerated Storage and Delivery of Samples and an Integrated Liquid Cooling Unit That is Suitable Therefor App 20080092553 - Hochgraeber; Hermann ; et al.	2008-04-24
Method and device for providing defined fluid flow, especially for use in liquid chromatography App 20070056357 - Ruegenberg; Gervin ; et al.	2007-03-15

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