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] => 13775479 [patent_doc_number] => 20190001278 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-03 [patent_title] => POROUS SUPPORT, METHOD FOR MANUFACTURING POROUS SUPPORT, SEPARATION MEMBRANE STRUCTURE, AND METHOD FOR MANUFACTURING SEPARATION MEMBRANE STRUCTURE [patent_app_type] => utility [patent_app_number] => 16/123254 [patent_app_country] => US [patent_app_date] => 2018-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8232 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 16123254 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/123254
Porous support, method for manufacturing porous support, separation membrane structure, and method for manufacturing separation membrane structure Sep 5, 2018 Issued
Array ( [id] => 17452089 [patent_doc_number] => 11266926 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-08 [patent_title] => Fluorinated crown ethers and methods and systems for extraction of lithium using same [patent_app_type] => utility [patent_app_number] => 16/643284 [patent_app_country] => US [patent_app_date] => 2018-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6410 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16643284 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/643284
Fluorinated crown ethers and methods and systems for extraction of lithium using same Aug 29, 2018 Issued
Array ( [id] => 17014359 [patent_doc_number] => 11083979 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-10 [patent_title] => Solvent separation method and solvent separation apparatus [patent_app_type] => utility [patent_app_number] => 16/495535 [patent_app_country] => US [patent_app_date] => 2018-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3400 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16495535 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/495535
Solvent separation method and solvent separation apparatus Aug 29, 2018 Issued
Array ( [id] => 16214962 [patent_doc_number] => 10730760 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-04 [patent_title] => Natural pipeline water conveyance system and method [patent_app_type] => utility [patent_app_number] => 16/115099 [patent_app_country] => US [patent_app_date] => 2018-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6747 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16115099 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/115099
Natural pipeline water conveyance system and method Aug 27, 2018 Issued
Array ( [id] => 15993083 [patent_doc_number] => 20200172412 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-04 [patent_title] => WATER TREATMENT APPARATUS [patent_app_type] => utility [patent_app_number] => 16/640356 [patent_app_country] => US [patent_app_date] => 2018-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3151 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16640356 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/640356
Water treatment apparatus Aug 22, 2018 Issued
Array ( [id] => 17393272 [patent_doc_number] => 11242269 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-08 [patent_title] => System for recycling wastewater from reverse osmosis filtering processes and method for treating wastewater [patent_app_type] => utility [patent_app_number] => 16/641368 [patent_app_country] => US [patent_app_date] => 2018-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4907 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16641368 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/641368
System for recycling wastewater from reverse osmosis filtering processes and method for treating wastewater Aug 21, 2018 Issued
Array ( [id] => 13956121 [patent_doc_number] => 20190054404 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-21 [patent_title] => TAILING POND REMEDIATION [patent_app_type] => utility [patent_app_number] => 16/105547 [patent_app_country] => US [patent_app_date] => 2018-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4116 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 16105547 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/105547
Tailing pond remediation Aug 19, 2018 Issued
Array ( [id] => 16125649 [patent_doc_number] => 10696564 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-30 [patent_title] => Selective scaling in desalination water treatment systems and associated methods [patent_app_type] => utility [patent_app_number] => 15/999556 [patent_app_country] => US [patent_app_date] => 2018-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 17166 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15999556 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/999556
Selective scaling in desalination water treatment systems and associated methods Aug 19, 2018 Issued
Array ( [id] => 14980593 [patent_doc_number] => 10444204 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-15 [patent_title] => Modular automated chromatography system [patent_app_type] => utility [patent_app_number] => 16/104545 [patent_app_country] => US [patent_app_date] => 2018-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 12256 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 269 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16104545 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/104545
Modular automated chromatography system Aug 16, 2018 Issued
Array ( [id] => 14796673 [patent_doc_number] => 10401335 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-09-03 [patent_title] => Modular automated chromatography system [patent_app_type] => utility [patent_app_number] => 16/104443 [patent_app_country] => US [patent_app_date] => 2018-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 12477 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16104443 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/104443
Modular automated chromatography system Aug 16, 2018 Issued
Array ( [id] => 16369482 [patent_doc_number] => 10801225 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-10-13 [patent_title] => Heat pump or water pump for a swimming pool having an integral water purifier [patent_app_type] => utility [patent_app_number] => 15/998471 [patent_app_country] => US [patent_app_date] => 2018-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5318 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15998471 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/998471
Heat pump or water pump for a swimming pool having an integral water purifier Aug 14, 2018 Issued
Array ( [id] => 16511881 [patent_doc_number] => 20200391138 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-17 [patent_title] => APPARATUS AND METHOD FOR FILTERING AQUEOUS LIQUID [patent_app_type] => utility [patent_app_number] => 16/637457 [patent_app_country] => US [patent_app_date] => 2018-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4768 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 284 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16637457 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/637457
Apparatus and method for filtering aqueous liquid Aug 12, 2018 Issued
Array ( [id] => 17193567 [patent_doc_number] => 11162311 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-02 [patent_title] => Method of controlling salinity of an injection water during commissioning of an injection well [patent_app_type] => utility [patent_app_number] => 16/637285 [patent_app_country] => US [patent_app_date] => 2018-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 9447 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16637285 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/637285
Method of controlling salinity of an injection water during commissioning of an injection well Aug 8, 2018 Issued
Array ( [id] => 16090029 [patent_doc_number] => 20200199001 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-25 [patent_title] => A zone cartridge for water treatment for a zone device for water treatment, a head of a zone device for water treatment and a zone device for water treatment comprising such a cartridge and such a head [patent_app_type] => utility [patent_app_number] => 16/640463 [patent_app_country] => US [patent_app_date] => 2018-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10707 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16640463 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/640463
A zone cartridge for water treatment for a zone device for water treatment, a head of a zone device for water treatment and a zone device for water treatment comprising such a cartridge and such a head Aug 8, 2018 Abandoned
Array ( [id] => 16245956 [patent_doc_number] => 10745295 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-18 [patent_title] => Ultraviolet water disinfection system [patent_app_type] => utility [patent_app_number] => 16/052980 [patent_app_country] => US [patent_app_date] => 2018-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 50 [patent_no_of_words] => 11891 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16052980 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/052980
Ultraviolet water disinfection system Aug 1, 2018 Issued
Array ( [id] => 16794082 [patent_doc_number] => 20210123899 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-29 [patent_title] => METHOD FOR DETERMINING SCALE INHIBITOR CONCENTRATION IN SALT WATER WITH A CALCIUM/MAGNESIUM IONSELECTIVE ELECTRODE [patent_app_type] => utility [patent_app_number] => 16/635640 [patent_app_country] => US [patent_app_date] => 2018-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4391 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16635640 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/635640
METHOD FOR DETERMINING SCALE INHIBITOR CONCENTRATION IN SALT WATER WITH A CALCIUM/MAGNESIUM IONSELECTIVE ELECTRODE Jul 25, 2018 Abandoned
Array ( [id] => 18369029 [patent_doc_number] => 11649183 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-16 [patent_title] => Water treatment plant [patent_app_type] => utility [patent_app_number] => 17/253633 [patent_app_country] => US [patent_app_date] => 2018-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 17 [patent_no_of_words] => 15907 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 408 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17253633 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/253633
Water treatment plant Jul 25, 2018 Issued
Array ( [id] => 15433163 [patent_doc_number] => 20200030764 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-30 [patent_title] => SYSTEM TO CONVERT CELLULOSIC MATERIALS INTO SUGAR AND METHOD OF USING THE SAME [patent_app_type] => utility [patent_app_number] => 16/044012 [patent_app_country] => US [patent_app_date] => 2018-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6366 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16044012 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/044012
SYSTEM TO CONVERT CELLULOSIC MATERIALS INTO SUGAR AND METHOD OF USING THE SAME Jul 23, 2018 Abandoned
Array ( [id] => 16999311 [patent_doc_number] => 11078100 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-03 [patent_title] => Method for treating wastewater in the spherical nickel hydroxide production process [patent_app_type] => utility [patent_app_number] => 16/635279 [patent_app_country] => US [patent_app_date] => 2018-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 4834 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16635279 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/635279
Method for treating wastewater in the spherical nickel hydroxide production process Jul 22, 2018 Issued
Array ( [id] => 16157645 [patent_doc_number] => 20200217055 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-09 [patent_title] => LIQUID WASTE RECEPTOR [patent_app_type] => utility [patent_app_number] => 16/630317 [patent_app_country] => US [patent_app_date] => 2018-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5058 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16630317 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/630317
Liquid waste receptor Jul 19, 2018 Issued
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