Search

Tri M Mai

Examiner (ID: 2875, Phone: (571)272-4541 , Office: P/3781 )

Most Active Art Unit
3781
Art Unit(s)
3781, 3207, 3727, 3733
Total Applications
2966
Issued Applications
1217
Pending Applications
219
Abandoned Applications
1529

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17946781 [patent_doc_number] => 20220333800 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => AIR FILTERING DEVICE [patent_app_type] => utility [patent_app_number] => 17/232542 [patent_app_country] => US [patent_app_date] => 2021-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1370 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17232542 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/232542
AIR FILTERING DEVICE Apr 15, 2021 Abandoned
Array ( [id] => 16976602 [patent_doc_number] => 20210220839 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-22 [patent_title] => ELECTRIC DUST COLLECTOR [patent_app_type] => utility [patent_app_number] => 17/220950 [patent_app_country] => US [patent_app_date] => 2021-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9371 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17220950 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/220950
ELECTRIC DUST COLLECTOR Apr 1, 2021 Abandoned
Array ( [id] => 17110602 [patent_doc_number] => 20210291199 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-23 [patent_title] => ELECTROSTATIC DUST COLLECTING APPARATUS AND METHOD OF MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 17/205138 [patent_app_country] => US [patent_app_date] => 2021-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6387 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17205138 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/205138
Electrostatic dust collecting apparatus and method of manufacturing the same Mar 17, 2021 Issued
Array ( [id] => 17229592 [patent_doc_number] => 20210356148 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-18 [patent_title] => Air purifying device, arrangement and method for separating materials from a gas flow [patent_app_type] => utility [patent_app_number] => 17/202805 [patent_app_country] => US [patent_app_date] => 2021-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3437 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17202805 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/202805
Air purifying device, arrangement and method for separating materials from a gas flow Mar 15, 2021 Pending
Array ( [id] => 17148683 [patent_doc_number] => 11141740 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-12 [patent_title] => Aviation proactive air and surface purification component [patent_app_type] => utility [patent_app_number] => 17/202246 [patent_app_country] => US [patent_app_date] => 2021-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 3702 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17202246 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/202246
Aviation proactive air and surface purification component Mar 14, 2021 Issued
Array ( [id] => 18278685 [patent_doc_number] => 20230094157 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => ELECTRO-IONIC DEVICES FOR IMPROVED PROTECTION FROM AIRBORNE BIOPATHOGENS [patent_app_type] => utility [patent_app_number] => 17/911374 [patent_app_country] => US [patent_app_date] => 2021-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9427 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17911374 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/911374
ELECTRO-IONIC DEVICES FOR IMPROVED PROTECTION FROM AIRBORNE BIOPATHOGENS Mar 14, 2021 Pending
Array ( [id] => 17626257 [patent_doc_number] => 20220161272 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => APPARATUS FOR CAPTURING BIOAEROSOLS [patent_app_type] => utility [patent_app_number] => 17/186260 [patent_app_country] => US [patent_app_date] => 2021-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3789 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17186260 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/186260
Apparatus for capturing bioaerosols Feb 25, 2021 Issued
Array ( [id] => 17547122 [patent_doc_number] => 20220118463 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => Gas Shut-Off In A Particulate Removal Device And Method [patent_app_type] => utility [patent_app_number] => 17/422669 [patent_app_country] => US [patent_app_date] => 2021-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6109 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 17422669 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/422669
Gas Shut-Off In A Particulate Removal Device And Method Feb 4, 2021 Pending
Array ( [id] => 17066301 [patent_doc_number] => 20210268516 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-02 [patent_title] => HYBRID PARTITION WITH FUNCTION OF REMOVING FINE DUST [patent_app_type] => utility [patent_app_number] => 17/157598 [patent_app_country] => US [patent_app_date] => 2021-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3387 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 17157598 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/157598
Hybrid partition with function of removing fine dust Jan 24, 2021 Issued
Array ( [id] => 16990691 [patent_doc_number] => 20210229111 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-29 [patent_title] => UNIT FOR ELECTROSTATIC FILTER AND ELECTROSTATIC FILTER [patent_app_type] => utility [patent_app_number] => 17/152129 [patent_app_country] => US [patent_app_date] => 2021-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7172 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17152129 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/152129
UNIT FOR ELECTROSTATIC FILTER AND ELECTROSTATIC FILTER Jan 18, 2021 Pending
Array ( [id] => 18886792 [patent_doc_number] => 11865551 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-09 [patent_title] => Methods and systems for negative ion-based pollution reduction [patent_app_type] => utility [patent_app_number] => 17/127273 [patent_app_country] => US [patent_app_date] => 2020-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 26 [patent_no_of_words] => 6769 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17127273 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/127273
Methods and systems for negative ion-based pollution reduction Dec 17, 2020 Issued
Array ( [id] => 16976601 [patent_doc_number] => 20210220838 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-22 [patent_title] => SYSTEMS AND METHODS FOR COLLECTING A SPECIES [patent_app_type] => utility [patent_app_number] => 17/111193 [patent_app_country] => US [patent_app_date] => 2020-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19069 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 17111193 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/111193
SYSTEMS AND METHODS FOR COLLECTING A SPECIES Dec 2, 2020 Pending
Array ( [id] => 17257332 [patent_doc_number] => 20210370317 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-02 [patent_title] => ELECTROSTATIC PRECIPITATOR WITH ELECTROMAGNETIC WAVE TUBE INCLUDING CARBON NANOTUBE-BASED EMITTER AND METHOD FOR REMOVING MICROPARTICLES IN CONTAMINATED AIR USING ELECTROSTATIC PRECIPITATOR [patent_app_type] => utility [patent_app_number] => 17/097852 [patent_app_country] => US [patent_app_date] => 2020-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4589 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17097852 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/097852
Electrostatic precipitator with electromagnetic wave tube including carbon nanotube-based emitter and method for removing microparticles in contaminated air using electrostatic precipitator Nov 12, 2020 Issued
Array ( [id] => 16899388 [patent_doc_number] => 20210178304 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-17 [patent_title] => ELECTRET-CONTAINING FILTER MEDIA [patent_app_type] => utility [patent_app_number] => 17/079394 [patent_app_country] => US [patent_app_date] => 2020-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26593 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [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] => 17079394 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/079394
ELECTRET-CONTAINING FILTER MEDIA Oct 22, 2020 Pending
Array ( [id] => 17103558 [patent_doc_number] => 11123750 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-21 [patent_title] => Electrode array air cleaner [patent_app_type] => utility [patent_app_number] => 17/060846 [patent_app_country] => US [patent_app_date] => 2020-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3323 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17060846 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/060846
Electrode array air cleaner Sep 30, 2020 Issued
Array ( [id] => 18887442 [patent_doc_number] => 11866203 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-09 [patent_title] => Dust removal in deep space environment [patent_app_type] => utility [patent_app_number] => 17/060336 [patent_app_country] => US [patent_app_date] => 2020-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3434 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17060336 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/060336
Dust removal in deep space environment Sep 30, 2020 Issued
Array ( [id] => 16755724 [patent_doc_number] => 10974256 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-04-13 [patent_title] => Aviation proactive air and surface purification component [patent_app_type] => utility [patent_app_number] => 17/034942 [patent_app_country] => US [patent_app_date] => 2020-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 3685 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 17034942 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/034942
Aviation proactive air and surface purification component Sep 27, 2020 Issued
Array ( [id] => 16719047 [patent_doc_number] => 20210086194 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-25 [patent_title] => FILTER FOR TRAPPING PARTICULATE MATTER INCLUDING VERTICAL NANO-GAP ELECTRODE WITH PLURALITY OF HOLES AND AIR CONDITIONING APPARATUS HAVING THE SAME [patent_app_type] => utility [patent_app_number] => 17/023685 [patent_app_country] => US [patent_app_date] => 2020-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12346 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17023685 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/023685
FILTER FOR TRAPPING PARTICULATE MATTER INCLUDING VERTICAL NANO-GAP ELECTRODE WITH PLURALITY OF HOLES AND AIR CONDITIONING APPARATUS HAVING THE SAME Sep 16, 2020 Pending
Array ( [id] => 16467222 [patent_doc_number] => 20200368759 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-26 [patent_title] => WIRE ELECTRODE CLEANING IN IONIZING BLOWERS [patent_app_type] => utility [patent_app_number] => 16/988244 [patent_app_country] => US [patent_app_date] => 2020-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6630 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16988244 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/988244
Wire electrode cleaning in ionizing blowers Aug 6, 2020 Issued
Array ( [id] => 16612560 [patent_doc_number] => 20210031213 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-04 [patent_title] => PANELS FOR USE IN COLLECTING FLUID FROM A GAS STREAM [patent_app_type] => utility [patent_app_number] => 16/917658 [patent_app_country] => US [patent_app_date] => 2020-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7727 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 16917658 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/917658
Panels for use in collecting fluid from a gas stream Jun 29, 2020 Issued
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