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] => 18260007 [patent_doc_number] => 11607695 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-21 [patent_title] => Electrification device and electrical dust collecting apparatus including the same [patent_app_type] => utility [patent_app_number] => 16/724665 [patent_app_country] => US [patent_app_date] => 2019-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 3900 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16724665 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/724665
Electrification device and electrical dust collecting apparatus including the same Dec 22, 2019 Issued
Array ( [id] => 16109295 [patent_doc_number] => 20200206670 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-02 [patent_title] => ELECTRIFICATION DEVICE AND ELECTRICAL DUST COLLECTING APPARATUS INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 16/724605 [patent_app_country] => US [patent_app_date] => 2019-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4498 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16724605 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/724605
Electrification device and electrical dust collecting apparatus including the same Dec 22, 2019 Issued
Array ( [id] => 17577413 [patent_doc_number] => 20220134268 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => MODULAR FILTER ELEMENT AND COUPLING [patent_app_type] => utility [patent_app_number] => 17/415617 [patent_app_country] => US [patent_app_date] => 2019-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5177 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17415617 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/415617
MODULAR FILTER ELEMENT AND COUPLING Dec 9, 2019 Pending
Array ( [id] => 16054151 [patent_doc_number] => 20200188930 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-18 [patent_title] => CARBON FIBER CHARGING DEVICE AND ELECTRICAL APPLIANCE HAVING THE SAME [patent_app_type] => utility [patent_app_number] => 16/707553 [patent_app_country] => US [patent_app_date] => 2019-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12432 [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] => 16707553 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/707553
Carbon fiber charging device and electrical appliance having the same Dec 8, 2019 Issued
Array ( [id] => 17342532 [patent_doc_number] => 20220008863 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => REGENERATIVE SEPARATING DEVICE FOR SEPARATING IMPURITIES FROM AN AIRFLOW [patent_app_type] => utility [patent_app_number] => 17/296004 [patent_app_country] => US [patent_app_date] => 2019-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4613 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17296004 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/296004
Regenerative separating device for separating impurities from an airflow Dec 5, 2019 Issued
Array ( [id] => 15961265 [patent_doc_number] => 20200164384 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-28 [patent_title] => ELECTROSTATIC PRECIPITATOR INTEGRATED WITH DOUBLE-SKIN FACADE OF BUILDING [patent_app_type] => utility [patent_app_number] => 16/692474 [patent_app_country] => US [patent_app_date] => 2019-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3648 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 16692474 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/692474
Electrostatic precipitator integrated with double-skin facade of building Nov 21, 2019 Issued
Array ( [id] => 16823191 [patent_doc_number] => 20210138484 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-13 [patent_title] => APPARATUS AND METHODS FOR CLEARING SMOKE WITHIN CLOSED ENVIRONMENTS USING NON-THERMAL MICROPLASMAS [patent_app_type] => utility [patent_app_number] => 16/681878 [patent_app_country] => US [patent_app_date] => 2019-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13325 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16681878 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/681878
Apparatus and methods for clearing smoke within closed environments using non-thermal microplasmas Nov 12, 2019 Issued
Array ( [id] => 16053951 [patent_doc_number] => 20200188830 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-18 [patent_title] => ELECTRICAL APPLIANCE WITH ELECTROSTATIC DUST COLLECTING DEVICE USING CARBON FIBER [patent_app_type] => utility [patent_app_number] => 16/678241 [patent_app_country] => US [patent_app_date] => 2019-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19533 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16678241 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/678241
Electrical appliance with electrostatic dust collecting device using carbon fiber Nov 7, 2019 Issued
Array ( [id] => 18525303 [patent_doc_number] => 11712281 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-01 [patent_title] => Filtering system, apparatus, and method [patent_app_type] => utility [patent_app_number] => 16/978793 [patent_app_country] => US [patent_app_date] => 2019-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 7676 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16978793 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/978793
Filtering system, apparatus, and method Oct 24, 2019 Issued
Array ( [id] => 17298360 [patent_doc_number] => 20210394199 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-23 [patent_title] => AIR DUST REMOVAL SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 17/287746 [patent_app_country] => US [patent_app_date] => 2019-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 34534 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -30 [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] => 17287746 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/287746
AIR DUST REMOVAL SYSTEM AND METHOD Oct 20, 2019 Pending
Array ( [id] => 17298359 [patent_doc_number] => 20210394198 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-23 [patent_title] => AIR DUST REMOVAL SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 17/287725 [patent_app_country] => US [patent_app_date] => 2019-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 34529 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [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] => 17287725 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/287725
AIR DUST REMOVAL SYSTEM AND METHOD Oct 20, 2019 Pending
Array ( [id] => 17300327 [patent_doc_number] => 20210396166 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-23 [patent_title] => ENGINE EXHAUST DUST REMOVING SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 17/287874 [patent_app_country] => US [patent_app_date] => 2019-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 56256 [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] => 17287874 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/287874
ENGINE EXHAUST DUST REMOVING SYSTEM AND METHOD Oct 20, 2019 Pending
Array ( [id] => 17719484 [patent_doc_number] => 20220212203 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-07 [patent_title] => AIR DUST REMOVAL SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 17/287980 [patent_app_country] => US [patent_app_date] => 2019-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 34543 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [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] => 17287980 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/287980
AIR DUST REMOVAL SYSTEM AND METHOD Oct 20, 2019 Pending
Array ( [id] => 17298362 [patent_doc_number] => 20210394201 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-23 [patent_title] => SYSTEM AND METHOD FOR REMOVING DUST IN AIR [patent_app_type] => utility [patent_app_number] => 17/287940 [patent_app_country] => US [patent_app_date] => 2019-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 34533 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 17287940 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/287940
SYSTEM AND METHOD FOR REMOVING DUST IN AIR Oct 20, 2019 Pending
Array ( [id] => 17790996 [patent_doc_number] => 20220250087 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-11 [patent_title] => ENGINE EXHAUST DUST REMOVING SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 17/287765 [patent_app_country] => US [patent_app_date] => 2019-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 56250 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17287765 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/287765
ENGINE EXHAUST DUST REMOVING SYSTEM AND METHOD Oct 19, 2019 Abandoned
Array ( [id] => 17081014 [patent_doc_number] => 20210276020 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-09 [patent_title] => A Method and an Apparatus for Cleaning the Air [patent_app_type] => utility [patent_app_number] => 17/275503 [patent_app_country] => US [patent_app_date] => 2019-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3342 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17275503 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/275503
A Method and an Apparatus for Cleaning the Air Sep 11, 2019 Pending
Array ( [id] => 15146535 [patent_doc_number] => 20190351745 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-21 [patent_title] => AIR BLOWER DEVICE OF AIR-CONDITIONING SYSTEM FOR VEHICLE HAVING ELECTRIC DUST COLLECTOR AND CONTROLLING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 16/527723 [patent_app_country] => US [patent_app_date] => 2019-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5605 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16527723 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/527723
Air blower device of air-conditioning system for vehicle having electric dust collector and controlling method thereof Jul 30, 2019 Issued
Array ( [id] => 15119449 [patent_doc_number] => 20190346357 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-14 [patent_title] => PARTICLE COUNTER [patent_app_type] => utility [patent_app_number] => 16/520866 [patent_app_country] => US [patent_app_date] => 2019-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6484 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16520866 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/520866
PARTICLE COUNTER Jul 23, 2019 Abandoned
Array ( [id] => 15321955 [patent_doc_number] => 20200001307 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-02 [patent_title] => Anion Air Purifier [patent_app_type] => utility [patent_app_number] => 16/455633 [patent_app_country] => US [patent_app_date] => 2019-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2181 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 16455633 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/455633
Anion Air Purifier Jun 26, 2019 Abandoned
Array ( [id] => 15207089 [patent_doc_number] => 20190366231 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-05 [patent_title] => SYSTEM AND METHOD FOR EXTRACTING AND SEPARATING BOTANICAL OILS WITHOUT THE USE OF SOLVENTS [patent_app_type] => utility [patent_app_number] => 16/448745 [patent_app_country] => US [patent_app_date] => 2019-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14170 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -45 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16448745 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/448745
SYSTEM AND METHOD FOR EXTRACTING AND SEPARATING BOTANICAL OILS WITHOUT THE USE OF SOLVENTS Jun 20, 2019 Pending
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