Search

Dung H. Bui

Examiner (ID: 4731, Phone: (571)270-7077 , Office: P/1773 )

Most Active Art Unit
1773
Art Unit(s)
1775, 1773, 1776, 1772, 1797, 4153
Total Applications
1691
Issued Applications
1279
Pending Applications
191
Abandoned Applications
269

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18176893 [patent_doc_number] => 20230037622 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => DUST COLLECTION DEVICE AND PLASMA EQUIPMENT [patent_app_type] => utility [patent_app_number] => 17/659486 [patent_app_country] => US [patent_app_date] => 2022-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4883 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17659486 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/659486
DUST COLLECTION DEVICE AND PLASMA EQUIPMENT Apr 16, 2022 Abandoned
Array ( [id] => 18427946 [patent_doc_number] => 11673148 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-13 [patent_title] => Surface cleaning apparatus [patent_app_type] => utility [patent_app_number] => 17/719832 [patent_app_country] => US [patent_app_date] => 2022-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 43 [patent_figures_cnt] => 46 [patent_no_of_words] => 27570 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 295 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17719832 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/719832
Surface cleaning apparatus Apr 12, 2022 Issued
Array ( [id] => 18635222 [patent_doc_number] => 11759796 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-19 [patent_title] => Air treatment apparatus [patent_app_type] => utility [patent_app_number] => 17/719265 [patent_app_country] => US [patent_app_date] => 2022-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 43 [patent_no_of_words] => 14013 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 275 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17719265 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/719265
Air treatment apparatus Apr 11, 2022 Issued
Array ( [id] => 17759429 [patent_doc_number] => 20220233041 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-28 [patent_title] => CYCLONIC AIR TREATMENT MEMBER AND SURFACE CLEANING APPARATUS INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 17/719253 [patent_app_country] => US [patent_app_date] => 2022-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19703 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17719253 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/719253
Cyclonic air treatment member and surface cleaning apparatus including the same Apr 11, 2022 Issued
Array ( [id] => 17911756 [patent_doc_number] => 20220314151 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-06 [patent_title] => MULTI-PANEL AIR FILTER [patent_app_type] => utility [patent_app_number] => 17/713865 [patent_app_country] => US [patent_app_date] => 2022-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4669 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17713865 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/713865
MULTI-PANEL AIR FILTER Apr 4, 2022 Pending
Array ( [id] => 18676035 [patent_doc_number] => 20230313659 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => NATURAL GAS SYSTEM FOR ON-SITE PROCESSING [patent_app_type] => utility [patent_app_number] => 17/707491 [patent_app_country] => US [patent_app_date] => 2022-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4842 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17707491 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/707491
NATURAL GAS SYSTEM FOR ON-SITE PROCESSING Mar 28, 2022 Pending
Array ( [id] => 17911845 [patent_doc_number] => 20220314240 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-06 [patent_title] => SYSTEMS AND METHODS FOR REMOVING CONTAMINANTS FROM SURFACES OF SOLID MATERIAL [patent_app_type] => utility [patent_app_number] => 17/701929 [patent_app_country] => US [patent_app_date] => 2022-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7895 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17701929 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/701929
Systems and methods for removing contaminants from surfaces of solid material Mar 22, 2022 Issued
Array ( [id] => 17706440 [patent_doc_number] => 20220206446 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => MOBILE AIR-FILTERING PATIENT ISOLATION SYSTEM, MOBILE AIR-FILTERING LABORATORY ISOLATION SYSTEM, AND MOBILE ROOM AIR-FILTERING SYSTEM, INCLUDING IMPROVED AIR FILTRATION UNIT [patent_app_type] => utility [patent_app_number] => 17/699618 [patent_app_country] => US [patent_app_date] => 2022-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10157 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17699618 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/699618
Mobile air-filtering patient isolation system, mobile air-filtering laboratory isolation system, and mobile room air-filtering system, including improved air filtration unit Mar 20, 2022 Issued
Array ( [id] => 18328525 [patent_doc_number] => 11633746 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-25 [patent_title] => Air treatment apparatus [patent_app_type] => utility [patent_app_number] => 17/699441 [patent_app_country] => US [patent_app_date] => 2022-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 43 [patent_no_of_words] => 14013 [patent_no_of_claims] => 19 [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] => 17699441 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/699441
Air treatment apparatus Mar 20, 2022 Issued
Array ( [id] => 17703376 [patent_doc_number] => 20220203382 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => CYCLONE PRE-SEPARATOR AND ARRANGEMENT [patent_app_type] => utility [patent_app_number] => 17/697496 [patent_app_country] => US [patent_app_date] => 2022-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7545 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17697496 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/697496
Cyclone pre-separator and arrangement Mar 16, 2022 Issued
Array ( [id] => 17703377 [patent_doc_number] => 20220203383 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => ADAPTER FRAME, ASSEMBLY, AND SUCTION UNIT [patent_app_type] => utility [patent_app_number] => 17/697535 [patent_app_country] => US [patent_app_date] => 2022-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6313 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17697535 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/697535
Adapter frame, assembly, and suction unit Mar 16, 2022 Issued
Array ( [id] => 17685157 [patent_doc_number] => 20220192449 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => CYCLONIC AIR TREATMENT MEMBER AND SURFACE CLEANING APPARATUS INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 17/694927 [patent_app_country] => US [patent_app_date] => 2022-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19686 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17694927 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/694927
Cyclonic air treatment member and surface cleaning apparatus including the same Mar 14, 2022 Issued
Array ( [id] => 18603746 [patent_doc_number] => 11745190 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-05 [patent_title] => Surface cleaning apparatus [patent_app_type] => utility [patent_app_number] => 17/694362 [patent_app_country] => US [patent_app_date] => 2022-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 91 [patent_figures_cnt] => 91 [patent_no_of_words] => 33460 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17694362 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/694362
Surface cleaning apparatus Mar 13, 2022 Issued
Array ( [id] => 17865781 [patent_doc_number] => 20220288516 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => SCENT PRESENTATION SYSTEM AND METHOD OF USE [patent_app_type] => utility [patent_app_number] => 17/691113 [patent_app_country] => US [patent_app_date] => 2022-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1531 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17691113 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/691113
Scent presentation system and method of use Mar 8, 2022 Issued
Array ( [id] => 18018382 [patent_doc_number] => 20220369881 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-24 [patent_title] => Dust Collector and Self-Cleaning Method for Filter Thereof [patent_app_type] => utility [patent_app_number] => 17/690267 [patent_app_country] => US [patent_app_date] => 2022-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9328 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [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] => 17690267 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/690267
Dust Collector and Self-Cleaning Method for Filter Thereof Mar 8, 2022 Abandoned
Array ( [id] => 19649630 [patent_doc_number] => 12171385 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-24 [patent_title] => Base station and cleaning equipment [patent_app_type] => utility [patent_app_number] => 17/686646 [patent_app_country] => US [patent_app_date] => 2022-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 11344 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 315 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17686646 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/686646
Base station and cleaning equipment Mar 3, 2022 Issued
Array ( [id] => 18853048 [patent_doc_number] => 11850605 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-26 [patent_title] => Apparatus and method to separate and condition multiphase flow [patent_app_type] => utility [patent_app_number] => 17/684068 [patent_app_country] => US [patent_app_date] => 2022-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 8589 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 318 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17684068 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/684068
Apparatus and method to separate and condition multiphase flow Feb 28, 2022 Issued
Array ( [id] => 19535628 [patent_doc_number] => 12128162 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-29 [patent_title] => Ultraviolet radiation air sanitizing machine [patent_app_type] => utility [patent_app_number] => 17/652768 [patent_app_country] => US [patent_app_date] => 2022-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1848 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17652768 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/652768
Ultraviolet radiation air sanitizing machine Feb 27, 2022 Issued
Array ( [id] => 19232587 [patent_doc_number] => 20240189779 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => METHOD FOR MANUFACTURING SEPARATION MEMBRANE AND SEPARATION MEMBRANE [patent_app_type] => utility [patent_app_number] => 18/282615 [patent_app_country] => US [patent_app_date] => 2022-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12725 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18282615 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/282615
METHOD FOR MANUFACTURING SEPARATION MEMBRANE AND SEPARATION MEMBRANE Feb 24, 2022 Pending
Array ( [id] => 19171293 [patent_doc_number] => 20240157267 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => EVAPORATOR AND SEPARATION METHOD USING THE SAME [patent_app_type] => utility [patent_app_number] => 18/551039 [patent_app_country] => US [patent_app_date] => 2022-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3749 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18551039 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/551039
EVAPORATOR AND SEPARATION METHOD USING THE SAME Feb 20, 2022 Pending
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