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] => 16211181 [patent_doc_number] => 20200244171 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-30 [patent_title] => Driver for a Circuit with a Capacitive Load [patent_app_type] => utility [patent_app_number] => 16/851326 [patent_app_country] => US [patent_app_date] => 2020-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13520 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16851326 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/851326
Driver for a circuit with a capacitive load Apr 16, 2020 Issued
Array ( [id] => 18040987 [patent_doc_number] => 20220385204 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => Power Conversion Device and Press Apparatus [patent_app_type] => utility [patent_app_number] => 17/771917 [patent_app_country] => US [patent_app_date] => 2020-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8051 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17771917 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/771917
Power conversion device and press apparatus Apr 15, 2020 Issued
Array ( [id] => 17381709 [patent_doc_number] => 11239744 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-01 [patent_title] => Active monolithic snubber design [patent_app_type] => utility [patent_app_number] => 16/848523 [patent_app_country] => US [patent_app_date] => 2020-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 6312 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16848523 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/848523
Active monolithic snubber design Apr 13, 2020 Issued
Array ( [id] => 17003142 [patent_doc_number] => 11081971 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-08-03 [patent_title] => AC/DC power converters including current transformers for bidirectional current sensing [patent_app_type] => utility [patent_app_number] => 16/841034 [patent_app_country] => US [patent_app_date] => 2020-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 22 [patent_no_of_words] => 5414 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16841034 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/841034
AC/DC power converters including current transformers for bidirectional current sensing Apr 5, 2020 Issued
Array ( [id] => 17709635 [patent_doc_number] => 20220209643 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => INVERTER SYSTEM AND INVERTER SYSTEM CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 17/619331 [patent_app_country] => US [patent_app_date] => 2020-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7060 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17619331 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/619331
Inverter system and inverter system control method Mar 30, 2020 Issued
Array ( [id] => 17003136 [patent_doc_number] => 11081965 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-08-03 [patent_title] => Universal input voltage detection system for a flyback converter [patent_app_type] => utility [patent_app_number] => 16/835167 [patent_app_country] => US [patent_app_date] => 2020-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 5632 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16835167 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/835167
Universal input voltage detection system for a flyback converter Mar 29, 2020 Issued
Array ( [id] => 17031178 [patent_doc_number] => 11092989 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-17 [patent_title] => Voltage regulator with impedance compensation [patent_app_type] => utility [patent_app_number] => 16/833179 [patent_app_country] => US [patent_app_date] => 2020-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 5527 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16833179 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/833179
Voltage regulator with impedance compensation Mar 26, 2020 Issued
Array ( [id] => 17240028 [patent_doc_number] => 11183923 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-23 [patent_title] => Parallel connected inverters [patent_app_type] => utility [patent_app_number] => 16/830804 [patent_app_country] => US [patent_app_date] => 2020-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 4688 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16830804 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/830804
Parallel connected inverters Mar 25, 2020 Issued
Array ( [id] => 16348889 [patent_doc_number] => 20200313540 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-01 [patent_title] => Active Power Filter-Based Modular Multilevel Converter [patent_app_type] => utility [patent_app_number] => 16/830233 [patent_app_country] => US [patent_app_date] => 2020-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3736 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16830233 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/830233
Active power filter-based modular multilevel converter Mar 24, 2020 Issued
Array ( [id] => 18424618 [patent_doc_number] => 20230179083 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => CONTROL UNIT [patent_app_type] => utility [patent_app_number] => 17/911549 [patent_app_country] => US [patent_app_date] => 2020-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5158 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17911549 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/911549
Control unit Mar 16, 2020 Issued
Array ( [id] => 18579483 [patent_doc_number] => 11736027 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-22 [patent_title] => Isolated and reconfigurable power converter [patent_app_type] => utility [patent_app_number] => 17/435775 [patent_app_country] => US [patent_app_date] => 2020-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4092 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 359 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17435775 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/435775
Isolated and reconfigurable power converter Mar 11, 2020 Issued
Array ( [id] => 19261372 [patent_doc_number] => 12021445 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-25 [patent_title] => Overcurrent protection device and power conversion device using same [patent_app_type] => utility [patent_app_number] => 17/629675 [patent_app_country] => US [patent_app_date] => 2020-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2970 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17629675 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/629675
Overcurrent protection device and power conversion device using same Mar 11, 2020 Issued
Array ( [id] => 16348912 [patent_doc_number] => 20200313563 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-01 [patent_title] => SWITCHING POWER SUPPLY DEVICE [patent_app_type] => utility [patent_app_number] => 16/813465 [patent_app_country] => US [patent_app_date] => 2020-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7931 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16813465 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/813465
Switching power supply device Mar 8, 2020 Issued
Array ( [id] => 17661390 [patent_doc_number] => 20220181855 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-09 [patent_title] => BUSBAR ADAPTER WITH AUTOMATIC SWITCH [patent_app_type] => utility [patent_app_number] => 17/437041 [patent_app_country] => US [patent_app_date] => 2020-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5268 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17437041 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/437041
Busbar adapter with automatic switch Mar 8, 2020 Issued
Array ( [id] => 16242175 [patent_doc_number] => 20200259409 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-13 [patent_title] => SYSTEM AND METHOD PROVIDING OVER CURRENT PROTECTION BASED ON DUTY CYCLE INFORMATION FOR POWER CONVERTER [patent_app_type] => utility [patent_app_number] => 16/812189 [patent_app_country] => US [patent_app_date] => 2020-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24449 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 16812189 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/812189
System and method providing over current protection based on duty cycle information for power converter Mar 5, 2020 Issued
Array ( [id] => 17071354 [patent_doc_number] => 20210273571 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-02 [patent_title] => METHODS AND SYSTEMS OF VARIABLE DELAY TIME IN POWER CONVERTERS [patent_app_type] => utility [patent_app_number] => 16/804560 [patent_app_country] => US [patent_app_date] => 2020-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10586 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16804560 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/804560
Methods and systems of variable delay time in power converters Feb 27, 2020 Issued
Array ( [id] => 17327039 [patent_doc_number] => 11218070 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-04 [patent_title] => Snubber module, snubber apparatus and power conversion apparatus [patent_app_type] => utility [patent_app_number] => 16/799660 [patent_app_country] => US [patent_app_date] => 2020-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 8349 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 290 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16799660 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/799660
Snubber module, snubber apparatus and power conversion apparatus Feb 23, 2020 Issued
Array ( [id] => 17918631 [patent_doc_number] => 20220321027 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-06 [patent_title] => POWER CONVERSION DEVICE [patent_app_type] => utility [patent_app_number] => 17/613016 [patent_app_country] => US [patent_app_date] => 2020-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15167 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17613016 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/613016
Power conversion device Feb 20, 2020 Issued
Array ( [id] => 18016207 [patent_doc_number] => 11508511 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-22 [patent_title] => Coil device [patent_app_type] => utility [patent_app_number] => 16/794444 [patent_app_country] => US [patent_app_date] => 2020-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 11441 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16794444 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/794444
Coil device Feb 18, 2020 Issued
Array ( [id] => 18481591 [patent_doc_number] => 11695350 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-04 [patent_title] => Control method and system for three-phase grid-connected inverter, and three-phase grid-connected inverter [patent_app_type] => utility [patent_app_number] => 17/610452 [patent_app_country] => US [patent_app_date] => 2020-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 7260 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17610452 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/610452
Control method and system for three-phase grid-connected inverter, and three-phase grid-connected inverter Feb 16, 2020 Issued
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