DELTA ELECTRONICS, INC.

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Technologies

Intl Class Technology # of Patents Rank
 
 
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 120 2
 
 
H01R ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS 102 39
 
 
H01F MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES 92 7
 
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS 80 3
 
 
H02K DYNAMO-ELECTRIC MACHINES 76 23
 
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 76 41
 
 
H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS 65 17
 
 
G03B APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR 42 50
 
 
G05F SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES 40 48
 
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 39 27
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Top Patents (by citation)

Patent # Title Filing Date Issue Date Intl Class Cited #
5,736,842 Technique for reducing rectifier reverse-recovery-related losses in high-voltage high power converters Jul 11, 96 Apr 07, 98 [G05F, H02M] 84
5,099,181 Pulse-width modulation speed controllable DC brushless cooling fan May 03, 91 Mar 24, 92 [H02K] 71
6,261,109 Fastener for all-purpose power supply sockets Apr 06, 99 Jul 17, 01 [H01R] 70
6,934,167 Contactless electrical energy transmission system having a primary side current feedback control and soft-switched secondary side rectifier May 01, 03 Aug 23, 05 [H02M] 51
5,991,172 AC/DC flyback converter with improved power factor and reduced switching loss Mar 02, 98 Nov 23, 99 [H02M] 51
6,356,462 Soft-switched full-bridge converters Feb 05, 01 Mar 12, 02 [H02M] 50
6,739,723 Polarization recapture system for liquid crystal-based data projectors Dec 07, 01 May 25, 04 [H04N, G03B, G02F] 49
6,081,425 Miniaturizing power supply system for portable computers by improving heat dissipation therein Jan 02, 99 Jun 27, 00 [G06F] 42
D487800 Fan Apr 16, 03 Mar 23, 04 [2304] 36
6,244,818 Fan guard structure for additional supercharging function Aug 17, 99 Jun 12, 01 [F04D, F01D] 36
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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2013/0104,568 MAGNETIC COOLING DEVICE AND MAGNETOCALORIC MODULE THEREOF Oct 31, 12 May 02, 13 [F25B]
2013/0106,116 THERMOMAGNETIC GENERATOR Oct 28, 11 May 02, 13 [H02N]
2013/0106,190 POWER SUPPLY SYSTEM WITH AUTOMATIC TRANSFER FUNCTION AND METHOD OF CONTROLLING THE SAME Jan 03, 12 May 02, 13 [H02J]
2013/0106,387 POWER SUPPLY Jul 17, 12 May 02, 13 [G05F]
2013/0107,221 LIGHT EMITTING MODULE AND DISPLAY DEVICE Feb 14, 12 May 02, 13 [G03B, F21V, H05B]
2013/0110,786 DISTRIBUTED FILE SYSTEM AND METHOD OF SELECTING BACKUP LOCATION FOR THE SAME Oct 30, 12 May 02, 13 [G06F]
2013/0093,397 ARRAY-TYPE BATTERY POWER MANAGEMENT APPARATUS AND BATTERY POWER INTEGRATION UNITS THEREOF Feb 14, 12 Apr 18, 13 [H02J]
2013/0094,265 INTEGRATED INVERTER APPARATUS AND METHOD OF OPERATING THE SAME Jul 05, 12 Apr 18, 13 [H02M]
2013/0094,981 PASSIVE DRIVE MOTORS AND PASSIVE FANS FOR USE THEREWITH Sep 06, 12 Apr 18, 13 [F04D, H02K]
2013/0086,931 AIR CONDITIONING APPARATUS AND CONTROL METHOD THEREOF Dec 08, 11 Apr 11, 13 [F25B]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,436,557 Ballast control circuit and ballast control method for gas discharge lamp Mar 28, 11 May 07, 13 [H05B]
8,436,562 Bi-power motor controlling system and motor controlling apparatus thereof May 05, 10 May 07, 13 [H02P]
D681794 Exhaust fan with LED Sep 30, 11 May 07, 13 [2304]
8,432,104 Load current balancing circuit Dec 09, 10 Apr 30, 13 [H05B]
8,432,245 Power module and circuit board assembly thereof Jun 07, 12 Apr 30, 13 [H01F]
8,432,699 Junction box and electrical connection mechanism thereof Feb 01, 11 Apr 30, 13 [H05K]
8,425,046 Cooling device for a projection apparatus and said projection apparatus Apr 28, 10 Apr 23, 13 [G03B]
8,425,201 Fan system and motor control circuit Apr 25, 08 Apr 23, 13 [F04B]
8,426,963 Power semiconductor package structure and manufacturing method thereof Apr 11, 11 Apr 23, 13 [H01L]
8,419,495 Switchable particle-based display and method of manufacturing same Jun 24, 11 Apr 16, 13 [H01J]

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Top Inventors for This Owner

Inventor Name Address Patent #
Huang Wen-Shi
Taoyuan Hsien, TW
344
Lin Kuo-Cheng
Taoyuan Hsien, TW
134
Chang Shun-chen
Taipei, TW
122
Huang Wen Shi
Taoyuan Shien, TW
106
Ying Jianping
Taoyuan Shien
87
Chang Sean
Tao Yuan City
80
Tsai Ming-Shi
Taoyuan Hsien, TW
63
Chang Shih-Hsien
Taoyuan Hsien, TW
62
Lin Kuo Cheng
Taoyuan Hsien, TW
62
Chen Chin-ming
Taoyuan, TW
56
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