SPX CORPORATION

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

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)

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

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]

View all patents..

Expired/Abandoned/Withdrawn Patents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]

View all patents..

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!.