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] => 20392117 [patent_doc_number] => 20250367592 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-04 [patent_title] => HEAT PUMP ASSISTED CARBON CAPTURE FROM INTERNAL COMBUSTION ENGINE POWERED SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/676625 [patent_app_country] => US [patent_app_date] => 2024-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3085 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18676625 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/676625
HEAT PUMP ASSISTED CARBON CAPTURE FROM INTERNAL COMBUSTION ENGINE POWERED SYSTEMS May 28, 2024 Pending
Array ( [id] => 19431458 [patent_doc_number] => 20240299956 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => SURFACE CLEANING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/667610 [patent_app_country] => US [patent_app_date] => 2024-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27641 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 359 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18667610 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/667610
Surface cleaning apparatus May 16, 2024 Issued
Array ( [id] => 19613611 [patent_doc_number] => 20240399291 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => METHODS FOR TREATING GASEOUS EFFLUENT [patent_app_type] => utility [patent_app_number] => 18/667542 [patent_app_country] => US [patent_app_date] => 2024-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6697 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18667542 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/667542
METHODS FOR TREATING GASEOUS EFFLUENT May 16, 2024 Pending
Array ( [id] => 19417646 [patent_doc_number] => 20240293769 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => AIR CLEANER BYPASS ASSEMBLY AND METHOD OF OPERATING [patent_app_type] => utility [patent_app_number] => 18/663457 [patent_app_country] => US [patent_app_date] => 2024-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8798 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18663457 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/663457
Air cleaner bypass assembly and method of operating May 13, 2024 Issued
Array ( [id] => 19630089 [patent_doc_number] => 20240408538 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => EJECTOR BASE FLARE GAS RECOVERY SYSTEM UTILIZING TRIETHYLENE GLYCOL [patent_app_type] => utility [patent_app_number] => 18/659370 [patent_app_country] => US [patent_app_date] => 2024-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3660 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18659370 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/659370
EJECTOR BASE FLARE GAS RECOVERY SYSTEM UTILIZING TRIETHYLENE GLYCOL May 8, 2024 Pending
Array ( [id] => 19650491 [patent_doc_number] => 12172253 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-12-24 [patent_title] => Debris management system for both positive and negative pressure dust collectors [patent_app_type] => utility [patent_app_number] => 18/659199 [patent_app_country] => US [patent_app_date] => 2024-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4533 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18659199 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/659199
Debris management system for both positive and negative pressure dust collectors May 8, 2024 Issued
Array ( [id] => 20322402 [patent_doc_number] => 20250334490 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-30 [patent_title] => FLUID PROCESSING APPARATUS WITH AVERAGING MANIFOLD FOR PARAMETER MEASUREMENT [patent_app_type] => utility [patent_app_number] => 18/644350 [patent_app_country] => US [patent_app_date] => 2024-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18644350 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/644350
FLUID PROCESSING APPARATUS WITH AVERAGING MANIFOLD FOR PARAMETER MEASUREMENT Apr 23, 2024 Pending
Array ( [id] => 19359770 [patent_doc_number] => 20240261804 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => SURFACE CLEANING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/640881 [patent_app_country] => US [patent_app_date] => 2024-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 33506 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18640881 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/640881
Surface cleaning apparatus Apr 18, 2024 Issued
Array ( [id] => 20278090 [patent_doc_number] => 20250303332 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-02 [patent_title] => FILTER STAND [patent_app_type] => utility [patent_app_number] => 18/624837 [patent_app_country] => US [patent_app_date] => 2024-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18624837 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/624837
FILTER STAND Apr 1, 2024 Pending
Array ( [id] => 20247330 [patent_doc_number] => 20250296199 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-25 [patent_title] => DEBRIS COLLECTION AND SPARK-ARRESTING DEVICE [patent_app_type] => utility [patent_app_number] => 18/614864 [patent_app_country] => US [patent_app_date] => 2024-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18614864 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/614864
DEBRIS COLLECTION AND SPARK-ARRESTING DEVICE Mar 24, 2024 Pending
Array ( [id] => 20247168 [patent_doc_number] => 20250296037 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-25 [patent_title] => MEMBRANE CONTACTOR WITH BUBBLER [patent_app_type] => utility [patent_app_number] => 18/612916 [patent_app_country] => US [patent_app_date] => 2024-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3476 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18612916 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/612916
MEMBRANE CONTACTOR WITH BUBBLER Mar 20, 2024 Pending
Array ( [id] => 19359678 [patent_doc_number] => 20240261712 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => METHODS AND APPARATUS FOR AN INERTIAL SEPARATION OF AIR IN AN ELECTRIC AIRCRAFT [patent_app_type] => utility [patent_app_number] => 18/608415 [patent_app_country] => US [patent_app_date] => 2024-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15812 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18608415 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/608415
METHODS AND APPARATUS FOR AN INERTIAL SEPARATION OF AIR IN AN ELECTRIC AIRCRAFT Mar 17, 2024 Pending
Array ( [id] => 19845645 [patent_doc_number] => 20250090996 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => ACID GAS REMOVAL METHOD, ACID GAS ABSORBENT, AND ACID GAS REMOVAL APPARATUS [patent_app_type] => utility [patent_app_number] => 18/603539 [patent_app_country] => US [patent_app_date] => 2024-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7396 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18603539 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/603539
ACID GAS REMOVAL METHOD, ACID GAS ABSORBENT, AND ACID GAS REMOVAL APPARATUS Mar 12, 2024 Pending
Array ( [id] => 19838723 [patent_doc_number] => 12251074 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-18 [patent_title] => Surface cleaning apparatus with an external dirt chamber [patent_app_type] => utility [patent_app_number] => 18/597193 [patent_app_country] => US [patent_app_date] => 2024-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 40 [patent_figures_cnt] => 48 [patent_no_of_words] => 16117 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 411 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18597193 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/597193
Surface cleaning apparatus with an external dirt chamber Mar 5, 2024 Issued
Array ( [id] => 19921281 [patent_doc_number] => 12295538 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-13 [patent_title] => Cyclonic air treatment member and surface cleaning apparatus including the same [patent_app_type] => utility [patent_app_number] => 18/581890 [patent_app_country] => US [patent_app_date] => 2024-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 57 [patent_figures_cnt] => 79 [patent_no_of_words] => 14631 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 283 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18581890 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/581890
Cyclonic air treatment member and surface cleaning apparatus including the same Feb 19, 2024 Issued
Array ( [id] => 19344002 [patent_doc_number] => 20240252965 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => Particle Discharge Device, Filter Assembly, and Method [patent_app_type] => utility [patent_app_number] => 18/439920 [patent_app_country] => US [patent_app_date] => 2024-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5696 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18439920 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/439920
Particle Discharge Device, Filter Assembly, and Method Feb 12, 2024 Pending
Array ( [id] => 20135267 [patent_doc_number] => 20250242311 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-31 [patent_title] => MEMBRANE SEPARATOR [patent_app_type] => utility [patent_app_number] => 18/425403 [patent_app_country] => US [patent_app_date] => 2024-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8033 [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] => 18425403 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/425403
Membrane separator Jan 28, 2024 Issued
Array ( [id] => 19388291 [patent_doc_number] => 20240278161 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => CHIMNEY FOR IMPACTOR NOZZLES AND INTEGRATED ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/417193 [patent_app_country] => US [patent_app_date] => 2024-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10947 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18417193 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/417193
CHIMNEY FOR IMPACTOR NOZZLES AND INTEGRATED ASSEMBLY Jan 18, 2024 Pending
Array ( [id] => 20517976 [patent_doc_number] => 20260042080 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-12 [patent_title] => SOLID SORBENT FOR REMOVAL OF CARBON DIOXIDE FROM A CO2-CONTAINING GAS [patent_app_type] => utility [patent_app_number] => 18/718983 [patent_app_country] => US [patent_app_date] => 2024-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5277 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18718983 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/718983
SOLID SORBENT FOR REMOVAL OF CARBON DIOXIDE FROM A CO2-CONTAINING GAS Jan 16, 2024 Pending
Array ( [id] => 20016920 [patent_doc_number] => 20250155142 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-15 [patent_title] => STRUCTURE SYSTEM HAVING CHILLER AND MULTIPLE CENTRAL WATER-COOLED AIR QUALITY REGULATORS CONNECTED TO THE CHILLER [patent_app_type] => utility [patent_app_number] => 18/412881 [patent_app_country] => US [patent_app_date] => 2024-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 301 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18412881 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/412881
STRUCTURE SYSTEM HAVING CHILLER AND MULTIPLE CENTRAL WATER-COOLED AIR QUALITY REGULATORS CONNECTED TO THE CHILLER Jan 14, 2024 Pending
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