Search

Sang Yeop Paik

Examiner (ID: 11197, Phone: (571)272-4783 , Office: P/3742 )

Most Active Art Unit
3742
Art Unit(s)
2899, 2106, 3742, 3761
Total Applications
2631
Issued Applications
1756
Pending Applications
188
Abandoned Applications
718

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 4265546 [patent_doc_number] => 06208530 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-27 [patent_title] => 'Switching power supply device having main switching element period control circuit' [patent_app_type] => 1 [patent_app_number] => 9/299256 [patent_app_country] => US [patent_app_date] => 1999-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3945 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/208/06208530.pdf [firstpage_image] =>[orig_patent_app_number] => 299256 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/299256
Switching power supply device having main switching element period control circuit Apr 25, 1999 Issued
Array ( [id] => 4104429 [patent_doc_number] => 06049201 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-04-11 [patent_title] => 'Circuit configuration for a charge pump and voltage regulator circuit having a circuit configuration of this type' [patent_app_type] => 1 [patent_app_number] => 9/299366 [patent_app_country] => US [patent_app_date] => 1999-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 5591 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/049/06049201.pdf [firstpage_image] =>[orig_patent_app_number] => 299366 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/299366
Circuit configuration for a charge pump and voltage regulator circuit having a circuit configuration of this type Apr 25, 1999 Issued
Array ( [id] => 4424173 [patent_doc_number] => 06177782 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-23 [patent_title] => 'Circuit and method of controlling a regulator with an output feedback signal and devoid of an input feedforward signal' [patent_app_type] => 1 [patent_app_number] => 9/298753 [patent_app_country] => US [patent_app_date] => 1999-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 5749 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/177/06177782.pdf [firstpage_image] =>[orig_patent_app_number] => 298753 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/298753
Circuit and method of controlling a regulator with an output feedback signal and devoid of an input feedforward signal Apr 22, 1999 Issued
Array ( [id] => 4163127 [patent_doc_number] => 06104174 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-15 [patent_title] => 'High voltage power supply circuit' [patent_app_type] => 1 [patent_app_number] => 9/299556 [patent_app_country] => US [patent_app_date] => 1999-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 21 [patent_no_of_words] => 5773 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/104/06104174.pdf [firstpage_image] =>[orig_patent_app_number] => 299556 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/299556
High voltage power supply circuit Apr 20, 1999 Issued
Array ( [id] => 4192203 [patent_doc_number] => 06094041 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-07-25 [patent_title] => 'Temperature stabilized reference voltage circuit that can change the current flowing through a transistor used to form a difference voltage' [patent_app_type] => 1 [patent_app_number] => 9/296123 [patent_app_country] => US [patent_app_date] => 1999-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5796 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/094/06094041.pdf [firstpage_image] =>[orig_patent_app_number] => 296123 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/296123
Temperature stabilized reference voltage circuit that can change the current flowing through a transistor used to form a difference voltage Apr 20, 1999 Issued
Array ( [id] => 3956790 [patent_doc_number] => 05982642 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-09 [patent_title] => 'Pulsed power supply of switched-mode power supplies' [patent_app_type] => 1 [patent_app_number] => 9/287806 [patent_app_country] => US [patent_app_date] => 1999-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3917 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/982/05982642.pdf [firstpage_image] =>[orig_patent_app_number] => 287806 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/287806
Pulsed power supply of switched-mode power supplies Apr 6, 1999 Issued
Array ( [id] => 4197355 [patent_doc_number] => 06130526 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-10 [patent_title] => 'Voltage regulator with wide control bandwidth' [patent_app_type] => 1 [patent_app_number] => 9/285505 [patent_app_country] => US [patent_app_date] => 1999-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 3525 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/130/06130526.pdf [firstpage_image] =>[orig_patent_app_number] => 285505 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/285505
Voltage regulator with wide control bandwidth Apr 1, 1999 Issued
Array ( [id] => 4256397 [patent_doc_number] => 06222356 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-24 [patent_title] => 'Current mode switching regulator configured such that a measuring resistor is not needed to measure the current at an inductor' [patent_app_type] => 1 [patent_app_number] => 9/283903 [patent_app_country] => US [patent_app_date] => 1999-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 4142 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/222/06222356.pdf [firstpage_image] =>[orig_patent_app_number] => 283903 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/283903
Current mode switching regulator configured such that a measuring resistor is not needed to measure the current at an inductor Mar 31, 1999 Issued
Array ( [id] => 4077687 [patent_doc_number] => 06008997 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-28 [patent_title] => 'Series resonant converter with inherent short circuit protection' [patent_app_type] => 1 [patent_app_number] => 9/274436 [patent_app_country] => US [patent_app_date] => 1999-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1745 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/008/06008997.pdf [firstpage_image] =>[orig_patent_app_number] => 274436 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/274436
Series resonant converter with inherent short circuit protection Mar 21, 1999 Issued
Array ( [id] => 4077745 [patent_doc_number] => 06009001 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-28 [patent_title] => 'Self-oscillation-resonance type power supply circuit' [patent_app_type] => 1 [patent_app_number] => 9/273866 [patent_app_country] => US [patent_app_date] => 1999-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4180 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/009/06009001.pdf [firstpage_image] =>[orig_patent_app_number] => 273866 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/273866
Self-oscillation-resonance type power supply circuit Mar 21, 1999 Issued
Array ( [id] => 4110520 [patent_doc_number] => 06067243 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-23 [patent_title] => 'AC-AC/DC converter' [patent_app_type] => 1 [patent_app_number] => 9/194916 [patent_app_country] => US [patent_app_date] => 1999-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 40 [patent_no_of_words] => 6868 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 303 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/067/06067243.pdf [firstpage_image] =>[orig_patent_app_number] => 194916 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/194916
AC-AC/DC converter Mar 17, 1999 Issued
Array ( [id] => 4147044 [patent_doc_number] => 06060873 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-09 [patent_title] => 'On-chip-generated supply voltage regulator with power-up mode' [patent_app_type] => 1 [patent_app_number] => 9/266006 [patent_app_country] => US [patent_app_date] => 1999-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 5115 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/060/06060873.pdf [firstpage_image] =>[orig_patent_app_number] => 266006 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/266006
On-chip-generated supply voltage regulator with power-up mode Mar 11, 1999 Issued
Array ( [id] => 1495530 [patent_doc_number] => 06342737 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-01-29 [patent_title] => 'Binary demand feedback DC/DC converter' [patent_app_type] => B1 [patent_app_number] => 09/267866 [patent_app_country] => US [patent_app_date] => 1999-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3538 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/342/06342737.pdf [firstpage_image] =>[orig_patent_app_number] => 09267866 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/267866
Binary demand feedback DC/DC converter Mar 11, 1999 Issued
Array ( [id] => 4204398 [patent_doc_number] => 06044000 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-03-28 [patent_title] => 'Switched-mode power supply having signal evaluation unit connected to a charging inductor' [patent_app_type] => 1 [patent_app_number] => 9/250196 [patent_app_country] => US [patent_app_date] => 1999-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5096 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/044/06044000.pdf [firstpage_image] =>[orig_patent_app_number] => 250196 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/250196
Switched-mode power supply having signal evaluation unit connected to a charging inductor Feb 15, 1999 Issued
Array ( [id] => 4153390 [patent_doc_number] => 06064187 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-16 [patent_title] => 'Voltage regulator compensation circuit and method' [patent_app_type] => 1 [patent_app_number] => 9/249266 [patent_app_country] => US [patent_app_date] => 1999-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 23 [patent_no_of_words] => 9148 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/064/06064187.pdf [firstpage_image] =>[orig_patent_app_number] => 249266 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/249266
Voltage regulator compensation circuit and method Feb 11, 1999 Issued
Array ( [id] => 4082109 [patent_doc_number] => 06069803 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-30 [patent_title] => 'Offset resonance zero volt switching flyback converter' [patent_app_type] => 1 [patent_app_number] => 9/249826 [patent_app_country] => US [patent_app_date] => 1999-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 37 [patent_no_of_words] => 12205 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/069/06069803.pdf [firstpage_image] =>[orig_patent_app_number] => 249826 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/249826
Offset resonance zero volt switching flyback converter Feb 11, 1999 Issued
Array ( [id] => 4184983 [patent_doc_number] => 06141234 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-31 [patent_title] => 'Power supply with battery charger for emergency sign' [patent_app_type] => 1 [patent_app_number] => 9/247946 [patent_app_country] => US [patent_app_date] => 1999-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1734 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/141/06141234.pdf [firstpage_image] =>[orig_patent_app_number] => 247946 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/247946
Power supply with battery charger for emergency sign Feb 10, 1999 Issued
Array ( [id] => 3924861 [patent_doc_number] => 06002597 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-14 [patent_title] => 'Synchronous rectifier having dynamically adjustable current rating and method of operation thereof' [patent_app_type] => 1 [patent_app_number] => 9/247006 [patent_app_country] => US [patent_app_date] => 1999-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3869 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/002/06002597.pdf [firstpage_image] =>[orig_patent_app_number] => 247006 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/247006
Synchronous rectifier having dynamically adjustable current rating and method of operation thereof Feb 7, 1999 Issued
Array ( [id] => 4077197 [patent_doc_number] => 06069472 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-30 [patent_title] => 'Converter/inverter using a high efficiency switching circuit' [patent_app_type] => 1 [patent_app_number] => 9/246030 [patent_app_country] => US [patent_app_date] => 1999-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 34 [patent_no_of_words] => 8065 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/069/06069472.pdf [firstpage_image] =>[orig_patent_app_number] => 246030 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/246030
Converter/inverter using a high efficiency switching circuit Feb 4, 1999 Issued
Array ( [id] => 4240818 [patent_doc_number] => 06118267 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-09-12 [patent_title] => 'Apparatus for switching a reference voltage between high and low impedance states' [patent_app_type] => 1 [patent_app_number] => 9/246880 [patent_app_country] => US [patent_app_date] => 1999-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2252 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/118/06118267.pdf [firstpage_image] =>[orig_patent_app_number] => 246880 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/246880
Apparatus for switching a reference voltage between high and low impedance states Feb 3, 1999 Issued
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