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] => 820995 [patent_doc_number] => 07408330 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-08-05 [patent_title] => 'Voltage up-conversion circuit using low voltage transistors' [patent_app_type] => utility [patent_app_number] => 11/448651 [patent_app_country] => US [patent_app_date] => 2006-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6554 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/408/07408330.pdf [firstpage_image] =>[orig_patent_app_number] => 11448651 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/448651
Voltage up-conversion circuit using low voltage transistors Jun 5, 2006 Issued
Array ( [id] => 5008538 [patent_doc_number] => 20070279015 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-12-06 [patent_title] => 'Integrated power factor correction capacitance unit' [patent_app_type] => utility [patent_app_number] => 11/446608 [patent_app_country] => US [patent_app_date] => 2006-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3323 [patent_no_of_claims] => 18 [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/A1/0279/20070279015.pdf [firstpage_image] =>[orig_patent_app_number] => 11446608 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/446608
Integrated power factor correction capacitance unit Jun 4, 2006 Abandoned
Array ( [id] => 5008550 [patent_doc_number] => 20070279027 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-12-06 [patent_title] => 'Semiconductor device and system and method of crystal sharing' [patent_app_type] => utility [patent_app_number] => 11/446612 [patent_app_country] => US [patent_app_date] => 2006-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3147 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0279/20070279027.pdf [firstpage_image] =>[orig_patent_app_number] => 11446612 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/446612
Semiconductor device and system and method of crystal sharing Jun 4, 2006 Issued
Array ( [id] => 5686294 [patent_doc_number] => 20060284609 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-12-21 [patent_title] => 'Constant-on-time power-supply controller and related system and method' [patent_app_type] => utility [patent_app_number] => 11/443838 [patent_app_country] => US [patent_app_date] => 2006-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3487 [patent_no_of_claims] => 22 [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/A1/0284/20060284609.pdf [firstpage_image] =>[orig_patent_app_number] => 11443838 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/443838
Constant-on-time power-supply controller and related system and method May 29, 2006 Issued
Array ( [id] => 349812 [patent_doc_number] => 07495935 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-02-24 [patent_title] => 'DC/AC power converter and controlling method thereof' [patent_app_type] => utility [patent_app_number] => 11/439752 [patent_app_country] => US [patent_app_date] => 2006-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 5173 [patent_no_of_claims] => 19 [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/07/495/07495935.pdf [firstpage_image] =>[orig_patent_app_number] => 11439752 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/439752
DC/AC power converter and controlling method thereof May 23, 2006 Issued
Array ( [id] => 5623242 [patent_doc_number] => 20060261747 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-11-23 [patent_title] => 'Light emitting diode drive circuit' [patent_app_type] => utility [patent_app_number] => 11/435408 [patent_app_country] => US [patent_app_date] => 2006-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8220 [patent_no_of_claims] => 13 [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/A1/0261/20060261747.pdf [firstpage_image] =>[orig_patent_app_number] => 11435408 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/435408
Light emitting diode drive circuit May 16, 2006 Issued
Array ( [id] => 4969821 [patent_doc_number] => 20070109823 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-05-17 [patent_title] => 'Multi-level active filter' [patent_app_type] => utility [patent_app_number] => 11/435181 [patent_app_country] => US [patent_app_date] => 2006-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4271 [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/A1/0109/20070109823.pdf [firstpage_image] =>[orig_patent_app_number] => 11435181 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/435181
Multi-level active filter May 15, 2006 Issued
Array ( [id] => 5782252 [patent_doc_number] => 20060203523 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-09-14 [patent_title] => 'Method and apparatus for extending the operating range of flyforward converter' [patent_app_type] => utility [patent_app_number] => 11/432968 [patent_app_country] => US [patent_app_date] => 2006-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5743 [patent_no_of_claims] => 14 [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/A1/0203/20060203523.pdf [firstpage_image] =>[orig_patent_app_number] => 11432968 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/432968
Method and apparatus for extending the operating range of a flyforward converter May 11, 2006 Issued
Array ( [id] => 5640895 [patent_doc_number] => 20060279350 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-12-14 [patent_title] => 'System and method for power management with scalable channel voltage regulation' [patent_app_type] => utility [patent_app_number] => 11/431103 [patent_app_country] => US [patent_app_date] => 2006-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5754 [patent_no_of_claims] => 21 [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/A1/0279/20060279350.pdf [firstpage_image] =>[orig_patent_app_number] => 11431103 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/431103
System and method for power management with scalable channel voltage regulation May 9, 2006 Abandoned
Array ( [id] => 5044089 [patent_doc_number] => 20070262760 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-11-15 [patent_title] => 'MULTIPLE-OUTPUT DC-DC CONVERTER' [patent_app_type] => utility [patent_app_number] => 11/308802 [patent_app_country] => US [patent_app_date] => 2006-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3704 [patent_no_of_claims] => 14 [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/A1/0262/20070262760.pdf [firstpage_image] =>[orig_patent_app_number] => 11308802 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/308802
MULTIPLE-OUTPUT DC-DC CONVERTER May 8, 2006 Abandoned
Array ( [id] => 448010 [patent_doc_number] => 07253677 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2007-08-07 [patent_title] => 'Bias circuit for compensating fluctuation of supply voltage' [patent_app_type] => utility [patent_app_number] => 11/430086 [patent_app_country] => US [patent_app_date] => 2006-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2824 [patent_no_of_claims] => 6 [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/07/253/07253677.pdf [firstpage_image] =>[orig_patent_app_number] => 11430086 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/430086
Bias circuit for compensating fluctuation of supply voltage May 8, 2006 Issued
Array ( [id] => 5659521 [patent_doc_number] => 20060250117 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-11-09 [patent_title] => 'Power Factor Correction Analysis System and Method' [patent_app_type] => utility [patent_app_number] => 11/382191 [patent_app_country] => US [patent_app_date] => 2006-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3744 [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] => publications/A1/0250/20060250117.pdf [firstpage_image] =>[orig_patent_app_number] => 11382191 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/382191
Power Factor Correction Analysis System and Method May 7, 2006 Abandoned
Array ( [id] => 594415 [patent_doc_number] => 07436245 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-10-14 [patent_title] => 'Variable sub-bandgap reference voltage generator' [patent_app_type] => utility [patent_app_number] => 11/430508 [patent_app_country] => US [patent_app_date] => 2006-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2175 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/436/07436245.pdf [firstpage_image] =>[orig_patent_app_number] => 11430508 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/430508
Variable sub-bandgap reference voltage generator May 7, 2006 Issued
Array ( [id] => 5782246 [patent_doc_number] => 20060203520 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-09-14 [patent_title] => 'Output voltage stabilizer for switching mode power supply' [patent_app_type] => utility [patent_app_number] => 11/417780 [patent_app_country] => US [patent_app_date] => 2006-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2427 [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] => publications/A1/0203/20060203520.pdf [firstpage_image] =>[orig_patent_app_number] => 11417780 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/417780
Output voltage stabilizer for switching mode power supply May 3, 2006 Issued
Array ( [id] => 5600772 [patent_doc_number] => 20060291117 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-12-28 [patent_title] => 'Switching power supply device' [patent_app_type] => utility [patent_app_number] => 11/417153 [patent_app_country] => US [patent_app_date] => 2006-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 12052 [patent_no_of_claims] => 8 [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/A1/0291/20060291117.pdf [firstpage_image] =>[orig_patent_app_number] => 11417153 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/417153
Switching power supply device May 3, 2006 Issued
Array ( [id] => 408889 [patent_doc_number] => 07285876 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2007-10-23 [patent_title] => 'Regenerative gate drive circuit for power MOSFET' [patent_app_type] => utility [patent_app_number] => 11/415756 [patent_app_country] => US [patent_app_date] => 2006-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4899 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 353 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/285/07285876.pdf [firstpage_image] =>[orig_patent_app_number] => 11415756 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/415756
Regenerative gate drive circuit for power MOSFET Apr 30, 2006 Issued
Array ( [id] => 588936 [patent_doc_number] => 07453710 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-11-18 [patent_title] => 'Transformerless safety isolation in a power supply using safety capacitors for galvanic isolation' [patent_app_type] => utility [patent_app_number] => 11/412630 [patent_app_country] => US [patent_app_date] => 2006-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3254 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/453/07453710.pdf [firstpage_image] =>[orig_patent_app_number] => 11412630 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/412630
Transformerless safety isolation in a power supply using safety capacitors for galvanic isolation Apr 25, 2006 Issued
Array ( [id] => 391193 [patent_doc_number] => 07301790 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-11-27 [patent_title] => 'Non-isolated DC/AC full-bridge converter with pre-boosting' [patent_app_type] => utility [patent_app_number] => 11/409763 [patent_app_country] => US [patent_app_date] => 2006-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3090 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/301/07301790.pdf [firstpage_image] =>[orig_patent_app_number] => 11409763 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/409763
Non-isolated DC/AC full-bridge converter with pre-boosting Apr 23, 2006 Issued
Array ( [id] => 6281943 [patent_doc_number] => 20100156366 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-06-24 [patent_title] => 'STEP-DOWN SWITCHING REGULATOR, CONTROL CIRCUIT THEREOF, AND ELECTRONIC DEVICE USING THE SAME' [patent_app_type] => utility [patent_app_number] => 11/993093 [patent_app_country] => US [patent_app_date] => 2006-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 9785 [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] => publications/A1/0156/20100156366.pdf [firstpage_image] =>[orig_patent_app_number] => 11993093 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/993093
Step-down switching regulator Apr 19, 2006 Issued
Array ( [id] => 199505 [patent_doc_number] => RE041037 [patent_country] => US [patent_kind] => E1 [patent_issue_date] => 2009-12-15 [patent_title] => 'Adjustable minimum peak inductor current level for burst mode in current-mode DC-DC regulators' [patent_app_type] => reissue [patent_app_number] => 11/409549 [patent_app_country] => US [patent_app_date] => 2006-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4839 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/041/RE041037.pdf [firstpage_image] =>[orig_patent_app_number] => 11409549 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/409549
Adjustable minimum peak inductor current level for burst mode in current-mode DC-DC regulators Apr 19, 2006 Issued
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