Search

Hung S. Bui

Examiner (ID: 18716, Phone: (571)272-2102 , Office: P/2835 )

Most Active Art Unit
2841
Art Unit(s)
2835, 2846, 2841
Total Applications
2753
Issued Applications
2295
Pending Applications
133
Abandoned Applications
356

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18404012 [patent_doc_number] => 20230165362 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-01 [patent_title] => EDGE CLEANING BRUSHES FOR FLOOR CLEANER [patent_app_type] => utility [patent_app_number] => 18/101686 [patent_app_country] => US [patent_app_date] => 2023-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10807 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18101686 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/101686
Edge cleaning brushes for floor cleaner Jan 25, 2023 Issued
Array ( [id] => 20385037 [patent_doc_number] => 12484744 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-02 [patent_title] => Fan assembly and vacuum cleaner with fan assembly [patent_app_type] => utility [patent_app_number] => 18/153379 [patent_app_country] => US [patent_app_date] => 2023-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 1305 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18153379 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/153379
Fan assembly and vacuum cleaner with fan assembly Jan 11, 2023 Issued
Array ( [id] => 19503423 [patent_doc_number] => 12114820 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-15 [patent_title] => Surface cleaning apparatus [patent_app_type] => utility [patent_app_number] => 18/091823 [patent_app_country] => US [patent_app_date] => 2022-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 7991 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18091823 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/091823
Surface cleaning apparatus Dec 29, 2022 Issued
Array ( [id] => 20327931 [patent_doc_number] => 12458188 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Vacuum cleaner [patent_app_type] => utility [patent_app_number] => 18/089052 [patent_app_country] => US [patent_app_date] => 2022-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 1185 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18089052 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/089052
Vacuum cleaner Dec 26, 2022 Issued
Array ( [id] => 18466330 [patent_doc_number] => 20230200610 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => CLEANING SYSTEM COMPRISING A BASE UNIT AND AT LEAST ONE ACCESSORY DEVICE [patent_app_type] => utility [patent_app_number] => 18/087868 [patent_app_country] => US [patent_app_date] => 2022-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8209 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18087868 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/087868
Cleaning system comprising a base unit and at least one accessory device Dec 22, 2022 Issued
Array ( [id] => 18448452 [patent_doc_number] => 20230189727 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => Cooling air routing on an electric blower apparatus [patent_app_type] => utility [patent_app_number] => 18/069803 [patent_app_country] => US [patent_app_date] => 2022-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6823 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18069803 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/069803
Cooling air routing on an electric blower apparatus Dec 20, 2022 Issued
Array ( [id] => 19854081 [patent_doc_number] => 12256888 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-25 [patent_title] => Cordless surface cleaning apparatus [patent_app_type] => utility [patent_app_number] => 18/084605 [patent_app_country] => US [patent_app_date] => 2022-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 6795 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18084605 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/084605
Cordless surface cleaning apparatus Dec 19, 2022 Issued
Array ( [id] => 18448451 [patent_doc_number] => 20230189726 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => Electric blower apparatus with battery pack [patent_app_type] => utility [patent_app_number] => 18/068939 [patent_app_country] => US [patent_app_date] => 2022-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4937 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18068939 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/068939
Electric blower apparatus with battery pack Dec 19, 2022 Issued
Array ( [id] => 18962454 [patent_doc_number] => 11896190 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-02-13 [patent_title] => Vacuum cleaner and docking station configured to cooperate with the same [patent_app_type] => utility [patent_app_number] => 18/085009 [patent_app_country] => US [patent_app_date] => 2022-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 19 [patent_no_of_words] => 5608 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18085009 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/085009
Vacuum cleaner and docking station configured to cooperate with the same Dec 19, 2022 Issued
Array ( [id] => 18448450 [patent_doc_number] => 20230189725 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => Electric blower apparatus having a noise cover [patent_app_type] => utility [patent_app_number] => 18/067876 [patent_app_country] => US [patent_app_date] => 2022-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4444 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18067876 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/067876
Electric blower apparatus having a noise cover Dec 18, 2022 Abandoned
Array ( [id] => 18437375 [patent_doc_number] => 20230184670 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => CLEANING DEVICE FOR CLEANING AN OUTER PORTION OF A SENSOR [patent_app_type] => utility [patent_app_number] => 18/064996 [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] => 9184 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18064996 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/064996
Cleaning device for cleaning an outer portion of a sensor Dec 12, 2022 Issued
Array ( [id] => 18324426 [patent_doc_number] => 20230122554 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => Rake/Vacuum Apparatus [patent_app_type] => utility [patent_app_number] => 18/079248 [patent_app_country] => US [patent_app_date] => 2022-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3353 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18079248 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/079248
Rake/vacuum apparatus Dec 11, 2022 Issued
Array ( [id] => 18307803 [patent_doc_number] => 20230111703 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-13 [patent_title] => CLEANING PAD FOR CLEANING ROBOT [patent_app_type] => utility [patent_app_number] => 18/079351 [patent_app_country] => US [patent_app_date] => 2022-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13100 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 18079351 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/079351
Cleaning pad for cleaning robot Dec 11, 2022 Issued
Array ( [id] => 18433629 [patent_doc_number] => 20230180923 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => MOUTH CARE DEVICE [patent_app_type] => utility [patent_app_number] => 18/064603 [patent_app_country] => US [patent_app_date] => 2022-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3518 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18064603 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/064603
MOUTH CARE DEVICE Dec 11, 2022 Pending
Array ( [id] => 18240055 [patent_doc_number] => 20230072366 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => CONCENTRATOR ATTACHMENT FOR BLOWER AIR TUBE [patent_app_type] => utility [patent_app_number] => 17/987162 [patent_app_country] => US [patent_app_date] => 2022-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1670 [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] => 17987162 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/987162
Concentrator attachment for blower air tube Nov 14, 2022 Issued
Array ( [id] => 20663274 [patent_doc_number] => 12605021 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-21 [patent_title] => Robotic cleaner debris removal docking station [patent_app_type] => utility [patent_app_number] => 17/986562 [patent_app_country] => US [patent_app_date] => 2022-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 39 [patent_figures_cnt] => 72 [patent_no_of_words] => 20107 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17986562 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/986562
Robotic cleaner debris removal docking station Nov 13, 2022 Issued
Array ( [id] => 20156514 [patent_doc_number] => 12383108 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Vacuum cleaner station, vacuum cleaner system, and method for controlling vacuum cleaner station [patent_app_type] => utility [patent_app_number] => 17/984150 [patent_app_country] => US [patent_app_date] => 2022-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 60 [patent_figures_cnt] => 60 [patent_no_of_words] => 46323 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17984150 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/984150
Vacuum cleaner station, vacuum cleaner system, and method for controlling vacuum cleaner station Nov 8, 2022 Issued
Array ( [id] => 18257465 [patent_doc_number] => 20230084505 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => VACUUM CLEANER STATION, VACUUM CLEANER SYSTEM, AND METHOD FOR CONTROLLING VACUUM CLEANER STATION [patent_app_type] => utility [patent_app_number] => 17/984160 [patent_app_country] => US [patent_app_date] => 2022-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 51366 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 314 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17984160 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/984160
VACUUM CLEANER STATION, VACUUM CLEANER SYSTEM, AND METHOD FOR CONTROLLING VACUUM CLEANER STATION Nov 8, 2022 Abandoned
Array ( [id] => 18374906 [patent_doc_number] => 20230149985 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => DRAIN AUGER [patent_app_type] => utility [patent_app_number] => 18/053872 [patent_app_country] => US [patent_app_date] => 2022-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6242 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18053872 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/053872
DRAIN AUGER Nov 8, 2022 Pending
Array ( [id] => 19535195 [patent_doc_number] => 12127728 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-29 [patent_title] => Vacuum cleaner station, vacuum cleaner system, and method for controlling vacuum cleaner station [patent_app_type] => utility [patent_app_number] => 17/984181 [patent_app_country] => US [patent_app_date] => 2022-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 60 [patent_figures_cnt] => 60 [patent_no_of_words] => 51371 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [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] => 17984181 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/984181
Vacuum cleaner station, vacuum cleaner system, and method for controlling vacuum cleaner station Nov 8, 2022 Issued
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