Search

Thanh Duc Vo

Examiner (ID: 6134, Phone: (571)272-0708 , Office: P/2139 )

Most Active Art Unit
2139
Art Unit(s)
2189, 2139
Total Applications
432
Issued Applications
326
Pending Applications
4
Abandoned Applications
106

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18456098 [patent_doc_number] => 20230197379 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => VACUUM INTERRUPTER [patent_app_type] => utility [patent_app_number] => 18/066884 [patent_app_country] => US [patent_app_date] => 2022-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6722 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18066884 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/066884
Vacuum interrupter Dec 14, 2022 Issued
Array ( [id] => 18456090 [patent_doc_number] => 20230197371 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => THREE-PHASE ARC QUENCHING DEVICE WITH TWO PISTONS [patent_app_type] => utility [patent_app_number] => 18/065047 [patent_app_country] => US [patent_app_date] => 2022-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4881 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18065047 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/065047
Three-phase arc quenching device with two pistons Dec 12, 2022 Issued
Array ( [id] => 18472951 [patent_doc_number] => 20230207239 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => ARC CHUTE ENERGY BYPASS IN CIRCUIT BREAKERS [patent_app_type] => utility [patent_app_number] => 18/062634 [patent_app_country] => US [patent_app_date] => 2022-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4236 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18062634 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/062634
Arc chute energy bypass in circuit breakers Dec 6, 2022 Issued
Array ( [id] => 18585888 [patent_doc_number] => 20230268152 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => SNAP TOGETHER ASSEMBLY FOR VACUUM INTERRUPTER DRIVE ROD [patent_app_type] => utility [patent_app_number] => 18/075865 [patent_app_country] => US [patent_app_date] => 2022-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2229 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18075865 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/075865
Snap together assembly for vacuum interrupter drive rod Dec 5, 2022 Issued
Array ( [id] => 19679222 [patent_doc_number] => 12191093 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-07 [patent_title] => Insulator with asymmetric sheds [patent_app_type] => utility [patent_app_number] => 18/075860 [patent_app_country] => US [patent_app_date] => 2022-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3017 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18075860 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/075860
Insulator with asymmetric sheds Dec 5, 2022 Issued
Array ( [id] => 19428096 [patent_doc_number] => 12087527 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-10 [patent_title] => Switching device on an electric line comprising a vacuum interrupter [patent_app_type] => utility [patent_app_number] => 18/074640 [patent_app_country] => US [patent_app_date] => 2022-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5290 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18074640 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/074640
Switching device on an electric line comprising a vacuum interrupter Dec 4, 2022 Issued
Array ( [id] => 19900139 [patent_doc_number] => 12278073 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-15 [patent_title] => Circuit breakers incorporating reset lockout mechanisms [patent_app_type] => utility [patent_app_number] => 18/072967 [patent_app_country] => US [patent_app_date] => 2022-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 67 [patent_figures_cnt] => 74 [patent_no_of_words] => 17940 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18072967 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/072967
Circuit breakers incorporating reset lockout mechanisms Nov 30, 2022 Issued
Array ( [id] => 20111380 [patent_doc_number] => 12362115 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-15 [patent_title] => Vacuum interrupter [patent_app_type] => utility [patent_app_number] => 18/715441 [patent_app_country] => US [patent_app_date] => 2022-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 7178 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 756 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18715441 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/715441
Vacuum interrupter Nov 30, 2022 Issued
Array ( [id] => 19435907 [patent_doc_number] => 20240304405 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => MANIPULATOR FOR GAS-INSULATED SWITCHGEAR [patent_app_type] => utility [patent_app_number] => 18/291189 [patent_app_country] => US [patent_app_date] => 2022-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4559 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18291189 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/291189
MANIPULATOR FOR GAS-INSULATED SWITCHGEAR Nov 28, 2022 Pending
Array ( [id] => 19765837 [patent_doc_number] => 12224137 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-11 [patent_title] => Electric arc-blast nozzle with improved mechanical strength and a circuit breaker including such a nozzle [patent_app_type] => utility [patent_app_number] => 18/058097 [patent_app_country] => US [patent_app_date] => 2022-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 5065 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 288 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18058097 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/058097
Electric arc-blast nozzle with improved mechanical strength and a circuit breaker including such a nozzle Nov 21, 2022 Issued
Array ( [id] => 19494184 [patent_doc_number] => 12112905 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-08 [patent_title] => Alternative gas current pause circuit interrupter [patent_app_type] => utility [patent_app_number] => 18/056347 [patent_app_country] => US [patent_app_date] => 2022-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 5878 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18056347 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/056347
Alternative gas current pause circuit interrupter Nov 16, 2022 Issued
Array ( [id] => 19452615 [patent_doc_number] => 20240312745 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => ARC PATH FORMATION UNIT AND DIRECT CURRENT RELAY COMPRISING SAME [patent_app_type] => utility [patent_app_number] => 18/576954 [patent_app_country] => US [patent_app_date] => 2022-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16848 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18576954 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/576954
ARC PATH FORMATION UNIT AND DIRECT CURRENT RELAY COMPRISING SAME Nov 13, 2022 Pending
Array ( [id] => 18472950 [patent_doc_number] => 20230207238 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => LOW VOLTAGE SWITCH POLE [patent_app_type] => utility [patent_app_number] => 17/982744 [patent_app_country] => US [patent_app_date] => 2022-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6100 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17982744 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/982744
Low voltage switch pole Nov 7, 2022 Issued
Array ( [id] => 19733658 [patent_doc_number] => 12211659 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-28 [patent_title] => Vacuum interrupter assembly, switchgear including vacuum interrupter assembly, and method of configuring vacuum interrupter assembly [patent_app_type] => utility [patent_app_number] => 17/980687 [patent_app_country] => US [patent_app_date] => 2022-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 16 [patent_no_of_words] => 6125 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17980687 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/980687
Vacuum interrupter assembly, switchgear including vacuum interrupter assembly, and method of configuring vacuum interrupter assembly Nov 3, 2022 Issued
Array ( [id] => 19349081 [patent_doc_number] => 20240258045 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => ARC ELIMINATION DEVICE [patent_app_type] => utility [patent_app_number] => 18/291873 [patent_app_country] => US [patent_app_date] => 2022-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9797 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18291873 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/291873
ARC ELIMINATION DEVICE Oct 24, 2022 Pending
Array ( [id] => 19252683 [patent_doc_number] => 20240203680 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => AIR-BLOWING TRIPPING MECHANISM AND MOLDED CASE CIRCUIT BREAKER [patent_app_type] => utility [patent_app_number] => 18/557014 [patent_app_country] => US [patent_app_date] => 2022-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7014 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18557014 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/557014
AIR-BLOWING TRIPPING MECHANISM AND MOLDED CASE CIRCUIT BREAKER Oct 16, 2022 Pending
Array ( [id] => 19546261 [patent_doc_number] => 20240363297 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => SUB-CONTACT UNIT AND DIRECT CURRENT RELAY INCLUDING SAME [patent_app_type] => utility [patent_app_number] => 18/291893 [patent_app_country] => US [patent_app_date] => 2022-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26671 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18291893 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/291893
SUB-CONTACT UNIT AND DIRECT CURRENT RELAY INCLUDING SAME Oct 16, 2022 Abandoned
Array ( [id] => 20146706 [patent_doc_number] => 12381052 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-05 [patent_title] => Vacuum interrupter anti-bounce dampener [patent_app_type] => utility [patent_app_number] => 17/963874 [patent_app_country] => US [patent_app_date] => 2022-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 0 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17963874 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/963874
Vacuum interrupter anti-bounce dampener Oct 10, 2022 Issued
Array ( [id] => 19305468 [patent_doc_number] => 20240234048 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => BUTTON DEVICE FOR CASINO MACHINES [patent_app_type] => utility [patent_app_number] => 18/580667 [patent_app_country] => US [patent_app_date] => 2022-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3390 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18580667 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/580667
BUTTON DEVICE FOR CASINO MACHINES Oct 6, 2022 Pending
Array ( [id] => 18296182 [patent_doc_number] => 20230105868 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-06 [patent_title] => HIGH-VOLTAGE CIRCUIT DISCONNECTION [patent_app_type] => utility [patent_app_number] => 17/953601 [patent_app_country] => US [patent_app_date] => 2022-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6084 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17953601 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/953601
High-voltage circuit disconnection Sep 26, 2022 Issued
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