Search

Quang T. Van

Examiner (ID: 2436, Phone: (571)272-4789 , Office: P/3742 )

Most Active Art Unit
3761
Art Unit(s)
3742, 3761
Total Applications
2294
Issued Applications
1653
Pending Applications
215
Abandoned Applications
458

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17935269 [patent_doc_number] => 20220330395 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-13 [patent_title] => DISTRIBUTED RADIO FREQUENCY OR MICROWAVE THAWING DEVICE [patent_app_type] => utility [patent_app_number] => 17/639185 [patent_app_country] => US [patent_app_date] => 2020-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6190 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17639185 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/639185
Distributed radio frequency or microwave thawing device Jun 14, 2020 Issued
Array ( [id] => 16327537 [patent_doc_number] => 20200298502 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-24 [patent_title] => Near-Field Microwave Heating System and Method [patent_app_type] => utility [patent_app_number] => 16/894819 [patent_app_country] => US [patent_app_date] => 2020-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7360 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16894819 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/894819
Near-field microwave heating system and method Jun 6, 2020 Issued
Array ( [id] => 18642777 [patent_doc_number] => 11766833 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-26 [patent_title] => Near-field microwave heating system and method [patent_app_type] => utility [patent_app_number] => 16/894862 [patent_app_country] => US [patent_app_date] => 2020-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 7360 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16894862 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/894862
Near-field microwave heating system and method Jun 6, 2020 Issued
Array ( [id] => 20177305 [patent_doc_number] => 12396069 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-19 [patent_title] => Microwave band induction heating device [patent_app_type] => utility [patent_app_number] => 17/629382 [patent_app_country] => US [patent_app_date] => 2020-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 1146 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17629382 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/629382
Microwave band induction heating device May 18, 2020 Issued
Array ( [id] => 20177305 [patent_doc_number] => 12396069 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-19 [patent_title] => Microwave band induction heating device [patent_app_type] => utility [patent_app_number] => 17/629382 [patent_app_country] => US [patent_app_date] => 2020-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 1146 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17629382 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/629382
Microwave band induction heating device May 18, 2020 Issued
Array ( [id] => 17632458 [patent_doc_number] => 20220167473 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => COOKING APPLIANCE HAVING SENSOR UNITS ARRANGED OUTSIDE THE COOKING CHAMBER [patent_app_type] => utility [patent_app_number] => 17/441307 [patent_app_country] => US [patent_app_date] => 2020-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8500 [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] => 17441307 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/441307
Cooking appliance having sensor units arranged outside the cooking chamber May 11, 2020 Issued
Array ( [id] => 17678810 [patent_doc_number] => 20220191977 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => COOKING APPLIANCE [patent_app_type] => utility [patent_app_number] => 17/436094 [patent_app_country] => US [patent_app_date] => 2020-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19714 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 17436094 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/436094
Cooking appliance May 7, 2020 Issued
Array ( [id] => 19972793 [patent_doc_number] => 12341417 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-24 [patent_title] => Arc furnace power supply with converter circuit [patent_app_type] => utility [patent_app_number] => 17/623125 [patent_app_country] => US [patent_app_date] => 2020-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 987 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17623125 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/623125
Arc furnace power supply with converter circuit Apr 29, 2020 Issued
Array ( [id] => 19972793 [patent_doc_number] => 12341417 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-24 [patent_title] => Arc furnace power supply with converter circuit [patent_app_type] => utility [patent_app_number] => 17/623125 [patent_app_country] => US [patent_app_date] => 2020-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 987 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17623125 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/623125
Arc furnace power supply with converter circuit Apr 29, 2020 Issued
Array ( [id] => 16243295 [patent_doc_number] => 20200260529 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-13 [patent_title] => ELECTRONIC OVEN WITH INFRARED EVALUATIVE CONTROL [patent_app_type] => utility [patent_app_number] => 16/860978 [patent_app_country] => US [patent_app_date] => 2020-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29467 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16860978 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/860978
Electronic oven with infrared evaluative control Apr 27, 2020 Issued
Array ( [id] => 18482607 [patent_doc_number] => 11696376 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-04 [patent_title] => Method, device, and system for regulating temperature of magnetron, variable-frequency power supply, and microwave apparatus [patent_app_type] => utility [patent_app_number] => 16/857314 [patent_app_country] => US [patent_app_date] => 2020-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 26 [patent_no_of_words] => 9213 [patent_no_of_claims] => 19 [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] => 16857314 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/857314
Method, device, and system for regulating temperature of magnetron, variable-frequency power supply, and microwave apparatus Apr 23, 2020 Issued
Array ( [id] => 17176079 [patent_doc_number] => 20210329750 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-21 [patent_title] => MICROWAVE HEATING DEVICE AND MICROWAVE GUIDING TUBE THEREOF [patent_app_type] => utility [patent_app_number] => 16/853052 [patent_app_country] => US [patent_app_date] => 2020-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5917 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -74 [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] => 16853052 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/853052
Microwave heating device and microwave guiding tube thereof Apr 19, 2020 Issued
Array ( [id] => 19594138 [patent_doc_number] => 12151968 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-26 [patent_title] => Top plate for cooking device and top plate for display-attached cooking device [patent_app_type] => utility [patent_app_number] => 17/430416 [patent_app_country] => US [patent_app_date] => 2020-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 9714 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17430416 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/430416
Top plate for cooking device and top plate for display-attached cooking device Apr 15, 2020 Issued
Array ( [id] => 16205441 [patent_doc_number] => 20200238431 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-30 [patent_title] => METHOD FOR MANUFACTURING ELECTROSEAMED METAL TUBE [patent_app_type] => utility [patent_app_number] => 16/849710 [patent_app_country] => US [patent_app_date] => 2020-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3974 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16849710 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/849710
Method for manufacturing electroseamed metal tube Apr 14, 2020 Issued
Array ( [id] => 20129996 [patent_doc_number] => 12372301 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Heating element, a system and method for melting materials using said heating element [patent_app_type] => utility [patent_app_number] => 17/603017 [patent_app_country] => US [patent_app_date] => 2020-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 1235 [patent_no_of_claims] => 15 [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] => 17603017 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/603017
Heating element, a system and method for melting materials using said heating element Apr 8, 2020 Issued
Array ( [id] => 20129996 [patent_doc_number] => 12372301 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Heating element, a system and method for melting materials using said heating element [patent_app_type] => utility [patent_app_number] => 17/603017 [patent_app_country] => US [patent_app_date] => 2020-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 1235 [patent_no_of_claims] => 15 [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] => 17603017 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/603017
Heating element, a system and method for melting materials using said heating element Apr 8, 2020 Issued
Array ( [id] => 19966546 [patent_doc_number] => 12336080 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-17 [patent_title] => Induction heating method and apparatus [patent_app_type] => utility [patent_app_number] => 17/601840 [patent_app_country] => US [patent_app_date] => 2020-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 6394 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17601840 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/601840
Induction heating method and apparatus Apr 6, 2020 Issued
Array ( [id] => 17132364 [patent_doc_number] => 20210307134 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-30 [patent_title] => LAMP SYNCHRONIZATION FOR COOKING APPLIANCE MEAL COOK CYCLE [patent_app_type] => utility [patent_app_number] => 16/836243 [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] => 13700 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16836243 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/836243
Lamp synchronization for cooking appliance meal cook cycle Mar 30, 2020 Issued
Array ( [id] => 18482604 [patent_doc_number] => 11696373 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-04 [patent_title] => Turntable positioning for cooking appliance meal cook cycle [patent_app_type] => utility [patent_app_number] => 16/835979 [patent_app_country] => US [patent_app_date] => 2020-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 32 [patent_no_of_words] => 13188 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 274 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16835979 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/835979
Turntable positioning for cooking appliance meal cook cycle Mar 30, 2020 Issued
Array ( [id] => 17132363 [patent_doc_number] => 20210307133 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-30 [patent_title] => COOKING APPLIANCE MEAL COOK CYCLE [patent_app_type] => utility [patent_app_number] => 16/835932 [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] => 13232 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16835932 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/835932
Cooking appliance meal cook cycle Mar 30, 2020 Issued
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