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YSI INC
US25 patents
Top patents by PatentIndex Score
US6406605B1Jun 18, 2002
Electroosmotic flow controlled microfluidic devices
YSI INC307 citations98
US6073482AJun 13, 2000
Fluid flow module
YSI INC169 citations98
US5932799AAug 3, 1999
Microfluidic analyzer module
YSI INC624 citations98
US6293012B1Sep 25, 2001
Method of making a fluid flow module
YSI INC116 citations97
US6551496B1Apr 22, 2003
Microstructured bilateral sensor
YSI INC492 citations93
US5766839AJun 16, 1998
Processes for preparing barrier layer films for use in enzyme electrodes and films made thereby
YSI INC91 citations90
US6779383B2Aug 24, 2004
Wiper and brush device for cleaning water quality sensors
YSI INC56 citations88
US6770322B1Aug 3, 2004
Method of making a platform for use in a sensor in a microfluidic device
YSI INC16 citations83
US6232786B1May 15, 2001
Apparatus and method for measuring conductivity
YSI INC37 citations81
US7523658B1Apr 28, 2009
Method for measuring river discharge in the presence of moving bottom
YSI INC12 citations78
US6397689B1Jun 4, 2002
Sample probe
YSI INC8 citations73
US6020052AFeb 1, 2000
Laminated membrane structure for polarographic measurement and methods of making said structures
YSI INC8 citations72
US11656180B2May 23, 2023
Multi excitation-multi emission fluorometer for multiparameter water quality monitoring
YSI INC2 citations63
US12061149B2Aug 13, 2024
Swept frequency fluorometer
YSI INC0 citations59
US11604143B2Mar 14, 2023
Spatial gradient-based fluorometer
YSI INC0 citations59
US5632882AMay 27, 1997
Electrolytes for inhibiting silver deposition on oxygen sensor cathodes and methods of use of same
YSI INC5 citations54
US11519858B2Dec 6, 2022
Induced crosstalk circuit for improved sensor linearity
YSI INC0 citations50
US11860096B2Jan 2, 2024
Extended solid angle turbidity sensor
YSI INC0 citations49
US9200929B2Dec 1, 2015
Replaceable probe head
YSI INC0 citations47
US10982984B2Apr 20, 2021
Technique to measure the distance between stations using DGPS/RTK GPS in the velocity area method (stationary) with an acoustic doppler current profiler
YSI INC0 citations35
US10436585B2Oct 8, 2019
Method for compensating for Venturi effects on pressure sensors in moving water
YSI INC0 citations34
US11073475B2Jul 27, 2021
Optical nitrate sensor for multiparameter water quality measurement
YSI INC0 citations32
US10955341B2Mar 23, 2021
Optical nitrate sensor compensation algorithm for multiparameter water quality measurement
YSI INC0 citations32
US10908000B2Feb 2, 2021
Antifouling accessory for field deployed sensors and instruments
YSI INC0 citations32
US10823673B2Nov 3, 2020
Dual function fluorometer-absorbance sensor
YSI INC0 citations20