Mark Sprenkle

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Newark, DE, US

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Patents Grantslast 30 patents

Information Patent Grant
Multi-point filtering liquid level detection methods and apparatus
- Patent number 11,815,523
- Issue date Nov 14, 2023
- Siemens Healthcare Diagnostics Inc.
- William D. Dunfee
- G01 - MEASURING TESTING
Information Patent Grant
Short aspiration detection in a clinical analyzer
- Patent number 11,519,771
- Issue date Dec 6, 2022
- Siemens Healthcare Diagnostics Inc.
- William D. Dunfee
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for reducing carryover of reagents and samples...
- Patent number 10,656,169
- Issue date May 19, 2020
- Siemens Healthcare Diagnostics Inc.
- Jianfang Wang
- G01 - MEASURING TESTING
Information Patent Grant
Liquid transfer systems and methods of calibration thereof by perfo...
- Patent number 9,874,471
- Issue date Jan 23, 2018
- Siemens Healthcare Diagnostics Inc.
- Jianfang Wang
- G01 - MEASURING TESTING
Information Patent Grant
Clog detection in a clinical sampling pipette
- Patent number 7,867,769
- Issue date Jan 11, 2011
- Siemens Healthcare Diagnostics Inc.
- William David Dunfee
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
MULTI-POINT FILTERING LIQUID LEVEL DETECTION METHODS AND APPARATUS
- Publication number 20230273231
- Publication date Aug 31, 2023
- Siemens Healthcare Diagnostics Inc.
- William D. Dunfee
- G01 - MEASURING TESTING
Information Patent Application
SHORT ASPIRATION DETECTION IN A CLINICAL ANALYZER
- Publication number 20190234787
- Publication date Aug 1, 2019
- Siemens Healthcare Diagnostics Inc.
- William D. DUNFEE
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND APPARATUS FOR REDUCING CARRYOVER OF REAGENTS AND SAMPLES...
- Publication number 20170082646
- Publication date Mar 23, 2017
- Siemens Healthcare Diagnostics Inc.
- Jianfang Wang
- G01 - MEASURING TESTING
Information Patent Application
LIQUID TRANSFER SYSTEMS AND METHODS OF CALIBRATION THEREOF
- Publication number 20140373596
- Publication date Dec 25, 2014
- SIEMENS HEALTHCARE DIAGNOSTICS INC.
- Jianfang Wang
- G01 - MEASURING TESTING
Information Patent Application
CLOG DETECTION IN A CLINICAL SAMPLING PIPETTE
- Publication number 20090075386
- Publication date Mar 19, 2009
- Dade Behring Inc.
- William David Dunfee
- G01 - MEASURING TESTING