Hamilton Company

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01L CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE 949
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 5201
 
  
 
B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYERS FOR LOADING OR TIPPING; SHOP CONVEYER SYSTEMS; PNEUMATIC TUBE CONVEYERS 364
 
  
 
A61M DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY 2152
 
  
 
B01D SEPARATION 2132
 
  
 
A47F SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS, OR THE LIKE; PAYING COUNTERS131
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
  
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 161

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0361,316 Pipetting Device, Pipette Tip Coupler, and Pipette Tip: Devices and MethodsMar 30, 17Dec 21, 17[B01L]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9901920 Pipetting device, pipette tip coupler, and pipette tip: devices and methodsOct 25, 17Feb 27, 18[B01L]
9057370 Negative dead volume syringeAug 08, 08Jun 16, 15[B01L, F04B, A61M]
8028843 Shift and scan test tube rack apparatus and methodMay 15, 09Oct 04, 11[A47F]
6899848 Automated sample treatment system: apparatus and methodFeb 27, 01May 31, 05[G01N, B01L, B32B]
6033911 Automated assaying deviceFeb 27, 98Mar 07, 00[G01N]
5983733 Manual pipetteNov 15, 96Nov 16, 99[B01L, G01N]
5760299 Automated liquid handling and computer controlled system and method for solid phase chromatographic extractionsJul 01, 96Jun 02, 98[G01N]
5611784 Manual dispensing aid for a syringeDec 16, 94Mar 18, 97[A61M]
5531959 Automated liquid handling and computer controlled system and method for solid phase chromatographic extractionsJan 31, 94Jul 02, 96[G01N]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0085,181 TEMPERATURE ADJUSTMENT DEVICE FOR THERMAL SOLIDIFICATION OF ACTIVE INGREDIENT BEADSAbandonedSep 13, 11Apr 12, 12[G01N]
7144554 Ultra low volume probeExpiredAug 02, 02Dec 05, 06[B01L]
6884231 Dual chambered fluid displacement apparatusExpiredOct 17, 02Apr 26, 05[A61M]
2004/0227,123 Fluid selection and redirection valveAbandonedJun 04, 01Nov 18, 04[F16K]
6133045 Automated sample treatment system: apparatus and methodExpiredFeb 27, 98Oct 17, 00[G01N]
D370974 Manual dispensing aid for a syringeExpiredJan 27, 95Jun 18, 96[]
5324480 Liquid handling systemExpiredDec 04, 92Jun 28, 94[G01N, B01L, E03B]
4602517 Fluid sampling method and apparatusExpiredFeb 11, 85Jul 29, 86[G01N]
4327595 Method and apparatus for simultaneous dilution and dispensationExpiredJul 07, 80May 04, 82[B01L]

Top Inventors for This Owner

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