Search

Vu B. Hang

Examiner (ID: 360, Phone: (571)272-0582 , Office: P/2672 )

Most Active Art Unit
2672
Art Unit(s)
2672, 2654, 2671, 2625
Total Applications
838
Issued Applications
606
Pending Applications
57
Abandoned Applications
200

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20634331 [patent_doc_number] => 12595198 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-07 [patent_title] => Method and apparatus for wastewater treatment using ultrafine bubbles [patent_app_type] => utility [patent_app_number] => 17/528919 [patent_app_country] => US [patent_app_date] => 2021-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 0 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17528919 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/528919
METHOD AND APPARATUS FOR WASTEWATER TREATMENT USING ULTRAFINE BUBBLES Nov 16, 2021 Pending
Array ( [id] => 17594885 [patent_doc_number] => 20220144458 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => SPACE RATED ENVIRONMENTAL CONTROL AND LIFE SUPPORT SYSTEMS [patent_app_type] => utility [patent_app_number] => 17/524904 [patent_app_country] => US [patent_app_date] => 2021-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4525 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17524904 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/524904
SPACE RATED ENVIRONMENTAL CONTROL AND LIFE SUPPORT SYSTEMS Nov 11, 2021 Abandoned
Array ( [id] => 17578598 [patent_doc_number] => 20220135453 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => PROCESS FOR CONTROLLING AND REGULATING THE INJECTION OF CO2 IN ORDER TO TREAT AN EFFLUENT [patent_app_type] => utility [patent_app_number] => 17/518293 [patent_app_country] => US [patent_app_date] => 2021-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3911 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17518293 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/518293
PROCESS FOR CONTROLLING AND REGULATING THE INJECTION OF CO2 IN ORDER TO TREAT AN EFFLUENT Nov 2, 2021 Abandoned
Array ( [id] => 18829990 [patent_doc_number] => 20230398514 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => HYDROTHERMAL REACTOR SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 18/034583 [patent_app_country] => US [patent_app_date] => 2021-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15195 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 291 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18034583 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/034583
HYDROTHERMAL REACTOR SYSTEMS AND METHODS Oct 26, 2021 Pending
Array ( [id] => 18895044 [patent_doc_number] => 20240010529 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => COMBINED ELECTROCHEMICAL ADVANCED OXIDATION PROCESS FOR REMOVAL OF ORGANIC CONTAMINATION IN WATER [patent_app_type] => utility [patent_app_number] => 18/033066 [patent_app_country] => US [patent_app_date] => 2021-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9171 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18033066 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/033066
COMBINED ELECTROCHEMICAL ADVANCED OXIDATION PROCESS FOR REMOVAL OF ORGANIC CONTAMINATION IN WATER Oct 18, 2021 Pending
Array ( [id] => 17547949 [patent_doc_number] => 20220119290 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => Microwave Non-Thermal Atmospheric Plasma UV-Assisted PFAS Decomposition & Bio-Contaminant Water Purification System [patent_app_type] => utility [patent_app_number] => 17/505599 [patent_app_country] => US [patent_app_date] => 2021-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2955 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17505599 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/505599
Microwave Non-Thermal Atmospheric Plasma UV-Assisted PFAS Decomposition & Bio-Contaminant Water Purification System Oct 18, 2021 Abandoned
Array ( [id] => 17547950 [patent_doc_number] => 20220119291 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => CHLORINATED SKIMMER BASKET [patent_app_type] => utility [patent_app_number] => 17/502840 [patent_app_country] => US [patent_app_date] => 2021-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5191 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17502840 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/502840
CHLORINATED SKIMMER BASKET Oct 14, 2021 Abandoned
Array ( [id] => 19730359 [patent_doc_number] => 12208346 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-28 [patent_title] => Backwashable media bed filtration system and drop in retrofit kit for same [patent_app_type] => utility [patent_app_number] => 17/498620 [patent_app_country] => US [patent_app_date] => 2021-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 16 [patent_no_of_words] => 24438 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 548 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17498620 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/498620
Backwashable media bed filtration system and drop in retrofit kit for same Oct 10, 2021 Issued
Array ( [id] => 18964039 [patent_doc_number] => 11897788 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-13 [patent_title] => Filter system with enhanced display [patent_app_type] => utility [patent_app_number] => 17/450070 [patent_app_country] => US [patent_app_date] => 2021-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 24 [patent_no_of_words] => 8393 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17450070 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/450070
Filter system with enhanced display Oct 4, 2021 Issued
Array ( [id] => 18293970 [patent_doc_number] => 20230103656 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-06 [patent_title] => SYSTEM AND METHOD FOR PROVIDING IRRIGATION WATER HAVING IMPROVED OXYGEN CONTENT [patent_app_type] => utility [patent_app_number] => 17/494240 [patent_app_country] => US [patent_app_date] => 2021-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10070 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17494240 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/494240
SYSTEM AND METHOD FOR PROVIDING IRRIGATION WATER HAVING IMPROVED OXYGEN CONTENT Oct 4, 2021 Abandoned
Array ( [id] => 20535629 [patent_doc_number] => 12552693 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-17 [patent_title] => Devices and methods for treatment of wastewater [patent_app_type] => utility [patent_app_number] => 17/492281 [patent_app_country] => US [patent_app_date] => 2021-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 1176 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 326 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17492281 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/492281
Devices and methods for treatment of wastewater Sep 30, 2021 Issued
Array ( [id] => 17504972 [patent_doc_number] => 20220098074 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => Carwash and Wastewater Regeneration System [patent_app_type] => utility [patent_app_number] => 17/484717 [patent_app_country] => US [patent_app_date] => 2021-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4369 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17484717 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/484717
Carwash and Wastewater Regeneration System Sep 23, 2021 Abandoned
Array ( [id] => 17481959 [patent_doc_number] => 20220089463 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [patent_title] => BIOPOLYMERIC WATER TREATMENT [patent_app_type] => utility [patent_app_number] => 17/482065 [patent_app_country] => US [patent_app_date] => 2021-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6545 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17482065 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/482065
BIOPOLYMERIC WATER TREATMENT Sep 21, 2021 Abandoned
Array ( [id] => 18278566 [patent_doc_number] => 20230094038 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => SYSTEM AND METHOD FOR WATER BODY ALGAE CONTROL [patent_app_type] => utility [patent_app_number] => 17/448453 [patent_app_country] => US [patent_app_date] => 2021-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8240 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17448453 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/448453
SYSTEM AND METHOD FOR WATER BODY ALGAE CONTROL Sep 21, 2021 Abandoned
Array ( [id] => 18817298 [patent_doc_number] => 20230391638 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => FILTERING UNIT [patent_app_type] => utility [patent_app_number] => 18/247656 [patent_app_country] => US [patent_app_date] => 2021-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12971 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18247656 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/247656
FILTERING UNIT Sep 15, 2021 Pending
Array ( [id] => 17313038 [patent_doc_number] => 20210402086 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => FILTRATION DEVICE [patent_app_type] => utility [patent_app_number] => 17/471065 [patent_app_country] => US [patent_app_date] => 2021-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5758 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17471065 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/471065
Filtration device Sep 8, 2021 Issued
Array ( [id] => 18770665 [patent_doc_number] => 20230365436 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => ULTRAPURE WATER SUPPLY SYSTEM, CONTROL DEVICE, AND PROGRAM [patent_app_type] => utility [patent_app_number] => 18/025978 [patent_app_country] => US [patent_app_date] => 2021-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7252 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18025978 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/025978
ULTRAPURE WATER SUPPLY SYSTEM, CONTROL DEVICE, AND PROGRAM Aug 22, 2021 Pending
Array ( [id] => 17399377 [patent_doc_number] => 20220041467 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-10 [patent_title] => Filtration Media And Filtration Arrangement And Method For Removal Of PFAS Contaminants [patent_app_type] => utility [patent_app_number] => 17/393128 [patent_app_country] => US [patent_app_date] => 2021-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4019 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17393128 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/393128
Filtration Media And Filtration Arrangement And Method For Removal Of PFAS Contaminants Aug 2, 2021 Abandoned
Array ( [id] => 18620296 [patent_doc_number] => 11753323 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-12 [patent_title] => In-situ remediation of sulfate contamination [patent_app_type] => utility [patent_app_number] => 17/385483 [patent_app_country] => US [patent_app_date] => 2021-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5313 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17385483 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/385483
In-situ remediation of sulfate contamination Jul 25, 2021 Issued
Array ( [id] => 19667372 [patent_doc_number] => 12180098 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-31 [patent_title] => Method and device for limiting algae growth in condensate drain lines [patent_app_type] => utility [patent_app_number] => 17/383008 [patent_app_country] => US [patent_app_date] => 2021-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 2874 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17383008 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/383008
Method and device for limiting algae growth in condensate drain lines Jul 21, 2021 Issued
Menu