Voelker Sensors, 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 4202
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 3156

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9702862 Detection of fuel contamination in lubricating oilJan 21, 14Jul 11, 17[G01N]
8643388 Detection of fuel contamination in lubricating oilAug 17, 10Feb 04, 14[G01R]
8614588 Active filtering of oilAug 17, 11Dec 24, 13[G01N]
7928741 Oil monitoring systemApr 20, 09Apr 19, 11[G01N, G01R]
7521945 Oil monitoring systemFeb 20, 07Apr 21, 09[G01N, G01R]
5789665 Oil quality sensor for use in a motorApr 25, 96Aug 04, 98[G01N]
5777210 Oil quality sensor measuring bead volumeOct 15, 96Jul 07, 98[G01N]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0130,900 ACTIVE FILTERING OF OILAbandonedDec 24, 13May 15, 14[F16L]

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