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] => 10632095 [patent_doc_number] => 09350254 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-05-24 [patent_title] => 'Low forward voltage rectifier' [patent_app_type] => utility [patent_app_number] => 14/790709 [patent_app_country] => US [patent_app_date] => 2015-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 29 [patent_no_of_words] => 6094 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14790709 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/790709
Low forward voltage rectifier Jul 1, 2015 Issued
Array ( [id] => 11227904 [patent_doc_number] => 09455632 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2016-09-27 [patent_title] => 'Voltage converter' [patent_app_type] => utility [patent_app_number] => 14/790010 [patent_app_country] => US [patent_app_date] => 2015-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3253 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14790010 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/790010
Voltage converter Jul 1, 2015 Issued
Array ( [id] => 10770773 [patent_doc_number] => 20160116929 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-04-28 [patent_title] => 'DRIVE CIRCUIT' [patent_app_type] => utility [patent_app_number] => 14/754110 [patent_app_country] => US [patent_app_date] => 2015-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 6613 [patent_no_of_claims] => 16 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14754110 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/754110
Drive circuit Jun 28, 2015 Issued
Array ( [id] => 11467359 [patent_doc_number] => 09584008 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-02-28 [patent_title] => 'Switching power converter with adaptive power factor correction' [patent_app_type] => utility [patent_app_number] => 14/752700 [patent_app_country] => US [patent_app_date] => 2015-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4427 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14752700 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/752700
Switching power converter with adaptive power factor correction Jun 25, 2015 Issued
Array ( [id] => 11483931 [patent_doc_number] => 09590499 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-03-07 [patent_title] => 'Drive circuit and method' [patent_app_type] => utility [patent_app_number] => 14/751370 [patent_app_country] => US [patent_app_date] => 2015-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 15643 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14751370 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/751370
Drive circuit and method Jun 25, 2015 Issued
Array ( [id] => 11807554 [patent_doc_number] => 09548658 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-01-17 [patent_title] => 'Control circuit, switching power supply and control method' [patent_app_type] => utility [patent_app_number] => 14/746110 [patent_app_country] => US [patent_app_date] => 2015-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6376 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14746110 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/746110
Control circuit, switching power supply and control method Jun 21, 2015 Issued
Array ( [id] => 10395563 [patent_doc_number] => 20150280570 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-01 [patent_title] => 'TRANSISTOR CIRCUIT OF LOW SHUTOFF-STATE CURRENT' [patent_app_type] => utility [patent_app_number] => 14/735820 [patent_app_country] => US [patent_app_date] => 2015-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4370 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14735820 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/735820
Transistor circuit of low shutoff-state current Jun 9, 2015 Issued
Array ( [id] => 11687830 [patent_doc_number] => 09685881 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-06-20 [patent_title] => 'AC-DC rectifier system' [patent_app_type] => utility [patent_app_number] => 14/730699 [patent_app_country] => US [patent_app_date] => 2015-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 13268 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14730699 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/730699
AC-DC rectifier system Jun 3, 2015 Issued
Array ( [id] => 11245098 [patent_doc_number] => 09471138 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-10-18 [patent_title] => 'Switched mode power supply, a controller therefor, a lighting circuit and a control method' [patent_app_type] => utility [patent_app_number] => 14/728929 [patent_app_country] => US [patent_app_date] => 2015-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 23 [patent_no_of_words] => 5495 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14728929 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/728929
Switched mode power supply, a controller therefor, a lighting circuit and a control method Jun 1, 2015 Issued
Array ( [id] => 11299353 [patent_doc_number] => 09507359 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-11-29 [patent_title] => 'Power supply control method and device' [patent_app_type] => utility [patent_app_number] => 14/725060 [patent_app_country] => US [patent_app_date] => 2015-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 9851 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14725060 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/725060
Power supply control method and device May 28, 2015 Issued
Array ( [id] => 10378628 [patent_doc_number] => 20150263635 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-09-17 [patent_title] => 'Resonant Converters and Methods' [patent_app_type] => utility [patent_app_number] => 14/724506 [patent_app_country] => US [patent_app_date] => 2015-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 6875 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14724506 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/724506
Resonant converters and methods May 27, 2015 Issued
Array ( [id] => 10697478 [patent_doc_number] => 20160043625 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-02-11 [patent_title] => 'POWER CONVERTING SYSTEM AND METHOD OF CONTROLLING THE SAME' [patent_app_type] => utility [patent_app_number] => 14/712720 [patent_app_country] => US [patent_app_date] => 2015-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7749 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14712720 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/712720
Power converting system and method of controlling the same May 13, 2015 Issued
Array ( [id] => 11660701 [patent_doc_number] => 09673718 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-06-06 [patent_title] => 'Voltage conversion method and voltage converter' [patent_app_type] => utility [patent_app_number] => 14/706500 [patent_app_country] => US [patent_app_date] => 2015-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6858 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14706500 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/706500
Voltage conversion method and voltage converter May 6, 2015 Issued
Array ( [id] => 11208466 [patent_doc_number] => 09438101 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2016-09-06 [patent_title] => 'High speed switching solid state relay circuit' [patent_app_type] => utility [patent_app_number] => 14/706010 [patent_app_country] => US [patent_app_date] => 2015-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2878 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14706010 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/706010
High speed switching solid state relay circuit May 6, 2015 Issued
Array ( [id] => 13229941 [patent_doc_number] => 10128756 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-11-13 [patent_title] => DC-DC converter with high transformer ratio [patent_app_type] => utility [patent_app_number] => 15/319563 [patent_app_country] => US [patent_app_date] => 2015-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 4352 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15319563 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/319563
DC-DC converter with high transformer ratio May 6, 2015 Issued
Array ( [id] => 11181334 [patent_doc_number] => 09413340 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2016-08-09 [patent_title] => 'DC-to-DC voltage converter using switching frequency detection' [patent_app_type] => utility [patent_app_number] => 14/704010 [patent_app_country] => US [patent_app_date] => 2015-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5410 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14704010 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/704010
DC-to-DC voltage converter using switching frequency detection May 4, 2015 Issued
Array ( [id] => 10351579 [patent_doc_number] => 20150236583 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-08-20 [patent_title] => 'VARIABLE SWITCHED CAPACITOR DC-DC VOLTAGE CONVERTER' [patent_app_type] => utility [patent_app_number] => 14/703740 [patent_app_country] => US [patent_app_date] => 2015-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5979 [patent_no_of_claims] => 21 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14703740 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/703740
Variable switched capacitor DC-DC voltage converter May 3, 2015 Issued
Array ( [id] => 13031507 [patent_doc_number] => 10038383 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-07-31 [patent_title] => Low forward voltage rectifier using capacitive current splitting [patent_app_type] => utility [patent_app_number] => 14/701532 [patent_app_country] => US [patent_app_date] => 2015-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 19 [patent_no_of_words] => 4468 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14701532 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/701532
Low forward voltage rectifier using capacitive current splitting Apr 30, 2015 Issued
Array ( [id] => 10424517 [patent_doc_number] => 20150309528 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-29 [patent_title] => 'POWER SUPPLY VOLTAGE MONITORING CIRCUIT, AND ELECTRONIC CIRCUIT INCLUDING THE POWER SUPPLY VOLTAGE MONITORING CIRCUIT' [patent_app_type] => utility [patent_app_number] => 14/693460 [patent_app_country] => US [patent_app_date] => 2015-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2078 [patent_no_of_claims] => 5 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14693460 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/693460
Power supply voltage monitoring circuit, and electronic circuit including the power supply voltage monitoring circuit Apr 21, 2015 Issued
Array ( [id] => 11104330 [patent_doc_number] => 20160301300 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-10-13 [patent_title] => 'METHOD AND APPARATUS FOR COUPLING CANCELLATION' [patent_app_type] => utility [patent_app_number] => 14/682448 [patent_app_country] => US [patent_app_date] => 2015-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4750 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14682448 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/682448
Method and apparatus for coupling cancellation Apr 8, 2015 Issued
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