SD ACQUISITION 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
 
  
 
B23K SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 291
 
  
 
B05B SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES 163
 
  
 
H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 1127

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5454274 Sequential combination low temperature condenser and enclosed filter solvent removal system, and method of useMay 23, 94Oct 03, 95[G01N]
5400665 Sample introduction system for inductively coupled plasma and other gas-phase, or particle, detectors utilizing an enclosed filter solvent removal system, and method of useMar 03, 93Mar 28, 95[G01N]
5272308 Direct injection micro nebulizer and enclosed filter solvent removal sample introduction system, and method of useNov 23, 92Dec 21, 93[B23K]
5259254 Sample introduction system for inductively coupled plasma and other gas-phase, or particle, detectors utilizing ultrasonic nebulization, and method of useSep 25, 91Nov 09, 93[H01J, B05B, G01N]
5212365 Direct injection micro nebulizer system and method of useDec 27, 91May 18, 93[B23K]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6381008 Method and system for identifying etch end points in semiconductor circuit fabricationExpiredMay 25, 99Apr 30, 02[G01J]
6002097 System and method for producing nebulized sample analyte containing solution for introduction to sample analysis systemsExpiredSep 01, 98Dec 14, 99[B23K]
6002478 System and method of determining trace elements in high viscosity liquids, and powders, utilizing laser-ablationExpiredMar 20, 98Dec 14, 99[G01N]
5454860 System for generating and providing a gaseous phase sample at relatively sequentially constant pressure and flow rateExpiredJan 04, 94Oct 03, 95[B01D]
5404219 System for enhancing detection of sample components in plasma based sample analysis systems, and method of useExpiredJan 04, 94Apr 04, 95[G01J]
5233156 High solids content sample torches and method of useExpiredAug 28, 91Aug 03, 93[B23K]
5033541 Double pass tandem cooling aerosol condenserExpiredNov 17, 89Jul 23, 91[F28D]

Top Inventors for This Owner

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