Search

Nusrat Quddus

Examiner (ID: 2673, Phone: (571)270-7921 , Office: P/2838 )

Most Active Art Unit
2838
Art Unit(s)
2838, 2839
Total Applications
946
Issued Applications
816
Pending Applications
69
Abandoned Applications
88

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 8657474 [patent_doc_number] => 20130038303 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-02-14 [patent_title] => 'CONTROLLER AND A METHOD FOR A DC CONVERTER, AND ALSO A DC CONVERTER' [patent_app_type] => utility [patent_app_number] => 13/643090 [patent_app_country] => US [patent_app_date] => 2011-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4679 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [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] => 13643090 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/643090
Controller and a method for a DC converter, and also a DC converter May 2, 2011 Issued
Array ( [id] => 6044629 [patent_doc_number] => 20110205724 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-08-25 [patent_title] => 'Power Inverter' [patent_app_type] => utility [patent_app_number] => 13/098665 [patent_app_country] => US [patent_app_date] => 2011-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 15339 [patent_no_of_claims] => 6 [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/A1/0205/20110205724.pdf [firstpage_image] =>[orig_patent_app_number] => 13098665 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/098665
Downsized power inverter and housing for a larger heat release value May 1, 2011 Issued
Array ( [id] => 9889624 [patent_doc_number] => 08975885 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-03-10 [patent_title] => 'System and method for improving regulation accuracy of switch mode regulator during DCM' [patent_app_type] => utility [patent_app_number] => 13/098880 [patent_app_country] => US [patent_app_date] => 2011-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 21 [patent_no_of_words] => 8502 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13098880 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/098880
System and method for improving regulation accuracy of switch mode regulator during DCM May 1, 2011 Issued
Array ( [id] => 8475789 [patent_doc_number] => 20120275196 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-11-01 [patent_title] => 'MULTI-STAGE POWER INVERTER' [patent_app_type] => utility [patent_app_number] => 13/095190 [patent_app_country] => US [patent_app_date] => 2011-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 11215 [patent_no_of_claims] => 31 [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] => 13095190 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/095190
Multi-stage power inverter for power bus communication Apr 26, 2011 Issued
Array ( [id] => 7498156 [patent_doc_number] => 20110261596 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-10-27 [patent_title] => 'CONTROL CIRCUIT FOR PRIMARY SIDE CONTROL OF SWITCHING POWER SUPPLY' [patent_app_type] => utility [patent_app_number] => 13/090680 [patent_app_country] => US [patent_app_date] => 2011-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7868 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0261/20110261596.pdf [firstpage_image] =>[orig_patent_app_number] => 13090680 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/090680
Control circuit for primary side control of switching power supply Apr 19, 2011 Issued
Array ( [id] => 9991175 [patent_doc_number] => 09036390 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-05-19 [patent_title] => 'Frequency converter that suppresses crosstalk that occurs between a local oscillation signal and a received signal, and receiver that uses the frequency converter' [patent_app_type] => utility [patent_app_number] => 13/806570 [patent_app_country] => US [patent_app_date] => 2011-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 25 [patent_no_of_words] => 10809 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13806570 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/806570
Frequency converter that suppresses crosstalk that occurs between a local oscillation signal and a received signal, and receiver that uses the frequency converter Apr 13, 2011 Issued
Array ( [id] => 8288496 [patent_doc_number] => 20120176820 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-07-12 [patent_title] => 'Switching Power Converter Having Optimal Dynamic Load Response with Ultra-Low No Load Power Consumption' [patent_app_type] => utility [patent_app_number] => 13/086290 [patent_app_country] => US [patent_app_date] => 2011-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 9811 [patent_no_of_claims] => 18 [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] => 13086290 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/086290
Switching power converter having optimal dynamic load response with ultra-low no load power consumption Apr 12, 2011 Issued
Array ( [id] => 10111160 [patent_doc_number] => 09146570 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-09-29 [patent_title] => 'Load current compesating output buffer feedback, pass, and sense circuits' [patent_app_type] => utility [patent_app_number] => 13/085490 [patent_app_country] => US [patent_app_date] => 2011-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4245 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 300 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13085490 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/085490
Load current compesating output buffer feedback, pass, and sense circuits Apr 12, 2011 Issued
Array ( [id] => 7484981 [patent_doc_number] => 20110235368 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-09-29 [patent_title] => 'SYSTEM AND METHOD FOR CONVERSION OF HIGH VOLTAGE AC TO LOW VOLTAGE DC USING INPUT VOLTAGE GATING' [patent_app_type] => utility [patent_app_number] => 13/074890 [patent_app_country] => US [patent_app_date] => 2011-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 6205 [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/A1/0235/20110235368.pdf [firstpage_image] =>[orig_patent_app_number] => 13074890 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/074890
System and method for conversion of high voltage AC to low voltage DC using input voltage gating Mar 28, 2011 Issued
Array ( [id] => 8180866 [patent_doc_number] => 20120112712 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-10 [patent_title] => 'POWER FACTORY CORRECTION CIRCUIT AND POWER SUPPLY HAVING THE SAME' [patent_app_type] => utility [patent_app_number] => 13/052790 [patent_app_country] => US [patent_app_date] => 2011-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4867 [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] => publications/A1/0112/20120112712.pdf [firstpage_image] =>[orig_patent_app_number] => 13052790 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/052790
POWER FACTORY CORRECTION CIRCUIT AND POWER SUPPLY HAVING THE SAME Mar 20, 2011 Abandoned
Array ( [id] => 8233430 [patent_doc_number] => 08198876 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-06-12 [patent_title] => 'Power factor compensating method compensating power factors of electronic devices connected to a common power source' [patent_app_type] => utility [patent_app_number] => 13/042580 [patent_app_country] => US [patent_app_date] => 2011-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 2377 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/198/08198876.pdf [firstpage_image] =>[orig_patent_app_number] => 13042580 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/042580
Power factor compensating method compensating power factors of electronic devices connected to a common power source Mar 7, 2011 Issued
Array ( [id] => 8695222 [patent_doc_number] => 20130057231 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-03-07 [patent_title] => 'ELECTRIC DEVICE HAVING AN INTERFERENCE SUPPRESSION CAPACITOR CIRCUIT' [patent_app_type] => utility [patent_app_number] => 13/582490 [patent_app_country] => US [patent_app_date] => 2011-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3953 [patent_no_of_claims] => 12 [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] => 13582490 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/582490
Electric device having an interference suppression capacitor circuit Feb 28, 2011 Issued
Array ( [id] => 8219400 [patent_doc_number] => 20120134185 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-31 [patent_title] => 'CIRCUIT FOR DISCHARGING AC POWER' [patent_app_type] => utility [patent_app_number] => 13/037670 [patent_app_country] => US [patent_app_date] => 2011-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3071 [patent_no_of_claims] => 10 [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] => 13037670 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/037670
Power supply circuit having AC power discharging functions Feb 28, 2011 Issued
Array ( [id] => 8520093 [patent_doc_number] => 20120319501 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-12-20 [patent_title] => 'ELECTRIC DEVICE HAVING LOW POWER CONSUMPTION IN THE STAND-BY STATE' [patent_app_type] => utility [patent_app_number] => 13/582498 [patent_app_country] => US [patent_app_date] => 2011-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 7443 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13582498 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/582498
Electric device having low power consumption in the stand-by state Feb 28, 2011 Issued
Array ( [id] => 9621506 [patent_doc_number] => 08791683 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2014-07-29 [patent_title] => 'Voltage-mode band-gap reference circuit with temperature drift and output voltage trims' [patent_app_type] => utility [patent_app_number] => 13/037090 [patent_app_country] => US [patent_app_date] => 2011-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 5099 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13037090 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/037090
Voltage-mode band-gap reference circuit with temperature drift and output voltage trims Feb 27, 2011 Issued
Array ( [id] => 9324247 [patent_doc_number] => 08659274 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-02-25 [patent_title] => 'Switching power supply circuit in a synchronous rectification mode for alternately turning on and off a main switching element and a subordinate switching element' [patent_app_type] => utility [patent_app_number] => 13/007870 [patent_app_country] => US [patent_app_date] => 2011-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 20 [patent_no_of_words] => 5346 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13007870 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/007870
Switching power supply circuit in a synchronous rectification mode for alternately turning on and off a main switching element and a subordinate switching element Jan 16, 2011 Issued
Array ( [id] => 9376575 [patent_doc_number] => 08680841 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-03-25 [patent_title] => 'Reference voltage generation circuitary for semiconductor apparatus and method for checking a reference voltage' [patent_app_type] => utility [patent_app_number] => 12/983090 [patent_app_country] => US [patent_app_date] => 2010-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4118 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12983090 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/983090
Reference voltage generation circuitary for semiconductor apparatus and method for checking a reference voltage Dec 30, 2010 Issued
Array ( [id] => 8871826 [patent_doc_number] => 08467208 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2013-06-18 [patent_title] => 'Input voltage-independent active power control of DC to AC power converters' [patent_app_type] => utility [patent_app_number] => 12/978809 [patent_app_country] => US [patent_app_date] => 2010-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 5401 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 295 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12978809 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/978809
Input voltage-independent active power control of DC to AC power converters Dec 26, 2010 Issued
Array ( [id] => 10011069 [patent_doc_number] => 09054602 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-06-09 [patent_title] => 'Resonant circuit with constant current characteristics' [patent_app_type] => utility [patent_app_number] => 12/965090 [patent_app_country] => US [patent_app_date] => 2010-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4644 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12965090 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/965090
Resonant circuit with constant current characteristics Dec 9, 2010 Issued
Array ( [id] => 8508122 [patent_doc_number] => 20120307530 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-12-06 [patent_title] => 'POWER SUPPLY DEVICE AND METHOD FOR CONTROLLING SAME' [patent_app_type] => utility [patent_app_number] => 13/512170 [patent_app_country] => US [patent_app_date] => 2010-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 11193 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [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] => 13512170 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/512170
POWER SUPPLY DEVICE AND METHOD FOR CONTROLLING SAME Nov 29, 2010 Abandoned
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