Magnetic Peripherals Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 186
 
  
 
H01F MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES 183
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 1106

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5108781 Process for manufacturing selectively textured magnetic recording mediaMar 26, 91Apr 28, 92[B05D]
5093595 Spindle motor having reduced torque rippleApr 29, 91Mar 03, 92[H02K, H01F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5107378 Adaptive magnetic recording and readback systemExpiredOct 29, 90Apr 21, 92[G11B]
5098874 Improved ceramic head pad materialsExpiredJul 27, 90Mar 24, 92[C04B]
5050026 Vertical flat coil for head actuatorExpiredJan 07, 91Sep 17, 91[G11B]
5023738 Corrosion resistant magnetic recording readExpiredDec 18, 89Jun 11, 91[G11B]

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