Search

Xu Mei

Examiner (ID: 6208, Phone: (571)272-7523 , Office: P/2654 )

Most Active Art Unit
2654
Art Unit(s)
2654, 2644, 2615, 2614, 2695, 2747, 2605, 2608, 2743
Total Applications
1922
Issued Applications
1495
Pending Applications
205
Abandoned Applications
250

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17989186 [patent_doc_number] => 20220355223 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-10 [patent_title] => A LIQUID FILTER, AND A LIQUID FILTRATION APPARATUS USING THE LIQUID FILTER [patent_app_type] => utility [patent_app_number] => 17/620986 [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] => 5669 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17620986 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/620986
Liquid filter, and a liquid filtration apparatus using the liquid filter Mar 17, 2021 Issued
Array ( [id] => 16915572 [patent_doc_number] => 20210188664 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => HUMIC AND FULVIC BLACK WATER BASED BEVERAGE FOR HUMAN CONSUMPTION [patent_app_type] => utility [patent_app_number] => 17/189289 [patent_app_country] => US [patent_app_date] => 2021-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14873 [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] => 17189289 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/189289
Humic and fulvic black water based beverage for human consumption Mar 1, 2021 Issued
Array ( [id] => 18825413 [patent_doc_number] => 11840684 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-12 [patent_title] => Filter systems for separating microcarriers from cell culture solutions [patent_app_type] => utility [patent_app_number] => 17/186553 [patent_app_country] => US [patent_app_date] => 2021-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 38 [patent_no_of_words] => 12086 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17186553 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/186553
Filter systems for separating microcarriers from cell culture solutions Feb 25, 2021 Issued
Array ( [id] => 20239911 [patent_doc_number] => 12420215 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => Sample injector with sample fluid filtering [patent_app_type] => utility [patent_app_number] => 17/801767 [patent_app_country] => US [patent_app_date] => 2021-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 1114 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17801767 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/801767
Sample injector with sample fluid filtering Feb 25, 2021 Issued
Array ( [id] => 18700087 [patent_doc_number] => 11786573 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-17 [patent_title] => Apparatus and method for processing organic bamboo leaf extract products [patent_app_type] => utility [patent_app_number] => 17/175703 [patent_app_country] => US [patent_app_date] => 2021-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 18 [patent_no_of_words] => 11459 [patent_no_of_claims] => 7 [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] => 17175703 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/175703
Apparatus and method for processing organic bamboo leaf extract products Feb 14, 2021 Issued
Array ( [id] => 17006898 [patent_doc_number] => 20210238059 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => IRON-BASED DESALINATION [patent_app_type] => utility [patent_app_number] => 17/175034 [patent_app_country] => US [patent_app_date] => 2021-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10037 [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] => 17175034 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/175034
Iron-based desalination Feb 11, 2021 Issued
Array ( [id] => 17022187 [patent_doc_number] => 20210246058 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-12 [patent_title] => ANAEROBIC AND AEROBIC TREATMENT SYSTEM AND PROCESS FOR LANDFILL WASTEWATER [patent_app_type] => utility [patent_app_number] => 17/170486 [patent_app_country] => US [patent_app_date] => 2021-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8942 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 702 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17170486 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/170486
Anaerobic and aerobic treatment system and process for landfill wastewater Feb 7, 2021 Issued
Array ( [id] => 18642458 [patent_doc_number] => 11766511 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-26 [patent_title] => Antithrombogenic hollow fiber membranes and filters [patent_app_type] => utility [patent_app_number] => 17/168344 [patent_app_country] => US [patent_app_date] => 2021-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 42 [patent_no_of_words] => 16874 [patent_no_of_claims] => 13 [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] => 17168344 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/168344
Antithrombogenic hollow fiber membranes and filters Feb 4, 2021 Issued
Array ( [id] => 18518018 [patent_doc_number] => 11707892 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-25 [patent_title] => Filtration media packs produced using additive manufacturing [patent_app_type] => utility [patent_app_number] => 17/167410 [patent_app_country] => US [patent_app_date] => 2021-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 33 [patent_figures_cnt] => 33 [patent_no_of_words] => 9255 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17167410 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/167410
Filtration media packs produced using additive manufacturing Feb 3, 2021 Issued
Array ( [id] => 17775351 [patent_doc_number] => 20220241700 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-04 [patent_title] => Handheld Apparatus and Method to Conduct Solvent Extractions from Plant Matter using liquid Butane [patent_app_type] => utility [patent_app_number] => 17/166870 [patent_app_country] => US [patent_app_date] => 2021-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2814 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17166870 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/166870
Handheld Apparatus and Method to Conduct Solvent Extractions from Plant Matter using liquid Butane Feb 2, 2021 Abandoned
Array ( [id] => 17005794 [patent_doc_number] => 20210236955 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => SYSTEMS AND METHODS FOR CANNABIS EXTRACTION [patent_app_type] => utility [patent_app_number] => 17/166518 [patent_app_country] => US [patent_app_date] => 2021-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10193 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 17166518 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/166518
SYSTEMS AND METHODS FOR CANNABIS EXTRACTION Feb 2, 2021 Abandoned
Array ( [id] => 18964054 [patent_doc_number] => 11897803 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-13 [patent_title] => Hybrid system for contaminants control of industrial process [patent_app_type] => utility [patent_app_number] => 17/165379 [patent_app_country] => US [patent_app_date] => 2021-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 6444 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17165379 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/165379
Hybrid system for contaminants control of industrial process Feb 1, 2021 Issued
Array ( [id] => 18299292 [patent_doc_number] => 20230108978 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-06 [patent_title] => SYSTEMS AND METHODS FOR TREATMENT OF HARD WATER [patent_app_type] => utility [patent_app_number] => 17/759736 [patent_app_country] => US [patent_app_date] => 2021-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13145 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 17759736 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/759736
Systems and methods for treatment of hard water Jan 28, 2021 Issued
Array ( [id] => 20107252 [patent_doc_number] => 12357951 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-15 [patent_title] => Composite membrane and methods of fabrication thereof [patent_app_type] => utility [patent_app_number] => 17/795746 [patent_app_country] => US [patent_app_date] => 2021-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 7416 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17795746 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/795746
Composite membrane and methods of fabrication thereof Jan 28, 2021 Issued
Array ( [id] => 18270633 [patent_doc_number] => 20230091875 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-23 [patent_title] => FILTER CLEANING SYSTEM AND FILTER CLEANING METHOD [patent_app_type] => utility [patent_app_number] => 17/796014 [patent_app_country] => US [patent_app_date] => 2021-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6214 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17796014 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/796014
Filter cleaning system and filter cleaning method Jan 26, 2021 Issued
Array ( [id] => 18732735 [patent_doc_number] => 11801456 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-31 [patent_title] => System for preparing solutions for chromatography [patent_app_type] => utility [patent_app_number] => 17/156749 [patent_app_country] => US [patent_app_date] => 2021-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2900 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17156749 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/156749
System for preparing solutions for chromatography Jan 24, 2021 Issued
Array ( [id] => 18517842 [patent_doc_number] => 11707715 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-25 [patent_title] => Reverse osmosis system [patent_app_type] => utility [patent_app_number] => 17/156735 [patent_app_country] => US [patent_app_date] => 2021-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5275 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17156735 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/156735
Reverse osmosis system Jan 24, 2021 Issued
Array ( [id] => 16824531 [patent_doc_number] => 20210139824 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-13 [patent_title] => FULVIC ACID AND HUMIC ACID MIX FOR ALCOHOLIC BEVERAGES METHOD AND DEVICES [patent_app_type] => utility [patent_app_number] => 17/151658 [patent_app_country] => US [patent_app_date] => 2021-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3344 [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] => 17151658 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/151658
FULVIC ACID AND HUMIC ACID MIX FOR ALCOHOLIC BEVERAGES METHOD AND DEVICES Jan 17, 2021 Abandoned
Array ( [id] => 18341825 [patent_doc_number] => 11639298 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-02 [patent_title] => Water purifier [patent_app_type] => utility [patent_app_number] => 17/150089 [patent_app_country] => US [patent_app_date] => 2021-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6824 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17150089 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/150089
Water purifier Jan 14, 2021 Issued
Array ( [id] => 18922776 [patent_doc_number] => 20240025780 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => METHOD FOR ELIMINATING THE USE OF CHEMICAL PRODUCTS IN PRE-TREATMENT IN SEAWATER DESALINATION PLANTS BASED ON REVERSE OSMOSIS [patent_app_type] => utility [patent_app_number] => 18/254185 [patent_app_country] => US [patent_app_date] => 2020-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3664 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18254185 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/254185
METHOD FOR ELIMINATING THE USE OF CHEMICAL PRODUCTS IN PRE-TREATMENT IN SEAWATER DESALINATION PLANTS BASED ON REVERSE OSMOSIS Dec 27, 2020 Pending
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