DAKOTA TECHNOLOGIES, INC.

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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 3203
 
  
 
B01D SEPARATION 1133
 
  
 
G01J MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY 177

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7222546 Method and apparatus for sediment characterizationOct 25, 05May 29, 07[G01N]
5828452 Spectroscopic system with a single converter and method for removing overlap in time of detected emissionsDec 31, 96Oct 27, 98[G01J, G01N]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2010/0068,821 METHOD FOR DETECTION AND ANALYSIS OF AROMATIC HYDROCARBONS FROM WATERAbandonedAug 13, 09Mar 18, 10[G01N]
2006/0171,845 Sensors for measuring analytesAbandonedJan 30, 06Aug 03, 06[G01N]
6978688 Semipermeable membrane-based sampling systemsExpiredOct 31, 03Dec 27, 05[G01N, B01D]
2002/0158,211 Multi-dimensional fluorescence apparatus and method for rapid and highly sensitive quantitative analysis of mixturesAbandonedApr 16, 01Oct 31, 02[G01N]
5432959 System for regulating water flow in a toiletExpiredJan 05, 94Jul 18, 95[E03D]

Top Inventors for This Owner

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