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] => 18852198 [patent_doc_number] => 11849743 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-26 [patent_title] => Humic and fulvic mineral extraction method and beverage for human consumption [patent_app_type] => utility [patent_app_number] => 17/985998 [patent_app_country] => US [patent_app_date] => 2022-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 29 [patent_no_of_words] => 8957 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17985998 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/985998
Humic and fulvic mineral extraction method and beverage for human consumption Nov 13, 2022 Issued
Array ( [id] => 19156556 [patent_doc_number] => 20240149263 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => ADAPTIVE DESCALING USING LOCATION DATA [patent_app_type] => utility [patent_app_number] => 17/983080 [patent_app_country] => US [patent_app_date] => 2022-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5702 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17983080 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/983080
ADAPTIVE DESCALING USING LOCATION DATA Nov 7, 2022 Pending
Array ( [id] => 19594130 [patent_doc_number] => 12151960 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-26 [patent_title] => Wastewater treatment system and methods utilizing chemical pre-treatment and foam fractionation [patent_app_type] => utility [patent_app_number] => 17/982215 [patent_app_country] => US [patent_app_date] => 2022-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 11737 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17982215 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/982215
Wastewater treatment system and methods utilizing chemical pre-treatment and foam fractionation Nov 6, 2022 Issued
Array ( [id] => 18363883 [patent_doc_number] => 20230145474 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => METHOD OF DEWATERING [patent_app_type] => utility [patent_app_number] => 18/050932 [patent_app_country] => US [patent_app_date] => 2022-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16468 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18050932 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/050932
Method of dewatering Oct 27, 2022 Issued
Array ( [id] => 18240960 [patent_doc_number] => 20230073271 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => PURIFIED PROTEIN COMPOSITIONS AND METHODS OF PRODUCTION [patent_app_type] => utility [patent_app_number] => 18/050213 [patent_app_country] => US [patent_app_date] => 2022-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 31282 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18050213 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/050213
Purified protein compositions and methods of production Oct 26, 2022 Issued
Array ( [id] => 20115911 [patent_doc_number] => 12365600 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-22 [patent_title] => Waste water management [patent_app_type] => utility [patent_app_number] => 17/974339 [patent_app_country] => US [patent_app_date] => 2022-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 3467 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17974339 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/974339
Waste water management Oct 25, 2022 Issued
Array ( [id] => 19164952 [patent_doc_number] => 11980834 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-14 [patent_title] => Fractionator annular drain apparatus and method [patent_app_type] => utility [patent_app_number] => 17/973003 [patent_app_country] => US [patent_app_date] => 2022-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 33 [patent_no_of_words] => 11156 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [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] => 17973003 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/973003
Fractionator annular drain apparatus and method Oct 24, 2022 Issued
Array ( [id] => 19003481 [patent_doc_number] => 20240067552 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => Device and method for large-scale flow solidification treatment of dredged sediment in pipeline without yard [patent_app_type] => utility [patent_app_number] => 17/970815 [patent_app_country] => US [patent_app_date] => 2022-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5667 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17970815 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/970815
Device and method for large-scale flow solidification treatment of dredged sediment in pipeline without yard Oct 20, 2022 Issued
Array ( [id] => 18375764 [patent_doc_number] => 20230150845 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => ELECTROLYTIC REACTORS [patent_app_type] => utility [patent_app_number] => 17/967017 [patent_app_country] => US [patent_app_date] => 2022-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3989 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17967017 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/967017
ELECTROLYTIC REACTORS Oct 16, 2022 Pending
Array ( [id] => 19112590 [patent_doc_number] => 20240124340 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => DECOMPOSITION OF GAS FIELD CHEMICALS [patent_app_type] => utility [patent_app_number] => 17/967334 [patent_app_country] => US [patent_app_date] => 2022-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7670 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17967334 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/967334
Decomposition of gas field chemicals Oct 16, 2022 Issued
Array ( [id] => 20480644 [patent_doc_number] => 12529115 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-20 [patent_title] => System and method for producing a sugar stream [patent_app_type] => utility [patent_app_number] => 18/046949 [patent_app_country] => US [patent_app_date] => 2022-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8157 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18046949 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/046949
System and method for producing a sugar stream Oct 16, 2022 Issued
Array ( [id] => 19948256 [patent_doc_number] => 12319603 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-03 [patent_title] => Wastewater and sludge treatment device and method [patent_app_type] => utility [patent_app_number] => 18/695087 [patent_app_country] => US [patent_app_date] => 2022-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 12241 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18695087 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/695087
Wastewater and sludge treatment device and method Oct 7, 2022 Issued
Array ( [id] => 20386468 [patent_doc_number] => 12486184 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-02 [patent_title] => Systems and methods for water production, treatment, adjustment and storage [patent_app_type] => utility [patent_app_number] => 17/961484 [patent_app_country] => US [patent_app_date] => 2022-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 13971 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 412 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17961484 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/961484
Systems and methods for water production, treatment, adjustment and storage Oct 5, 2022 Issued
Array ( [id] => 18124286 [patent_doc_number] => 20230009898 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-12 [patent_title] => CLOSED LOOP EXTRACTION SYSTEM [patent_app_type] => utility [patent_app_number] => 17/934851 [patent_app_country] => US [patent_app_date] => 2022-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4578 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17934851 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/934851
CLOSED LOOP EXTRACTION SYSTEM Sep 22, 2022 Abandoned
Array ( [id] => 18272320 [patent_doc_number] => 20230093562 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-23 [patent_title] => METHOD FOR TREATING SLUDGE USING SOLAR THERMAL CONCENTRATORS [patent_app_type] => utility [patent_app_number] => 17/946919 [patent_app_country] => US [patent_app_date] => 2022-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2372 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17946919 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/946919
METHOD FOR TREATING SLUDGE USING SOLAR THERMAL CONCENTRATORS Sep 15, 2022 Abandoned
Array ( [id] => 20451918 [patent_doc_number] => 12514963 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-06 [patent_title] => Inline heater overheating system and method [patent_app_type] => utility [patent_app_number] => 17/903366 [patent_app_country] => US [patent_app_date] => 2022-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1133 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17903366 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/903366
Inline heater overheating system and method Sep 5, 2022 Issued
Array ( [id] => 18163613 [patent_doc_number] => 20230030206 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-02 [patent_title] => METHODS AND DEVICES FOR SEPARATION OF BLOOD COMPONENTS [patent_app_type] => utility [patent_app_number] => 17/929203 [patent_app_country] => US [patent_app_date] => 2022-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11370 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17929203 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/929203
Methods and devices for separation of blood components Aug 31, 2022 Issued
Array ( [id] => 18122240 [patent_doc_number] => 20230007841 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-12 [patent_title] => Flexible Launder Covers and Related Methods [patent_app_type] => utility [patent_app_number] => 17/823595 [patent_app_country] => US [patent_app_date] => 2022-08-31 [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] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17823595 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/823595
Flexible launder covers and related methods Aug 30, 2022 Issued
Array ( [id] => 18258131 [patent_doc_number] => 20230085171 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => TREATED GEOTHERMAL BRINE COMPOSITIONS WITH REDUCED CONCENTRATION OF SILICA, IRON AND LITHIUM [patent_app_type] => utility [patent_app_number] => 17/900113 [patent_app_country] => US [patent_app_date] => 2022-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 49424 [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] => 17900113 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/900113
Treated geothermal brine compositions with reduced concentration of silica, iron and lithium Aug 30, 2022 Issued
Array ( [id] => 19967936 [patent_doc_number] => 12336516 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-24 [patent_title] => Pet hydration system [patent_app_type] => utility [patent_app_number] => 17/898713 [patent_app_country] => US [patent_app_date] => 2022-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 49 [patent_no_of_words] => 6736 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17898713 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/898713
Pet hydration system Aug 29, 2022 Issued
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