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] => 16556997 [patent_doc_number] => 20210002145 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-07 [patent_title] => PARTICULATE FILTERING DEVICE WITH A MULTI-LAYER WATER DISTRIBUTION AND COLLECTION STRUCTURE AND METHOD FOR USING THE SAME [patent_app_type] => utility [patent_app_number] => 16/916259 [patent_app_country] => US [patent_app_date] => 2020-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7372 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 342 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16916259 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/916259
Particulate filtering device with a multi-layer water distribution and collection structure and method for using the same Jun 29, 2020 Issued
Array ( [id] => 16375193 [patent_doc_number] => 20200324035 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-15 [patent_title] => HEMODIALYSIS SYSTEM INCLUDING A DISPOSABLE SET AND A DIALYSIS INSTRUMENT [patent_app_type] => utility [patent_app_number] => 16/915452 [patent_app_country] => US [patent_app_date] => 2020-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10736 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16915452 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/915452
Hemodialysis system including a disposable set and a dialysis instrument Jun 28, 2020 Issued
Array ( [id] => 17769255 [patent_doc_number] => 11401180 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-02 [patent_title] => Destruction of PFAS via an oxidation process and apparatus suitable for transportation to contaminated sites [patent_app_type] => utility [patent_app_number] => 16/916085 [patent_app_country] => US [patent_app_date] => 2020-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 10392 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16916085 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/916085
Destruction of PFAS via an oxidation process and apparatus suitable for transportation to contaminated sites Jun 28, 2020 Issued
Array ( [id] => 16481790 [patent_doc_number] => 20200375390 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-03 [patent_title] => APPARATUS AND METHOD FOR INFUSING AND DISPENSING OILS, AND DRYING AND HEATING INFUSING MATERIALS [patent_app_type] => utility [patent_app_number] => 16/915523 [patent_app_country] => US [patent_app_date] => 2020-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12929 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16915523 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/915523
Apparatus and method for infusing and dispensing oils, and drying and heating infusing materials Jun 28, 2020 Issued
Array ( [id] => 16375380 [patent_doc_number] => 20200324222 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-15 [patent_title] => METHODS AND APPARATUS FOR COUNTER-CURRENT LEACHING OF FINELY DIVIDED SOLIDS [patent_app_type] => utility [patent_app_number] => 16/914548 [patent_app_country] => US [patent_app_date] => 2020-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2653 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16914548 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/914548
Methods and apparatus for counter-current leaching of finely divided solids Jun 28, 2020 Issued
Array ( [id] => 16484238 [patent_doc_number] => 20200377839 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-03 [patent_title] => METHOD OF ACTUATION OF AN ALTERNATING TANGENTIAL FLOW DIAPHRAGM PUMP [patent_app_type] => utility [patent_app_number] => 16/908225 [patent_app_country] => US [patent_app_date] => 2020-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7276 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16908225 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/908225
Method of actuation of an alternating tangential flow diaphragm pump Jun 21, 2020 Issued
Array ( [id] => 17656617 [patent_doc_number] => 20220177082 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-09 [patent_title] => MULTIFUNCTIONAL SHIP FOR COLLECTING AND RECYCLING OCEAN WASTE AND MANAGEMENT SYSTEM THEREOF [patent_app_type] => utility [patent_app_number] => 17/604243 [patent_app_country] => US [patent_app_date] => 2020-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6822 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 459 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17604243 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/604243
Multifunctional ship for collecting and recycling ocean waste and management system thereof Jun 18, 2020 Issued
Array ( [id] => 17981210 [patent_doc_number] => 20220347246 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-03 [patent_title] => INDUSTRIAL-SCALE PROCESSING OF CANNABIS MATERIAL [patent_app_type] => utility [patent_app_number] => 17/621190 [patent_app_country] => US [patent_app_date] => 2020-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 48256 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17621190 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/621190
INDUSTRIAL-SCALE PROCESSING OF CANNABIS MATERIAL Jun 18, 2020 Abandoned
Array ( [id] => 18171940 [patent_doc_number] => 11571634 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-07 [patent_title] => Method and apparatus for producing specific substances by extraction and separation in a liquid-liquid system [patent_app_type] => utility [patent_app_number] => 16/903622 [patent_app_country] => US [patent_app_date] => 2020-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 51 [patent_figures_cnt] => 76 [patent_no_of_words] => 22030 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16903622 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/903622
Method and apparatus for producing specific substances by extraction and separation in a liquid-liquid system Jun 16, 2020 Issued
Array ( [id] => 18468592 [patent_doc_number] => 20230202873 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => SI REMOVAL FROM AQUEOUS STREAMS OF MINERALS PROCESSING PLANTS [patent_app_type] => utility [patent_app_number] => 17/927243 [patent_app_country] => US [patent_app_date] => 2020-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4432 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17927243 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/927243
Si removal from aqueous streams of minerals processing plants Jun 16, 2020 Issued
Array ( [id] => 17775379 [patent_doc_number] => 20220241728 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-04 [patent_title] => WATER PURIFICATION APPARATUS, AND A METHOD FOR CONTROLLING A WATER PURIFICATION APPARATUS [patent_app_type] => utility [patent_app_number] => 17/617839 [patent_app_country] => US [patent_app_date] => 2020-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9649 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17617839 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/617839
Water purification apparatus, and a method for controlling a water purification apparatus Jun 15, 2020 Issued
Array ( [id] => 17634192 [patent_doc_number] => 11344898 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-31 [patent_title] => Disk-pack turbine for water treatment systems [patent_app_type] => utility [patent_app_number] => 16/901275 [patent_app_country] => US [patent_app_date] => 2020-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 32 [patent_no_of_words] => 7136 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16901275 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/901275
Disk-pack turbine for water treatment systems Jun 14, 2020 Issued
Array ( [id] => 16539755 [patent_doc_number] => 20200406168 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-31 [patent_title] => SEPARATION APPARATUS AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 16/899453 [patent_app_country] => US [patent_app_date] => 2020-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8702 [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] => 16899453 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/899453
Separation apparatus and use thereof Jun 10, 2020 Issued
Array ( [id] => 18596315 [patent_doc_number] => 20230271106 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => PROCESS FOR PRODUCING WATER-RESISTANT FILMS FROM CORN GLUTEN MEAL [patent_app_type] => utility [patent_app_number] => 18/008151 [patent_app_country] => US [patent_app_date] => 2020-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4611 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18008151 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/008151
Process for producing water-resistant films from corn gluten meal Jun 8, 2020 Issued
Array ( [id] => 17805324 [patent_doc_number] => 20220257159 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-18 [patent_title] => Unitary Plasma Separation Device [patent_app_type] => utility [patent_app_number] => 17/596320 [patent_app_country] => US [patent_app_date] => 2020-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10231 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17596320 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/596320
Unitary Plasma Separation Device Jun 7, 2020 Abandoned
Array ( [id] => 16742323 [patent_doc_number] => 10967294 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-04-06 [patent_title] => Enriched root powder products and methods of producing thereof [patent_app_type] => utility [patent_app_number] => 16/893309 [patent_app_country] => US [patent_app_date] => 2020-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4210 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16893309 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/893309
Enriched root powder products and methods of producing thereof Jun 3, 2020 Issued
Array ( [id] => 18604859 [patent_doc_number] => 11746312 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-09-05 [patent_title] => Stillage clarification [patent_app_type] => utility [patent_app_number] => 16/888617 [patent_app_country] => US [patent_app_date] => 2020-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 21 [patent_no_of_words] => 13655 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [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] => 16888617 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/888617
Stillage clarification May 28, 2020 Issued
Array ( [id] => 16843082 [patent_doc_number] => 11015156 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-05-25 [patent_title] => Protein concentration methods [patent_app_type] => utility [patent_app_number] => 16/885202 [patent_app_country] => US [patent_app_date] => 2020-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 44 [patent_figures_cnt] => 45 [patent_no_of_words] => 33228 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16885202 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/885202
Protein concentration methods May 26, 2020 Issued
Array ( [id] => 17815288 [patent_doc_number] => 11420885 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-23 [patent_title] => Electrolysis method and device for water [patent_app_type] => utility [patent_app_number] => 16/883874 [patent_app_country] => US [patent_app_date] => 2020-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 5903 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16883874 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/883874
Electrolysis method and device for water May 25, 2020 Issued
Array ( [id] => 17587866 [patent_doc_number] => 11326124 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-10 [patent_title] => Recirculating high pressure lipid (HPL) extractor, infuser and bonder, and system and method of use thereof [patent_app_type] => utility [patent_app_number] => 16/881478 [patent_app_country] => US [patent_app_date] => 2020-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 9479 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 5 [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] => 16881478 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/881478
Recirculating high pressure lipid (HPL) extractor, infuser and bonder, and system and method of use thereof May 21, 2020 Issued
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