Search

Chandra P. Chaudhari

Examiner (ID: 2010)

Most Active Art Unit
2813
Art Unit(s)
1104, 2898, 2829, 2899, 2891, 2813, 2824
Total Applications
2684
Issued Applications
2485
Pending Applications
32
Abandoned Applications
170

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 243830 [patent_doc_number] => 07589567 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2009-09-15 [patent_title] => 'Compensation technique for current source channel-length modulation' [patent_app_type] => utility [patent_app_number] => 11/508593 [patent_app_country] => US [patent_app_date] => 2006-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3102 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/589/07589567.pdf [firstpage_image] =>[orig_patent_app_number] => 11508593 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/508593
Compensation technique for current source channel-length modulation Aug 21, 2006 Issued
Array ( [id] => 331472 [patent_doc_number] => 07511972 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-03-31 [patent_title] => 'DC-DC converter recycling leakage inductor losses via auxiliary DC regulator' [patent_app_type] => utility [patent_app_number] => 11/464971 [patent_app_country] => US [patent_app_date] => 2006-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2936 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/511/07511972.pdf [firstpage_image] =>[orig_patent_app_number] => 11464971 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/464971
DC-DC converter recycling leakage inductor losses via auxiliary DC regulator Aug 15, 2006 Issued
Array ( [id] => 346109 [patent_doc_number] => 07499300 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-03-03 [patent_title] => 'Self-driven synchronous rectification and voltage stabilization circuit' [patent_app_type] => utility [patent_app_number] => 11/309471 [patent_app_country] => US [patent_app_date] => 2006-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2185 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/499/07499300.pdf [firstpage_image] =>[orig_patent_app_number] => 11309471 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/309471
Self-driven synchronous rectification and voltage stabilization circuit Aug 9, 2006 Issued
Array ( [id] => 581285 [patent_doc_number] => 07463497 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-12-09 [patent_title] => 'Regulator for isolated flyback power supply using primary side sensing' [patent_app_type] => utility [patent_app_number] => 11/499726 [patent_app_country] => US [patent_app_date] => 2006-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 5558 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/463/07463497.pdf [firstpage_image] =>[orig_patent_app_number] => 11499726 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/499726
Regulator for isolated flyback power supply using primary side sensing Aug 6, 2006 Issued
Array ( [id] => 5050163 [patent_doc_number] => 20070030707 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-02-08 [patent_title] => 'AUXILIARY CIRCUIT FOR USE WITH THREE-PHASE DRIVE WITH CURRENT SOURCE INVERTER POWERING A SINGLE-PHASE LOAD' [patent_app_type] => utility [patent_app_number] => 11/461693 [patent_app_country] => US [patent_app_date] => 2006-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6603 [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/A1/0030/20070030707.pdf [firstpage_image] =>[orig_patent_app_number] => 11461693 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/461693
Auxiliary circuit for use with three-phase drive with current source inverter powering a single-phase load Jul 31, 2006 Issued
Array ( [id] => 4655240 [patent_doc_number] => 20080024100 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-01-31 [patent_title] => 'Low-gain current-mode voltage regulator' [patent_app_type] => utility [patent_app_number] => 11/493550 [patent_app_country] => US [patent_app_date] => 2006-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 2942 [patent_no_of_claims] => 8 [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/A1/0024/20080024100.pdf [firstpage_image] =>[orig_patent_app_number] => 11493550 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/493550
Low-gain current-mode voltage regulator Jul 26, 2006 Issued
Array ( [id] => 474351 [patent_doc_number] => 07230407 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-06-12 [patent_title] => 'Apparatus and method for fixed-frequency control in a switching power supply' [patent_app_type] => utility [patent_app_number] => 11/491022 [patent_app_country] => US [patent_app_date] => 2006-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 7897 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/230/07230407.pdf [firstpage_image] =>[orig_patent_app_number] => 11491022 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/491022
Apparatus and method for fixed-frequency control in a switching power supply Jul 19, 2006 Issued
Array ( [id] => 293358 [patent_doc_number] => 07545656 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-06-09 [patent_title] => 'Common mode noise reduction circuit utilizing dual primary windings' [patent_app_type] => utility [patent_app_number] => 11/489650 [patent_app_country] => US [patent_app_date] => 2006-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 5670 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/545/07545656.pdf [firstpage_image] =>[orig_patent_app_number] => 11489650 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/489650
Common mode noise reduction circuit utilizing dual primary windings Jul 17, 2006 Issued
Array ( [id] => 7597183 [patent_doc_number] => 07619395 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-11-17 [patent_title] => 'End-point prediction scheme for voltage regulators' [patent_app_type] => utility [patent_app_number] => 11/457401 [patent_app_country] => US [patent_app_date] => 2006-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 3353 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/619/07619395.pdf [firstpage_image] =>[orig_patent_app_number] => 11457401 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/457401
End-point prediction scheme for voltage regulators Jul 12, 2006 Issued
Array ( [id] => 499943 [patent_doc_number] => 07208848 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-04-24 [patent_title] => 'Device for power reduction during the operation of an inductive load' [patent_app_type] => utility [patent_app_number] => 11/483696 [patent_app_country] => US [patent_app_date] => 2006-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 3520 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 301 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/208/07208848.pdf [firstpage_image] =>[orig_patent_app_number] => 11483696 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/483696
Device for power reduction during the operation of an inductive load Jul 9, 2006 Issued
Array ( [id] => 399093 [patent_doc_number] => 07295414 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-11-13 [patent_title] => 'Power output device with protection function for short circuit and overload' [patent_app_type] => utility [patent_app_number] => 11/456093 [patent_app_country] => US [patent_app_date] => 2006-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3683 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/295/07295414.pdf [firstpage_image] =>[orig_patent_app_number] => 11456093 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/456093
Power output device with protection function for short circuit and overload Jul 6, 2006 Issued
Array ( [id] => 4795650 [patent_doc_number] => 20080007236 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-01-10 [patent_title] => 'Power converter with segmented power module' [patent_app_type] => utility [patent_app_number] => 11/481473 [patent_app_country] => US [patent_app_date] => 2006-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4547 [patent_no_of_claims] => 34 [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/A1/0007/20080007236.pdf [firstpage_image] =>[orig_patent_app_number] => 11481473 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/481473
Power converter with segmented power module Jul 5, 2006 Abandoned
Array ( [id] => 338945 [patent_doc_number] => 07505290 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-03-17 [patent_title] => 'Power supply apparatus including charge-pump type step-up circuit having different discharging time constants' [patent_app_type] => utility [patent_app_number] => 11/480458 [patent_app_country] => US [patent_app_date] => 2006-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5743 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/505/07505290.pdf [firstpage_image] =>[orig_patent_app_number] => 11480458 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/480458
Power supply apparatus including charge-pump type step-up circuit having different discharging time constants Jul 4, 2006 Issued
Array ( [id] => 4931664 [patent_doc_number] => 20080002439 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-01-03 [patent_title] => 'Power factor correction circuit and method therefor' [patent_app_type] => utility [patent_app_number] => 11/479198 [patent_app_country] => US [patent_app_date] => 2006-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2939 [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/A1/0002/20080002439.pdf [firstpage_image] =>[orig_patent_app_number] => 11479198 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/479198
Power factor correction circuit and method therefor Jul 2, 2006 Issued
Array ( [id] => 5228558 [patent_doc_number] => 20070290665 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-12-20 [patent_title] => 'Low dropout linear regulator having high power supply rejection and low quiescent current' [patent_app_type] => utility [patent_app_number] => 11/455022 [patent_app_country] => US [patent_app_date] => 2006-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2462 [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/A1/0290/20070290665.pdf [firstpage_image] =>[orig_patent_app_number] => 11455022 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/455022
Low dropout linear regulator having high power supply rejection and low quiescent current Jun 14, 2006 Issued
Array ( [id] => 5396383 [patent_doc_number] => 20090316446 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-12-24 [patent_title] => 'TRANSMISSION SYSTEM' [patent_app_type] => utility [patent_app_number] => 12/161363 [patent_app_country] => US [patent_app_date] => 2006-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4985 [patent_no_of_claims] => 12 [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/A1/0316/20090316446.pdf [firstpage_image] =>[orig_patent_app_number] => 12161363 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/161363
Transmission system Jun 14, 2006 Issued
Array ( [id] => 289380 [patent_doc_number] => 07547996 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-06-16 [patent_title] => 'Power supply system for computer' [patent_app_type] => utility [patent_app_number] => 11/309052 [patent_app_country] => US [patent_app_date] => 2006-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 901 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/547/07547996.pdf [firstpage_image] =>[orig_patent_app_number] => 11309052 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/309052
Power supply system for computer Jun 13, 2006 Issued
Array ( [id] => 5228550 [patent_doc_number] => 20070290657 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-12-20 [patent_title] => 'CIRCUIT AND METHOD FOR REGULATING VOLTAGE' [patent_app_type] => utility [patent_app_number] => 11/424222 [patent_app_country] => US [patent_app_date] => 2006-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3849 [patent_no_of_claims] => 19 [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/A1/0290/20070290657.pdf [firstpage_image] =>[orig_patent_app_number] => 11424222 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/424222
CIRCUIT AND METHOD FOR REGULATING VOLTAGE Jun 13, 2006 Abandoned
Array ( [id] => 5084057 [patent_doc_number] => 20070274108 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-11-29 [patent_title] => 'Forward power converters' [patent_app_type] => utility [patent_app_number] => 11/449486 [patent_app_country] => US [patent_app_date] => 2006-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 6965 [patent_no_of_claims] => 28 [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/A1/0274/20070274108.pdf [firstpage_image] =>[orig_patent_app_number] => 11449486 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/449486
Discontinuous quasi-resonant forward converter Jun 7, 2006 Issued
Array ( [id] => 5110851 [patent_doc_number] => 20070194766 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-08-23 [patent_title] => 'DC-DC converter control circuit, DC-DC converter, and DC-DC converter control method' [patent_app_type] => utility [patent_app_number] => 11/447009 [patent_app_country] => US [patent_app_date] => 2006-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 11828 [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] => publications/A1/0194/20070194766.pdf [firstpage_image] =>[orig_patent_app_number] => 11447009 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/447009
DC linear regulator single controller with plural loads Jun 5, 2006 Issued
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