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] => 12597621 [patent_doc_number] => 20180091037 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-29 [patent_title] => FOUR-PORT POWER ELECTRONIC TRANSFORMER BASED ON HYBRID MODULAR MULTILEVEL CONVERTER [patent_app_type] => utility [patent_app_number] => 15/520420 [patent_app_country] => US [patent_app_date] => 2016-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5655 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 969 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15520420 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/520420
Four-port power electronic transformer based on hybrid modular multilevel converter Mar 15, 2016 Issued
Array ( [id] => 12013291 [patent_doc_number] => 09806620 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-10-31 [patent_title] => 'Multi-phase hysteretic buck switching regulator' [patent_app_type] => utility [patent_app_number] => 15/068000 [patent_app_country] => US [patent_app_date] => 2016-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 22 [patent_no_of_words] => 14440 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15068000 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/068000
Multi-phase hysteretic buck switching regulator Mar 10, 2016 Issued
Array ( [id] => 11000598 [patent_doc_number] => 20160197545 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-07-07 [patent_title] => 'CURRENT DETECTOR AND POWER CONVERSION DEVICE' [patent_app_type] => utility [patent_app_number] => 15/067320 [patent_app_country] => US [patent_app_date] => 2016-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3674 [patent_no_of_claims] => 8 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15067320 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/067320
CURRENT DETECTOR AND POWER CONVERSION DEVICE Mar 10, 2016 Abandoned
Array ( [id] => 12377427 [patent_doc_number] => 09960709 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-05-01 [patent_title] => Power conversion device [patent_app_type] => utility [patent_app_number] => 15/549330 [patent_app_country] => US [patent_app_date] => 2016-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 7436 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 343 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15549330 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/549330
Power conversion device Mar 6, 2016 Issued
Array ( [id] => 11918996 [patent_doc_number] => 09787194 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-10-10 [patent_title] => 'Primary side regulated isolation voltage converter' [patent_app_type] => utility [patent_app_number] => 15/062010 [patent_app_country] => US [patent_app_date] => 2016-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7567 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15062010 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/062010
Primary side regulated isolation voltage converter Mar 3, 2016 Issued
Array ( [id] => 11476441 [patent_doc_number] => 20170063224 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-02 [patent_title] => 'CONTROL CIRCUIT AND SWITCHING POWER SUPPLY UNIT' [patent_app_type] => utility [patent_app_number] => 15/061410 [patent_app_country] => US [patent_app_date] => 2016-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6740 [patent_no_of_claims] => 20 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15061410 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/061410
Control circuit and switching power supply unit Mar 3, 2016 Issued
Array ( [id] => 12154564 [patent_doc_number] => 20180025828 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-25 [patent_title] => 'INSULATION TYPE STEP-DOWN CONVERTER' [patent_app_type] => utility [patent_app_number] => 15/541400 [patent_app_country] => US [patent_app_date] => 2016-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 28 [patent_no_of_words] => 22392 [patent_no_of_claims] => 9 [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] => 15541400 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/541400
Insulation type step-down converter Feb 18, 2016 Issued
Array ( [id] => 14152673 [patent_doc_number] => 10256730 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-04-09 [patent_title] => Power conversion device [patent_app_type] => utility [patent_app_number] => 16/068154 [patent_app_country] => US [patent_app_date] => 2016-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4621 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 288 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16068154 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/068154
Power conversion device Feb 18, 2016 Issued
Array ( [id] => 11132759 [patent_doc_number] => 20160329734 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-10 [patent_title] => 'VOLTAGE CONVERTER FOR POWER MANAGEMENT' [patent_app_type] => utility [patent_app_number] => 15/041723 [patent_app_country] => US [patent_app_date] => 2016-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 15677 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 11 [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] => 15041723 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/041723
Voltage converter for power management Feb 10, 2016 Issued
Array ( [id] => 11838338 [patent_doc_number] => 20170220058 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-03 [patent_title] => 'VOLTAGE REGULATOR WITH IMPROVED LINE REGULATION TRANSIENT RESPONSE' [patent_app_type] => utility [patent_app_number] => 15/014320 [patent_app_country] => US [patent_app_date] => 2016-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5305 [patent_no_of_claims] => 26 [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] => 15014320 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/014320
Voltage regulator with improved line regulation transient response Feb 2, 2016 Issued
Array ( [id] => 11840852 [patent_doc_number] => 20170222573 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-03 [patent_title] => 'Resonant Decoupled Auxiliary Supply for a Switched-Mode Power Supply Controller' [patent_app_type] => utility [patent_app_number] => 15/009000 [patent_app_country] => US [patent_app_date] => 2016-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 6763 [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] => 15009000 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/009000
Resonant decoupled auxiliary supply for a switched-mode power supply controller Jan 27, 2016 Issued
Array ( [id] => 11686279 [patent_doc_number] => 09684325 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-06-20 [patent_title] => 'Low dropout voltage regulator with improved power supply rejection' [patent_app_type] => utility [patent_app_number] => 15/009600 [patent_app_country] => US [patent_app_date] => 2016-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 5971 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15009600 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/009600
Low dropout voltage regulator with improved power supply rejection Jan 27, 2016 Issued
Array ( [id] => 13849109 [patent_doc_number] => 20190028039 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-24 [patent_title] => FREQUENCY CONVERTER WITH LCL LINE AND COMMON MODE FILTER [patent_app_type] => utility [patent_app_number] => 16/069549 [patent_app_country] => US [patent_app_date] => 2016-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2460 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16069549 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/069549
Frequency converter with LCL line and common mode filter Jan 20, 2016 Issued
Array ( [id] => 12517152 [patent_doc_number] => 10003188 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-06-19 [patent_title] => Method for operating an active converter connected to an electric machine, and means for implementing same [patent_app_type] => utility [patent_app_number] => 15/550100 [patent_app_country] => US [patent_app_date] => 2016-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7568 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 334 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15550100 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/550100
Method for operating an active converter connected to an electric machine, and means for implementing same Jan 13, 2016 Issued
Array ( [id] => 11884438 [patent_doc_number] => 09755628 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-09-05 [patent_title] => 'Driving circuit, converter and driving method' [patent_app_type] => utility [patent_app_number] => 14/989810 [patent_app_country] => US [patent_app_date] => 2016-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4844 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14989810 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/989810
Driving circuit, converter and driving method Jan 6, 2016 Issued
Array ( [id] => 13880231 [patent_doc_number] => 20190036456 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-31 [patent_title] => POWER CONTROL CIRCUIT [patent_app_type] => utility [patent_app_number] => 16/068147 [patent_app_country] => US [patent_app_date] => 2016-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4467 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16068147 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/068147
Power control circuit Jan 4, 2016 Issued
Array ( [id] => 11552192 [patent_doc_number] => 09621057 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-04-11 [patent_title] => 'Single-stage power supply with power factor correction and constant current output' [patent_app_type] => utility [patent_app_number] => 14/987445 [patent_app_country] => US [patent_app_date] => 2016-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5538 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14987445 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/987445
Single-stage power supply with power factor correction and constant current output Jan 3, 2016 Issued
Array ( [id] => 10994002 [patent_doc_number] => 20160190948 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-30 [patent_title] => 'SHOOT-THROUGH PREVENTION IN SWITCHED-MODE POWER SUPPLIES' [patent_app_type] => utility [patent_app_number] => 14/985040 [patent_app_country] => US [patent_app_date] => 2015-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5042 [patent_no_of_claims] => 28 [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] => 14985040 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/985040
Shoot-through prevention in switched-mode power supplies Dec 29, 2015 Issued
Array ( [id] => 11733428 [patent_doc_number] => 20170194871 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-07-06 [patent_title] => 'POWER CONVERTER USING NEAR-LOAD OUTPUT CAPACITANCE, DIRECT INDUCTOR CONTACT, AND/OR REMOTE CURRENT SENSE' [patent_app_type] => utility [patent_app_number] => 14/983700 [patent_app_country] => US [patent_app_date] => 2015-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8165 [patent_no_of_claims] => 22 [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] => 14983700 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/983700
Power converter using near-load output capacitance, direct inductor contact, and/or remote current sense Dec 29, 2015 Issued
Array ( [id] => 11716631 [patent_doc_number] => 20170185130 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-29 [patent_title] => 'HYBRID CONVERTER SYSTEM' [patent_app_type] => utility [patent_app_number] => 14/983010 [patent_app_country] => US [patent_app_date] => 2015-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4092 [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] => 14983010 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/983010
Hybrid converter system Dec 28, 2015 Issued
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