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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 3131
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 2204
 
  
 
G08B SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS 193
 
  
 
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
8284049 Sensing and reporting devices, systems and methodsOct 08, 09Oct 09, 12[G08B]
8105539 Chemical sensor for hydrazineAug 21, 07Jan 31, 12[G01N]
7268347 Ion detecting apparatus and methodsMar 14, 05Sep 11, 07[B01D]
7122793 Ion detecting apparatus and methodsMar 14, 05Oct 17, 06[B01D]
6924479 Ion detecting apparatus and methodsJan 24, 03Aug 02, 05[H01J, B01D]
6808618 Chemical sensing apparatus and methodsJul 25, 01Oct 26, 04[G01N]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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