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] => 6094271 [patent_doc_number] => 20020051370 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-05-02 [patent_title] => 'Multi-level quasi-resonant power inverter' [patent_app_type] => new [patent_app_number] => 09/870401 [patent_app_country] => US [patent_app_date] => 2001-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4856 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0051/20020051370.pdf [firstpage_image] =>[orig_patent_app_number] => 09870401 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/870401
Multi-level quasi-resonant power inverter May 29, 2001 Issued
Array ( [id] => 6604572 [patent_doc_number] => 20020064059 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-05-30 [patent_title] => 'DC-TO-DC CONVERTER AND METHOD FOR CONVERTING DIRECT CURRENT TO DIRECT CURRENT' [patent_app_type] => new [patent_app_number] => 09/865220 [patent_app_country] => US [patent_app_date] => 2001-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4738 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0064/20020064059.pdf [firstpage_image] =>[orig_patent_app_number] => 09865220 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/865220
DC-to-DC converter and method for converting direct current to direct current May 24, 2001 Issued
Array ( [id] => 1478385 [patent_doc_number] => 06388899 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-05-14 [patent_title] => 'Inverter circuit' [patent_app_type] => B1 [patent_app_number] => 09/856821 [patent_app_country] => US [patent_app_date] => 2001-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 15 [patent_no_of_words] => 3075 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/388/06388899.pdf [firstpage_image] =>[orig_patent_app_number] => 09856821 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/856821
Inverter circuit May 24, 2001 Issued
Array ( [id] => 6061823 [patent_doc_number] => 20020030954 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-03-14 [patent_title] => 'Layout for efficient ESD design of substrate triggered ESD protection circuits' [patent_app_type] => new [patent_app_number] => 09/864506 [patent_app_country] => US [patent_app_date] => 2001-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2799 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0030/20020030954.pdf [firstpage_image] =>[orig_patent_app_number] => 09864506 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/864506
Efficient design of substrate triggered ESD protection circuits May 23, 2001 Issued
Array ( [id] => 1319386 [patent_doc_number] => 06611413 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-08-26 [patent_title] => 'Switching apparatus' [patent_app_type] => B2 [patent_app_number] => 09/862463 [patent_app_country] => US [patent_app_date] => 2001-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 42 [patent_no_of_words] => 9326 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/611/06611413.pdf [firstpage_image] =>[orig_patent_app_number] => 09862463 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/862463
Switching apparatus May 22, 2001 Issued
Array ( [id] => 1551191 [patent_doc_number] => 06346802 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-02-12 [patent_title] => 'Calibration circuit for a band-gap reference voltage' [patent_app_type] => B2 [patent_app_number] => 09/862651 [patent_app_country] => US [patent_app_date] => 2001-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2622 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/346/06346802.pdf [firstpage_image] =>[orig_patent_app_number] => 09862651 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/862651
Calibration circuit for a band-gap reference voltage May 20, 2001 Issued
Array ( [id] => 6695161 [patent_doc_number] => 20030107355 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-06-12 [patent_title] => 'DC to DC converter producing output voltage exhibiting rise and fall characteristics independent of load thereon' [patent_app_type] => new [patent_app_number] => 09/860827 [patent_app_country] => US [patent_app_date] => 2001-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 25 [patent_no_of_words] => 13383 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0107/20030107355.pdf [firstpage_image] =>[orig_patent_app_number] => 09860827 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/860827
DC to DC converter producing output voltage exhibiting rise and fall characteristics independent of load thereon May 20, 2001 Issued
Array ( [id] => 5799950 [patent_doc_number] => 20020008953 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-01-24 [patent_title] => 'Static eliminator' [patent_app_type] => new [patent_app_number] => 09/862818 [patent_app_country] => US [patent_app_date] => 2001-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 3588 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 9 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0008/20020008953.pdf [firstpage_image] =>[orig_patent_app_number] => 09862818 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/862818
Direct-current push-pull type of static eliminator May 20, 2001 Issued
Array ( [id] => 1481131 [patent_doc_number] => 06452367 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-09-17 [patent_title] => 'Multi-outputting power supply circuit without dummy load resistor' [patent_app_type] => B2 [patent_app_number] => 09/859590 [patent_app_country] => US [patent_app_date] => 2001-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 15 [patent_no_of_words] => 9496 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/452/06452367.pdf [firstpage_image] =>[orig_patent_app_number] => 09859590 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/859590
Multi-outputting power supply circuit without dummy load resistor May 17, 2001 Issued
Array ( [id] => 1412333 [patent_doc_number] => 06534961 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-03-18 [patent_title] => 'Compact DC/DC converter circuit' [patent_app_type] => B2 [patent_app_number] => 09/858561 [patent_app_country] => US [patent_app_date] => 2001-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1084 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/534/06534961.pdf [firstpage_image] =>[orig_patent_app_number] => 09858561 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/858561
Compact DC/DC converter circuit May 16, 2001 Issued
Array ( [id] => 6466407 [patent_doc_number] => 20020021575 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-02-21 [patent_title] => 'Switching power supply apparatus with active clamp circuit' [patent_app_type] => new [patent_app_number] => 09/855247 [patent_app_country] => US [patent_app_date] => 2001-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 9239 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0021/20020021575.pdf [firstpage_image] =>[orig_patent_app_number] => 09855247 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/855247
Switching power supply apparatus with active clamp circuit May 14, 2001 Issued
Array ( [id] => 1525593 [patent_doc_number] => 06353543 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-03-05 [patent_title] => 'Switching circuit of power conversion apparatus' [patent_app_type] => B2 [patent_app_number] => 09/858341 [patent_app_country] => US [patent_app_date] => 2001-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4036 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/353/06353543.pdf [firstpage_image] =>[orig_patent_app_number] => 09858341 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/858341
Switching circuit of power conversion apparatus May 13, 2001 Issued
Array ( [id] => 1564120 [patent_doc_number] => 06437999 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-08-20 [patent_title] => 'Power electronic circuits with ripple current cancellation' [patent_app_type] => B1 [patent_app_number] => 09/853561 [patent_app_country] => US [patent_app_date] => 2001-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 141 [patent_figures_cnt] => 141 [patent_no_of_words] => 22150 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 410 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/437/06437999.pdf [firstpage_image] =>[orig_patent_app_number] => 09853561 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/853561
Power electronic circuits with ripple current cancellation May 11, 2001 Issued
Array ( [id] => 5827136 [patent_doc_number] => 20020067623 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-06-06 [patent_title] => 'SWITCHED MODE POWER SUPPLY RESPONSIVE TO CURRENT DERIVED FROM VOLTAGE ACROSS ENERGY TRANSFER ELEMENT INPUT' [patent_app_type] => new [patent_app_number] => 09/849191 [patent_app_country] => US [patent_app_date] => 2001-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7664 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0067/20020067623.pdf [firstpage_image] =>[orig_patent_app_number] => 09849191 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/849191
Switched mode power supply responsive to current derived from voltage across energy transfer element input May 3, 2001 Issued
Array ( [id] => 6985844 [patent_doc_number] => 20010035745 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-11-01 [patent_title] => 'DC to DC converter method and circuitry' [patent_app_type] => new [patent_app_number] => 09/846721 [patent_app_country] => US [patent_app_date] => 2001-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2561 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0035/20010035745.pdf [firstpage_image] =>[orig_patent_app_number] => 09846721 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/846721
Dc to DC converter method and circuitry Apr 30, 2001 Issued
Array ( [id] => 1515597 [patent_doc_number] => RE037778 [patent_country] => US [patent_kind] => E1 [patent_issue_date] => 2002-07-02 [patent_title] => 'Current limiting circuit' [patent_app_type] => E1 [patent_app_number] => 09/845864 [patent_app_country] => US [patent_app_date] => 2001-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4463 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 386 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/037/RE037778.pdf [firstpage_image] =>[orig_patent_app_number] => 09845864 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/845864
Current limiting circuit Apr 29, 2001 Issued
Array ( [id] => 1465111 [patent_doc_number] => 06351397 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-02-26 [patent_title] => 'Protection apparatus and protection method of PWM cycloconverter' [patent_app_type] => B1 [patent_app_number] => 09/830700 [patent_app_country] => US [patent_app_date] => 2001-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4984 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 319 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/351/06351397.pdf [firstpage_image] =>[orig_patent_app_number] => 09830700 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/830700
Protection apparatus and protection method of PWM cycloconverter Apr 29, 2001 Issued
Array ( [id] => 7642982 [patent_doc_number] => 06430063 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-08-06 [patent_title] => 'Control switch for synchronous rectification circuit of DC-DC converter' [patent_app_type] => B1 [patent_app_number] => 09/844871 [patent_app_country] => US [patent_app_date] => 2001-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 7617 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 11 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/430/06430063.pdf [firstpage_image] =>[orig_patent_app_number] => 09844871 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/844871
Control switch for synchronous rectification circuit of DC-DC converter Apr 26, 2001 Issued
Array ( [id] => 1425439 [patent_doc_number] => 06515458 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-02-04 [patent_title] => 'Pulse oscillator and voltage level converter' [patent_app_type] => B1 [patent_app_number] => 09/844580 [patent_app_country] => US [patent_app_date] => 2001-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 2059 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/515/06515458.pdf [firstpage_image] =>[orig_patent_app_number] => 09844580 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/844580
Pulse oscillator and voltage level converter Apr 25, 2001 Issued
Array ( [id] => 1437638 [patent_doc_number] => 06356465 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-03-12 [patent_title] => 'Switching power supply apparatus with active clamp circuit' [patent_app_type] => B2 [patent_app_number] => 09/843327 [patent_app_country] => US [patent_app_date] => 2001-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 53 [patent_no_of_words] => 7014 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/356/06356465.pdf [firstpage_image] =>[orig_patent_app_number] => 09843327 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/843327
Switching power supply apparatus with active clamp circuit Apr 25, 2001 Issued
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