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] => 17035566 [patent_doc_number] => 20210252524 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-19 [patent_title] => DEVICE FOR PURIFYING A GASEOUS MEDIUM LOADED WITH PARTICLES [patent_app_type] => utility [patent_app_number] => 17/251588 [patent_app_country] => US [patent_app_date] => 2019-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6095 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17251588 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/251588
DEVICE FOR PURIFYING A GASEOUS MEDIUM LOADED WITH PARTICLES Jun 12, 2019 Pending
Array ( [id] => 17512891 [patent_doc_number] => 11292011 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-05 [patent_title] => Apparatus and method for purification of air [patent_app_type] => utility [patent_app_number] => 16/423128 [patent_app_country] => US [patent_app_date] => 2019-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7182 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 293 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16423128 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/423128
Apparatus and method for purification of air May 26, 2019 Issued
Array ( [id] => 14806971 [patent_doc_number] => 20190270095 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-05 [patent_title] => PULSE FIRING PATTERN FOR A TRANSFORMER OF AN ELECTROSTATIC PRECIPITATOR AND ELECTROSTATIC PRECIPITATOR [patent_app_type] => utility [patent_app_number] => 16/418275 [patent_app_country] => US [patent_app_date] => 2019-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2643 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16418275 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/418275
Pulse firing pattern for a transformer of an electrostatic precipitator and electrostatic precipitator May 20, 2019 Issued
Array ( [id] => 16467221 [patent_doc_number] => 20200368758 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-26 [patent_title] => Polymerized Metal Catalyst Air Cleaner [patent_app_type] => utility [patent_app_number] => 16/416641 [patent_app_country] => US [patent_app_date] => 2019-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8415 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16416641 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/416641
Polymerized metal catalyst air cleaner May 19, 2019 Issued
Array ( [id] => 16569564 [patent_doc_number] => 20210008570 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-14 [patent_title] => WINDOW-TYPE DUST COLLECTING APPARATUS ON BASIS OF ARTIFICIAL INTELLIGENCE [patent_app_type] => utility [patent_app_number] => 17/041568 [patent_app_country] => US [patent_app_date] => 2019-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6495 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17041568 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/041568
Window-type dust collecting apparatus on basis of artificial intelligence Mar 18, 2019 Issued
Array ( [id] => 17596262 [patent_doc_number] => 20220145836 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => AIR CLEANER HOUSING FOR A VEHICLE [patent_app_type] => utility [patent_app_number] => 17/439129 [patent_app_country] => US [patent_app_date] => 2019-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4881 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17439129 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/439129
AIR CLEANER HOUSING FOR A VEHICLE Mar 14, 2019 Pending
Array ( [id] => 14865597 [patent_doc_number] => 20190283040 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-19 [patent_title] => Electrostatic Filter Corner Latch [patent_app_type] => utility [patent_app_number] => 16/352210 [patent_app_country] => US [patent_app_date] => 2019-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4945 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16352210 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/352210
Electrostatic filter corner latch Mar 12, 2019 Issued
Array ( [id] => 18763236 [patent_doc_number] => 11813617 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-14 [patent_title] => Electrode elements of high resistivity for two-step electrofilter [patent_app_type] => utility [patent_app_number] => 17/047624 [patent_app_country] => US [patent_app_date] => 2019-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1778 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17047624 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/047624
Electrode elements of high resistivity for two-step electrofilter Mar 10, 2019 Issued
Array ( [id] => 16620459 [patent_doc_number] => 20210039112 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-11 [patent_title] => AN AIR PURIFICATION SYSTEM [patent_app_type] => utility [patent_app_number] => 17/045198 [patent_app_country] => US [patent_app_date] => 2019-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10075 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17045198 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/045198
Air purification system Mar 3, 2019 Issued
Array ( [id] => 16556203 [patent_doc_number] => 20210001351 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-07 [patent_title] => ELECTRIC DUST COLLECTING FILTER AND ELECTRIC DUST COLLECTING DEVICE COMPRISING SAME [patent_app_type] => utility [patent_app_number] => 16/967309 [patent_app_country] => US [patent_app_date] => 2019-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6934 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16967309 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/967309
Electric dust collecting filter and electric dust collecting device comprising same Jan 30, 2019 Issued
Array ( [id] => 18012447 [patent_doc_number] => 11504722 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-22 [patent_title] => Non-exhaust fine dust collecting device using triboelectricity [patent_app_type] => utility [patent_app_number] => 16/959227 [patent_app_country] => US [patent_app_date] => 2019-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4427 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16959227 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/959227
Non-exhaust fine dust collecting device using triboelectricity Jan 8, 2019 Issued
Array ( [id] => 16671815 [patent_doc_number] => 20210060578 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-04 [patent_title] => ELECTROSTATIC PRECIPITATOR [patent_app_type] => utility [patent_app_number] => 16/961772 [patent_app_country] => US [patent_app_date] => 2018-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3691 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16961772 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/961772
Electrostatic precipitator Dec 27, 2018 Issued
Array ( [id] => 17603209 [patent_doc_number] => 11331678 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-17 [patent_title] => Charging apparatus and precipitator [patent_app_type] => utility [patent_app_number] => 16/233884 [patent_app_country] => US [patent_app_date] => 2018-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 34 [patent_figures_cnt] => 34 [patent_no_of_words] => 12114 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16233884 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/233884
Charging apparatus and precipitator Dec 26, 2018 Issued
Array ( [id] => 18050935 [patent_doc_number] => 11524304 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-13 [patent_title] => Electrostatic charging air cleaning device and collection electrode [patent_app_type] => utility [patent_app_number] => 16/229164 [patent_app_country] => US [patent_app_date] => 2018-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 5242 [patent_no_of_claims] => 12 [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] => 16229164 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/229164
Electrostatic charging air cleaning device and collection electrode Dec 20, 2018 Issued
Array ( [id] => 14502887 [patent_doc_number] => 20190195098 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-27 [patent_title] => ELECTROSTATIC OIL MIST SEPARATOR FOR INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 16/225981 [patent_app_country] => US [patent_app_date] => 2018-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2788 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 16225981 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/225981
Electrostatic oil mist separator for internal combustion engine Dec 18, 2018 Issued
Array ( [id] => 16054155 [patent_doc_number] => 20200188932 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-18 [patent_title] => ELECTROSTATIC PRECIPITATOR [patent_app_type] => utility [patent_app_number] => 16/219744 [patent_app_country] => US [patent_app_date] => 2018-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4012 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 16219744 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/219744
Electrostatic precipitator Dec 12, 2018 Issued
Array ( [id] => 16352178 [patent_doc_number] => 10792673 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-06 [patent_title] => Electrostatic air cleaner [patent_app_type] => utility [patent_app_number] => 16/219750 [patent_app_country] => US [patent_app_date] => 2018-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3305 [patent_no_of_claims] => 6 [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] => 16219750 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/219750
Electrostatic air cleaner Dec 12, 2018 Issued
Array ( [id] => 16761432 [patent_doc_number] => 20210107013 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-15 [patent_title] => AIR CLEANER [patent_app_type] => utility [patent_app_number] => 16/771420 [patent_app_country] => US [patent_app_date] => 2018-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10304 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16771420 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/771420
Air cleaner Dec 12, 2018 Issued
Array ( [id] => 16054153 [patent_doc_number] => 20200188931 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-18 [patent_title] => ELECTRONIC DEVICE WITH ADVANCED CONTROL FEATURES [patent_app_type] => utility [patent_app_number] => 16/219757 [patent_app_country] => US [patent_app_date] => 2018-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3305 [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] => 16219757 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/219757
ELECTRONIC DEVICE WITH ADVANCED CONTROL FEATURES Dec 12, 2018 Abandoned
Array ( [id] => 15739031 [patent_doc_number] => 20200108403 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-09 [patent_title] => DUST COLLECTING MODULE AND DESULFURIZING APPARATUS HAVING SAME [patent_app_type] => utility [patent_app_number] => 16/215640 [patent_app_country] => US [patent_app_date] => 2018-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8528 [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] => 16215640 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/215640
Dust collecting module and desulfurizing apparatus having same Dec 10, 2018 Issued
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