YSI INCORPORATED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 20186
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 4155
 
  
 
C12M APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY 346
 
  
 
G01S RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES3106
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM2155
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING271
 
  
 
G01D MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED BY A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR 258
 
  
 
G01F MEASURING VOLUME, VOLUME FLOW, MASS FLOW, OR LIQUID LEVEL; METERING BY VOLUME 257
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 186
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 155

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0299,511 OPTICAL NITRATE SENSOR COMPENSATION ALGORITHM FOR MULTIPARAMETER WATER QUALITY MEASUREMENTMar 09, 17Oct 19, 17[G01N]
2017/0038,301 MULTI EXCITATION-MULTI EMISSION FLUOROMETER FOR MULTIPARAMETER WATER QUALITY MONITORINGAug 02, 16Feb 09, 17[G01N]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9702736 Housing and method of making sameApr 04, 12Jul 11, 17[F16L, G01D]
9200929 Replaceable probe headJan 21, 14Dec 01, 15[G01D]
9170132 Replaceable probe head having an operational amplifierAug 31, 11Oct 27, 15[G01R, G01D]
8780672 Multi-frequency, multi-beam acoustic doppler system with concurrent processingSep 24, 10Jul 15, 14[G01S]
8664938 Replaceable probe headMay 05, 10Mar 04, 14[G01R]
8555482 Process of assembling a probeMay 05, 10Oct 15, 13[G01R]
8488122 Turbidity sensors and probesFeb 23, 11Jul 16, 13[G01N]
8411530 Multi-frequency, multi-beam acoustic doppler systemDec 16, 09Apr 02, 13[G01S]
8272262 Underwater sensor apparatusMar 04, 11Sep 25, 12[G01C]
8137641 Microfluidic module including an adhesiveless self-bonding rebondable polyimideFeb 16, 11Mar 20, 12[C03C, B32B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0188,796 POWER COUPLING SYSTEM AND METHODAbandonedJan 05, 12Jul 26, 12[H02M]
2010/0321,046 WIPEABLE CONDUCTIVITY PROBE AND METHOD OF MAKING SAMEAbandonedJun 14, 10Dec 23, 10[G01K, G01R]
2009/0074,615 MICROFLUIDIC MODULE INCLUDING AN ADHESIVELESS SELF-BONDING REBONDABLE POLYIMIDEAbandonedSep 17, 07Mar 19, 09[B05D, B01J]
2007/0227,908 Electrochemical cell sensorAbandonedMar 28, 06Oct 04, 07[G01N]
2004/0101,657 Method of microfluidic construction using composite polymer filmsAbandonedAug 15, 03May 27, 04[B32B]
4764879 Fast/accurate calibration for a physical property sensorExpiredJun 25, 87Aug 16, 88[G01R]
4646000 Method and apparatus for measuring soil salinityExpiredNov 08, 84Feb 24, 87[G01R]
4445742 Electrical cable connectorExpiredFeb 08, 82May 01, 84[H01R]
4404066 Method for quantitatively determining a particular substrate catalyzed by a multisubstrate enzymeExpiredMay 13, 82Sep 13, 83[C12N, G01N]
4356074 Substrate specific galactose oxidase enzyme electrodesExpiredAug 25, 80Oct 26, 82[C12Q, G01N]
4311982 Trimmable wirewound resistance temperature transducerExpiredAug 01, 80Jan 19, 82[H01C]
4288159 Optical temperature transducerExpiredOct 01, 79Sep 08, 81[G01K, G01J]
4220503 Stabilization of activated galactose oxidase enzymeExpiredApr 28, 78Sep 02, 80[C12Q]
4201088 Differential measuring systemExpiredDec 04, 78May 06, 80[G01K]

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