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] => 19217623 [patent_doc_number] => 20240182327 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => Filter Cartridge and Water Filter Device [patent_app_type] => utility [patent_app_number] => 18/553126 [patent_app_country] => US [patent_app_date] => 2022-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5926 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18553126 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/553126
Filter Cartridge and Water Filter Device Jan 27, 2022 Pending
Array ( [id] => 19032983 [patent_doc_number] => 20240082798 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => METHODS AND SYSTEMS FOR DYNAMIC CONTROL OF AN ACOUSTIC FIELD [patent_app_type] => utility [patent_app_number] => 18/273326 [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] => 10216 [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] => 18273326 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/273326
METHODS AND SYSTEMS FOR DYNAMIC CONTROL OF AN ACOUSTIC FIELD Jan 26, 2022 Pending
Array ( [id] => 18995776 [patent_doc_number] => 11912602 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-27 [patent_title] => Water conditioning for bacterial control [patent_app_type] => utility [patent_app_number] => 17/586692 [patent_app_country] => US [patent_app_date] => 2022-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 6750 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17586692 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/586692
Water conditioning for bacterial control Jan 26, 2022 Issued
Array ( [id] => 18818176 [patent_doc_number] => 20230392516 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => WATER QUALITY DIAGNOSIS METHOD [patent_app_type] => utility [patent_app_number] => 18/032633 [patent_app_country] => US [patent_app_date] => 2022-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15149 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18032633 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/032633
WATER QUALITY DIAGNOSIS METHOD Jan 24, 2022 Pending
Array ( [id] => 19002376 [patent_doc_number] => 20240066447 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => BI-DIRECTIONAL FILTER [patent_app_type] => utility [patent_app_number] => 18/263780 [patent_app_country] => US [patent_app_date] => 2022-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10748 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18263780 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/263780
BI-DIRECTIONAL FILTER Jan 23, 2022 Pending
Array ( [id] => 19033969 [patent_doc_number] => 20240083784 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => HYDROGEN-RICH WATER SUPPLY SYSTEM USING HIGH- INTENSITY ROTATING MAGNETIC FIELD [patent_app_type] => utility [patent_app_number] => 18/272415 [patent_app_country] => US [patent_app_date] => 2022-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6176 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18272415 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/272415
HYDROGEN-RICH WATER SUPPLY SYSTEM USING HIGH- INTENSITY ROTATING MAGNETIC FIELD Jan 18, 2022 Pending
Array ( [id] => 19020033 [patent_doc_number] => 20240076204 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => WASTEWATER PROCESSING SYSTEM AND APPARATUS [patent_app_type] => utility [patent_app_number] => 18/261720 [patent_app_country] => US [patent_app_date] => 2022-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5584 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18261720 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/261720
WASTEWATER PROCESSING SYSTEM AND APPARATUS Jan 18, 2022 Pending
Array ( [id] => 19792435 [patent_doc_number] => 12233359 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-25 [patent_title] => Filter cartridge with valve activation feature [patent_app_type] => utility [patent_app_number] => 17/575125 [patent_app_country] => US [patent_app_date] => 2022-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4408 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17575125 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/575125
Filter cartridge with valve activation feature Jan 12, 2022 Issued
Array ( [id] => 17922693 [patent_doc_number] => 11465925 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-10-11 [patent_title] => Carbon capture method and system [patent_app_type] => utility [patent_app_number] => 17/575626 [patent_app_country] => US [patent_app_date] => 2022-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6979 [patent_no_of_claims] => 13 [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] => 17575626 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/575626
Carbon capture method and system Jan 12, 2022 Issued
Array ( [id] => 18134102 [patent_doc_number] => 11559753 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-24 [patent_title] => Isolating components from plants [patent_app_type] => utility [patent_app_number] => 17/647636 [patent_app_country] => US [patent_app_date] => 2022-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 7400 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [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] => 17647636 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/647636
Isolating components from plants Jan 10, 2022 Issued
Array ( [id] => 19157493 [patent_doc_number] => 20240150200 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => METHOD AND APPARATUS FOR TREATING WATER [patent_app_type] => utility [patent_app_number] => 18/280583 [patent_app_country] => US [patent_app_date] => 2022-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10241 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18280583 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/280583
METHOD AND APPARATUS FOR TREATING WATER Jan 6, 2022 Pending
Array ( [id] => 17734549 [patent_doc_number] => 20220220008 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-14 [patent_title] => A COMPOSITE MATERIAL AND A WATER PURIFYING SYSTEM [patent_app_type] => utility [patent_app_number] => 17/570756 [patent_app_country] => US [patent_app_date] => 2022-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11665 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17570756 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/570756
Composite material and a water purifying system Jan 6, 2022 Issued
Array ( [id] => 18970782 [patent_doc_number] => 20240050874 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => FLUIDIC SEPARATORS AND ASSOCIATED METHODS [patent_app_type] => utility [patent_app_number] => 18/271331 [patent_app_country] => US [patent_app_date] => 2022-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15537 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18271331 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/271331
FLUIDIC SEPARATORS AND ASSOCIATED METHODS Jan 6, 2022 Pending
Array ( [id] => 17720237 [patent_doc_number] => 20220212957 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-07 [patent_title] => Switchable System for High-Salinity Brine Desalination and Fractional Precipitation [patent_app_type] => utility [patent_app_number] => 17/567809 [patent_app_country] => US [patent_app_date] => 2022-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6308 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17567809 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/567809
Switchable system for high-salinity brine desalination and fractional precipitation Jan 2, 2022 Issued
Array ( [id] => 18817305 [patent_doc_number] => 20230391645 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => WATER TREATMENT METHOD, CONTROL APPARATUS, AND WATER TREATMENT SYSTEM [patent_app_type] => utility [patent_app_number] => 18/278598 [patent_app_country] => US [patent_app_date] => 2021-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10389 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18278598 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/278598
WATER TREATMENT METHOD, CONTROL APPARATUS, AND WATER TREATMENT SYSTEM Dec 26, 2021 Pending
Array ( [id] => 18986757 [patent_doc_number] => 20240058726 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => METHOD, SYSTEM AND/OR APPARATUS FOR USE OF LIQUID OR FLUID CARBON DIOXIDE IN EXTRACTION AND/OR SOLUBILISING SOURCE MATERIAL AND BINDING AND/OR ELUTION WITH A MOLECULARLY IMPRINTED POLYMER [patent_app_type] => utility [patent_app_number] => 18/269662 [patent_app_country] => US [patent_app_date] => 2021-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25273 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -33 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18269662 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/269662
METHOD, SYSTEM AND/OR APPARATUS FOR USE OF LIQUID OR FLUID CARBON DIOXIDE IN EXTRACTION AND/OR SOLUBILISING SOURCE MATERIAL AND BINDING AND/OR ELUTION WITH A MOLECULARLY IMPRINTED POLYMER Dec 23, 2021 Pending
Array ( [id] => 19002359 [patent_doc_number] => 20240066430 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => APPARATUS, SYSTEM AND METHODS FOR PROCESSING OF HARVESTED CANNABIS PLANT MATERIAL [patent_app_type] => utility [patent_app_number] => 18/259095 [patent_app_country] => US [patent_app_date] => 2021-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8976 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18259095 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/259095
APPARATUS, SYSTEM AND METHODS FOR PROCESSING OF HARVESTED CANNABIS PLANT MATERIAL Dec 23, 2021 Pending
Array ( [id] => 18954020 [patent_doc_number] => 20240042347 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => Extraction Of Guayule Resin [patent_app_type] => utility [patent_app_number] => 18/258476 [patent_app_country] => US [patent_app_date] => 2021-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7660 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [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] => 18258476 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/258476
Extraction Of Guayule Resin Dec 15, 2021 Pending
Array ( [id] => 19050697 [patent_doc_number] => 20240092666 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => METHOD AND SYSTEM FOR WASTEWATER TREATMENT BY MEMBRANE FILTRATION AND ELECTROCHEMICAL OXIDATION [patent_app_type] => utility [patent_app_number] => 18/257849 [patent_app_country] => US [patent_app_date] => 2021-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5410 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 18257849 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/257849
METHOD AND SYSTEM FOR WASTEWATER TREATMENT BY MEMBRANE FILTRATION AND ELECTROCHEMICAL OXIDATION Dec 15, 2021 Pending
Array ( [id] => 17519596 [patent_doc_number] => 20220105444 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-07 [patent_title] => METHODS AND APPARATUS FOR COUNTER-CURRENT LEACHING OF FINELY DIVIDED SOLIDS [patent_app_type] => utility [patent_app_number] => 17/550786 [patent_app_country] => US [patent_app_date] => 2021-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2700 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17550786 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/550786
METHODS AND APPARATUS FOR COUNTER-CURRENT LEACHING OF FINELY DIVIDED SOLIDS Dec 13, 2021 Abandoned
Menu