Search

Xiuyu Tai

Examiner (ID: 18502, Phone: (571)270-1855 , Office: P/1759 )

Most Active Art Unit
1795
Art Unit(s)
1759, 4151, 1795
Total Applications
1136
Issued Applications
613
Pending Applications
97
Abandoned Applications
454

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20059029 [patent_doc_number] => 20250197251 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => Mobile And Modular Nitrogen Production System and Method [patent_app_type] => utility [patent_app_number] => 19/065637 [patent_app_country] => US [patent_app_date] => 2025-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6655 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 386 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19065637 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/065637
Mobile and modular nitrogen production system and method Feb 26, 2025 Issued
Array ( [id] => 19921797 [patent_doc_number] => 12296056 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-13 [patent_title] => System, method, and device for facilitating effective decontamination as part of a decontamination event [patent_app_type] => utility [patent_app_number] => 18/945324 [patent_app_country] => US [patent_app_date] => 2024-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 35 [patent_figures_cnt] => 35 [patent_no_of_words] => 25232 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 313 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18945324 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/945324
System, method, and device for facilitating effective decontamination as part of a decontamination event Nov 11, 2024 Issued
Array ( [id] => 20255980 [patent_doc_number] => 12428321 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-09-30 [patent_title] => Ozone generation assembly and applicable devices and appliances [patent_app_type] => utility [patent_app_number] => 18/939261 [patent_app_country] => US [patent_app_date] => 2024-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 20 [patent_no_of_words] => 9108 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 267 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18939261 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/939261
Ozone generation assembly and applicable devices and appliances Nov 5, 2024 Issued
Array ( [id] => 19449933 [patent_doc_number] => 20240310063 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => Scalable Ozone Generator Methods for Retrofit of Ducted HVAC Systems [patent_app_type] => utility [patent_app_number] => 18/672580 [patent_app_country] => US [patent_app_date] => 2024-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6798 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18672580 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/672580
Scalable ozone generator methods for retrofit of ducted HVAC systems May 22, 2024 Issued
Array ( [id] => 19510649 [patent_doc_number] => 20240342335 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => ELECTRO-IONIC DEVICES FOR IMPROVED PROTECTION FROM AIRBORNE BIOPATHOGENS [patent_app_type] => utility [patent_app_number] => 18/643499 [patent_app_country] => US [patent_app_date] => 2024-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12957 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 18643499 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/643499
ELECTRO-IONIC DEVICES FOR IMPROVED PROTECTION FROM AIRBORNE BIOPATHOGENS Apr 22, 2024 Pending
Array ( [id] => 20115276 [patent_doc_number] => 12364962 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-22 [patent_title] => Photochemistry device with a plurality of UV and visible light sources that carry out photocatalytic reactions [patent_app_type] => utility [patent_app_number] => 18/637378 [patent_app_country] => US [patent_app_date] => 2024-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 23 [patent_no_of_words] => 0 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 275 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18637378 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/637378
Photochemistry device with a plurality of UV and visible light sources that carry out photocatalytic reactions Apr 15, 2024 Issued
Array ( [id] => 19381441 [patent_doc_number] => 20240271311 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => PRODUCTS FORMED BY LIGAND EXCHANGE OF NANOCRYSTAL FILMS [patent_app_type] => utility [patent_app_number] => 18/636066 [patent_app_country] => US [patent_app_date] => 2024-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8444 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18636066 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/636066
PRODUCTS FORMED BY LIGAND EXCHANGE OF NANOCRYSTAL FILMS Apr 14, 2024 Pending
Array ( [id] => 20300796 [patent_doc_number] => 12446764 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Gap for plasma cloud formation opposite a viewport [patent_app_type] => utility [patent_app_number] => 18/629080 [patent_app_country] => US [patent_app_date] => 2024-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 4515 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18629080 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/629080
Gap for plasma cloud formation opposite a viewport Apr 7, 2024 Issued
Array ( [id] => 19477964 [patent_doc_number] => 20240326006 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => GAS-TO-LIQUID REACTOR AND METHOD OF USING [patent_app_type] => utility [patent_app_number] => 18/623477 [patent_app_country] => US [patent_app_date] => 2024-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15355 [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] => 18623477 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/623477
GAS-TO-LIQUID REACTOR AND METHOD OF USING Mar 31, 2024 Pending
Array ( [id] => 19826198 [patent_doc_number] => 12246963 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-11 [patent_title] => Hydrogen recycle system and hydrogen recycle method [patent_app_type] => utility [patent_app_number] => 18/598591 [patent_app_country] => US [patent_app_date] => 2024-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5984 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18598591 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/598591
Hydrogen recycle system and hydrogen recycle method Mar 6, 2024 Issued
Array ( [id] => 20200695 [patent_doc_number] => 12403460 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-02 [patent_title] => Photocatalytic reactor having multiple photocatalytic reactor cells [patent_app_type] => utility [patent_app_number] => 18/432460 [patent_app_country] => US [patent_app_date] => 2024-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 16 [patent_no_of_words] => 2655 [patent_no_of_claims] => 8 [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] => 18432460 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/432460
Photocatalytic reactor having multiple photocatalytic reactor cells Feb 4, 2024 Issued
Array ( [id] => 19722931 [patent_doc_number] => 20250025682 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-23 [patent_title] => ELECTRODE ASSEMBLY, DIELECTRIC BARRIER DISCHARGE SYSTEM AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 18/415424 [patent_app_country] => US [patent_app_date] => 2024-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6684 [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] => 18415424 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/415424
ELECTRODE ASSEMBLY, DIELECTRIC BARRIER DISCHARGE SYSTEM AND USE THEREOF Jan 16, 2024 Pending
Array ( [id] => 19139898 [patent_doc_number] => 20240138664 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => METHODS AND SYSTEMS FOR PROVIDING PLASMA TREATMENTS TO OPTICAL SURFACES [patent_app_type] => utility [patent_app_number] => 18/405934 [patent_app_country] => US [patent_app_date] => 2024-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 79662 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18405934 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/405934
Methods and systems for providing plasma treatments to optical surfaces Jan 4, 2024 Issued
Array ( [id] => 20172851 [patent_doc_number] => 12391582 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-19 [patent_title] => Water negative ion generating device and control circuit arrangement thereof [patent_app_type] => utility [patent_app_number] => 18/726824 [patent_app_country] => US [patent_app_date] => 2023-12-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2288 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18726824 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/726824
Water negative ion generating device and control circuit arrangement thereof Dec 24, 2023 Issued
Array ( [id] => 20272322 [patent_doc_number] => 12442094 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-14 [patent_title] => Electrical power generation systems and methods regarding same [patent_app_type] => utility [patent_app_number] => 18/537766 [patent_app_country] => US [patent_app_date] => 2023-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 66 [patent_figures_cnt] => 81 [patent_no_of_words] => 171460 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18537766 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/537766
Electrical power generation systems and methods regarding same Dec 11, 2023 Issued
Array ( [id] => 19033939 [patent_doc_number] => 20240083754 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => NANODIAMOND REDUCTION PHOTOCHEMISTRY [patent_app_type] => utility [patent_app_number] => 18/515338 [patent_app_country] => US [patent_app_date] => 2023-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1782 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18515338 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/515338
Nanodiamond reduction photochemistry Nov 20, 2023 Issued
Array ( [id] => 19126137 [patent_doc_number] => 20240131490 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => SYSTEMS AND METHODS FOR INCREASING REACTION YIELD [patent_app_type] => utility [patent_app_number] => 18/509702 [patent_app_country] => US [patent_app_date] => 2023-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8323 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18509702 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/509702
Systems and methods for increasing reaction yield Nov 14, 2023 Issued
Array ( [id] => 19003470 [patent_doc_number] => 20240067541 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => Apparatuses and methods for treating biofilm and legionella in cooling tower systems [patent_app_type] => utility [patent_app_number] => 18/504400 [patent_app_country] => US [patent_app_date] => 2023-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 34540 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18504400 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/504400
Apparatuses and methods for treating biofilm and legionella in cooling tower systems Nov 7, 2023 Pending
Array ( [id] => 19265822 [patent_doc_number] => 20240209521 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => SYSTEMS AND METHODS FOR PREVENTING AND TREATING INFECTIONS WITH NITRIC OXIDE [patent_app_type] => utility [patent_app_number] => 18/494236 [patent_app_country] => US [patent_app_date] => 2023-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21099 [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] => 18494236 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/494236
SYSTEMS AND METHODS FOR PREVENTING AND TREATING INFECTIONS WITH NITRIC OXIDE Oct 24, 2023 Abandoned
Array ( [id] => 18938565 [patent_doc_number] => 20240033704 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => METHOD, APPARATUS, AND COMPUTER-READABLE MEDIA FOR VORTEX ARC REACTOR [patent_app_type] => utility [patent_app_number] => 18/379534 [patent_app_country] => US [patent_app_date] => 2023-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4845 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18379534 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/379534
METHOD, APPARATUS, AND COMPUTER-READABLE MEDIA FOR VORTEX ARC REACTOR Oct 11, 2023 Pending
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