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] => 4625008 [patent_doc_number] => 08004310 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2011-08-23 [patent_title] => 'Power supply regulation' [patent_app_type] => utility [patent_app_number] => 12/125063 [patent_app_country] => US [patent_app_date] => 2008-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 2727 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/004/08004310.pdf [firstpage_image] =>[orig_patent_app_number] => 12125063 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/125063
Power supply regulation May 21, 2008 Issued
Array ( [id] => 63824 [patent_doc_number] => 07764054 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2010-07-27 [patent_title] => 'Voltage regulator with current-mode dual-edge width modulation and non-linear control' [patent_app_type] => utility [patent_app_number] => 12/124953 [patent_app_country] => US [patent_app_date] => 2008-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 6629 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/764/07764054.pdf [firstpage_image] =>[orig_patent_app_number] => 12124953 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/124953
Voltage regulator with current-mode dual-edge width modulation and non-linear control May 20, 2008 Issued
Array ( [id] => 5282763 [patent_doc_number] => 20090096437 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-04-16 [patent_title] => 'AUTOMATIC POWER SUPPLY CONVERTING CIRCUIT' [patent_app_type] => utility [patent_app_number] => 12/121813 [patent_app_country] => US [patent_app_date] => 2008-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2242 [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/A1/0096/20090096437.pdf [firstpage_image] =>[orig_patent_app_number] => 12121813 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/121813
Automatic power supply converting circuit May 15, 2008 Issued
Array ( [id] => 211919 [patent_doc_number] => 07622826 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-11-24 [patent_title] => 'Flicker improvement effect evaluating system' [patent_app_type] => utility [patent_app_number] => 12/121383 [patent_app_country] => US [patent_app_date] => 2008-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5873 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/622/07622826.pdf [firstpage_image] =>[orig_patent_app_number] => 12121383 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/121383
Flicker improvement effect evaluating system May 14, 2008 Issued
Array ( [id] => 5313919 [patent_doc_number] => 20090278517 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-11-12 [patent_title] => 'Regulator with Device Performance Dynamic Mode Selection' [patent_app_type] => utility [patent_app_number] => 12/118773 [patent_app_country] => US [patent_app_date] => 2008-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5393 [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/A1/0278/20090278517.pdf [firstpage_image] =>[orig_patent_app_number] => 12118773 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/118773
Regulator with device performance dynamic mode selection May 11, 2008 Issued
Array ( [id] => 124184 [patent_doc_number] => 07710746 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-05-04 [patent_title] => 'Switching mode power supply and driving method thereof' [patent_app_type] => utility [patent_app_number] => 12/151903 [patent_app_country] => US [patent_app_date] => 2008-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 10691 [patent_no_of_claims] => 47 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/710/07710746.pdf [firstpage_image] =>[orig_patent_app_number] => 12151903 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/151903
Switching mode power supply and driving method thereof May 8, 2008 Issued
Array ( [id] => 4579906 [patent_doc_number] => 07825642 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2010-11-02 [patent_title] => 'Control system optimization via independent parameter adjustment' [patent_app_type] => utility [patent_app_number] => 12/118213 [patent_app_country] => US [patent_app_date] => 2008-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 10213 [patent_no_of_claims] => 26 [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/07/825/07825642.pdf [firstpage_image] =>[orig_patent_app_number] => 12118213 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/118213
Control system optimization via independent parameter adjustment May 8, 2008 Issued
Array ( [id] => 5556917 [patent_doc_number] => 20090268494 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-10-29 [patent_title] => 'Synchronous Rectifier Control Circuit and Method' [patent_app_type] => utility [patent_app_number] => 12/111273 [patent_app_country] => US [patent_app_date] => 2008-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6243 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0268/20090268494.pdf [firstpage_image] =>[orig_patent_app_number] => 12111273 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/111273
Synchronous rectifier control circuit and method Apr 28, 2008 Issued
Array ( [id] => 4559664 [patent_doc_number] => 07821237 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-10-26 [patent_title] => 'Power factor correction (PFC) controller and method using a finite state machine to adjust the duty cycle of a PWM control signal' [patent_app_type] => utility [patent_app_number] => 12/107613 [patent_app_country] => US [patent_app_date] => 2008-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 34 [patent_figures_cnt] => 40 [patent_no_of_words] => 9246 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/821/07821237.pdf [firstpage_image] =>[orig_patent_app_number] => 12107613 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/107613
Power factor correction (PFC) controller and method using a finite state machine to adjust the duty cycle of a PWM control signal Apr 21, 2008 Issued
Array ( [id] => 153097 [patent_doc_number] => 07679342 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-03-16 [patent_title] => 'Power converter with power switch operable in controlled current mode' [patent_app_type] => utility [patent_app_number] => 12/103993 [patent_app_country] => US [patent_app_date] => 2008-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 7725 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/679/07679342.pdf [firstpage_image] =>[orig_patent_app_number] => 12103993 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/103993
Power converter with power switch operable in controlled current mode Apr 15, 2008 Issued
Array ( [id] => 152686 [patent_doc_number] => 07683600 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-03-23 [patent_title] => 'Output circuit' [patent_app_type] => utility [patent_app_number] => 12/104063 [patent_app_country] => US [patent_app_date] => 2008-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8065 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/683/07683600.pdf [firstpage_image] =>[orig_patent_app_number] => 12104063 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/104063
Output circuit Apr 15, 2008 Issued
Array ( [id] => 94647 [patent_doc_number] => 07738270 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-06-15 [patent_title] => 'Power supply device' [patent_app_type] => utility [patent_app_number] => 12/102513 [patent_app_country] => US [patent_app_date] => 2008-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2192 [patent_no_of_claims] => 12 [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/07/738/07738270.pdf [firstpage_image] =>[orig_patent_app_number] => 12102513 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/102513
Power supply device Apr 13, 2008 Issued
Array ( [id] => 5457104 [patent_doc_number] => 20090257256 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-10-15 [patent_title] => 'HIGH EFFICIENT INPUT CURRENT SHAPING FOR AC TO DC CONVERTERS WITH POWER FACTOR CORRECTION REQUIREMENT' [patent_app_type] => utility [patent_app_number] => 12/101353 [patent_app_country] => US [patent_app_date] => 2008-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4242 [patent_no_of_claims] => 25 [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/A1/0257/20090257256.pdf [firstpage_image] =>[orig_patent_app_number] => 12101353 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/101353
AC to DC converter with power factor correction Apr 10, 2008 Issued
Array ( [id] => 203631 [patent_doc_number] => 07633281 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-12-15 [patent_title] => 'Reference current circuit for adjusting its output current at a low power-supply voltage' [patent_app_type] => utility [patent_app_number] => 12/101703 [patent_app_country] => US [patent_app_date] => 2008-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4926 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/633/07633281.pdf [firstpage_image] =>[orig_patent_app_number] => 12101703 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/101703
Reference current circuit for adjusting its output current at a low power-supply voltage Apr 10, 2008 Issued
Array ( [id] => 4662244 [patent_doc_number] => 20080253151 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-10-16 [patent_title] => 'METHOD AND APPARATUS TO REDUCE DYNAMIC Rdson IN A POWER SWITCHING CIRCUIT HAVING A III-NITRIDE DEVICE' [patent_app_type] => utility [patent_app_number] => 12/099883 [patent_app_country] => US [patent_app_date] => 2008-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1367 [patent_no_of_claims] => 22 [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/A1/0253/20080253151.pdf [firstpage_image] =>[orig_patent_app_number] => 12099883 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/099883
Method and apparatus to reduce dynamic Rdson in a power switching circuit having a III-nitride device Apr 8, 2008 Issued
Array ( [id] => 5567739 [patent_doc_number] => 20090251117 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-10-08 [patent_title] => 'POWER CONVERTER WITH IMPROVED EFFICIENCY' [patent_app_type] => utility [patent_app_number] => 12/098883 [patent_app_country] => US [patent_app_date] => 2008-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4995 [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/A1/0251/20090251117.pdf [firstpage_image] =>[orig_patent_app_number] => 12098883 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/098883
Power converter with improved efficiency Apr 6, 2008 Issued
Array ( [id] => 4673836 [patent_doc_number] => 20080211464 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-09-04 [patent_title] => 'SYSTEMS OF PARALLEL OPERATING POWER ELECTRONIC CONVERTERS' [patent_app_type] => utility [patent_app_number] => 12/062151 [patent_app_country] => US [patent_app_date] => 2008-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3993 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0211/20080211464.pdf [firstpage_image] =>[orig_patent_app_number] => 12062151 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/062151
Systems of parallel operating power electronic converters Apr 2, 2008 Issued
Array ( [id] => 4837579 [patent_doc_number] => 20080278123 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-11-13 [patent_title] => 'Switching regulator circuit, system, and method for providing input current measurement without a dedicated input current sense element' [patent_app_type] => utility [patent_app_number] => 12/080263 [patent_app_country] => US [patent_app_date] => 2008-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7999 [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/A1/0278/20080278123.pdf [firstpage_image] =>[orig_patent_app_number] => 12080263 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/080263
Switching regulator without a dedicated input current sense element Mar 30, 2008 Issued
Array ( [id] => 153763 [patent_doc_number] => 07684216 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-03-23 [patent_title] => 'Quasi resonant switching mode power supply' [patent_app_type] => utility [patent_app_number] => 12/079703 [patent_app_country] => US [patent_app_date] => 2008-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 10175 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/684/07684216.pdf [firstpage_image] =>[orig_patent_app_number] => 12079703 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/079703
Quasi resonant switching mode power supply Mar 27, 2008 Issued
Array ( [id] => 4715857 [patent_doc_number] => 20080238379 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-10-02 [patent_title] => 'Pulse frequency to voltage conversion' [patent_app_type] => utility [patent_app_number] => 12/079663 [patent_app_country] => US [patent_app_date] => 2008-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7358 [patent_no_of_claims] => 41 [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/A1/0238/20080238379.pdf [firstpage_image] =>[orig_patent_app_number] => 12079663 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/079663
Pulse frequency to voltage conversion Mar 26, 2008 Issued
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