Search

Matthew Van Nguyen

Examiner (ID: 15952, Phone: (571)272-2081 , Office: P/2838 )

Most Active Art Unit
2838
Art Unit(s)
2102, 2838, 2839, 2111
Total Applications
3253
Issued Applications
3031
Pending Applications
87
Abandoned Applications
143

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 15674147 [patent_doc_number] => 10601318 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-24 [patent_title] => Switching converter using pulse-frequency modulation and current-mode control [patent_app_type] => utility [patent_app_number] => 16/259664 [patent_app_country] => US [patent_app_date] => 2019-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 5852 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16259664 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/259664
Switching converter using pulse-frequency modulation and current-mode control Jan 27, 2019 Issued
Array ( [id] => 18032584 [patent_doc_number] => 11515788 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-29 [patent_title] => Switching control circuit [patent_app_type] => utility [patent_app_number] => 16/975538 [patent_app_country] => US [patent_app_date] => 2019-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 4427 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16975538 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/975538
Switching control circuit Jan 27, 2019 Issued
Array ( [id] => 15533719 [patent_doc_number] => 20200059165 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-20 [patent_title] => CLAMP CONTROL BASED ON A CONVERTER OUTPUT SUPPLY VOLTAGE MODE AND A CONVERTER INPUT SUPPLY VOLTAGE MODE [patent_app_type] => utility [patent_app_number] => 16/257915 [patent_app_country] => US [patent_app_date] => 2019-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6677 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16257915 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/257915
Clamp control based on a converter output supply voltage mode and a converter input supply voltage mode Jan 24, 2019 Issued
Array ( [id] => 14692239 [patent_doc_number] => 20190245235 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-08 [patent_title] => TRANSFER APPARATUS USING ELECTROSTATIC ATTRACTION AND TRANSFER METHOD USING ELECTROSTATIC ATTRACTION [patent_app_type] => utility [patent_app_number] => 16/257274 [patent_app_country] => US [patent_app_date] => 2019-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8209 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16257274 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/257274
Transfer apparatus using electrostatic attraction and transfer method using electrostatic attraction Jan 24, 2019 Issued
Array ( [id] => 16181046 [patent_doc_number] => 20200228015 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-16 [patent_title] => Multi-Level DC-DC Converter with Boundary Transition Control [patent_app_type] => utility [patent_app_number] => 16/249794 [patent_app_country] => US [patent_app_date] => 2019-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17974 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16249794 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/249794
Multi-level DC-DC converter with boundary transition control Jan 15, 2019 Issued
Array ( [id] => 14554763 [patent_doc_number] => 10345840 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-07-09 [patent_title] => Low dropout regulator (LDO) [patent_app_type] => utility [patent_app_number] => 16/245568 [patent_app_country] => US [patent_app_date] => 2019-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2845 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16245568 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/245568
Low dropout regulator (LDO) Jan 10, 2019 Issued
Array ( [id] => 15377065 [patent_doc_number] => 10530265 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-01-07 [patent_title] => Apparatus having a DC-DC converter [patent_app_type] => utility [patent_app_number] => 16/246186 [patent_app_country] => US [patent_app_date] => 2019-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 16 [patent_no_of_words] => 11488 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16246186 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/246186
Apparatus having a DC-DC converter Jan 10, 2019 Issued
Array ( [id] => 14632543 [patent_doc_number] => 20190229644 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-25 [patent_title] => POWER CONVERSION DEVICE [patent_app_type] => utility [patent_app_number] => 16/244271 [patent_app_country] => US [patent_app_date] => 2019-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6227 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 16244271 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/244271
Power conversion device Jan 9, 2019 Issued
Array ( [id] => 14286541 [patent_doc_number] => 20190140555 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-09 [patent_title] => THREE-LEVEL INVERTER [patent_app_type] => utility [patent_app_number] => 16/235755 [patent_app_country] => US [patent_app_date] => 2018-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4432 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 16235755 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/235755
Three-level inverter Dec 27, 2018 Issued
Array ( [id] => 15316803 [patent_doc_number] => 10523122 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-31 [patent_title] => Power supply apparatus and display apparatus including the same [patent_app_type] => utility [patent_app_number] => 16/226462 [patent_app_country] => US [patent_app_date] => 2018-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 10463 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16226462 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/226462
Power supply apparatus and display apparatus including the same Dec 18, 2018 Issued
Array ( [id] => 15642403 [patent_doc_number] => 10594218 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-03-17 [patent_title] => Hysteresis timing scheme for mode transition in a buck boost converter [patent_app_type] => utility [patent_app_number] => 16/226482 [patent_app_country] => US [patent_app_date] => 2018-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 10846 [patent_no_of_claims] => 20 [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] => 16226482 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/226482
Hysteresis timing scheme for mode transition in a buck boost converter Dec 18, 2018 Issued
Array ( [id] => 16974025 [patent_doc_number] => 11070010 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-20 [patent_title] => Overheating destructive disconnecting method for switch [patent_app_type] => utility [patent_app_number] => 16/224787 [patent_app_country] => US [patent_app_date] => 2018-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 35 [patent_figures_cnt] => 35 [patent_no_of_words] => 14989 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16224787 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/224787
Overheating destructive disconnecting method for switch Dec 17, 2018 Issued
Array ( [id] => 14813637 [patent_doc_number] => 20190273428 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-05 [patent_title] => SWITCHING POWER CONVERSION APPARATUS AND MULTI-LEVEL SWITCHING POWER CONVERTER CIRCUIT THEREIN [patent_app_type] => utility [patent_app_number] => 16/220305 [patent_app_country] => US [patent_app_date] => 2018-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8919 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 679 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16220305 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/220305
Switching power conversion apparatus and multi-level switching power converter circuit therein Dec 13, 2018 Issued
Array ( [id] => 14708137 [patent_doc_number] => 10381834 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-08-13 [patent_title] => Power conditioner and power system [patent_app_type] => utility [patent_app_number] => 16/219915 [patent_app_country] => US [patent_app_date] => 2018-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 7229 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16219915 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/219915
Power conditioner and power system Dec 12, 2018 Issued
Array ( [id] => 14475525 [patent_doc_number] => 20190189410 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-20 [patent_title] => THERMIONIC WAVE GENERATOR (TWG) [patent_app_type] => utility [patent_app_number] => 16/219515 [patent_app_country] => US [patent_app_date] => 2018-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12897 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16219515 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/219515
Thermionic wave generator (TWG) Dec 12, 2018 Issued
Array ( [id] => 16972090 [patent_doc_number] => 11068061 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-20 [patent_title] => Estimation of equivalent input voltage supply [patent_app_type] => utility [patent_app_number] => 16/956054 [patent_app_country] => US [patent_app_date] => 2018-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 5338 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16956054 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/956054
Estimation of equivalent input voltage supply Dec 10, 2018 Issued
Array ( [id] => 15078921 [patent_doc_number] => 10468963 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-11-05 [patent_title] => Resonant switching regulator with continuous current [patent_app_type] => utility [patent_app_number] => 16/215203 [patent_app_country] => US [patent_app_date] => 2018-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 27 [patent_no_of_words] => 18438 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16215203 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/215203
Resonant switching regulator with continuous current Dec 9, 2018 Issued
Array ( [id] => 17956800 [patent_doc_number] => 11482918 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-25 [patent_title] => Gate drive circuit [patent_app_type] => utility [patent_app_number] => 16/771995 [patent_app_country] => US [patent_app_date] => 2018-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 46 [patent_figures_cnt] => 52 [patent_no_of_words] => 18598 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 435 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16771995 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/771995
Gate drive circuit Nov 15, 2018 Issued
Array ( [id] => 17410699 [patent_doc_number] => 11251603 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-15 [patent_title] => Power backplane with distributed hotspot detection grid [patent_app_type] => utility [patent_app_number] => 16/190769 [patent_app_country] => US [patent_app_date] => 2018-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6227 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16190769 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/190769
Power backplane with distributed hotspot detection grid Nov 13, 2018 Issued
Array ( [id] => 14673191 [patent_doc_number] => 10374522 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-08-06 [patent_title] => Three-level circuit and control method for balancing neutral point voltage of the same [patent_app_type] => utility [patent_app_number] => 16/183715 [patent_app_country] => US [patent_app_date] => 2018-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 24 [patent_no_of_words] => 9020 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 300 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16183715 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/183715
Three-level circuit and control method for balancing neutral point voltage of the same Nov 6, 2018 Issued
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