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] => 20385039 [patent_doc_number] => 12484746 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-02 [patent_title] => Extraction cleaner [patent_app_type] => utility [patent_app_number] => 18/664955 [patent_app_country] => US [patent_app_date] => 2024-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 51 [patent_no_of_words] => 23908 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18664955 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/664955
Extraction cleaner May 14, 2024 Issued
Array ( [id] => 19554268 [patent_doc_number] => 20240366060 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => FLOORMAT [patent_app_type] => utility [patent_app_number] => 18/653637 [patent_app_country] => US [patent_app_date] => 2024-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2801 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18653637 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/653637
FLOORMAT May 1, 2024 Pending
Array ( [id] => 20262493 [patent_doc_number] => 12433458 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-07 [patent_title] => Upright surface treatment apparatus having removable pod [patent_app_type] => utility [patent_app_number] => 18/649361 [patent_app_country] => US [patent_app_date] => 2024-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 29 [patent_no_of_words] => 2321 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18649361 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/649361
Upright surface treatment apparatus having removable pod Apr 28, 2024 Issued
Array ( [id] => 19882671 [patent_doc_number] => 12268350 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-08 [patent_title] => Cleaning apparatus [patent_app_type] => utility [patent_app_number] => 18/647387 [patent_app_country] => US [patent_app_date] => 2024-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 50 [patent_no_of_words] => 13856 [patent_no_of_claims] => 46 [patent_no_of_ind_claims] => 2 [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] => 18647387 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/647387
Cleaning apparatus Apr 25, 2024 Issued
Array ( [id] => 19526069 [patent_doc_number] => 20240349971 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => REMOVABLE MOP ROLLER FOR AN AUTONOMOUS VACUUM [patent_app_type] => utility [patent_app_number] => 18/641799 [patent_app_country] => US [patent_app_date] => 2024-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26169 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18641799 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/641799
REMOVABLE MOP ROLLER FOR AN AUTONOMOUS VACUUM Apr 21, 2024 Pending
Array ( [id] => 20644300 [patent_doc_number] => 12599223 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-14 [patent_title] => Brushing guide elastic toothbrush and elastic restoration mechanism [patent_app_type] => utility [patent_app_number] => 18/641188 [patent_app_country] => US [patent_app_date] => 2024-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 55 [patent_figures_cnt] => 82 [patent_no_of_words] => 22471 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 339 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18641188 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/641188
Brushing guide elastic toothbrush and elastic restoration mechanism Apr 18, 2024 Issued
Array ( [id] => 19378750 [patent_doc_number] => 20240268620 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => Riding Floor Cleaning Machines Having Intelligent Systems, Associated Sub-Assemblies Incorporating Intelligent Systems, and Associated Methods of Use [patent_app_type] => utility [patent_app_number] => 18/632517 [patent_app_country] => US [patent_app_date] => 2024-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27618 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18632517 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/632517
Riding Floor Cleaning Machines Having Intelligent Systems, Associated Sub-Assemblies Incorporating Intelligent Systems, and Associated Methods of Use Apr 10, 2024 Abandoned
Array ( [id] => 20400730 [patent_doc_number] => 12490688 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-09 [patent_title] => Concentrator attachment for blower air tube [patent_app_type] => utility [patent_app_number] => 18/626868 [patent_app_country] => US [patent_app_date] => 2024-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 0 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18626868 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/626868
Concentrator attachment for blower air tube Apr 3, 2024 Issued
Array ( [id] => 19296832 [patent_doc_number] => 20240225396 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => SURFACE CLEANING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/615363 [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] => 21541 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 277 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18615363 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/615363
Surface cleaning apparatus Mar 24, 2024 Issued
Array ( [id] => 19896521 [patent_doc_number] => 12274412 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-15 [patent_title] => Evacuation dock with fluid management [patent_app_type] => utility [patent_app_number] => 18/602591 [patent_app_country] => US [patent_app_date] => 2024-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 1068 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18602591 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/602591
Evacuation dock with fluid management Mar 11, 2024 Issued
Array ( [id] => 19989138 [patent_doc_number] => 20250127360 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-24 [patent_title] => SURFACE CLEANING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/590937 [patent_app_country] => US [patent_app_date] => 2024-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 43974 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18590937 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/590937
SURFACE CLEANING APPARATUS Feb 27, 2024 Pending
Array ( [id] => 19461842 [patent_doc_number] => 20240315511 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => SURFACE CLEANING APPARATUS WITH VAPOR DISPENSING [patent_app_type] => utility [patent_app_number] => 18/589566 [patent_app_country] => US [patent_app_date] => 2024-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11959 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18589566 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/589566
SURFACE CLEANING APPARATUS WITH VAPOR DISPENSING Feb 27, 2024 Pending
Array ( [id] => 19232678 [patent_doc_number] => 20240189870 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => Drain Cleaning Device [patent_app_type] => utility [patent_app_number] => 18/587824 [patent_app_country] => US [patent_app_date] => 2024-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6831 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18587824 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/587824
Drain Cleaning Device Feb 25, 2024 Abandoned
Array ( [id] => 19216796 [patent_doc_number] => 20240181500 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => DEVICES FOR MOVING ON VERTICAL SURFACES, TOOLS FOR CLEANING VERTICAL SURFACES AND SYSTEMS FOR CLEANING VERTICAL SURFACES [patent_app_type] => utility [patent_app_number] => 18/442231 [patent_app_country] => US [patent_app_date] => 2024-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12656 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18442231 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/442231
DEVICES FOR MOVING ON VERTICAL SURFACES, TOOLS FOR CLEANING VERTICAL SURFACES AND SYSTEMS FOR CLEANING VERTICAL SURFACES Feb 14, 2024 Pending
Array ( [id] => 19246146 [patent_doc_number] => 20240197130 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => STRUCTURED LIGHT MODULE AND SELF-MOVING DEVICE [patent_app_type] => utility [patent_app_number] => 18/442785 [patent_app_country] => US [patent_app_date] => 2024-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22732 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18442785 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/442785
STRUCTURED LIGHT MODULE AND SELF-MOVING DEVICE Feb 14, 2024 Pending
Array ( [id] => 19381577 [patent_doc_number] => 20240271447 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => EQUIPMENT FOR SWIMMING POOL OR SPA WITH CONTACTLESS WATER DETECTION [patent_app_type] => utility [patent_app_number] => 18/439383 [patent_app_country] => US [patent_app_date] => 2024-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2375 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18439383 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/439383
EQUIPMENT FOR SWIMMING POOL OR SPA WITH CONTACTLESS WATER DETECTION Feb 11, 2024 Pending
Array ( [id] => 19674062 [patent_doc_number] => 12185898 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-07 [patent_title] => Nozzle for cleaner [patent_app_type] => utility [patent_app_number] => 18/437798 [patent_app_country] => US [patent_app_date] => 2024-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 28 [patent_no_of_words] => 13229 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18437798 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/437798
Nozzle for cleaner Feb 8, 2024 Issued
Array ( [id] => 19665665 [patent_doc_number] => 12178383 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-31 [patent_title] => Detection device [patent_app_type] => utility [patent_app_number] => 18/420416 [patent_app_country] => US [patent_app_date] => 2024-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 9821 [patent_no_of_claims] => 2 [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] => 18420416 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/420416
Detection device Jan 22, 2024 Issued
Array ( [id] => 20120874 [patent_doc_number] => 20250235905 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-24 [patent_title] => DRAIN CLEANERS HAVING A STATIONARY BATTERY [patent_app_type] => utility [patent_app_number] => 18/420060 [patent_app_country] => US [patent_app_date] => 2024-01-23 [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] => -18 [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] => 18420060 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/420060
DRAIN CLEANERS HAVING A STATIONARY BATTERY Jan 22, 2024 Pending
Array ( [id] => 19215681 [patent_doc_number] => 20240180385 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => SELF-PROPELLED AND SELF-STEERING FLOOR CLEANING APPARATUS, AND FLOOR CLEANING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/418476 [patent_app_country] => US [patent_app_date] => 2024-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8530 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -30 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18418476 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/418476
SELF-PROPELLED AND SELF-STEERING FLOOR CLEANING APPARATUS, AND FLOOR CLEANING SYSTEM Jan 21, 2024 Pending
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