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] => 1578234 [patent_doc_number] => 06469917 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-10-22 [patent_title] => 'PFC apparatus for a converter operating in the borderline conduction mode' [patent_app_type] => B1 [patent_app_number] => 09/931691 [patent_app_country] => US [patent_app_date] => 2001-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 26 [patent_no_of_words] => 10219 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/469/06469917.pdf [firstpage_image] =>[orig_patent_app_number] => 09931691 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/931691
PFC apparatus for a converter operating in the borderline conduction mode Aug 15, 2001 Issued
Array ( [id] => 6837424 [patent_doc_number] => 20030034764 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-02-20 [patent_title] => 'Pulse width modulation controller using trip-point voltage to modulate switching frequency' [patent_app_type] => new [patent_app_number] => 09/931641 [patent_app_country] => US [patent_app_date] => 2001-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3605 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0034/20030034764.pdf [firstpage_image] =>[orig_patent_app_number] => 09931641 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/931641
Pulse width modulation controller having frequency modulation for power converter Aug 14, 2001 Issued
Array ( [id] => 5998363 [patent_doc_number] => 20020027756 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-03-07 [patent_title] => 'Battery-operated power supply unit' [patent_app_type] => new [patent_app_number] => 09/930056 [patent_app_country] => US [patent_app_date] => 2001-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1575 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0027/20020027756.pdf [firstpage_image] =>[orig_patent_app_number] => 09930056 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/930056
Battery-operated power supply unit Aug 14, 2001 Issued
Array ( [id] => 1582435 [patent_doc_number] => 06449177 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-09-10 [patent_title] => 'Power supply having a mixed mode regulator' [patent_app_type] => B1 [patent_app_number] => 09/929741 [patent_app_country] => US [patent_app_date] => 2001-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 2314 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/449/06449177.pdf [firstpage_image] =>[orig_patent_app_number] => 09929741 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/929741
Power supply having a mixed mode regulator Aug 13, 2001 Issued
Array ( [id] => 1366196 [patent_doc_number] => 06573695 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-06-03 [patent_title] => 'High-efficiency power supply' [patent_app_type] => B2 [patent_app_number] => 09/928921 [patent_app_country] => US [patent_app_date] => 2001-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 8366 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 270 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/573/06573695.pdf [firstpage_image] =>[orig_patent_app_number] => 09928921 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/928921
High-efficiency power supply Aug 12, 2001 Issued
Array ( [id] => 6239840 [patent_doc_number] => 20020044469 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-04-18 [patent_title] => 'Power loss of switching power supply circuit for supplying constant voltage' [patent_app_type] => new [patent_app_number] => 09/925921 [patent_app_country] => US [patent_app_date] => 2001-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 9439 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 318 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0044/20020044469.pdf [firstpage_image] =>[orig_patent_app_number] => 09925921 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/925921
Power loss of switching power supply circuit for supplying constant voltage Aug 8, 2001 Issued
Array ( [id] => 1550178 [patent_doc_number] => 06445598 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-09-03 [patent_title] => 'Dc-dc converter' [patent_app_type] => B1 [patent_app_number] => 09/913180 [patent_app_country] => US [patent_app_date] => 2001-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 31 [patent_no_of_words] => 21620 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 550 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/445/06445598.pdf [firstpage_image] =>[orig_patent_app_number] => 09913180 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/913180
Dc-dc converter Aug 8, 2001 Issued
Array ( [id] => 1455951 [patent_doc_number] => 06462517 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-10-08 [patent_title] => 'Voltage regulator of vehicle AC generator' [patent_app_type] => B2 [patent_app_number] => 09/922691 [patent_app_country] => US [patent_app_date] => 2001-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2246 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/462/06462517.pdf [firstpage_image] =>[orig_patent_app_number] => 09922691 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/922691
Voltage regulator of vehicle AC generator Aug 6, 2001 Issued
Array ( [id] => 6396999 [patent_doc_number] => 20020036490 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-03-28 [patent_title] => 'Voltage generator, output circuit for error detector, and current generator' [patent_app_type] => new [patent_app_number] => 09/921870 [patent_app_country] => US [patent_app_date] => 2001-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 9434 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0036/20020036490.pdf [firstpage_image] =>[orig_patent_app_number] => 09921870 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/921870
Voltage generator, output circuit for error detector, and current generator Aug 5, 2001 Issued
Array ( [id] => 6239800 [patent_doc_number] => 20020044458 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-04-18 [patent_title] => 'Current sharing in a multi-phase power supply by phase temperature control' [patent_app_type] => new [patent_app_number] => 09/923861 [patent_app_country] => US [patent_app_date] => 2001-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4731 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0044/20020044458.pdf [firstpage_image] =>[orig_patent_app_number] => 09923861 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/923861
Current sharing in a multi-phase power supply by phase temperature control Aug 5, 2001 Issued
Array ( [id] => 1603339 [patent_doc_number] => 06433521 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-08-13 [patent_title] => 'Source and sink voltage regulator using one type of power transistor' [patent_app_type] => B1 [patent_app_number] => 09/920630 [patent_app_country] => US [patent_app_date] => 2001-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3224 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/433/06433521.pdf [firstpage_image] =>[orig_patent_app_number] => 09920630 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/920630
Source and sink voltage regulator using one type of power transistor Aug 2, 2001 Issued
Array ( [id] => 6060858 [patent_doc_number] => 20020030474 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-03-14 [patent_title] => 'Power source system' [patent_app_type] => new [patent_app_number] => 09/920670 [patent_app_country] => US [patent_app_date] => 2001-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5969 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0030/20020030474.pdf [firstpage_image] =>[orig_patent_app_number] => 09920670 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/920670
Power source system for reducing power consumption in an intermittent mode of operation Aug 2, 2001 Issued
Array ( [id] => 1455985 [patent_doc_number] => 06462526 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-10-08 [patent_title] => 'Low noise bandgap voltage reference circuit' [patent_app_type] => B1 [patent_app_number] => 09/920441 [patent_app_country] => US [patent_app_date] => 2001-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3028 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/462/06462526.pdf [firstpage_image] =>[orig_patent_app_number] => 09920441 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/920441
Low noise bandgap voltage reference circuit Jul 31, 2001 Issued
Array ( [id] => 6724112 [patent_doc_number] => 20030206424 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-11-06 [patent_title] => 'Fuel cell inverter' [patent_app_type] => new [patent_app_number] => 09/919281 [patent_app_country] => US [patent_app_date] => 2001-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4067 [patent_no_of_claims] => 48 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0206/20030206424.pdf [firstpage_image] =>[orig_patent_app_number] => 09919281 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/919281
Fuel cell inverter Jul 30, 2001 Issued
Array ( [id] => 6743260 [patent_doc_number] => 20030020443 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-01-30 [patent_title] => 'AMPLIFIER FOR A BANDGAP REFERENCE CIRCUIT HAVING A BUILT-IN STARTUP CIRCUIT' [patent_app_type] => new [patent_app_number] => 09/918351 [patent_app_country] => US [patent_app_date] => 2001-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3193 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0020/20030020443.pdf [firstpage_image] =>[orig_patent_app_number] => 09918351 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/918351
Amplifier for a bandgap reference circuit having a built-in startup circuit Jul 29, 2001 Issued
Array ( [id] => 5998405 [patent_doc_number] => 20020027788 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-03-07 [patent_title] => 'DC-to-DC converter providing high current and low voltage' [patent_app_type] => new [patent_app_number] => 09/911649 [patent_app_country] => US [patent_app_date] => 2001-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2937 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0027/20020027788.pdf [firstpage_image] =>[orig_patent_app_number] => 09911649 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/911649
DC-to-DC converter providing high current and low voltage Jul 23, 2001 Issued
Array ( [id] => 6773210 [patent_doc_number] => 20030016548 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-01-23 [patent_title] => 'AC POWER SUPPLY APPARATUS AND METHODS PROVIDING OUTPUT CONTROL BASED ON ESTIMATED INSTANTANEOUS REACTIVE POWER' [patent_app_type] => new [patent_app_number] => 09/908990 [patent_app_country] => US [patent_app_date] => 2001-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6678 [patent_no_of_claims] => 45 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0016/20030016548.pdf [firstpage_image] =>[orig_patent_app_number] => 09908990 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/908990
AC power supply apparatus and methods providing output control based on estimated instantaneous reactive power Jul 18, 2001 Issued
Array ( [id] => 7644653 [patent_doc_number] => 06473320 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-10-29 [patent_title] => 'Voltage converter circuit with self-oscillating half-bridge configuration and with protection against hard switching' [patent_app_type] => B2 [patent_app_number] => 09/908501 [patent_app_country] => US [patent_app_date] => 2001-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 5691 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 4 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/473/06473320.pdf [firstpage_image] =>[orig_patent_app_number] => 09908501 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/908501
Voltage converter circuit with self-oscillating half-bridge configuration and with protection against hard switching Jul 16, 2001 Issued
Array ( [id] => 1585232 [patent_doc_number] => 06424546 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-07-23 [patent_title] => 'Transformation circuit for universal switched power converter' [patent_app_type] => B1 [patent_app_number] => 09/903541 [patent_app_country] => US [patent_app_date] => 2001-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2694 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/424/06424546.pdf [firstpage_image] =>[orig_patent_app_number] => 09903541 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/903541
Transformation circuit for universal switched power converter Jul 12, 2001 Issued
Array ( [id] => 5950019 [patent_doc_number] => 20020006047 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-01-17 [patent_title] => 'Switching power supply circuit for generating DC high voltage' [patent_app_type] => new [patent_app_number] => 09/901396 [patent_app_country] => US [patent_app_date] => 2001-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 11277 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 315 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0006/20020006047.pdf [firstpage_image] =>[orig_patent_app_number] => 09901396 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/901396
Switching power supply circuit for generating DC high voltage Jul 8, 2001 Issued
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