WEIR SPM, INC.

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING271
 
  
 
A61M DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY 1153
 
  
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 161
 
  
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL169
 
  
 
1502 PUMPS AND COMPRESSORS116

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

  • No Recent Publications to Display

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8695627 Stand for pressure relief valveJun 24, 10Apr 15, 14[F16L, F17D]
8465001 Plug valve indicatorJun 03, 10Jun 18, 13[F16K]
8376723 Connecting rod without wrist pinJan 07, 10Feb 19, 13[F04B]
8261771 Flowline flapper valveApr 20, 10Sep 11, 12[F16K]
8162631 Floating pinion bearing for a reciprocating pumpNov 25, 08Apr 24, 12[F04B, A61M]
D641382 Stay rod for reciprocating pumpJun 08, 10Jul 12, 11[1502]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0232,789 THREADED ROD PLUNGER INSTALLATION TOOLAbandonedApr 15, 13Sep 12, 13[F04B]
8402880 Packing nut lock and access bore cover locking assemblyExpiredDec 10, 09Mar 26, 13[F15B, F16J]
2011/0173,814 Valve Seat Installation and Retrieval ToolAbandonedNov 16, 10Jul 21, 11[B23P]
2011/0079,302 Pump Valve with Full Elastomeric Contact on SeatAbandonedOct 07, 10Apr 07, 11[F16K]
2011/0030,213 HYDRAULIC INSTALLATION TOOL FOR PUMP PLUNGERAbandonedAug 06, 10Feb 10, 11[B23P]
2010/0325,888 CARRIER FOR PLUNGER DURING DISASSEMBLYAbandonedJun 29, 10Dec 30, 10[F04B]
2010/0322,802 Readily Removable Pump CrossheadAbandonedJun 23, 10Dec 23, 10[B23P, F04B]
2010/0260,631 MULTI-PIECE CONNECTING RODAbandonedJan 07, 10Oct 14, 10[F04B, F16C]
2010/0242,720 Bimetallic CrossheadAbandonedMar 26, 10Sep 30, 10[F04B, F16C, F01B, E21B]
2010/0154,894 Hydraulic Unloading ValveAbandonedDec 18, 09Jun 24, 10[F16K]
2010/0158,727 Suction Port Lock Nut With Stub Buttress ThreadsAbandonedDec 18, 09Jun 24, 10[F04B]
2010/0147,866 Ball InjectorAbandonedDec 15, 09Jun 17, 10[B65D]

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.