Search

Devon C. Kramer

Supervisory Patent Examiner (ID: 3424, Phone: (571)272-7118 , Office: P/3746 )

Most Active Art Unit
3683
Art Unit(s)
3741, 3683, 3746, 3613
Total Applications
1041
Issued Applications
673
Pending Applications
85
Abandoned Applications
284

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 674399 [patent_doc_number] => 07092266 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-08-15 [patent_title] => 'Circuit arrangement for supplying voltage to a load' [patent_app_type] => utility [patent_app_number] => 10/869500 [patent_app_country] => US [patent_app_date] => 2004-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4561 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/092/07092266.pdf [firstpage_image] =>[orig_patent_app_number] => 10869500 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/869500
Circuit arrangement for supplying voltage to a load Jun 15, 2004 Issued
Array ( [id] => 4993412 [patent_doc_number] => 20070008757 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-01-11 [patent_title] => 'Synchronous commutation dc-dc converter' [patent_app_type] => utility [patent_app_number] => 10/569861 [patent_app_country] => US [patent_app_date] => 2004-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 9863 [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/A1/0008/20070008757.pdf [firstpage_image] =>[orig_patent_app_number] => 10569861 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/569861
Synchronous commutation DC-DC converter Jun 13, 2004 Issued
Array ( [id] => 659975 [patent_doc_number] => 07106041 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-09-12 [patent_title] => 'Current mirror apparatus and method for reduced early effect' [patent_app_type] => utility [patent_app_number] => 10/868580 [patent_app_country] => US [patent_app_date] => 2004-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2133 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/106/07106041.pdf [firstpage_image] =>[orig_patent_app_number] => 10868580 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/868580
Current mirror apparatus and method for reduced early effect Jun 13, 2004 Issued
Array ( [id] => 7009487 [patent_doc_number] => 20050063203 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-03-24 [patent_title] => 'Unregulated electrical converter' [patent_app_type] => utility [patent_app_number] => 10/863985 [patent_app_country] => US [patent_app_date] => 2004-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 10381 [patent_no_of_claims] => 24 [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/A1/0063/20050063203.pdf [firstpage_image] =>[orig_patent_app_number] => 10863985 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/863985
Unregulated electrical converter Jun 8, 2004 Issued
Array ( [id] => 7323996 [patent_doc_number] => 20040251885 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-12-16 [patent_title] => 'Switch shunt regulator and power supply arrangement using same for spacecraft applications' [patent_app_type] => new [patent_app_number] => 10/862460 [patent_app_country] => US [patent_app_date] => 2004-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4867 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0251/20040251885.pdf [firstpage_image] =>[orig_patent_app_number] => 10862460 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/862460
Switch shunt regulator and power supply arrangement using same for spacecraft applications Jun 7, 2004 Issued
Array ( [id] => 647672 [patent_doc_number] => 07120038 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-10-10 [patent_title] => 'Control system for a voltage converter' [patent_app_type] => utility [patent_app_number] => 10/559911 [patent_app_country] => US [patent_app_date] => 2004-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3356 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/120/07120038.pdf [firstpage_image] =>[orig_patent_app_number] => 10559911 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/559911
Control system for a voltage converter Jun 2, 2004 Issued
Array ( [id] => 961640 [patent_doc_number] => 06952354 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-10-04 [patent_title] => 'Single stage PFC power converter' [patent_app_type] => utility [patent_app_number] => 10/859811 [patent_app_country] => US [patent_app_date] => 2004-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2132 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/952/06952354.pdf [firstpage_image] =>[orig_patent_app_number] => 10859811 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/859811
Single stage PFC power converter Jun 2, 2004 Issued
Array ( [id] => 7407763 [patent_doc_number] => 20040263132 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-12-30 [patent_title] => 'Power supply control apparatus including control circuit chip with reverse-connected battery protection' [patent_app_type] => new [patent_app_number] => 10/855511 [patent_app_country] => US [patent_app_date] => 2004-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 2817 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0263/20040263132.pdf [firstpage_image] =>[orig_patent_app_number] => 10855511 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/855511
Power supply control apparatus including control circuit chip with reverse-connected battery protection May 27, 2004 Issued
Array ( [id] => 7367862 [patent_doc_number] => 20040218410 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-11-04 [patent_title] => 'Switching power supply, and a method of driving the same' [patent_app_type] => new [patent_app_number] => 10/855030 [patent_app_country] => US [patent_app_date] => 2004-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 9424 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0218/20040218410.pdf [firstpage_image] =>[orig_patent_app_number] => 10855030 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/855030
Switching power supply, and a method of driving the same May 26, 2004 Issued
Array ( [id] => 7059851 [patent_doc_number] => 20050002211 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-01-06 [patent_title] => 'Power factor correction method and apparatus and power supply using the same' [patent_app_type] => utility [patent_app_number] => 10/854240 [patent_app_country] => US [patent_app_date] => 2004-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5042 [patent_no_of_claims] => 27 [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/A1/0002/20050002211.pdf [firstpage_image] =>[orig_patent_app_number] => 10854240 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/854240
Power factor correction method and apparatus and power supply using the same May 26, 2004 Issued
Array ( [id] => 7243821 [patent_doc_number] => 20040257837 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-12-23 [patent_title] => 'Self-driven circuit for synchronous rectifier DC/DC converter' [patent_app_type] => new [patent_app_number] => 10/852683 [patent_app_country] => US [patent_app_date] => 2004-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5094 [patent_no_of_claims] => 42 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0257/20040257837.pdf [firstpage_image] =>[orig_patent_app_number] => 10852683 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/852683
Self-driven circuit for synchronous rectifier DC/DC converter May 24, 2004 Issued
Array ( [id] => 7251823 [patent_doc_number] => 20040239303 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-12-02 [patent_title] => 'Low-power bandgap reference circuits having relatively less components' [patent_app_type] => new [patent_app_number] => 10/852060 [patent_app_country] => US [patent_app_date] => 2004-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6331 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0239/20040239303.pdf [firstpage_image] =>[orig_patent_app_number] => 10852060 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/852060
Low-power bandgap reference circuits having relatively less components May 23, 2004 Issued
Array ( [id] => 7606556 [patent_doc_number] => 07099162 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-08-29 [patent_title] => 'Pulse-width-modulated signal to direct-current voltage converting unit' [patent_app_type] => utility [patent_app_number] => 10/849781 [patent_app_country] => US [patent_app_date] => 2004-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 2566 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/099/07099162.pdf [firstpage_image] =>[orig_patent_app_number] => 10849781 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/849781
Pulse-width-modulated signal to direct-current voltage converting unit May 20, 2004 Issued
Array ( [id] => 763661 [patent_doc_number] => 07012819 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-03-14 [patent_title] => 'Method for operating a switching converter and drive circuit for driving a switch in a switching converter' [patent_app_type] => utility [patent_app_number] => 10/850971 [patent_app_country] => US [patent_app_date] => 2004-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 9937 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/012/07012819.pdf [firstpage_image] =>[orig_patent_app_number] => 10850971 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/850971
Method for operating a switching converter and drive circuit for driving a switch in a switching converter May 20, 2004 Issued
Array ( [id] => 614110 [patent_doc_number] => 07149096 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-12-12 [patent_title] => 'Power converter with interleaved topology' [patent_app_type] => utility [patent_app_number] => 10/851901 [patent_app_country] => US [patent_app_date] => 2004-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 3857 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/149/07149096.pdf [firstpage_image] =>[orig_patent_app_number] => 10851901 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/851901
Power converter with interleaved topology May 20, 2004 Issued
Array ( [id] => 7273443 [patent_doc_number] => 20040232894 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-11-25 [patent_title] => 'Hybrid AC / DC system for electric power transmission' [patent_app_type] => new [patent_app_number] => 10/850650 [patent_app_country] => US [patent_app_date] => 2004-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3308 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0232/20040232894.pdf [firstpage_image] =>[orig_patent_app_number] => 10850650 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/850650
Hybrid AC/DC system for electric power transmission May 20, 2004 Issued
Array ( [id] => 697590 [patent_doc_number] => 07072193 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-07-04 [patent_title] => 'Integrated charge pump DC/DC conversion circuits using thin film transistors' [patent_app_type] => utility [patent_app_number] => 10/850320 [patent_app_country] => US [patent_app_date] => 2004-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 27 [patent_no_of_words] => 10385 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/072/07072193.pdf [firstpage_image] =>[orig_patent_app_number] => 10850320 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/850320
Integrated charge pump DC/DC conversion circuits using thin film transistors May 18, 2004 Issued
Array ( [id] => 7273450 [patent_doc_number] => 20040232901 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-11-25 [patent_title] => 'Delta-sigma DC-to-DC converter and method thereof' [patent_app_type] => new [patent_app_number] => 10/846601 [patent_app_country] => US [patent_app_date] => 2004-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3249 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0232/20040232901.pdf [firstpage_image] =>[orig_patent_app_number] => 10846601 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/846601
Delta-sigma DC-to-DC converter and method thereof May 16, 2004 Issued
Array ( [id] => 1087605 [patent_doc_number] => 06831846 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-12-14 [patent_title] => 'Switching power source circuit with drive frequency variably controlled by switching element' [patent_app_type] => B2 [patent_app_number] => 10/469400 [patent_app_country] => US [patent_app_date] => 2004-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 17 [patent_no_of_words] => 9638 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/831/06831846.pdf [firstpage_image] =>[orig_patent_app_number] => 10469400 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/469400
Switching power source circuit with drive frequency variably controlled by switching element May 13, 2004 Issued
Array ( [id] => 758636 [patent_doc_number] => 07019993 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-03-28 [patent_title] => 'Piezoelectric transformer and modular connections for high power and high voltage power supplies' [patent_app_type] => utility [patent_app_number] => 10/844160 [patent_app_country] => US [patent_app_date] => 2004-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 24 [patent_no_of_words] => 17236 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 665 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/019/07019993.pdf [firstpage_image] =>[orig_patent_app_number] => 10844160 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/844160
Piezoelectric transformer and modular connections for high power and high voltage power supplies May 11, 2004 Issued
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