SMITHS INDUSTRIES AEROSPACE & DEFENSE SYSTEMS, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 2445
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 2105
 
  
 
B25B TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING143
 
  
 
B64C AEROPLANES; HELICOPTERS 173
 
  
 
F01D NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES 164
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS198
 
  
 
G01L MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE 155
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 1204
 
  
 
H01C RESISTORS127
 
  
 
H01F MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES 183

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6448924 Microwave blade trackerOct 12, 99Sep 10, 02[B64C]
6401571 Lamp module removal and installation toolMay 25, 01Jun 11, 02[B25B]
6144281 Flexible lead electromagnetic coil assemblySep 11, 98Nov 07, 00[H01F]
6088227 Heat sink with integrated buss barMay 22, 98Jul 11, 00[H05K]
RE36101 Air cycle machine with magnetic bearingsJun 08, 95Feb 16, 99[F01D]
5841932 Optical fiber coil and method of windingJun 21, 96Nov 24, 98[G02B]
5726560 Switched reluctance generatorSep 01, 95Mar 10, 98[H02P]
5714818 Backup bearing for magnetic bearingsOct 18, 94Feb 03, 98[H02K]
5627421 High efficiency drive circuit for an active magnetic bearing systemOct 28, 94May 06, 97[H02K]
5572119 Eddy current position sensor including an insulating base having conductive surfaces for electrically connecting a coil to the lead wiresOct 31, 94Nov 05, 96[G01B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2003/0115,502 Method of restoring encapsulated integrated circuit devicesAbandonedDec 14, 01Jun 19, 03[H04L]
2003/0048,202 Cockpit image recording systemAbandonedSep 10, 01Mar 13, 03[G08B]
2002/0110,011 POWER CONVERTER WITH OUTPUT LEVEL CONTROL CIRCUITRYAbandonedFeb 14, 01Aug 15, 02[H02M]
5656995 Object presence detection method and system having quick object departure detection to turn off systemExpiredApr 29, 94Aug 12, 97[G08B]
5656996 Electronic security bonding deviceExpiredMar 13, 96Aug 12, 97[G08B]
5565768 Apparatus for detecting metallic debris in dielectric fluid having an indirectly heated thermistor for balancing a bridge networkExpiredNov 10, 94Oct 15, 96[G01N, G01R, H03H]
5424241 Method of making a force detecting sensorExpiredJun 14, 94Jun 13, 95[H01L]
5408492 Solid medium optical ring laser rotation sensorExpiredMay 21, 93Apr 18, 95[H01S]
5319737 Network structure for path generationExpiredMay 26, 92Jun 07, 94[G06F]
4731730 Universal fuel quantity indicator apparatusExpiredApr 30, 85Mar 15, 88[G01F]
4651218 Method and apparatus for mounting a CRT in a dynamic (vibration and shock prone) environmentExpiredApr 24, 85Mar 17, 87[H04N]

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