VIKING PUMP, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F04C ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS 443
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 254
 
  
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 260
 
  
 
A47J KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES 149
 
  
 
C22C ALLOYS 171
 
  
 
F01C ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES 128
 
  
 
F03C POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS 123
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 1106

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9683564 Internal gear pump with improved communication between inlet and idler and between inlet and rotorApr 08, 15Jun 20, 17[F04C, F03C, F01C]
8231364 Electric heating and temperature control for process pumpsJul 09, 09Jul 31, 12[F04B]
8070943 Pump system for deep fryers using trans-fat-free cooking oilMay 20, 09Dec 06, 11[A47J]
7793416 Methods for hardening pump casingsMay 15, 06Sep 14, 10[B23P, C22C]
7029246 Rotor shaft bearing design and coupling mechanismMay 07, 03Apr 18, 06[F04B]
6712585 Magnetic pumpSep 04, 02Mar 30, 04[H02K]
6352419 Internal gear pump having a shaft sealSep 28, 00Mar 05, 02[F04C]
6314642 Method of making an internal gear pumpSep 28, 00Nov 13, 01[B23P]
6149415 Internal gear pump having a feed groove aligned with the roots of the idler teethFeb 11, 99Nov 21, 00[F04C]
6095781 Timed element, high pressure, industrial rotary lobe pumpSep 11, 97Aug 01, 00[F04C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0139,792 Internal Gear PumpAbandonedNov 15, 13May 21, 15[F04C, F04D]
2015/0139,843 Internal Gear PumpAbandonedApr 02, 14May 21, 15[F04C]
2014/0199,162 Positive Displacement Pump Including Detectable Composite Non-Metallic ComponentsAbandonedJan 11, 13Jul 17, 14[F04B]
2013/0302,137 Pumps with Improved Drive Shaft/Casing SealsAbandonedFeb 19, 13Nov 14, 13[F04D]
2012/0269,668 Polymeric External Gear Pump for Hot Cooking OilAbandonedApr 19, 11Oct 25, 12[F01C]
2012/0258,006 External Gear Pump for Hot Cooking OilAbandonedApr 11, 11Oct 11, 12[F01C]
2007/0248,480 Multiple Section External Gear Pump With the Internal ManifoldAbandonedApr 20, 06Oct 25, 07[F03C, F01C]
2005/0254,970 Quick connect pump to pump mount and drive arrangementAbandonedMay 17, 04Nov 17, 05[F04B]
5224835 Shaft bearing wear detectorExpiredSep 02, 92Jul 06, 93[F04D]
4965713 Terminal elementExpiredAug 15, 88Oct 23, 90[G05B]

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