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] => 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] => 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] => 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
Array ( [id] => 17894513 [patent_doc_number] => 11457515 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-27 [patent_title] => Hybrid cooking appliance with microwave and induction heating features [patent_app_type] => utility [patent_app_number] => 16/750215 [patent_app_country] => US [patent_app_date] => 2020-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 4013 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 16750215 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/750215
Hybrid cooking appliance with microwave and induction heating features Jan 22, 2020 Issued
Array ( [id] => 17506258 [patent_doc_number] => 20220099361 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => HEATING DEVICE AND REFRIGERATOR [patent_app_type] => utility [patent_app_number] => 17/424620 [patent_app_country] => US [patent_app_date] => 2020-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6269 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17424620 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/424620
Heating device and refrigerator Jan 16, 2020 Issued
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