Search

Daxin Wu

Examiner (ID: 6442, Phone: (571)270-7721 , Office: P/2191 )

Most Active Art Unit
2191
Art Unit(s)
2191, 2198
Total Applications
688
Issued Applications
571
Pending Applications
45
Abandoned Applications
90

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18252887 [patent_doc_number] => 20230079926 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => ELECTRIC FIELD ASSISTED RANQUE-HILSCH (EFARH) VORTEX TUBE FOR ENHANCED PRODUCT SEPARATION AND TRANSFORMATION [patent_app_type] => utility [patent_app_number] => 17/931745 [patent_app_country] => US [patent_app_date] => 2022-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6198 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17931745 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/931745
Electric field assisted Ranque-Hilsch (EFARH) vortex tube for enhanced product separation and transformation Sep 12, 2022 Issued
Array ( [id] => 18226904 [patent_doc_number] => 20230065898 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => SELF-CLEANING DEVICE FOR GENERATING IONS [patent_app_type] => utility [patent_app_number] => 17/898886 [patent_app_country] => US [patent_app_date] => 2022-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9493 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17898886 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/898886
Self-cleaning device for generating ions Aug 29, 2022 Issued
Array ( [id] => 18056926 [patent_doc_number] => 20220388012 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => Apparatus and Methods for Clearing Smoke Within Closed Environments Using Non-Thermal Microplasmas [patent_app_type] => utility [patent_app_number] => 17/820074 [patent_app_country] => US [patent_app_date] => 2022-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13372 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 17820074 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/820074
Apparatus and methods for clearing smoke within closed environments using non-thermal microplasmas Aug 15, 2022 Issued
Array ( [id] => 20526351 [patent_doc_number] => 12544770 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-10 [patent_title] => Method and apparatus for cleaning an electrostatic precipitator gas scrubbing apparatus [patent_app_type] => utility [patent_app_number] => 17/819091 [patent_app_country] => US [patent_app_date] => 2022-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 1212 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17819091 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/819091
Method and apparatus for cleaning an electrostatic precipitator gas scrubbing apparatus Aug 10, 2022 Issued
Array ( [id] => 18194893 [patent_doc_number] => 20230048412 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-16 [patent_title] => Ion Generator and System with Mobile HVAC [patent_app_type] => utility [patent_app_number] => 17/884135 [patent_app_country] => US [patent_app_date] => 2022-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7486 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17884135 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/884135
Ion Generator and System with Mobile HVAC Aug 8, 2022 Pending
Array ( [id] => 18724808 [patent_doc_number] => 20230338970 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => NEGATIVE ION GENERATING DEVICE AND AIR PURIFIER [patent_app_type] => utility [patent_app_number] => 17/874179 [patent_app_country] => US [patent_app_date] => 2022-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7978 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17874179 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/874179
Negative ion generating device and air purifier Jul 25, 2022 Issued
Array ( [id] => 18282491 [patent_doc_number] => 20230097963 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => ELECTROSTATIC PRECIPITATOR AND CONTROL METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/869519 [patent_app_country] => US [patent_app_date] => 2022-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12820 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17869519 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/869519
ELECTROSTATIC PRECIPITATOR AND CONTROL METHOD THEREOF Jul 19, 2022 Pending
Array ( [id] => 19447678 [patent_doc_number] => 20240307808 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => Air Filter and Method for Manufacturing an Air Filter [patent_app_type] => utility [patent_app_number] => 18/573072 [patent_app_country] => US [patent_app_date] => 2022-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5544 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18573072 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/573072
Air Filter and Method for Manufacturing an Air Filter Jul 14, 2022 Pending
Array ( [id] => 19447761 [patent_doc_number] => 20240307891 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => ELECTROSTATIC PRECIPITATOR CLEANING [patent_app_type] => utility [patent_app_number] => 18/578387 [patent_app_country] => US [patent_app_date] => 2022-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6118 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18578387 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/578387
ELECTROSTATIC PRECIPITATOR CLEANING Jul 11, 2022 Pending
Array ( [id] => 19462825 [patent_doc_number] => 20240316494 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => APPARATUS AND METHOD FOR ELECTRON IRRADIATION SCRUBBING [patent_app_type] => utility [patent_app_number] => 18/578877 [patent_app_country] => US [patent_app_date] => 2022-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22897 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18578877 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/578877
APPARATUS AND METHOD FOR ELECTRON IRRADIATION SCRUBBING Jul 7, 2022 Pending
Array ( [id] => 19171400 [patent_doc_number] => 20240157374 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => ELECTRIFICATION UNIT AND ELECTROSTATIC PRECIPITATOR COMPRISING SAME [patent_app_type] => utility [patent_app_number] => 18/284565 [patent_app_country] => US [patent_app_date] => 2022-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7282 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18284565 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/284565
ELECTRIFICATION UNIT AND ELECTROSTATIC PRECIPITATOR COMPRISING SAME Jul 5, 2022 Pending
Array ( [id] => 20157270 [patent_doc_number] => 12383871 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Structures having re-entrant geometries on a porous material surface [patent_app_type] => utility [patent_app_number] => 17/825761 [patent_app_country] => US [patent_app_date] => 2022-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 59 [patent_no_of_words] => 12378 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17825761 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/825761
Structures having re-entrant geometries on a porous material surface May 25, 2022 Issued
Array ( [id] => 19542501 [patent_doc_number] => 20240359537 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => SYSTEMS, METHODS AND APPARATUSES FOR ELECTRONIC AIR PURIFICATION IN PUBLIC TRANSIT VEHICLES [patent_app_type] => utility [patent_app_number] => 18/553613 [patent_app_country] => US [patent_app_date] => 2022-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7876 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18553613 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/553613
SYSTEMS, METHODS AND APPARATUSES FOR ELECTRONIC AIR PURIFICATION IN PUBLIC TRANSIT VEHICLES Apr 7, 2022 Pending
Array ( [id] => 17671469 [patent_doc_number] => 20220184636 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => SYSTEMS AND METHODS FOR COLLECTING FLUID FROM A GAS STREAM [patent_app_type] => utility [patent_app_number] => 17/688398 [patent_app_country] => US [patent_app_date] => 2022-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12852 [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] => 17688398 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/688398
Systems and methods for collecting fluid from a gas stream Mar 6, 2022 Issued
Array ( [id] => 19128213 [patent_doc_number] => 20240133566 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => Air Treatment Device [patent_app_type] => utility [patent_app_number] => 18/277951 [patent_app_country] => US [patent_app_date] => 2022-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9412 [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] => 18277951 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/277951
Air Treatment Device Feb 23, 2022 Pending
Array ( [id] => 19128213 [patent_doc_number] => 20240133566 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => Air Treatment Device [patent_app_type] => utility [patent_app_number] => 18/277951 [patent_app_country] => US [patent_app_date] => 2022-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9412 [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] => 18277951 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/277951
Air Treatment Device Feb 23, 2022 Pending
Array ( [id] => 18328524 [patent_doc_number] => 11633745 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-25 [patent_title] => Polymerized metal catalyst air cleaner [patent_app_type] => utility [patent_app_number] => 17/672352 [patent_app_country] => US [patent_app_date] => 2022-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 16 [patent_no_of_words] => 8484 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 17672352 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/672352
Polymerized metal catalyst air cleaner Feb 14, 2022 Issued
Array ( [id] => 17641013 [patent_doc_number] => 20220168751 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-02 [patent_title] => Polymerized Metal Catalyst Air Cleaner [patent_app_type] => utility [patent_app_number] => 17/672334 [patent_app_country] => US [patent_app_date] => 2022-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8482 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17672334 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/672334
Polymerized metal catalyst air cleaner Feb 14, 2022 Issued
Array ( [id] => 17850856 [patent_doc_number] => 20220280897 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => METHOD FOR DETECTING AND FILTERING INDOOR POLLUTED GAS [patent_app_type] => utility [patent_app_number] => 17/585731 [patent_app_country] => US [patent_app_date] => 2022-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7014 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17585731 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/585731
METHOD FOR DETECTING AND FILTERING INDOOR POLLUTED GAS Jan 26, 2022 Pending
Array ( [id] => 19954652 [patent_doc_number] => 12325051 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-10 [patent_title] => Cleaner for an ionizer, operating method thereof and ionizer cleaning system [patent_app_type] => utility [patent_app_number] => 17/565196 [patent_app_country] => US [patent_app_date] => 2021-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 17 [patent_no_of_words] => 4191 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17565196 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/565196
Cleaner for an ionizer, operating method thereof and ionizer cleaning system Dec 28, 2021 Issued
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