Search

Seokjin Kim

Examiner (ID: 836, Phone: (571)272-1487 , Office: P/2844 )

Most Active Art Unit
2844
Art Unit(s)
2865, 2844
Total Applications
688
Issued Applications
514
Pending Applications
84
Abandoned Applications
126

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 8742953 [patent_doc_number] => 20130082670 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-04-04 [patent_title] => 'VOLTAGE REGULATOR SYSTEM AND METHOD FOR EFFICIENCY OPTIMIZATION USING DUTY CYCLE MEASUREMENTS' [patent_app_type] => utility [patent_app_number] => 13/685513 [patent_app_country] => US [patent_app_date] => 2012-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3901 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13685513 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/685513
Voltage regulator system and method for efficiency optimization using duty cycle measurements Nov 25, 2012 Issued
Array ( [id] => 8428493 [patent_doc_number] => 20120250368 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-10-04 [patent_title] => 'POWER SUPPLY CONTROLLER WITH INPUT VOLTAGE COMPENSATION FOR EFFICIENCY AND MAXIMUM POWER OUTPUT' [patent_app_type] => utility [patent_app_number] => 13/523570 [patent_app_country] => US [patent_app_date] => 2012-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 11309 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13523570 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/523570
Power supply controller with input voltage compensation for efficiency and maximum power output Jun 13, 2012 Issued
Array ( [id] => 9414440 [patent_doc_number] => 08698479 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-04-15 [patent_title] => 'Bandgap reference circuit for providing reference voltage' [patent_app_type] => utility [patent_app_number] => 13/434856 [patent_app_country] => US [patent_app_date] => 2012-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3335 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 835 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13434856 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/434856
Bandgap reference circuit for providing reference voltage Mar 29, 2012 Issued
Array ( [id] => 9484743 [patent_doc_number] => 08730700 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-05-20 [patent_title] => 'Current source inverter and method for controlling current source inverter' [patent_app_type] => utility [patent_app_number] => 14/000077 [patent_app_country] => US [patent_app_date] => 2012-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 59 [patent_no_of_words] => 12405 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 332 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14000077 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/000077
Current source inverter and method for controlling current source inverter Feb 22, 2012 Issued
Array ( [id] => 8357821 [patent_doc_number] => 20120212981 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-08-23 [patent_title] => 'POWER CONVERTER WITH ZERO VOLTAGE SWITCHING AND RELATED CONTROL METHOD THEREOF' [patent_app_type] => utility [patent_app_number] => 13/401856 [patent_app_country] => US [patent_app_date] => 2012-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 7483 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13401856 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/401856
Power converter with zero voltage switching and related control method thereof Feb 21, 2012 Issued
Array ( [id] => 8926703 [patent_doc_number] => 20130182463 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-07-18 [patent_title] => 'VALLEY-DETECTION DEVICE FOR QUASI-RESONANCE SWITCHING AND METHOD USING THE SAME' [patent_app_type] => utility [patent_app_number] => 13/352666 [patent_app_country] => US [patent_app_date] => 2012-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2914 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13352666 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/352666
Valley-detection device for quasi-resonance switching and method using the same Jan 17, 2012 Issued
Array ( [id] => 9429175 [patent_doc_number] => 08705257 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-04-22 [patent_title] => 'Switching module including a snubber circuit connected in parallel to a series-connected unit of flowing restriction elements' [patent_app_type] => utility [patent_app_number] => 13/287246 [patent_app_country] => US [patent_app_date] => 2011-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 26 [patent_no_of_words] => 13935 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 511 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13287246 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/287246
Switching module including a snubber circuit connected in parallel to a series-connected unit of flowing restriction elements Nov 1, 2011 Issued
Array ( [id] => 8451193 [patent_doc_number] => 20120262139 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-10-18 [patent_title] => 'SYSTEM AND METHOD FOR ACTIVE ELECTROMAGNETIC INTERFERENCE REDUCTION FOR A SWITCHING CONVERTER' [patent_app_type] => utility [patent_app_number] => 13/286346 [patent_app_country] => US [patent_app_date] => 2011-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3578 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13286346 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/286346
System and method for active electromagnetic interference reduction for a switching converter Oct 31, 2011 Issued
Array ( [id] => 7752785 [patent_doc_number] => 20120026755 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-02-02 [patent_title] => 'RESONANT CONVERTER SYSTEM HAVING SYNCHRONOUS CONTROL CIRCUIT AND CONTROLLING METHOD THEREOF' [patent_app_type] => utility [patent_app_number] => 13/267186 [patent_app_country] => US [patent_app_date] => 2011-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 9232 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0026/20120026755.pdf [firstpage_image] =>[orig_patent_app_number] => 13267186 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/267186
Resonant converter system having synchronous control circuit and controlling method thereof Oct 5, 2011 Issued
Array ( [id] => 8380785 [patent_doc_number] => 20120224403 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-09-06 [patent_title] => 'METHOD FOR CONTROLLING THREE-PHASE CURRENT CONVERTER' [patent_app_type] => utility [patent_app_number] => 13/240146 [patent_app_country] => US [patent_app_date] => 2011-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5177 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13240146 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/240146
Method for controlling three-phase current converter Sep 21, 2011 Issued
Array ( [id] => 9390152 [patent_doc_number] => 08686761 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-04-01 [patent_title] => 'Gate driver and switching power source apparatus' [patent_app_type] => utility [patent_app_number] => 13/238256 [patent_app_country] => US [patent_app_date] => 2011-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3508 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13238256 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/238256
Gate driver and switching power source apparatus Sep 20, 2011 Issued
Array ( [id] => 7764757 [patent_doc_number] => 20120033456 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-02-09 [patent_title] => 'ACTIVE CLAMP DC-DC CONVERTER' [patent_app_type] => utility [patent_app_number] => 13/193056 [patent_app_country] => US [patent_app_date] => 2011-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3299 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0033/20120033456.pdf [firstpage_image] =>[orig_patent_app_number] => 13193056 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/193056
Active clamp DC-DC converter Jul 27, 2011 Issued
Array ( [id] => 8610516 [patent_doc_number] => 20130015828 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-01-17 [patent_title] => 'LOW POWER LOW-DROPOUT LINEAR VOLTAGE REGULATOR' [patent_app_type] => utility [patent_app_number] => 13/180566 [patent_app_country] => US [patent_app_date] => 2011-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5619 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13180566 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/180566
LOW POWER LOW-DROPOUT LINEAR VOLTAGE REGULATOR Jul 11, 2011 Abandoned
Array ( [id] => 7650043 [patent_doc_number] => 20110299312 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-12-08 [patent_title] => 'INVERTER FOR SOLAR CELL ARRAY' [patent_app_type] => utility [patent_app_number] => 13/151766 [patent_app_country] => US [patent_app_date] => 2011-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2926 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0299/20110299312.pdf [firstpage_image] =>[orig_patent_app_number] => 13151766 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/151766
INVERTER FOR SOLAR CELL ARRAY Jun 1, 2011 Abandoned
Array ( [id] => 7559326 [patent_doc_number] => 20110273158 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-11-10 [patent_title] => 'Control Circuit for a DC-DC Converter' [patent_app_type] => utility [patent_app_number] => 13/101756 [patent_app_country] => US [patent_app_date] => 2011-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 14088 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0273/20110273158.pdf [firstpage_image] =>[orig_patent_app_number] => 13101756 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/101756
Control circuit for a DC-DC converter using a reference signal that is half a voltage level of a voltage of a battery to be charged May 4, 2011 Issued
Array ( [id] => 7571368 [patent_doc_number] => 20110267024 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-11-03 [patent_title] => 'BURST MODE CONTROLLER AND METHOD' [patent_app_type] => utility [patent_app_number] => 13/095756 [patent_app_country] => US [patent_app_date] => 2011-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8054 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0267/20110267024.pdf [firstpage_image] =>[orig_patent_app_number] => 13095756 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/095756
Burst mode controller and method Apr 26, 2011 Issued
Array ( [id] => 8225316 [patent_doc_number] => 20120139524 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-06-07 [patent_title] => 'CONSTANT CURRENT CIRCUIT' [patent_app_type] => utility [patent_app_number] => 13/050846 [patent_app_country] => US [patent_app_date] => 2011-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3803 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13050846 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/050846
CONSTANT CURRENT CIRCUIT Mar 16, 2011 Abandoned
Array ( [id] => 8859981 [patent_doc_number] => 08462526 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-06-11 [patent_title] => 'DC/AC chopper type power converter for non-insulated type power conditioner with gain calibration of measuring circuit' [patent_app_type] => utility [patent_app_number] => 13/034056 [patent_app_country] => US [patent_app_date] => 2011-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 32 [patent_no_of_words] => 10833 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 591 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13034056 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/034056
DC/AC chopper type power converter for non-insulated type power conditioner with gain calibration of measuring circuit Feb 23, 2011 Issued
Array ( [id] => 7508698 [patent_doc_number] => 20110255321 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-10-20 [patent_title] => 'RESONANT CAPACITOR CLAMPING CIRCUIT IN RESONANT CONVERTER' [patent_app_type] => utility [patent_app_number] => 13/016646 [patent_app_country] => US [patent_app_date] => 2011-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4886 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0255/20110255321.pdf [firstpage_image] =>[orig_patent_app_number] => 13016646 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/016646
Resonant capacitor clamping circuit in resonant converter Jan 27, 2011 Issued
Array ( [id] => 6184676 [patent_doc_number] => 20110169463 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-07-14 [patent_title] => 'ADJUSTABLE DRIVER VOLTAGE SOURCE FOR A SWITCHING POWER SUPPLY AND METHOD FOR ADJUSTING DRIVER VOLTAGE IN A SWITCHING POWER SUPPLY' [patent_app_type] => utility [patent_app_number] => 12/984066 [patent_app_country] => US [patent_app_date] => 2011-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 2443 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0169/20110169463.pdf [firstpage_image] =>[orig_patent_app_number] => 12984066 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/984066
Adjustable driver voltage source for a switching power supply and method for adjusting driver voltage in a switching power supply Jan 3, 2011 Issued
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