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] => 3876006 [patent_doc_number] => 05838147 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-17 [patent_title] => 'IC wherein a chopper-type buck regulator PNP switch supplies base current to the load' [patent_app_type] => 1 [patent_app_number] => 8/855145 [patent_app_country] => US [patent_app_date] => 1997-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 26 [patent_no_of_words] => 7691 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/838/05838147.pdf [firstpage_image] =>[orig_patent_app_number] => 855145 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/855145
IC wherein a chopper-type buck regulator PNP switch supplies base current to the load May 12, 1997 Issued
Array ( [id] => 3897706 [patent_doc_number] => 05834925 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-10 [patent_title] => 'Current sharing power supplies with redundant operation' [patent_app_type] => 1 [patent_app_number] => 8/853156 [patent_app_country] => US [patent_app_date] => 1997-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 5373 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/834/05834925.pdf [firstpage_image] =>[orig_patent_app_number] => 853156 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/853156
Current sharing power supplies with redundant operation May 7, 1997 Issued
Array ( [id] => 3940588 [patent_doc_number] => 05939872 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-17 [patent_title] => 'Thermal overload protection system providing supply voltage reduction in discrete steps at predetermined temperature thresholds' [patent_app_type] => 1 [patent_app_number] => 8/852300 [patent_app_country] => US [patent_app_date] => 1997-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3030 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/939/05939872.pdf [firstpage_image] =>[orig_patent_app_number] => 852300 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/852300
Thermal overload protection system providing supply voltage reduction in discrete steps at predetermined temperature thresholds May 6, 1997 Issued
Array ( [id] => 3814236 [patent_doc_number] => 05854646 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-29 [patent_title] => 'Diaphragm pump for ink supply' [patent_app_type] => 1 [patent_app_number] => 8/846785 [patent_app_country] => US [patent_app_date] => 1997-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 3019 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/854/05854646.pdf [firstpage_image] =>[orig_patent_app_number] => 846785 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/846785
Diaphragm pump for ink supply Apr 29, 1997 Issued
Array ( [id] => 3767214 [patent_doc_number] => 05852360 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-22 [patent_title] => 'Programmable low drift reference voltage generator' [patent_app_type] => 1 [patent_app_number] => 8/844166 [patent_app_country] => US [patent_app_date] => 1997-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2604 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/852/05852360.pdf [firstpage_image] =>[orig_patent_app_number] => 844166 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/844166
Programmable low drift reference voltage generator Apr 17, 1997 Issued
Array ( [id] => 3779628 [patent_doc_number] => 05850336 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-15 [patent_title] => 'Apparatus having an inverter' [patent_app_type] => 1 [patent_app_number] => 8/832690 [patent_app_country] => US [patent_app_date] => 1997-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4243 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/850/05850336.pdf [firstpage_image] =>[orig_patent_app_number] => 832690 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/832690
Apparatus having an inverter Apr 10, 1997 Issued
Array ( [id] => 4036443 [patent_doc_number] => 05883796 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-16 [patent_title] => 'Dynamic series voltage restoration for sensitive loads in unbalanced power systems' [patent_app_type] => 1 [patent_app_number] => 8/835212 [patent_app_country] => US [patent_app_date] => 1997-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 36 [patent_no_of_words] => 25122 [patent_no_of_claims] => 53 [patent_no_of_ind_claims] => 14 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/883/05883796.pdf [firstpage_image] =>[orig_patent_app_number] => 835212 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/835212
Dynamic series voltage restoration for sensitive loads in unbalanced power systems Apr 6, 1997 Issued
Array ( [id] => 3993238 [patent_doc_number] => 05862043 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-01-19 [patent_title] => 'Switch coupled active forward converter for obtaining a high power factor at a single power stage' [patent_app_type] => 1 [patent_app_number] => 8/831203 [patent_app_country] => US [patent_app_date] => 1997-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2009 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 337 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/862/05862043.pdf [firstpage_image] =>[orig_patent_app_number] => 831203 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/831203
Switch coupled active forward converter for obtaining a high power factor at a single power stage Apr 1, 1997 Issued
Array ( [id] => 3891163 [patent_doc_number] => 05805437 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-08 [patent_title] => 'Power electronic circuit arrangement having plural power converters' [patent_app_type] => 1 [patent_app_number] => 8/831496 [patent_app_country] => US [patent_app_date] => 1997-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1842 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/805/05805437.pdf [firstpage_image] =>[orig_patent_app_number] => 831496 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/831496
Power electronic circuit arrangement having plural power converters Mar 30, 1997 Issued
Array ( [id] => 3897734 [patent_doc_number] => 05834927 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-10 [patent_title] => 'Reference voltage generating circuit generating a reference voltage smaller than a bandgap voltage' [patent_app_type] => 1 [patent_app_number] => 8/825386 [patent_app_country] => US [patent_app_date] => 1997-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 5192 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/834/05834927.pdf [firstpage_image] =>[orig_patent_app_number] => 825386 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/825386
Reference voltage generating circuit generating a reference voltage smaller than a bandgap voltage Mar 27, 1997 Issued
Array ( [id] => 3755837 [patent_doc_number] => 05801933 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-01 [patent_title] => 'High efficiency voltage converter and regulator circuit' [patent_app_type] => 1 [patent_app_number] => 8/819079 [patent_app_country] => US [patent_app_date] => 1997-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 4195 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/801/05801933.pdf [firstpage_image] =>[orig_patent_app_number] => 819079 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/819079
High efficiency voltage converter and regulator circuit Mar 17, 1997 Issued
Array ( [id] => 3986488 [patent_doc_number] => 05949223 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-09-07 [patent_title] => 'Power source apparatus having first and second switching power source units' [patent_app_type] => 1 [patent_app_number] => 8/812156 [patent_app_country] => US [patent_app_date] => 1997-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 6963 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 279 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/949/05949223.pdf [firstpage_image] =>[orig_patent_app_number] => 812156 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/812156
Power source apparatus having first and second switching power source units Mar 5, 1997 Issued
Array ( [id] => 3905346 [patent_doc_number] => 05751142 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-12 [patent_title] => 'Reference voltage supply circuit and voltage feedback circuit' [patent_app_type] => 1 [patent_app_number] => 8/795906 [patent_app_country] => US [patent_app_date] => 1997-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 6782 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/751/05751142.pdf [firstpage_image] =>[orig_patent_app_number] => 795906 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/795906
Reference voltage supply circuit and voltage feedback circuit Mar 3, 1997 Issued
Array ( [id] => 3876065 [patent_doc_number] => 05838151 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-17 [patent_title] => 'Wireless load sharing for parallel power converters and method' [patent_app_type] => 1 [patent_app_number] => 8/810386 [patent_app_country] => US [patent_app_date] => 1997-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1762 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/838/05838151.pdf [firstpage_image] =>[orig_patent_app_number] => 810386 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/810386
Wireless load sharing for parallel power converters and method Mar 2, 1997 Issued
Array ( [id] => 3823750 [patent_doc_number] => 05812386 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-22 [patent_title] => 'Power supply control method and corresponding circuit' [patent_app_type] => 1 [patent_app_number] => 8/808656 [patent_app_country] => US [patent_app_date] => 1997-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1948 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/812/05812386.pdf [firstpage_image] =>[orig_patent_app_number] => 808656 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/808656
Power supply control method and corresponding circuit Feb 27, 1997 Issued
Array ( [id] => 3997535 [patent_doc_number] => 05959855 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-09-28 [patent_title] => 'Voltage control with feedback utilizing analog and digital control signals' [patent_app_type] => 1 [patent_app_number] => 8/804876 [patent_app_country] => US [patent_app_date] => 1997-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2800 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/959/05959855.pdf [firstpage_image] =>[orig_patent_app_number] => 804876 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/804876
Voltage control with feedback utilizing analog and digital control signals Feb 23, 1997 Issued
Array ( [id] => 3880802 [patent_doc_number] => 05764038 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-09 [patent_title] => 'Circuit configuration for limiting the output voltage of a switched mode voltage regulator' [patent_app_type] => 1 [patent_app_number] => 8/802120 [patent_app_country] => US [patent_app_date] => 1997-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2696 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/764/05764038.pdf [firstpage_image] =>[orig_patent_app_number] => 802120 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/802120
Circuit configuration for limiting the output voltage of a switched mode voltage regulator Feb 18, 1997 Issued
Array ( [id] => 3840669 [patent_doc_number] => 05712774 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-01-27 [patent_title] => 'Device for suppressing higher harmonic current of power source' [patent_app_type] => 1 [patent_app_number] => 8/802791 [patent_app_country] => US [patent_app_date] => 1997-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 3187 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/712/05712774.pdf [firstpage_image] =>[orig_patent_app_number] => 802791 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/802791
Device for suppressing higher harmonic current of power source Feb 17, 1997 Issued
Array ( [id] => 3831344 [patent_doc_number] => 05731694 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-03-24 [patent_title] => 'Control circuit and method for maintaining high efficiency over broard current ranges in a switching regulator circuit' [patent_app_type] => 1 [patent_app_number] => 8/799467 [patent_app_country] => US [patent_app_date] => 1997-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 9912 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/731/05731694.pdf [firstpage_image] =>[orig_patent_app_number] => 799467 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/799467
Control circuit and method for maintaining high efficiency over broard current ranges in a switching regulator circuit Feb 12, 1997 Issued
Array ( [id] => 3940573 [patent_doc_number] => 05939871 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-17 [patent_title] => 'DC/DC converter and controller therefor utilizing an output inductor current and input voltage' [patent_app_type] => 1 [patent_app_number] => 8/792256 [patent_app_country] => US [patent_app_date] => 1997-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 17 [patent_no_of_words] => 8473 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/939/05939871.pdf [firstpage_image] =>[orig_patent_app_number] => 792256 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/792256
DC/DC converter and controller therefor utilizing an output inductor current and input voltage Jan 30, 1997 Issued
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