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Top Inventors for class "Electricity: power supply or regulation systems"
RankInventor's nameCountryCity/StateLast publication# of patent apps in this class
1Weihong QiuUSSan Jose, CASep 13, 2012 / 20120229113 - SYSTEM AND METHOD FOR PREVENTING CONTROLLER INDUCED PULSE SKIPPING AT LOW DUTY CYCLE OPERATIONS21
2Alex B. DjenguerianUSSaratoga, CAMar 07, 2013 / 20130058138 - METHOD AND APPARATUS TO LIMIT MAXIMUM SWITCH CURRENT IN A SWITCHING POWER SUPPLY14
3John L. MelansonUSAustin, TXDec 27, 2012 / 20120327690 - Primary-Side Based Control Of Econdary-Side Current For A Transformer14
4Junji NishidaJPOsakaMar 14, 2013 / 20130063108 - DC-DC CONVERTER CONTROL CIRCUIT AND DC-DC CONVERTER INCLUDING SAME14
5Robert T. CarrollUSAndover, MAMay 16, 2013 / 20130119951 - POWER SUPPLY CIRCUITRY AND ADAPTIVE TRANSIENT CONTROL13
6Takashi ImuraJPChiba-ShiNov 15, 2012 / 20120286751 - VOLTAGE REGULATOR13
7Ta-Yung YangUSMilpitas, CAApr 18, 2013 / 20130094253 - Control Circuit for Offline Power Converter without Input Capacitor12
8Takuya IshiiJPOsakaApr 19, 2012 / 20120091978 - DC-DC CONVERTER12
9Ke-Horng ChenTWTaipei CountyDec 20, 2012 / 20120319669 - HIGH EFFICIENCY BUCK-BOOST POWER CONVERTER12
10Ippei NodaJPOsakaApr 11, 2013 / 20130088208 - SWITCHING REGULATOR AND ELECTRONIC DEVICE INCORPORATING SAME12
11Ryotaro KudoJPTokyoFeb 28, 2013 / 20130049719 - VOLTAGE CLAMP CIRCUIT, A SWITCHING POWER SUPPLY DEVICE, A SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE, AND A VOLTAGE LEVEL CONVERSION CIRCUIT12
12Balu BalakrishnanUSSaratoga, CAMar 21, 2013 / 20130069555 - DIMMER-DISABLED LED DRIVER11
13Laszlo LipcseiUSCampbell, CAJan 17, 2013 / 20130016530 - CONTROLLERS FOR POWER CONVERTERSAANM LIPCSEI; LaszloAACI CampbellAAST CAAACO USAAGP LIPCSEI; Laszlo Campbell CA USAANM GHERGHESCU; AlinAACI Santa ClaraAAST CAAACO USAAGP GHERGHESCU; Alin Santa Clara CA USAANM POPOVICI; CatalinAACI Santa ClaraAAST CAAACO USAAGP POPOVICI; Catalin Santa Clara CA US11
14Zaki MoussaouiUSSan Carlos, CAJan 24, 2013 / 20130021015 - Device and Method for Controlling a Buck-Boost Converter11
15Lieyi FangCNShanghaiMay 16, 2013 / 20130119881 - LED LIGHTING SYSTEMS AND METHODS FOR CONSTANT CURRENT CONTROL IN VARIOUS OPERATION MODES10
16Qian OuyangCNHangzhouFeb 14, 2013 / 20130038316 - POWER LOSS CONTROL METHOD FOR METAL-OXIDE-SEMICONDUCTOR UNIT AND ASSOCIATED APPARATUS10
17Kazutoshi NakamuraJPKanagawa-KenApr 04, 2013 / 20130082302 - SEMICONDUCTOR DEVICE10
18Ashraf W. LotfiUSBridgewater, NJDec 06, 2012 / 20120306011 - Integrated Circuit With A Laterally Diffused Metal Oxide Semiconductor Device And Method Of Forming The Same10
19Osvaldo Enrico ZambettiITMilanoMar 07, 2013 / 20130058378 - TEMPERATURE SENSING DEVICE AND METHOD OF GENERATING A SIGNAL REPRESENTING THE TEMPERATURE OF AN ENVIRONMENT10
20Jian-Rong HuangTWHsinchu CityDec 06, 2012 / 20120306586 - CONTROL CIRCUIT AND METHOD FOR A PWM VOLTAGE REGULATOR10
21Aleksandar ProdicCATorontoApr 11, 2013 / 20130090712 - FUNCTIONAL ELECTRICAL STIMULATION DEVICE AND SYSTEM, AND USE THEREOF9
22Kwan-Jen ChuTWHsinchu CityFeb 16, 2012 / 20120038338 - OUTPUT CURRENT DETECTION OF A VOLTAGE REGULATOR9
23Takayuki HashimotoJPTokaiNov 15, 2012 / 20120287097 - SEMICONDUCTOR DEVICE, LED DRIVING CIRCUIT, AND APPARATUS FOR DISPLAYING AN IMAGE9
24Benjamim TangUSRancho Palos Verdes, CAJan 31, 2013 / 20130027009 - Switching Regulator with Increased Light Load Efficiency9
25Scott DearbornUSBrackney, PAJul 26, 2012 / 20120187930 - VOLTAGE REGULATOR HAVING CURRENT AND VOLTAGE FOLDBACK BASED UPON LOAD IMPEDANCE9
26Robert H. IshamUSFlemington, NJJul 28, 2011 / 20110181253 - SYSTEM AND METHOD FOR HIGH PRECISION CURRENT SENSING8
27Wei ChenUSSaratoga, CAMar 14, 2013 / 20130063102 - CONSTANT TIME CONTROLLER AND CONTROLLING METHOD FOR SWITCHING REGULATOR8
28Stewart KenlyUSEpping, NHMar 15, 2012 / 20120062290 - METHODS AND SYSTEMS FOR DIGITAL PULSE WIDTH MODULATOR8
29William M. PolivkaUSCampbell, CAMar 07, 2013 / 20130057316 - METHOD AND APPARATUS FOR TIME-DIFFERENTIAL COMPARISON OF AN ANALOG SIGNAL8
30Toru MiyamaeJPKasugaiApr 05, 2012 / 20120081085 - POWER SUPPLY CONTROLLER, ELECTRONIC DEVICE, AND METHOD FOR CONTROLLING POWER SUPPLY8
31Slobodan CukUSLaguna Niguel, CANov 08, 2012 / 20120281436 - ISOLATED DC-TO-DC VOLTAGE STEP-UP CONVERTER8
32Gerald DeboyATKlagenfurtJan 10, 2013 / 20130009700 - Power Converter Circuit with AC Output8
33Yuichi GotoJPKanagawa-KenFeb 14, 2013 / 20130038307 - SWITCHING CIRCUIT AND DC-TO-DC CONVERTER8
34Qi-Yan LuoCNShenzhen CityMay 16, 2013 / 20130124880 - POWER SUPPLY DEVICE FOR CENTRAL PROCESSING UNIT8
35Nien-Hui KungTWHsinchu CityMay 16, 2013 / 20130119957 - Bi-directional Switching Regulator and Control Circuit Thereof8
36David Michael Hugh MatthewsGBWindsorSep 27, 2012 / 20120243266 - METHOD AND APPARATUS FOR HIGH-SIDE INPUT WINDING REGULATION8
37Song-Lin TongCNShenzhen CityMay 16, 2013 / 20130124880 - POWER SUPPLY DEVICE FOR CENTRAL PROCESSING UNIT7
38John M. PigottUSPhoenix, AZJan 12, 2012 / 20120007558 - Battery Cell Equalizer System7
39Venkat SreenivasUSWinchester, MAMay 16, 2013 / 20130119951 - POWER SUPPLY CIRCUITRY AND ADAPTIVE TRANSIENT CONTROL7
40Richard K. WilliamsUSCupertino, CAMay 16, 2013 / 20130119955 - High Voltage SEPIC Converter7
41Congzhong HuangUSPlano, TXSep 13, 2012 / 20120229110 - HIGH EFFICIENCY PFM CONTROL FOR BUCK-BOOST CONVERTER7
42Paul W. Latham, IiUSLee, NHOct 04, 2012 / 20120249103 - SYSTEMS AND METHODS FOR INTEGRATED SWITCH-MODE DC-DC CONVERTERS FOR POWER SUPPLIES7
43Serban-Mihai PopescuUSSan Carlos, CAOct 04, 2012 / 20120249098 - CIRCUITS AND METHODS FOR CURRENT SENSING7
44Peng XuUSSan Jose, CAApr 25, 2013 / 20130099761 - Switching-Mode Power Supply with Ripple Mode Control and Associated Methods7
45Pramod SingnurkarATGrazSep 13, 2012 / 20120228934 - Multi-Current Source and Method for Regulating Current7
46Lawrence M. BurnsUSLos Altos, CADec 27, 2012 / 20120326680 - COMMON CASCODE ROUTING BUS FOR HIGH-EFFICIENCY DC-TO-DC CONVERSION7
47Takahiko HasegawaJPToyota-ShiMay 16, 2013 / 20130119968 - DC-DC CONVERTER WITH AN AUXILIARY CIRCUIT FOR PERFORMING SOFT-SWITCHING7
48Vadim V. IvanovUSTucson, AZMay 09, 2013 / 20130113546 - Master-slave low-noise charge pump circuit and method7
49Jun YeCNShanghaiNov 29, 2012 / 20120300507 - SYSTEMS AND METHODS FOR REDUCING EMI IN SWITCH MODE CONVERTER SYSTEMS7
50Zhao WangCNBeijingApr 12, 2012 / 20120089262 - INTELLIGENT PROCESS INTERFACE AND SUBSTATION AUTOMATION SYSTEM6
51Heisuke NakashimaJPTokyoNov 01, 2012 / 20120274301 - SWITCHED-MODE POWER SUPPLY6
52Takashi RyuJPKyotoApr 21, 2011 / 20110089925 - SWITCHING REGULATOR6
53Seiji TakahashiJPYokkaichi-ShiJul 19, 2012 / 20120182004 - POWER SUPPLY CONTROLLER6
54Isaac Y. ChenTWHsinchu CountyMar 14, 2013 / 20130063216 - POWER OFF DELAY CIRCUIT AND METHOD, AND AUDIO SYSTEM WITH POWER OFF DELAY6
55Ting-Hung WangTWTaipei CityOct 18, 2012 / 20120262136 - ENHANCED PHASE CONTROL CIRCUIT AND METHOD FOR A MULTIPHASE POWER CONVERTER6
56Rhys S.a. PhilbrickUSCary, NCAug 23, 2012 / 20120212204 - SYSTEM AND METHOD FOR IMPROVING REGULATION ACCURACY OF SWITCH MODE REGULATOR DURING DCM6
57Tetsuya KawashimaJPMatsumoto CityAug 02, 2012 / 20120194157 - SWITCHING REGULATOR PERFORMING OUTPUT VOLTAGE CHANGING FUNCTION6
58Erdem BircanUSSan Carlos, CAJan 12, 2012 / 20120007575 - METHOD AND APPARATUS FOR CONTROLLING THE MAXIMUM OUPUT POWER OF A POWER CONVERTER6
59Ji-Ming ChenCNWuxiMay 03, 2012 / 20120106008 - SPIKE SUPPRESSION CIRCUIT AND CONVERSION CONTROL CIRCUIT6
60Tsutomu IshinoJPKyotoFeb 21, 2013 / 20130043851 - CONTROL CIRCUIT AND CONTROL METHOD FOR SWITCHING POWER SUPPLY, AND SWITCHING POWER SUPPLY AND ELECTRONIC APPARATUS USING CONTROL CIRCUIT AND CONTROL METHOD6
61Mohammad A. Al-ShyoukhUSRichardson, TXJul 01, 2010 / 20100164457 - Voltage Regulator Circuit6
62Yuancheng RenCNHangzhouApr 04, 2013 / 20130082742 - LOAD DETECTING CIRCUITS AND THE METHOD THEREOF6
63Eric SoenenUSAustin, TXMay 16, 2013 / 20130119511 - INDUCTOR HAVING BOND-WIRE AND MANUFACTURING METHOD THEREOF6
64Steven P. LaurUSRaleigh, NCAug 23, 2012 / 20120212204 - SYSTEM AND METHOD FOR IMPROVING REGULATION ACCURACY OF SWITCH MODE REGULATOR DURING DCM6
65Tod F. SchiffUSPortland, ORMar 17, 2011 / 20110062928 - SWITCHING POWER SUPPLY CONTROLLER WITH HIGH FREQUENCY CURRENT BALANCE6
66Kuo-Chi LiuTWHsinchu CityNov 22, 2012 / 20120293082 - Light emitting device open/short detection circuit6
67Kent WongUSFremont, CADec 20, 2012 / 20120320639 - METHOD AND APPARATUS TO SELECT A PARAMETER/MODE BASED ON A MEASUREMENT DURING AN INITIALIZATION PERIOD6
68Chun CheungUSBrooklyn, NYOct 06, 2011 / 20110241640 - SYSTEM AND METHOD OF INTERMITTENT DIODE BRAKING FOR MULTIPLE PHASE VOLTAGE REGULATOR6
69Guillaume De CremouxGBEdinburghApr 18, 2013 / 20130093405 - BUCK CONVERTER6
70Young-Bae ParkKRAnyangFeb 21, 2013 / 20130044520 - SWITCH CONTROL CIRCUIT, POWER FACTOR CORRECTOR INCLUDING THE SAME, AND DRIVING METHOD OF THE POWER FACTOR CORRECTOR6
71Song-Lin TongCNShenzhenSep 27, 2012 / 20120242306 - DRIVING CIRCUIT6
72Douglas Dean LopataUSBoyertown, PADec 06, 2012 / 20120306011 - Integrated Circuit With A Laterally Diffused Metal Oxide Semiconductor Device And Method Of Forming The Same6
73Masami AiuraJPSendaiJul 28, 2011 / 20110181264 - CONTROLLER FOR BUCK AND BOOST CONVERTER5
74Kouichi YamanoueJPHiroshima-ShiMar 07, 2013 / 20130057244 - DUTY RATIO/VOLTAGE CONVERSION CIRCUIT5
75Chung-Che YuTWTaipei CountyNov 17, 2011 / 20110279103 - POWER CONVERTER AND PULSE WIDTH MODULATION SIGNAL CONTROLLING APPARATUS THEREOF5
76Wenkai WuUSEast Greenwich, RIFeb 23, 2012 / 20120043946 - SYSTEM AND METHOD FOR REGULATING A POWER SUPPLY5
77Hsin-Hsin HoTWTaipei CountyDec 20, 2012 / 20120319669 - HIGH EFFICIENCY BUCK-BOOST POWER CONVERTER5
78Noboru AkiyamaJPHitachinakaNov 15, 2012 / 20120287097 - SEMICONDUCTOR DEVICE, LED DRIVING CIRCUIT, AND APPARATUS FOR DISPLAYING AN IMAGE5
79Hua-Chiang HuangTWHsin-ChuDec 29, 2011 / 20110316503 - Control Method for Multi-Phase DC-DC Controller and Multi-Phase DC-DC Controller5
80Ke-You HuCNShenzhen CityJul 05, 2012 / 20120169506 - ALARM SYSTEM5
81Zhenyu ZhaoCABurlingtonSep 06, 2012 / 20120223849 - SET-POINT RESOLUTION IMPROVEMENT FOR SWITCH MODE POWER SUPPLIES5
82Toru TanzawaJPTokyoFeb 28, 2013 / 20130051161 - APPARATUSES AND METHODS INCLUDING MEMORY WRITE OPERATION5
83Koji TatenoJPTokyoFeb 28, 2013 / 20130049719 - VOLTAGE CLAMP CIRCUIT, A SWITCHING POWER SUPPLY DEVICE, A SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE, AND A VOLTAGE LEVEL CONVERSION CIRCUIT5
84Jason ZhangUSMonterey Park, CASep 27, 2012 / 20120241819 - Composite Semiconductor Device with Turn-On Prevention Control5
85Socheat HengJPChiba-ShiFeb 07, 2013 / 20130033247 - VOLTAGE REGULATOR5
86Paul LathamUSLee, NHAug 30, 2012 / 20120217945 - SYSTEMS AND METHODS FOR FEED-FORWARD CONTROL OF LOAD CURRENT IN DC TO DC BUCK CONVERTERS5
87Neil GibsonDEFreisingMar 14, 2013 / 20130063104 - ELECTRONIC DEVICE AND METHOD FOR DC-DC CONVERSION WITH LOW POWER MODE5
88Chien-Fu TangTWHsinchu CityMar 21, 2013 / 20130070379 - POWER REGULATOR WITH OVER CURRENT PROTECTION AND CONTROL CIRCUIT THEREOF AND METHOD OF OVER CURRENT PROTECTION5
89Yoichi TakanoJPTokyoMay 24, 2012 / 20120126762 - CURRENT LIMITING CIRCUIT AND POWER SUPPLY CIRCUIT5
90An-Tung ChenTWPingzhen CityMay 09, 2013 / 20130113049 - FUSE CIRCUIT FOR FINAL TEST TRIMMING OF INTEGRATED CIRCUIT CHIP5
91Nung-Te HuangTWTaipeiMay 19, 2011 / 20110115447 - MULTIPHASE POWER SUPPLY DEVICE AND CURRENT ADJUSTING METHOD THEREOF5
92Masaru NakamuraJPNiiza-ShiFeb 23, 2012 / 20120043949 - SWITCHING POWER SOURCE APPARATUS5
93Tatsuya OkudaJPTokyoMay 16, 2013 / 20130119961 - DC/DC CONVERTER5
94Chia-Jung LeeTWHsinchu CitySep 20, 2012 / 20120235659 - CONTROL CIRCUIT FOR SWITCHING VOLTAGE REGULATOR5
95Chi-Hao WuTWTaipei CityNov 18, 2010 / 20100289463 - PRIMARY-SIDE FEEDBACK CONTROL DEVICE AND RELATED METHOD FOR A POWER CONVERTER5
96Randhir S. MalikUSCary, NCSep 15, 2011 / 20110222258 - HIGHLY AVAILABLE NODE REDUNDANCY POWER ARCHITECTURE5
97Yen-Hui WangTWHsinchu CityJan 06, 2011 / 20110001445 - LOW-PIN COUNT FAN SPEED CONTROL SYSTEM AND A METHOD THEREOF5
98Kei KasaiJPTokyoMar 14, 2013 / 20130063121 - SHORT-CIRCUIT PROTECTION CIRCUIT AND DC-DC CONVERTER5
99Martin FeldtkellerDEMunichMar 21, 2013 / 20130069710 - POWER TRANSISTOR WITH CONTROLLABLE REVERSE DIODE5
100Pierre IrissouUSSunnyvale, CASep 27, 2012 / 20120242304 - Source Driver Current Fold-Back Protection5