Search

Filip Zec

Examiner (ID: 15348, Phone: (571)270-5846 , Office: P/3744 )

Most Active Art Unit
3763
Art Unit(s)
3744, 3763, 4166, 3785
Total Applications
1429
Issued Applications
954
Pending Applications
97
Abandoned Applications
404

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17834353 [patent_doc_number] => 20220271657 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-25 [patent_title] => MULTIPLE-STAGE POWER CONVERSION VIA REGULATED AND UNREGULATED CONVERSION [patent_app_type] => utility [patent_app_number] => 17/745211 [patent_app_country] => US [patent_app_date] => 2022-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21534 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17745211 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/745211
Multiple-stage power conversion via regulated and unregulated conversion May 15, 2022 Issued
Array ( [id] => 19079952 [patent_doc_number] => 11949336 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-02 [patent_title] => Multi-phase voltage regulator system [patent_app_type] => utility [patent_app_number] => 17/745539 [patent_app_country] => US [patent_app_date] => 2022-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6455 [patent_no_of_claims] => 20 [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] => 17745539 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/745539
Multi-phase voltage regulator system May 15, 2022 Issued
Array ( [id] => 18744062 [patent_doc_number] => 20230353050 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => ISOLATION CONNECTIONS FOR HIGH-VOLTAGE POWER STAGE [patent_app_type] => utility [patent_app_number] => 17/734993 [patent_app_country] => US [patent_app_date] => 2022-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4913 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17734993 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/734993
Isolation connections for high-voltage power stage May 1, 2022 Issued
Array ( [id] => 19766355 [patent_doc_number] => 12224663 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-11 [patent_title] => Switched capacitor converter [patent_app_type] => utility [patent_app_number] => 17/725791 [patent_app_country] => US [patent_app_date] => 2022-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5631 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17725791 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/725791
Switched capacitor converter Apr 20, 2022 Issued
Array ( [id] => 17950149 [patent_doc_number] => 20220337168 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => POWER SUPPLY CONVERTER [patent_app_type] => utility [patent_app_number] => 17/723756 [patent_app_country] => US [patent_app_date] => 2022-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4489 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17723756 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/723756
POWER SUPPLY CONVERTER Apr 18, 2022 Abandoned
Array ( [id] => 18697109 [patent_doc_number] => 20230327568 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => SWITCHING POWER SUPPLY APPARATUS [patent_app_type] => utility [patent_app_number] => 17/715081 [patent_app_country] => US [patent_app_date] => 2022-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5873 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 385 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17715081 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/715081
Resonant converter with a synchronous rectifier controller having ontime and offtime counting Apr 6, 2022 Issued
Array ( [id] => 18968019 [patent_doc_number] => 11901808 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-13 [patent_title] => Method for protecting circuit and electronic device [patent_app_type] => utility [patent_app_number] => 17/705787 [patent_app_country] => US [patent_app_date] => 2022-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 5419 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17705787 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/705787
Method for protecting circuit and electronic device Mar 27, 2022 Issued
Array ( [id] => 18424634 [patent_doc_number] => 20230179099 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => Switching Regulator Implementing Power Recycling [patent_app_type] => utility [patent_app_number] => 17/698837 [patent_app_country] => US [patent_app_date] => 2022-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7698 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17698837 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/698837
Switching regulator implementing power recycling Mar 17, 2022 Issued
Array ( [id] => 18616445 [patent_doc_number] => 20230283184 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => MINIMUM PEAK CURRENT FOR POWER CONVERTER [patent_app_type] => utility [patent_app_number] => 17/653693 [patent_app_country] => US [patent_app_date] => 2022-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7335 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17653693 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/653693
Minimum peak current for power converter Mar 6, 2022 Issued
Array ( [id] => 17871619 [patent_doc_number] => 20220294356 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => POWER SUPPLY APPARATUS WITH SMOOTHING CAPACITOR AND IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/687402 [patent_app_country] => US [patent_app_date] => 2022-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7297 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 282 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17687402 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/687402
POWER SUPPLY APPARATUS WITH SMOOTHING CAPACITOR AND IMAGE FORMING APPARATUS Mar 3, 2022 Abandoned
Array ( [id] => 17677568 [patent_doc_number] => 20220190735 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => CONVERTER INCLUDING ACTIVE CLAMP SWITCH AND SECONDARY SIDE RECTIFIER AND CONTROLLING METHOD OF CONVERTER [patent_app_type] => utility [patent_app_number] => 17/653132 [patent_app_country] => US [patent_app_date] => 2022-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4504 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17653132 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/653132
CONVERTER INCLUDING ACTIVE CLAMP SWITCH AND SECONDARY SIDE RECTIFIER AND CONTROLLING METHOD OF CONVERTER Mar 1, 2022 Abandoned
Array ( [id] => 19168877 [patent_doc_number] => 11984796 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-14 [patent_title] => Flying capacitor topology for DC or AC output from a DC source [patent_app_type] => utility [patent_app_number] => 17/677806 [patent_app_country] => US [patent_app_date] => 2022-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6244 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17677806 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/677806
Flying capacitor topology for DC or AC output from a DC source Feb 21, 2022 Issued
Array ( [id] => 19874140 [patent_doc_number] => 12267016 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-01 [patent_title] => Power converters [patent_app_type] => utility [patent_app_number] => 17/677097 [patent_app_country] => US [patent_app_date] => 2022-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 5026 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17677097 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/677097
Power converters Feb 21, 2022 Issued
Array ( [id] => 18009464 [patent_doc_number] => 20220368231 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => CONTROLLER FOR POWER CONVERSION CIRCUIT [patent_app_type] => utility [patent_app_number] => 17/677483 [patent_app_country] => US [patent_app_date] => 2022-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8814 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17677483 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/677483
Power conversion circuit controller with feedforward correction Feb 21, 2022 Issued
Array ( [id] => 17834350 [patent_doc_number] => 20220271654 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-25 [patent_title] => INTEGRATED CIRCUIT AND METHOD OF SYNCHRONOUS RECTIFICATION CONTROL OF BRIDGELESS POWER FACTOR CORRECTION CIRCUIT [patent_app_type] => utility [patent_app_number] => 17/677709 [patent_app_country] => US [patent_app_date] => 2022-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10104 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17677709 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/677709
Integrated circuit and method of synchronous rectification control of bridgeless power factor correction circuit Feb 21, 2022 Issued
Array ( [id] => 17834338 [patent_doc_number] => 20220271642 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-25 [patent_title] => CONTROL METHOD AND CONTROLLER FOR SIMO SWITCHING CONVERTERS [patent_app_type] => utility [patent_app_number] => 17/651689 [patent_app_country] => US [patent_app_date] => 2022-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5512 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17651689 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/651689
Control method and controller for SIMO switching converters Feb 17, 2022 Issued
Array ( [id] => 17811572 [patent_doc_number] => 20220263407 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-18 [patent_title] => HIGH-FREQUENCY CURRENT SOURCE FOR AN ACTIVE EMI FILTER, ACTIVE EMI FILTER AND USE OF AN ACTIVE EMI FILTER [patent_app_type] => utility [patent_app_number] => 17/670260 [patent_app_country] => US [patent_app_date] => 2022-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3490 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 15 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17670260 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/670260
High-frequency current source for an active EMI filter, active EMI filter and use of an active EMI filter Feb 10, 2022 Issued
Array ( [id] => 18608598 [patent_doc_number] => 11750083 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-05 [patent_title] => Overvoltage protection circuit, integrated circuit and switching converter with the same [patent_app_type] => utility [patent_app_number] => 17/591081 [patent_app_country] => US [patent_app_date] => 2022-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4435 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17591081 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/591081
Overvoltage protection circuit, integrated circuit and switching converter with the same Feb 1, 2022 Issued
Array ( [id] => 19199508 [patent_doc_number] => 11996764 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-28 [patent_title] => Power converter with asymmetric switch levels [patent_app_type] => utility [patent_app_number] => 17/588365 [patent_app_country] => US [patent_app_date] => 2022-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3874 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17588365 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/588365
Power converter with asymmetric switch levels Jan 30, 2022 Issued
Array ( [id] => 19639863 [patent_doc_number] => 12170481 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-17 [patent_title] => DC-DC voltage control mode with seamless PFM and load-line operation [patent_app_type] => utility [patent_app_number] => 17/649293 [patent_app_country] => US [patent_app_date] => 2022-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 6502 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17649293 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/649293
DC-DC voltage control mode with seamless PFM and load-line operation Jan 27, 2022 Issued
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