SUNDSTRAND CORPORATION

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Technologies

Intl Class Technology # of Patents Rank
 
 
 
H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS 1848
 
 
 
H02K DYNAMO-ELECTRIC MACHINES 1659
 
 
 
F02C GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS 1325
 
 
 
F02N STARTING OF COMBUSTION ENGINES 914
 
 
 
H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS 855
 
 
 
F01D NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES 733
 
 
 
F23R GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS 712
 
 
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 755
 
 
 
F16H GEARING672
 
 
 
H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF 655

Top Patents (by citation)

Patent # Title Filing Date Issue Date Intl Class Cited #
5,430,362 Engine starting system utilizing multiple controlled acceleration ratesMay 12, 93Jul 04, 95[H02P]71
5,384,527 Rotor position detector with back EMF voltage estimationMay 12, 93Jan 24, 95[H02K]71
5,512,811 Starter/generator system having multivoltage generation capabilityJan 21, 94Apr 30, 96[H02P, F02N]66
5,245,238 Axial gap dual permanent magnet generatorApr 30, 91Sep 14, 93[H02K]61
5,743,490 Flap/slat actuation system for an aircraftFeb 16, 96Apr 28, 98[B64C]60
5,461,293 Rotor position detectorMay 12, 93Oct 24, 95[H02K]57
5,929,537 PMG main engine starter/generator systemJun 30, 97Jul 27, 99[H02J]49
5,555,722 Integrated APUNov 15, 93Sep 17, 96[F02C]48
5,495,162 Position-and-velocity sensorless control for starter generator electrical system using generator back-EMF voltageMay 12, 93Feb 27, 96[F02N]48
5,899,411 Aircraft electrical system providing emergency power and electric starting of propulsion enginesJan 22, 96May 04, 99[B64D]47

Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6,483,220 Precision-wound rotor for a dynamoelectric machineJun 22, 95Nov 19, 02[H02K]
6,359,412 Commutation apparatus and method for a four state sensorless switched reluctance machine system utilizing machine winding current sensingApr 09, 96Mar 19, 02[H02P]
6,211,633 Synchronous sampling circuit for a sensorless switching reluctance machine systemJul 10, 96Apr 03, 01[H02D]
6,196,361 Compact electric asymmetry brakeFeb 16, 96Mar 06, 01[B60L]
6,198,613 Method and apparatus for distributing alternating electrical current to motors via a direct current busDec 23, 98Mar 06, 01[H02H]
6,189,313 Aircraft engine fuel system mounting assemblyApr 16, 99Feb 20, 01[F02C]
6,145,308 Air turbine with power controller having operation independent of temperatureDec 22, 98Nov 14, 00[F16D]
6,142,418 Multi-path secondary power system for an aircraftMay 12, 98Nov 07, 00[B64D]
6,084,786 Converter system with power factor and DC ripple controlJan 29, 99Jul 04, 00[H02M]
6,035,629 System for controlling acceleration of a load coupled to a gas turbine engineAug 08, 97Mar 14, 00[F02C]

View all patents..

Top Inventors for This Owner

Inventor Name Address # of Patent/Pub
Shekleton Jack R
San Diego, CA
101
Dhyanchand P John
Rockford, IL
41
Glennon Timothy F
Rockford, IL
35
Rozman Gregory I
Rockford, IL
34
Rodgers Colin
San Diego, CA
30
Cook Alexander
Rockford, IL
27
Fox David A
Shawnee Township, Allen County, OH
27
Markunas Albert L
Roscoe, IL
25
Niggemann Richard E
Rockford, IL
20
Crowe Lawrence E
Lindenwood, IL
19