Search

Tho V. Duong

Examiner (ID: 15388, Phone: (571)272-4793 , Office: P/3744 )

Most Active Art Unit
3744
Art Unit(s)
3763, 3753, 3743, 3744
Total Applications
2140
Issued Applications
1366
Pending Applications
130
Abandoned Applications
674

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18702288 [patent_doc_number] => 11788793 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-10-17 [patent_title] => Recuperator with balanced and floating core [patent_app_type] => utility [patent_app_number] => 17/213479 [patent_app_country] => US [patent_app_date] => 2021-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3254 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 380 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17213479 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/213479
Recuperator with balanced and floating core Mar 25, 2021 Issued
Array ( [id] => 19593725 [patent_doc_number] => 12151550 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-26 [patent_title] => Shutter device [patent_app_type] => utility [patent_app_number] => 17/915731 [patent_app_country] => US [patent_app_date] => 2021-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3980 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 269 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17915731 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/915731
Shutter device Mar 24, 2021 Issued
Array ( [id] => 17900616 [patent_doc_number] => 20220310278 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => HEAT EXCHANGER CONFIGURATION WITH POROUS LAYER [patent_app_type] => utility [patent_app_number] => 17/210384 [patent_app_country] => US [patent_app_date] => 2021-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7615 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17210384 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/210384
Heat exchanger configuration with porous layer Mar 22, 2021 Issued
Array ( [id] => 17127335 [patent_doc_number] => 20210302104 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-30 [patent_title] => Hybrid Loop Heat Pipe with Integrated Magnetically Levitating Bearingless Pump [patent_app_type] => utility [patent_app_number] => 17/210407 [patent_app_country] => US [patent_app_date] => 2021-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2357 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17210407 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/210407
Hybrid loop heat pipe with integrated magnetically levitating bearingless pump Mar 22, 2021 Issued
Array ( [id] => 17142739 [patent_doc_number] => 20210310751 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-07 [patent_title] => HEAT CONDUCTIING DEVICE [patent_app_type] => utility [patent_app_number] => 17/207581 [patent_app_country] => US [patent_app_date] => 2021-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6214 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17207581 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/207581
HEAT CONDUCTIING DEVICE Mar 18, 2021 Pending
Array ( [id] => 19521910 [patent_doc_number] => 12123623 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-10-22 [patent_title] => System and method for heat and energy recovery and regeneration [patent_app_type] => utility [patent_app_number] => 17/193695 [patent_app_country] => US [patent_app_date] => 2021-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 19 [patent_no_of_words] => 7363 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [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] => 17193695 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/193695
System and method for heat and energy recovery and regeneration Mar 4, 2021 Issued
Array ( [id] => 19978004 [patent_doc_number] => 12345475 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-01 [patent_title] => Heat exchanger core, heat exchanger, and method of producing heat exchanger core [patent_app_type] => utility [patent_app_number] => 17/800665 [patent_app_country] => US [patent_app_date] => 2021-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8029 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17800665 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/800665
Heat exchanger core, heat exchanger, and method of producing heat exchanger core Feb 23, 2021 Issued
Array ( [id] => 18519136 [patent_doc_number] => 11709022 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-25 [patent_title] => Metal wick crimping method for heat pipe internals [patent_app_type] => utility [patent_app_number] => 17/904732 [patent_app_country] => US [patent_app_date] => 2021-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 15 [patent_no_of_words] => 6620 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17904732 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/904732
Metal wick crimping method for heat pipe internals Feb 15, 2021 Issued
Array ( [id] => 18462250 [patent_doc_number] => 11686536 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-27 [patent_title] => Three-dimensional diffuser-fin heat sink with integrated blower [patent_app_type] => utility [patent_app_number] => 17/171389 [patent_app_country] => US [patent_app_date] => 2021-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2245 [patent_no_of_claims] => 18 [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] => 17171389 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/171389
Three-dimensional diffuser-fin heat sink with integrated blower Feb 8, 2021 Issued
Array ( [id] => 19907755 [patent_doc_number] => 12284785 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-22 [patent_title] => Assembly and method for cooling an apparatus [patent_app_type] => utility [patent_app_number] => 17/800246 [patent_app_country] => US [patent_app_date] => 2021-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 0 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17800246 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/800246
Assembly and method for cooling an apparatus Feb 8, 2021 Issued
Array ( [id] => 17052988 [patent_doc_number] => 20210262422 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-26 [patent_title] => HEAT EXCHANGER HOUSING AND METHOD OF MANUFACTURING A HEAT EXCHANGER [patent_app_type] => utility [patent_app_number] => 17/164991 [patent_app_country] => US [patent_app_date] => 2021-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3911 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17164991 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/164991
HEAT EXCHANGER HOUSING AND METHOD OF MANUFACTURING A HEAT EXCHANGER Feb 1, 2021 Abandoned
Array ( [id] => 20688476 [patent_doc_number] => 12618617 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-05 [patent_title] => Heat exchanger and refrigeration system and method [patent_app_type] => utility [patent_app_number] => 17/789245 [patent_app_country] => US [patent_app_date] => 2021-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 24 [patent_no_of_words] => 6828 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 416 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17789245 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/789245
Heat exchanger and refrigeration system and method Jan 28, 2021 Issued
Array ( [id] => 19492412 [patent_doc_number] => 12111114 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-08 [patent_title] => Heat transfer element, method for forming the same and semiconductor structure comprising the same [patent_app_type] => utility [patent_app_number] => 17/163217 [patent_app_country] => US [patent_app_date] => 2021-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 24 [patent_no_of_words] => 6459 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17163217 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/163217
Heat transfer element, method for forming the same and semiconductor structure comprising the same Jan 28, 2021 Issued
Array ( [id] => 18224540 [patent_doc_number] => 20230063534 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => JET IMPINGEMENT COOLING DEVICES, SYSTEMS, AND METHODS [patent_app_type] => utility [patent_app_number] => 17/759799 [patent_app_country] => US [patent_app_date] => 2021-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13705 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -45 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17759799 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/759799
JET IMPINGEMENT COOLING DEVICES, SYSTEMS, AND METHODS Jan 27, 2021 Pending
Array ( [id] => 18779988 [patent_doc_number] => 11821696 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-11-21 [patent_title] => Flow assisted anti-fouling geometries for compact heat exchangers [patent_app_type] => utility [patent_app_number] => 17/153753 [patent_app_country] => US [patent_app_date] => 2021-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 16 [patent_no_of_words] => 5359 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17153753 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/153753
Flow assisted anti-fouling geometries for compact heat exchangers Jan 19, 2021 Issued
Array ( [id] => 17816337 [patent_doc_number] => 11421941 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-23 [patent_title] => Stackable heat pipe assembly and method of making the same [patent_app_type] => utility [patent_app_number] => 17/151135 [patent_app_country] => US [patent_app_date] => 2021-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 14335 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 761 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17151135 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/151135
Stackable heat pipe assembly and method of making the same Jan 15, 2021 Issued
Array ( [id] => 17075796 [patent_doc_number] => 11112188 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-09-07 [patent_title] => Process cooling rod [patent_app_type] => utility [patent_app_number] => 17/144424 [patent_app_country] => US [patent_app_date] => 2021-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 2771 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 443 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17144424 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/144424
Process cooling rod Jan 7, 2021 Issued
Array ( [id] => 17816344 [patent_doc_number] => 11421948 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-23 [patent_title] => Passive flow divider and liquid cooling system comprising the same [patent_app_type] => utility [patent_app_number] => 17/145144 [patent_app_country] => US [patent_app_date] => 2021-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3584 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17145144 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/145144
Passive flow divider and liquid cooling system comprising the same Jan 7, 2021 Issued
Array ( [id] => 17721395 [patent_doc_number] => 20220214116 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-07 [patent_title] => VAPOR CHAMBER STRUCTURE [patent_app_type] => utility [patent_app_number] => 17/142242 [patent_app_country] => US [patent_app_date] => 2021-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2875 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17142242 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/142242
VAPOR CHAMBER STRUCTURE Jan 5, 2021 Abandoned
Array ( [id] => 17721396 [patent_doc_number] => 20220214117 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-07 [patent_title] => THIN-TYPE TWO-PHASE FLUID DEVICE [patent_app_type] => utility [patent_app_number] => 17/142244 [patent_app_country] => US [patent_app_date] => 2021-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2591 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17142244 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/142244
Thin-type two-phase fluid device Jan 5, 2021 Issued
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