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] => 17871468 [patent_doc_number] => 20220294205 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => Programmable Overcurrent Protection for a Switch [patent_app_type] => utility [patent_app_number] => 17/804930 [patent_app_country] => US [patent_app_date] => 2022-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3352 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17804930 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/804930
Programmable overcurrent protection for a switch May 31, 2022 Issued
Array ( [id] => 18062525 [patent_doc_number] => 20220393612 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => POWER CONVERSION DEVICE, METHOD OF CONTROLLING POWER CONVERSION DEVICE, AND STORAGE MEDIUM [patent_app_type] => utility [patent_app_number] => 17/824945 [patent_app_country] => US [patent_app_date] => 2022-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27299 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17824945 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/824945
Power conversion device, method of controlling power conversion device, and storage medium May 25, 2022 Issued
Array ( [id] => 19154161 [patent_doc_number] => 11979086 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-07 [patent_title] => Resonant conversion system and control method [patent_app_type] => utility [patent_app_number] => 17/750645 [patent_app_country] => US [patent_app_date] => 2022-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 21 [patent_no_of_words] => 11429 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 283 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17750645 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/750645
Resonant conversion system and control method May 22, 2022 Issued
Array ( [id] => 18068724 [patent_doc_number] => 20220399812 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-15 [patent_title] => ZERO-CROSSING CORRECTION CIRCUIT AND ZERO-CROSSING CORRECTION METHOD FOR A SWITCHING CONVERTER [patent_app_type] => utility [patent_app_number] => 17/750650 [patent_app_country] => US [patent_app_date] => 2022-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4802 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17750650 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/750650
Zero-crossing correction circuit and zero-crossing correction method for a switching converter May 22, 2022 Issued
Array ( [id] => 18608617 [patent_doc_number] => 11750102 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-05 [patent_title] => Power conversion apparatus [patent_app_type] => utility [patent_app_number] => 17/748585 [patent_app_country] => US [patent_app_date] => 2022-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6111 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 276 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17748585 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/748585
Power conversion apparatus May 18, 2022 Issued
Array ( [id] => 19943961 [patent_doc_number] => 12316102 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Method for detecting abnormal direct current voltage measurement in high voltage flexible direct current transmission system [patent_app_type] => utility [patent_app_number] => 18/014022 [patent_app_country] => US [patent_app_date] => 2022-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3586 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 515 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18014022 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/014022
Method for detecting abnormal direct current voltage measurement in high voltage flexible direct current transmission system May 17, 2022 Issued
Array ( [id] => 19568220 [patent_doc_number] => 12143003 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-12 [patent_title] => Method for extending the hold-up time [patent_app_type] => utility [patent_app_number] => 17/746441 [patent_app_country] => US [patent_app_date] => 2022-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 25 [patent_no_of_words] => 11880 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17746441 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/746441
Method for extending the hold-up time May 16, 2022 Issued
Array ( [id] => 17811505 [patent_doc_number] => 20220263340 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-18 [patent_title] => MODULAR LIGHTING PANEL [patent_app_type] => utility [patent_app_number] => 17/739479 [patent_app_country] => US [patent_app_date] => 2022-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14683 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17739479 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/739479
Modular lighting panel May 8, 2022 Issued
Array ( [id] => 20333268 [patent_doc_number] => 12463555 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Method for enhancing the operation of an inverter with a derated output filter capacitor [patent_app_type] => utility [patent_app_number] => 18/557737 [patent_app_country] => US [patent_app_date] => 2022-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 17 [patent_no_of_words] => 4030 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18557737 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/557737
Method for enhancing the operation of an inverter with a derated output filter capacitor May 4, 2022 Issued
Array ( [id] => 17994139 [patent_doc_number] => 20220360176 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-10 [patent_title] => Double-Boost DC/DC Converter [patent_app_type] => utility [patent_app_number] => 17/737158 [patent_app_country] => US [patent_app_date] => 2022-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4313 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17737158 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/737158
Double-boost DC/DC converter May 4, 2022 Issued
Array ( [id] => 19671419 [patent_doc_number] => 12184195 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-31 [patent_title] => Electronic circuit with thyristor [patent_app_type] => utility [patent_app_number] => 17/736668 [patent_app_country] => US [patent_app_date] => 2022-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 36 [patent_no_of_words] => 12580 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17736668 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/736668
Electronic circuit with thyristor May 3, 2022 Issued
Array ( [id] => 19349969 [patent_doc_number] => 20240258933 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => DIRECT CURRENT TO ASYMMETRICAL SQUARE WAVE ALTERNATING CURRENT CONVERTER [patent_app_type] => utility [patent_app_number] => 18/289271 [patent_app_country] => US [patent_app_date] => 2022-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3550 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18289271 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/289271
Direct current to asymmetrical square wave alternating current converter May 2, 2022 Issued
Array ( [id] => 18191204 [patent_doc_number] => 11581813 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-14 [patent_title] => Digital current mode control for multi-phase voltage regulator circuits [patent_app_type] => utility [patent_app_number] => 17/661693 [patent_app_country] => US [patent_app_date] => 2022-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6271 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17661693 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/661693
Digital current mode control for multi-phase voltage regulator circuits May 1, 2022 Issued
Array ( [id] => 18529026 [patent_doc_number] => 11716032 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-01 [patent_title] => Multi-level inverter clamping modulation method and apparatus, and inverter [patent_app_type] => utility [patent_app_number] => 17/729340 [patent_app_country] => US [patent_app_date] => 2022-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 7300 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17729340 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/729340
Multi-level inverter clamping modulation method and apparatus, and inverter Apr 25, 2022 Issued
Array ( [id] => 17986789 [patent_doc_number] => 20220352826 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-03 [patent_title] => POWER CONVERTER [patent_app_type] => utility [patent_app_number] => 17/727071 [patent_app_country] => US [patent_app_date] => 2022-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7190 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -30 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17727071 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/727071
Power converter Apr 21, 2022 Issued
Array ( [id] => 18040973 [patent_doc_number] => 20220385190 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => CONVERTER ADAPTABLE TO WIDE RANGE OUTPUT VOLTAGE AND CONTROL METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/659655 [patent_app_country] => US [patent_app_date] => 2022-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8260 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17659655 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/659655
Converter adaptable to wide range output voltage and control method thereof Apr 17, 2022 Issued
Array ( [id] => 17964452 [patent_doc_number] => 20220345033 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-27 [patent_title] => OUTPUT OVERVOLTAGE PROTECTION FOR A TOTEM POLE POWER FACTOR CORRECTION CIRCUIT [patent_app_type] => utility [patent_app_number] => 17/659250 [patent_app_country] => US [patent_app_date] => 2022-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7692 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17659250 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/659250
Output overvoltage protection for a totem pole power factor correction circuit Apr 13, 2022 Issued
Array ( [id] => 17950133 [patent_doc_number] => 20220337152 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => SWITCHING REGULATOR WITH THD AND PF COMPENSATION, THE CONTROL CIRCUIT AND THE METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/717502 [patent_app_country] => US [patent_app_date] => 2022-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3260 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17717502 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/717502
Switching regulator with THD and PF compensation, the control circuit and the method thereof Apr 10, 2022 Issued
Array ( [id] => 18677493 [patent_doc_number] => 20230315139 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => Startup Circuit for High Voltage Low Power Voltage Regulator [patent_app_type] => utility [patent_app_number] => 17/708278 [patent_app_country] => US [patent_app_date] => 2022-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2918 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17708278 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/708278
Startup circuit for high voltage low power voltage regulator Mar 29, 2022 Issued
Array ( [id] => 19306844 [patent_doc_number] => 20240235424 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => POWER CONVERSION APPARATUS, AIR CONDITIONER AND REFRIGERATION APPARATUS [patent_app_type] => utility [patent_app_number] => 18/547940 [patent_app_country] => US [patent_app_date] => 2022-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6928 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18547940 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/547940
Power conversion apparatus, air conditioner and refrigeration apparatus Mar 29, 2022 Issued
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