Search

Quang T. Van

Examiner (ID: 3430, Phone: (571)272-4789 , Office: P/3742 )

Most Active Art Unit
3761
Art Unit(s)
3742, 3761
Total Applications
2330
Issued Applications
1682
Pending Applications
203
Abandoned Applications
462

Applications

Application numberTitle of the applicationFiling DateStatus
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] => 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
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] => 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] => 18476747 [patent_doc_number] => 11690470 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-07-04 [patent_title] => Methods, cookware, and cooking appliances for the preparation of small portions of lasagna [patent_app_type] => utility [patent_app_number] => 16/831727 [patent_app_country] => US [patent_app_date] => 2020-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 6278 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 294 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16831727 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/831727
Methods, cookware, and cooking appliances for the preparation of small portions of lasagna Mar 25, 2020 Issued
Array ( [id] => 17375623 [patent_doc_number] => 20220030675 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-27 [patent_title] => A MICROWAVE OVEN COOKING UTENSIL AND A METHOD FOR MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 17/312106 [patent_app_country] => US [patent_app_date] => 2020-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10850 [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] => 17312106 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/312106
A MICROWAVE OVEN COOKING UTENSIL AND A METHOD FOR MANUFACTURING THE SAME Mar 12, 2020 Abandoned
Array ( [id] => 17661135 [patent_doc_number] => 20220181600 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-09 [patent_title] => UTILIZATION OF ELECTRIC ARC FURNACE FLUE DUST EMERGING FROM STEEL INDUSTRY (DURING THE PRODUCTION OF FERRO ALLOYS AND STEEL FROM SCRAPS) AS ELECTRODE MATERIAL IN ENERGY APPLICATIONS [patent_app_type] => utility [patent_app_number] => 17/441508 [patent_app_country] => US [patent_app_date] => 2020-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3704 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17441508 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/441508
Utilization of electric arc furnace flue dust emerging from steel industry (during the production of ferro alloys and steel from scraps) as electrode material in energy applications Mar 9, 2020 Issued
Array ( [id] => 17670209 [patent_doc_number] => 20220183376 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => AEROSOL PROVISION DEVICE [patent_app_type] => utility [patent_app_number] => 17/593155 [patent_app_country] => US [patent_app_date] => 2020-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9570 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -30 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17593155 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/593155
AEROSOL PROVISION DEVICE Mar 8, 2020 Pending
Array ( [id] => 18318729 [patent_doc_number] => 11632829 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-18 [patent_title] => Apparatus and methods for detecting defrosting operation completion [patent_app_type] => utility [patent_app_number] => 16/812274 [patent_app_country] => US [patent_app_date] => 2020-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 17279 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16812274 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/812274
Apparatus and methods for detecting defrosting operation completion Mar 6, 2020 Issued
Array ( [id] => 16274046 [patent_doc_number] => 20200275534 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-27 [patent_title] => DEVICE AND METHOD FOR CONTROLLING ENERGY [patent_app_type] => utility [patent_app_number] => 16/810056 [patent_app_country] => US [patent_app_date] => 2020-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9166 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16810056 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/810056
Device and method for controlling energy Mar 4, 2020 Issued
Array ( [id] => 16102525 [patent_doc_number] => 20200205249 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-25 [patent_title] => Radio Frequency Heating Method and Radio Frequency Heating Device [patent_app_type] => utility [patent_app_number] => 16/804363 [patent_app_country] => US [patent_app_date] => 2020-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9233 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16804363 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/804363
Radio frequency heating method and radio frequency heating device Feb 27, 2020 Issued
Array ( [id] => 19936684 [patent_doc_number] => 12309903 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-20 [patent_title] => Inductor and corresponding maintenance method [patent_app_type] => utility [patent_app_number] => 17/433236 [patent_app_country] => US [patent_app_date] => 2020-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 2072 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17433236 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/433236
Inductor and corresponding maintenance method Feb 20, 2020 Issued
Array ( [id] => 17601460 [patent_doc_number] => 20220151035 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => POWER SUPPLY CIRCUIT FOR A COOKING DEVICE AND COOKING DEVICE [patent_app_type] => utility [patent_app_number] => 17/433635 [patent_app_country] => US [patent_app_date] => 2020-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6442 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17433635 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/433635
Power supply circuit for a cooking device and cooking device Feb 19, 2020 Issued
Array ( [id] => 18509014 [patent_doc_number] => 11706850 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-18 [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] => 16/790870 [patent_app_country] => US [patent_app_date] => 2020-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 20 [patent_no_of_words] => 7880 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [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] => 16790870 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/790870
Method, device, and system for regulating temperature of magnetron, variable-frequency power supply, and microwave apparatus Feb 13, 2020 Issued
Array ( [id] => 17342660 [patent_doc_number] => 20220008991 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => SEALED FURNACE [patent_app_type] => utility [patent_app_number] => 17/429763 [patent_app_country] => US [patent_app_date] => 2020-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22847 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17429763 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/429763
Sealed furnace Feb 10, 2020 Issued
Array ( [id] => 17375621 [patent_doc_number] => 20220030673 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-27 [patent_title] => DEVICE AND METHOD FOR HOMOGENEOUSLY HEAT-TREATING A PRODUCT BY RADIO FREQUENCY [patent_app_type] => utility [patent_app_number] => 17/428340 [patent_app_country] => US [patent_app_date] => 2020-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16780 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17428340 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/428340
DEVICE AND METHOD FOR HOMOGENEOUSLY HEAT-TREATING A PRODUCT BY RADIO FREQUENCY Feb 4, 2020 Abandoned
Array ( [id] => 17479466 [patent_doc_number] => 20220086970 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-17 [patent_title] => MICROWAVE TREATMENT DEVICE [patent_app_type] => utility [patent_app_number] => 17/422824 [patent_app_country] => US [patent_app_date] => 2020-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2847 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17422824 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/422824
Microwave treatment device Feb 2, 2020 Issued
Array ( [id] => 19509364 [patent_doc_number] => 12120805 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-15 [patent_title] => High-frequency heating apparatus [patent_app_type] => utility [patent_app_number] => 17/420408 [patent_app_country] => US [patent_app_date] => 2020-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 4423 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17420408 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/420408
High-frequency heating apparatus Feb 2, 2020 Issued
Array ( [id] => 15972661 [patent_doc_number] => 20200170082 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-28 [patent_title] => COOKING DEVICE [patent_app_type] => utility [patent_app_number] => 16/776000 [patent_app_country] => US [patent_app_date] => 2020-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5858 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16776000 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/776000
COOKING DEVICE Jan 28, 2020 Abandoned
Array ( [id] => 15964937 [patent_doc_number] => 20200166220 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-28 [patent_title] => INDUCTION COOKTOP [patent_app_type] => utility [patent_app_number] => 16/774740 [patent_app_country] => US [patent_app_date] => 2020-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3677 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16774740 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/774740
Induction cooktop Jan 27, 2020 Issued
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