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] => 19549854 [patent_doc_number] => 12133540 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-05 [patent_title] => Solvent based de-oiling for plant based protein extraction [patent_app_type] => utility [patent_app_number] => 17/464747 [patent_app_country] => US [patent_app_date] => 2021-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 20 [patent_no_of_words] => 11927 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17464747 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/464747
Solvent based de-oiling for plant based protein extraction Sep 1, 2021 Issued
Array ( [id] => 20505210 [patent_doc_number] => 12539472 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-03 [patent_title] => Method of preparing cannabinoids [patent_app_type] => utility [patent_app_number] => 18/043810 [patent_app_country] => US [patent_app_date] => 2021-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 6090 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18043810 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/043810
METHOD OF PREPARING CANNABINOIDS Aug 26, 2021 Issued
Array ( [id] => 17413061 [patent_doc_number] => 20220047965 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-17 [patent_title] => COMPOSITIONS THAT CONTAIN LIPOPHILIC PLANT MATERIAL AND SURFACTANT, AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 17/459599 [patent_app_country] => US [patent_app_date] => 2021-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 33739 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17459599 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/459599
COMPOSITIONS THAT CONTAIN LIPOPHILIC PLANT MATERIAL AND SURFACTANT, AND RELATED METHODS Aug 26, 2021 Abandoned
Array ( [id] => 19961490 [patent_doc_number] => 12330973 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-17 [patent_title] => On-demand water treatment system [patent_app_type] => utility [patent_app_number] => 17/412948 [patent_app_country] => US [patent_app_date] => 2021-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1240 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17412948 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/412948
On-demand water treatment system Aug 25, 2021 Issued
Array ( [id] => 17512072 [patent_doc_number] => 11291183 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-04-05 [patent_title] => Pet hydration system [patent_app_type] => utility [patent_app_number] => 17/402433 [patent_app_country] => US [patent_app_date] => 2021-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 49 [patent_no_of_words] => 12224 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 17402433 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/402433
Pet hydration system Aug 12, 2021 Issued
Array ( [id] => 17471621 [patent_doc_number] => 20220079125 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-17 [patent_title] => Holding Tank Monitoring System Based On Wireless Sensor Network And Monitoring Method [patent_app_type] => utility [patent_app_number] => 17/400472 [patent_app_country] => US [patent_app_date] => 2021-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4501 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17400472 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/400472
Holding tank monitoring system based on wireless sensor network and monitoring method Aug 11, 2021 Issued
Array ( [id] => 18870113 [patent_doc_number] => 11857893 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-02 [patent_title] => Fluid treatment separator and a system and method of treating fluid [patent_app_type] => utility [patent_app_number] => 17/399930 [patent_app_country] => US [patent_app_date] => 2021-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 7110 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17399930 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/399930
Fluid treatment separator and a system and method of treating fluid Aug 10, 2021 Issued
Array ( [id] => 18852792 [patent_doc_number] => 11850344 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-26 [patent_title] => Gas bubble sensor [patent_app_type] => utility [patent_app_number] => 17/399606 [patent_app_country] => US [patent_app_date] => 2021-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 4447 [patent_no_of_claims] => 19 [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] => 17399606 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/399606
Gas bubble sensor Aug 10, 2021 Issued
Array ( [id] => 17760362 [patent_doc_number] => 20220233974 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-28 [patent_title] => TAMPER-PROOF SINGLE PIECE FLUID SEDIMENT TRAP [patent_app_type] => utility [patent_app_number] => 17/398444 [patent_app_country] => US [patent_app_date] => 2021-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8826 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17398444 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/398444
Tamper-proof single piece fluid sediment trap Aug 9, 2021 Issued
Array ( [id] => 17539941 [patent_doc_number] => 11305045 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-19 [patent_title] => Blood processing apparatus and method for detoxifying bacterial lipopolysaccharide [patent_app_type] => utility [patent_app_number] => 17/395267 [patent_app_country] => US [patent_app_date] => 2021-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5227 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17395267 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/395267
Blood processing apparatus and method for detoxifying bacterial lipopolysaccharide Aug 4, 2021 Issued
Array ( [id] => 18583144 [patent_doc_number] => 20230265403 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => METHODS FOR RECOVERING AND PRODUCING TARGET PROTEIN [patent_app_type] => utility [patent_app_number] => 18/007307 [patent_app_country] => US [patent_app_date] => 2021-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10789 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18007307 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/007307
METHODS FOR RECOVERING AND PRODUCING TARGET PROTEIN Aug 4, 2021 Pending
Array ( [id] => 18628019 [patent_doc_number] => 20230286839 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => PROCESS FOR REMOVAL OF FLUOROORGANIC COMPOUNDS FROM EMULSIONS [patent_app_type] => utility [patent_app_number] => 18/007066 [patent_app_country] => US [patent_app_date] => 2021-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6400 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18007066 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/007066
PROCESS FOR REMOVAL OF FLUOROORGANIC COMPOUNDS FROM EMULSIONS Jul 29, 2021 Pending
Array ( [id] => 17603909 [patent_doc_number] => 11332379 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-17 [patent_title] => Industrial waste salt resourceful treatment method and device [patent_app_type] => utility [patent_app_number] => 17/384827 [patent_app_country] => US [patent_app_date] => 2021-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4117 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17384827 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/384827
Industrial waste salt resourceful treatment method and device Jul 25, 2021 Issued
Array ( [id] => 19792441 [patent_doc_number] => 12233365 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-25 [patent_title] => Tailing pond remediation [patent_app_type] => utility [patent_app_number] => 17/383523 [patent_app_country] => US [patent_app_date] => 2021-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 4175 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17383523 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/383523
Tailing pond remediation Jul 22, 2021 Issued
Array ( [id] => 19003475 [patent_doc_number] => 20240067546 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => Device and Method for Enhancing Nitrogen and Phosphorus Removal Based on Multistage AO Partial Denitrification Coupled with Anammox in Combination with Sludge Hydrolytic Acidification [patent_app_type] => utility [patent_app_number] => 17/642146 [patent_app_country] => US [patent_app_date] => 2021-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3397 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 303 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17642146 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/642146
Device and method for enhancing nitrogen and phosphorus removal based on multistage AO partial denitrification coupled with anammox in combination with sludge hydrolytic acidification Jul 20, 2021 Issued
Array ( [id] => 18739374 [patent_doc_number] => 20230348295 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => PFAS TREATMENT PROCESS FOR LIQUID EFFLUENT [patent_app_type] => utility [patent_app_number] => 18/005923 [patent_app_country] => US [patent_app_date] => 2021-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14721 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 390 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18005923 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/005923
PFAS TREATMENT PROCESS FOR LIQUID EFFLUENT Jul 18, 2021 Pending
Array ( [id] => 17213509 [patent_doc_number] => 20210346845 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-11 [patent_title] => SEPARATION SYSTEMS FOR REMOVING STARCH AND OTHER USABLE BY-PRODUCTS FROM PROCESSING WATER [patent_app_type] => utility [patent_app_number] => 17/379337 [patent_app_country] => US [patent_app_date] => 2021-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6269 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 17379337 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/379337
Separation systems for removing starch and other usable by-products from processing water Jul 18, 2021 Issued
Array ( [id] => 17370581 [patent_doc_number] => 20220025633 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-27 [patent_title] => STORMWATER INLET SEAL AND A STORMWATER INLET [patent_app_type] => utility [patent_app_number] => 17/379125 [patent_app_country] => US [patent_app_date] => 2021-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5759 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17379125 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/379125
Stormwater inlet seal and a stormwater inlet Jul 18, 2021 Issued
Array ( [id] => 18954975 [patent_doc_number] => 20240043302 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => A HYBRID PROCESS AND SYSTEM FOR RECOVERING WATER [patent_app_type] => utility [patent_app_number] => 18/015942 [patent_app_country] => US [patent_app_date] => 2021-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4942 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18015942 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/015942
A HYBRID PROCESS AND SYSTEM FOR RECOVERING WATER Jul 13, 2021 Pending
Array ( [id] => 17356502 [patent_doc_number] => 20220017298 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-20 [patent_title] => SYSTEMS AND METHODS FOR REMOVING SEDIMENT FROM STORAGE TANKS WITHOUT TANK ENTRY [patent_app_type] => utility [patent_app_number] => 17/375095 [patent_app_country] => US [patent_app_date] => 2021-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3249 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17375095 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/375095
SYSTEMS AND METHODS FOR REMOVING SEDIMENT FROM STORAGE TANKS WITHOUT TANK ENTRY Jul 13, 2021 Abandoned
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