SPX CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F25B REFRIGERATION MACHINES, PLANTS, OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS 5520
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 50397
 
  
 
G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR4727
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 26180
 
  
 
H01Q AERIALS 1397
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 12147
 
  
 
1004 OTHER MEASURING INSTRUMENTS, APPARATUS AND DEVICES828
 
  
 
F02P IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES 732
 
  
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 7113
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 650

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0245,331 Lighting Status Signaling System and MethodFeb 19, 16Aug 24, 17[H05B]
2016/0019,726 FARE COLLECTING APPARATUS AND METHOD HAVING WIRELESS COMMUNICATION ABILITYJul 15, 15Jan 21, 16[G07B, G06Q]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9602215 Dynamic fare collection data probeApr 13, 15Mar 21, 17[G07B, H04B]
9527114 Apparatus and method for opening and sorting envelopesDec 29, 14Dec 27, 16[B26D, B43M, B07C]
9428282 Obstruction light having wireless status transmission capabilityMar 04, 14Aug 30, 16[B64F]
9236908 Obstruction lighting and power line communication systemFeb 07, 14Jan 12, 16[F21W, H04B, F21S]
8998443 Beacon light having a lensOct 01, 13Apr 07, 15[F21V, G08B, F21K]
8992049 Light having an omnidirectional ambient light collectorAug 22, 13Mar 31, 15[F21V]
D725340 Fare collection boxJul 16, 14Mar 24, 15[9900]
8981877 Locking device for a radio frequency filter tuning probeJul 19, 12Mar 17, 15[H01P]
D724088 Remote fare readerJul 16, 14Mar 10, 15[1402]
8926148 Beacon light having a lensJul 11, 13Jan 06, 15[F21V, B60Q]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0060,753 TIRE BEAD WEDGE PLIERSAbandonedAug 30, 12Mar 06, 14[B60C]
2014/0041,386 COOLING TOWER APPARATUS AND METHOD WITH WASTE HEAT UTILIZATIONAbandonedOct 17, 13Feb 13, 14[F01K]
8596067 Cooling tower apparatus and method with waste heat utilizationExpiredNov 02, 09Dec 03, 13[F01K]
8484966 Rotary heat exchangerExpiredMay 03, 10Jul 16, 13[A47J, F25B, F01B, A23C, F02G]
2013/0152,851 Bulk Growth Grain Controlled Directional Solidification Device and MethodAbandonedDec 15, 11Jun 20, 13[C30B]
2013/0104,799 Shroud and Method for Adding Fluid to a MeltAbandonedDec 16, 11May 02, 13[C30B]
2013/0022,482 NON-CIRCULAR BEARING AND A METHOD FOR ROTATING A CAMAbandonedJul 19, 11Jan 24, 13[F16C, F04B]
8344826 Phased-array antenna filter and diplexer for a super economical broadcast systemExpiredApr 21, 09Jan 01, 13[H01P]
8339327 Circularly-polarized antennaExpiredJun 03, 10Dec 25, 12[H01Q]
2012/0279,213 COOLING TOWER APPARATUS AND METHOD WITH WASTE HEAT UTILIZATIONAbandonedJul 19, 12Nov 08, 12[F28C, F02G]
2012/0220,339 Base Station for a Cellular Communication SystemAbandonedMay 07, 12Aug 30, 12[H04W]
8199062 Phased-array antenna radiator parasitic element for a super economical broadcast systemExpiredApr 21, 09Jun 12, 12[H01Q]
2012/0143,016 REVERSE FAILURE ANALYSIS METHOD AND APPARATUS FOR DIAGNOSTIC TESTINGAbandonedFeb 13, 12Jun 07, 12[A61B]
8175648 Super economical broadcast system and methodExpiredMay 04, 09May 08, 12[H04M]
2012/0109,544 DIGITAL COMPRESSION RECORDER WITH SPECIFICATION DATABASE SYSTEM AND METHODAbandonedOct 29, 10May 03, 12[G01M]
2012/0092,949 SYNCHRONIZED MIXING DEVICE AND METHODAbandonedMay 04, 11Apr 19, 12[B01F]
8159406 Phased-array antenna radiator for a super economical broadcast systemExpiredApr 21, 09Apr 17, 12[H01Q]
2012/0077,504 Super Economical Broadcast SystemAbandonedMar 29, 11Mar 29, 12[H01Q, H04W]
8115696 Phased-array antenna panel for a super economical broadcast systemExpiredApr 27, 09Feb 14, 12[H01Q]
8116930 Dynamic decision sequencing method and apparatus for optimizing a diagnostic test planWithdrawnJun 14, 06Feb 14, 12[G01M, G06F]

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Top Inventors for This Owner

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