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] => 13756073 [patent_doc_number] => 10170994 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-01-01 [patent_title] => Voltage regulators for an integrated circuit chip [patent_app_type] => utility [patent_app_number] => 15/682900 [patent_app_country] => US [patent_app_date] => 2017-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8603 [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] => 15682900 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/682900
Voltage regulators for an integrated circuit chip Aug 21, 2017 Issued
Array ( [id] => 14770307 [patent_doc_number] => 10396562 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-08-27 [patent_title] => Series compensation device applicable to double-circuit line [patent_app_type] => utility [patent_app_number] => 16/319300 [patent_app_country] => US [patent_app_date] => 2017-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2249 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16319300 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/319300
Series compensation device applicable to double-circuit line Aug 14, 2017 Issued
Array ( [id] => 14723621 [patent_doc_number] => 20190252874 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-15 [patent_title] => Protecting A Transformer Comprising A Tap Changer [patent_app_type] => utility [patent_app_number] => 16/326020 [patent_app_country] => US [patent_app_date] => 2017-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4903 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16326020 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/326020
Protecting a transformer comprising a tap changer Aug 14, 2017 Issued
Array ( [id] => 13160681 [patent_doc_number] => 10097076 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-10-09 [patent_title] => Control circuit, control method and flyback converter [patent_app_type] => utility [patent_app_number] => 15/673055 [patent_app_country] => US [patent_app_date] => 2017-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4799 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [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] => 15673055 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/673055
Control circuit, control method and flyback converter Aug 8, 2017 Issued
Array ( [id] => 16216847 [patent_doc_number] => 10732653 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-04 [patent_title] => Electrical power supply system and process [patent_app_type] => utility [patent_app_number] => 16/323404 [patent_app_country] => US [patent_app_date] => 2017-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 36 [patent_no_of_words] => 12230 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16323404 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/323404
Electrical power supply system and process Aug 6, 2017 Issued
Array ( [id] => 15969315 [patent_doc_number] => 20200168409 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-28 [patent_title] => POWER CONVERTING APPARATUS, MOTOR DRIVE APPARATUS, AND AIR CONDITIONER [patent_app_type] => utility [patent_app_number] => 16/621905 [patent_app_country] => US [patent_app_date] => 2017-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17678 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 16621905 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/621905
Power converting apparatus, motor drive apparatus, and air conditioner Aug 3, 2017 Issued
Array ( [id] => 12182179 [patent_doc_number] => 20180041115 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-08 [patent_title] => 'MODULATED POWER SUPPLY' [patent_app_type] => utility [patent_app_number] => 15/668213 [patent_app_country] => US [patent_app_date] => 2017-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4226 [patent_no_of_claims] => 22 [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] => 15668213 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/668213
Modulated power supply Aug 2, 2017 Issued
Array ( [id] => 12182187 [patent_doc_number] => 20180041123 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-08 [patent_title] => 'Switching Control Circuit, Switching Power Supply Device and Electronic Apparatus' [patent_app_type] => utility [patent_app_number] => 15/666830 [patent_app_country] => US [patent_app_date] => 2017-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 9398 [patent_no_of_claims] => 10 [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] => 15666830 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/666830
Switching control circuit, switching power supply device and electronic apparatus Aug 1, 2017 Issued
Array ( [id] => 14829175 [patent_doc_number] => 10411610 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-09-10 [patent_title] => Resonant converter [patent_app_type] => utility [patent_app_number] => 16/317530 [patent_app_country] => US [patent_app_date] => 2017-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 5588 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16317530 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/317530
Resonant converter Jul 31, 2017 Issued
Array ( [id] => 12241672 [patent_doc_number] => 20180074536 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-15 [patent_title] => 'CLASS-D DRIVEN LOW-DROP-OUTPUT (LDO) REGULATOR' [patent_app_type] => utility [patent_app_number] => 15/664708 [patent_app_country] => US [patent_app_date] => 2017-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 6445 [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] => 15664708 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/664708
Class-D driven low-drop-output (LDO) regulator Jul 30, 2017 Issued
Array ( [id] => 13863417 [patent_doc_number] => 10193444 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-01-29 [patent_title] => Reference voltage generator with adaptive voltage and integrated circuit chip [patent_app_type] => utility [patent_app_number] => 15/662530 [patent_app_country] => US [patent_app_date] => 2017-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3755 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15662530 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/662530
Reference voltage generator with adaptive voltage and integrated circuit chip Jul 27, 2017 Issued
Array ( [id] => 12156365 [patent_doc_number] => 20180027630 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-25 [patent_title] => 'MODULAR LIGHTING PANEL' [patent_app_type] => utility [patent_app_number] => 15/656437 [patent_app_country] => US [patent_app_date] => 2017-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 15450 [patent_no_of_claims] => 22 [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] => 15656437 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/656437
Modular lighting panel Jul 20, 2017 Issued
Array ( [id] => 12141593 [patent_doc_number] => 20180019676 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-18 [patent_title] => 'Soft Switching Auxiliary Circuit, Three-Level Three-Phase Zero-Voltage Conversion Circuit' [patent_app_type] => utility [patent_app_number] => 15/650020 [patent_app_country] => US [patent_app_date] => 2017-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4878 [patent_no_of_claims] => 10 [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] => 15650020 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/650020
Soft Switching Auxiliary Circuit, Three-Level Three-Phase Zero-Voltage Conversion Circuit Jul 13, 2017 Abandoned
Array ( [id] => 12141576 [patent_doc_number] => 20180019660 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-18 [patent_title] => 'SWITCHING POWER SUPPLY' [patent_app_type] => utility [patent_app_number] => 15/648812 [patent_app_country] => US [patent_app_date] => 2017-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4150 [patent_no_of_claims] => 13 [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] => 15648812 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/648812
Switching power supply Jul 12, 2017 Issued
Array ( [id] => 13756075 [patent_doc_number] => 10170995 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-01-01 [patent_title] => Multiphase power converter [patent_app_type] => utility [patent_app_number] => 15/647320 [patent_app_country] => US [patent_app_date] => 2017-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 5367 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15647320 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/647320
Multiphase power converter Jul 11, 2017 Issued
Array ( [id] => 13174995 [patent_doc_number] => 10103624 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-10-16 [patent_title] => Thermal sensor circuit [patent_app_type] => utility [patent_app_number] => 15/634528 [patent_app_country] => US [patent_app_date] => 2017-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 64 [patent_no_of_words] => 23062 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15634528 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/634528
Thermal sensor circuit Jun 26, 2017 Issued
Array ( [id] => 12356805 [patent_doc_number] => 09954453 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-04-24 [patent_title] => Switching power supply device and switching control circuit [patent_app_type] => utility [patent_app_number] => 15/634200 [patent_app_country] => US [patent_app_date] => 2017-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7501 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15634200 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/634200
Switching power supply device and switching control circuit Jun 26, 2017 Issued
Array ( [id] => 16724513 [patent_doc_number] => 20210091660 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-25 [patent_title] => POWER CONVERSION DEVICE [patent_app_type] => utility [patent_app_number] => 16/613684 [patent_app_country] => US [patent_app_date] => 2017-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7133 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 16613684 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/613684
Power conversion device Jun 26, 2017 Issued
Array ( [id] => 16586800 [patent_doc_number] => 20210021202 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-21 [patent_title] => MODEL BASED CURRENT CONTROL OF A THREE-TO-SINGLE-PHASE POWER CONVERTER [patent_app_type] => utility [patent_app_number] => 16/625404 [patent_app_country] => US [patent_app_date] => 2017-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4419 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16625404 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/625404
Model based current control of a three-to-single-phase power converter Jun 20, 2017 Issued
Array ( [id] => 13202595 [patent_doc_number] => 10116224 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-10-30 [patent_title] => Switching power converter circuit [patent_app_type] => utility [patent_app_number] => 15/622800 [patent_app_country] => US [patent_app_date] => 2017-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 6779 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15622800 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/622800
Switching power converter circuit Jun 13, 2017 Issued
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