Search

Dung H. Bui

Examiner (ID: 3950, Phone: (571)270-7077 , Office: P/1773 )

Most Active Art Unit
1773
Art Unit(s)
1797, 1775, 1776, 1772, 1773, 4153
Total Applications
1739
Issued Applications
1313
Pending Applications
167
Abandoned Applications
285

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20427346 [patent_doc_number] => 20250389435 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-25 [patent_title] => AIRFIELD SYSTEMS, DEVICES, AND METHODS [patent_app_type] => utility [patent_app_number] => 19/306630 [patent_app_country] => US [patent_app_date] => 2025-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15349 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 19306630 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/306630
AIRFIELD SYSTEMS, DEVICES, AND METHODS Aug 20, 2025 Pending
Array ( [id] => 20213725 [patent_doc_number] => 12410369 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-09 [patent_title] => Flat push hot car for foundry coke and associated systems and methods [patent_app_type] => utility [patent_app_number] => 18/954882 [patent_app_country] => US [patent_app_date] => 2024-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 16 [patent_no_of_words] => 5650 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18954882 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/954882
Flat push hot car for foundry coke and associated systems and methods Nov 20, 2024 Issued
Array ( [id] => 20510390 [patent_doc_number] => 20260034489 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-05 [patent_title] => MODULAR AIR FILTER ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/792974 [patent_app_country] => US [patent_app_date] => 2024-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3240 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18792974 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/792974
MODULAR AIR FILTER ASSEMBLY Aug 1, 2024 Pending
Array ( [id] => 19744501 [patent_doc_number] => 20250033066 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => AIR TREATMENT APPARATUS [patent_app_type] => utility [patent_app_number] => 18/791747 [patent_app_country] => US [patent_app_date] => 2024-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14097 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18791747 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/791747
Air treatment apparatus Jul 31, 2024 Issued
Array ( [id] => 19784573 [patent_doc_number] => 20250058252 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-20 [patent_title] => Venting Tank, Venting Tank Assembly, Cooling System and Motor Vehicle [patent_app_type] => utility [patent_app_number] => 18/789073 [patent_app_country] => US [patent_app_date] => 2024-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6830 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18789073 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/789073
Venting Tank, Venting Tank Assembly, Cooling System and Motor Vehicle Jul 29, 2024 Pending
Array ( [id] => 19650352 [patent_doc_number] => 12172113 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-24 [patent_title] => Air filter [patent_app_type] => utility [patent_app_number] => 18/788132 [patent_app_country] => US [patent_app_date] => 2024-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6137 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 629 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18788132 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/788132
Air filter Jul 29, 2024 Issued
Array ( [id] => 19570770 [patent_doc_number] => 20240375062 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => ZEOLITE MEMBRANE COMPLEX, METHOD OF PRODUCING ZEOLITE MEMBRANE COMPLEX, AND SEPARATION METHOD [patent_app_type] => utility [patent_app_number] => 18/782373 [patent_app_country] => US [patent_app_date] => 2024-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11103 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18782373 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/782373
ZEOLITE MEMBRANE COMPLEX, METHOD OF PRODUCING ZEOLITE MEMBRANE COMPLEX, AND SEPARATION METHOD Jul 23, 2024 Pending
Array ( [id] => 19770791 [patent_doc_number] => 20250052217 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-13 [patent_title] => CANISTER [patent_app_type] => utility [patent_app_number] => 18/774536 [patent_app_country] => US [patent_app_date] => 2024-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5587 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 18774536 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/774536
CANISTER Jul 15, 2024 Pending
Array ( [id] => 19555354 [patent_doc_number] => 20240367146 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => HUMIDITY CONTROL AGENT AND DEVICE [patent_app_type] => utility [patent_app_number] => 18/772392 [patent_app_country] => US [patent_app_date] => 2024-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9158 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18772392 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/772392
HUMIDITY CONTROL AGENT AND DEVICE Jul 14, 2024 Pending
Array ( [id] => 19542087 [patent_doc_number] => 20240359123 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => MID-PRESSURE WATER COLLECTOR (MPWC) WITH HELICAL FLOW CHANNEL AND RADIAL SCUPPERS [patent_app_type] => utility [patent_app_number] => 18/771467 [patent_app_country] => US [patent_app_date] => 2024-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4245 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18771467 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/771467
MID-PRESSURE WATER COLLECTOR (MPWC) WITH HELICAL FLOW CHANNEL AND RADIAL SCUPPERS Jul 11, 2024 Pending
Array ( [id] => 19542764 [patent_doc_number] => 20240359800 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => CENTRIFUGAL WATER COLLECTOR WITH CONICAL WATER SCUPPER [patent_app_type] => utility [patent_app_number] => 18/769955 [patent_app_country] => US [patent_app_date] => 2024-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5462 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18769955 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/769955
CENTRIFUGAL WATER COLLECTOR WITH CONICAL WATER SCUPPER Jul 10, 2024 Abandoned
Array ( [id] => 19557726 [patent_doc_number] => 20240369518 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => Gas-Liquid Separator for a Chromatography System [patent_app_type] => utility [patent_app_number] => 18/769870 [patent_app_country] => US [patent_app_date] => 2024-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15139 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18769870 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/769870
Gas-Liquid Separator for a Chromatography System Jul 10, 2024 Pending
Array ( [id] => 20076651 [patent_doc_number] => 12350689 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-08 [patent_title] => Surface cleaning apparatus [patent_app_type] => utility [patent_app_number] => 18/767495 [patent_app_country] => US [patent_app_date] => 2024-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 158 [patent_figures_cnt] => 334 [patent_no_of_words] => 40698 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 340 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18767495 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/767495
Surface cleaning apparatus Jul 8, 2024 Issued
Array ( [id] => 20451376 [patent_doc_number] => 12514418 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-06 [patent_title] => Hand vacuum cleaner [patent_app_type] => utility [patent_app_number] => 18/764841 [patent_app_country] => US [patent_app_date] => 2024-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 91 [patent_figures_cnt] => 175 [patent_no_of_words] => 33473 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 347 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18764841 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/764841
Hand vacuum cleaner Jul 4, 2024 Issued
Array ( [id] => 19510949 [patent_doc_number] => 20240342635 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => COATING FILTER AND HOOD TO WHICH SAME IS APPLIED [patent_app_type] => utility [patent_app_number] => 18/753449 [patent_app_country] => US [patent_app_date] => 2024-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4836 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18753449 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/753449
COATING FILTER AND HOOD TO WHICH SAME IS APPLIED Jun 24, 2024 Pending
Array ( [id] => 19682804 [patent_doc_number] => 20250001349 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => INLINE FLUID PURIFIER [patent_app_type] => utility [patent_app_number] => 18/753219 [patent_app_country] => US [patent_app_date] => 2024-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4962 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18753219 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/753219
INLINE FLUID PURIFIER Jun 24, 2024 Pending
Array ( [id] => 19498188 [patent_doc_number] => 20240337206 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-10 [patent_title] => METHODS OF ATTACHING A FLAT LAYER TO A HUB OF AN AXIAL FLOW ELEMENT [patent_app_type] => utility [patent_app_number] => 18/743567 [patent_app_country] => US [patent_app_date] => 2024-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6282 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18743567 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/743567
METHODS OF ATTACHING A FLAT LAYER TO A HUB OF AN AXIAL FLOW ELEMENT Jun 13, 2024 Pending
Array ( [id] => 19529227 [patent_doc_number] => 20240353129 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => AIR CONDITIONING DEVICE AND METHOD FOR ADSORBING CARBON DIOXIDE [patent_app_type] => utility [patent_app_number] => 18/742477 [patent_app_country] => US [patent_app_date] => 2024-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20435 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18742477 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/742477
AIR CONDITIONING DEVICE AND METHOD FOR ADSORBING CARBON DIOXIDE Jun 12, 2024 Pending
Array ( [id] => 19461836 [patent_doc_number] => 20240315505 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => ROBOTIC VACUUM CLEANER WITH DIRT ENCLOSING MEMBER AND METHOD OF USING THE SAME [patent_app_type] => utility [patent_app_number] => 18/734716 [patent_app_country] => US [patent_app_date] => 2024-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 32276 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18734716 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/734716
Robotic vacuum cleaner with dirt enclosing member and method of using the same Jun 4, 2024 Issued
Array ( [id] => 19479188 [patent_doc_number] => 20240327230 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => SYSTEM AND METHOD FOR PERFORMING SEPARATION AND DEHYDROXYLATION OF FUMED SILICA SOOT PARTICLES [patent_app_type] => utility [patent_app_number] => 18/732805 [patent_app_country] => US [patent_app_date] => 2024-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7240 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18732805 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/732805
System and method for performing separation and dehydroxylation of fumed silica soot particles Jun 3, 2024 Issued
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