Search

Tan V. Mai

Examiner (ID: 8598, Phone: (571)272-3726 , Office: P/2182 )

Most Active Art Unit
2193
Art Unit(s)
2306, 2302, 2193, 2121, 2301, 2124, 2786, 2183, 2182, 2787
Total Applications
3863
Issued Applications
3434
Pending Applications
94
Abandoned Applications
349

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19453243 [patent_doc_number] => 20240313373 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => SECONDARY BATTERY AND BATTERY MODULE INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/571157 [patent_app_country] => US [patent_app_date] => 2022-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5132 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18571157 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/571157
SECONDARY BATTERY AND BATTERY MODULE INCLUDING THE SAME Sep 13, 2022 Pending
Array ( [id] => 18113355 [patent_doc_number] => 20230006235 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-05 [patent_title] => ELECTRODE MATERIAL, MEMBRANE ELECTRODE ASSEMBLY, ELECTROCHEMICAL CELL AND FUEL CELL SYSTEM [patent_app_type] => utility [patent_app_number] => 17/901874 [patent_app_country] => US [patent_app_date] => 2022-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20297 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17901874 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/901874
Electrode material, membrane electrode assembly, electrochemical cell and fuel cell system Sep 1, 2022 Issued
Array ( [id] => 18500830 [patent_doc_number] => 20230223635 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => VEHICLE BATTERY MOUNTING STRUCTURE [patent_app_type] => utility [patent_app_number] => 17/892872 [patent_app_country] => US [patent_app_date] => 2022-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3791 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17892872 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/892872
VEHICLE BATTERY MOUNTING STRUCTURE Aug 21, 2022 Pending
Array ( [id] => 20116300 [patent_doc_number] => 12365993 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-22 [patent_title] => Process for improving carbon conversion efficiency [patent_app_type] => utility [patent_app_number] => 17/805223 [patent_app_country] => US [patent_app_date] => 2022-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8962 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17805223 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/805223
Process for improving carbon conversion efficiency Jun 1, 2022 Issued
Array ( [id] => 17949777 [patent_doc_number] => 20220336796 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => COMPOSITE CATHODE ACTIVE MATERIAL, PREPARATION METHOD THEREOF, CATHODE SHEET AND LITHIUM ION SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 17/706942 [patent_app_country] => US [patent_app_date] => 2022-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20538 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17706942 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/706942
COMPOSITE CATHODE ACTIVE MATERIAL, PREPARATION METHOD THEREOF, CATHODE SHEET AND LITHIUM ION SECONDARY BATTERY Mar 28, 2022 Pending
Array ( [id] => 20774856 [patent_doc_number] => 12658540 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-16 [patent_title] => Notched terminal for internal pressure release [patent_app_type] => utility [patent_app_number] => 17/696889 [patent_app_country] => US [patent_app_date] => 2022-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 1245 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 308 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17696889 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/696889
Notched terminal for internal pressure release Mar 16, 2022 Issued
Array ( [id] => 18991454 [patent_doc_number] => 20240063423 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => SUB CELL AND ITS MANUFACTURING METHOD, AND CYLINDRICAL SECONDARY BATTERY, BATTERY PACK AND VEHICLE COMPRISING THE SUB CELL [patent_app_type] => utility [patent_app_number] => 18/270971 [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] => 7775 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18270971 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/270971
SUB CELL AND ITS MANUFACTURING METHOD, AND CYLINDRICAL SECONDARY BATTERY, BATTERY PACK AND VEHICLE COMPRISING THE SUB CELL Jan 18, 2022 Pending
Array ( [id] => 20829570 [patent_doc_number] => 12683151 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-14 [patent_title] => Solid electrolyte coating of lithium-doped silicon oxide particles as anode active material [patent_app_type] => utility [patent_app_number] => 17/551753 [patent_app_country] => US [patent_app_date] => 2021-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2224 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17551753 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/551753
SOLID ELECTROLYTE COATING OF LITHIUM-DOPED SILICON OXIDE PARTICLES AS ANODE ACTIVE MATERIAL Dec 14, 2021 Issued
Array ( [id] => 18757804 [patent_doc_number] => 20230361268 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 18/038135 [patent_app_country] => US [patent_app_date] => 2021-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6459 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [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] => 18038135 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/038135
NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY Nov 16, 2021 Pending
Array ( [id] => 18834093 [patent_doc_number] => 20230402620 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => BIPOLAR PLATE FOR A FUEL CELL SYSTEM [patent_app_type] => utility [patent_app_number] => 18/249599 [patent_app_country] => US [patent_app_date] => 2021-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3351 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18249599 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/249599
BIPOLAR PLATE FOR A FUEL CELL SYSTEM Oct 13, 2021 Pending
Array ( [id] => 18632097 [patent_doc_number] => 20230291003 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => SOLID ELECTROLYTE MATERIAL, SOLID ELECTROLYTE, METHOD FOR PRODUCING SOLID ELECTROLYTE, AND ALL-SOLID-STATE BATTERY [patent_app_type] => utility [patent_app_number] => 18/008960 [patent_app_country] => US [patent_app_date] => 2021-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14714 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18008960 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/008960
SOLID ELECTROLYTE MATERIAL, SOLID ELECTROLYTE, METHOD FOR PRODUCING SOLID ELECTROLYTE, AND ALL-SOLID-STATE BATTERY Jun 8, 2021 Abandoned
Array ( [id] => 20508027 [patent_doc_number] => 12542309 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-03 [patent_title] => Battery cell for evaluating lithium precipitation behavior, and method for manufacturing same [patent_app_type] => utility [patent_app_number] => 17/768897 [patent_app_country] => US [patent_app_date] => 2021-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 943 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17768897 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/768897
Battery cell for evaluating lithium precipitation behavior, and method for manufacturing same Jan 19, 2021 Issued
Array ( [id] => 12001637 [patent_doc_number] => 20170305791 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-26 [patent_title] => 'LIGNOCELLULOSIC BIOMASS FERMENTATION PROCESS CO-PRODUCT FUEL FOR CEMENT KILN' [patent_app_type] => utility [patent_app_number] => 15/644133 [patent_app_country] => US [patent_app_date] => 2017-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8045 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15644133 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/644133
LIGNOCELLULOSIC BIOMASS FERMENTATION PROCESS CO-PRODUCT FUEL FOR CEMENT KILN Jul 6, 2017 Abandoned
Array ( [id] => 11499342 [patent_doc_number] => 20170073527 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-16 [patent_title] => 'HYDROPHOBING AGENT FOR COATINGS' [patent_app_type] => utility [patent_app_number] => 15/343246 [patent_app_country] => US [patent_app_date] => 2016-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7462 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15343246 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/343246
HYDROPHOBING AGENT FOR COATINGS Nov 3, 2016 Abandoned
Array ( [id] => 11395052 [patent_doc_number] => 20170015587 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-01-19 [patent_title] => 'CONCRETE MIX AND PRODUCTS INCLUDING RECYCLED PORCELAIN' [patent_app_type] => utility [patent_app_number] => 15/277277 [patent_app_country] => US [patent_app_date] => 2016-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3462 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15277277 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/277277
CONCRETE MIX AND PRODUCTS INCLUDING RECYCLED PORCELAIN Sep 26, 2016 Abandoned
Array ( [id] => 11363926 [patent_doc_number] => 20170001907 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-01-05 [patent_title] => 'PREMIXING AND DRY FIBRATION PROCESS' [patent_app_type] => utility [patent_app_number] => 15/210694 [patent_app_country] => US [patent_app_date] => 2016-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3216 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15210694 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/210694
PREMIXING AND DRY FIBRATION PROCESS Jul 13, 2016 Abandoned
Array ( [id] => 11083638 [patent_doc_number] => 20160280602 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-09-29 [patent_title] => 'Hygroscopic Cementitious Materials' [patent_app_type] => utility [patent_app_number] => 15/173621 [patent_app_country] => US [patent_app_date] => 2016-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6789 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15173621 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/173621
Hygroscopic Cementitious Materials Jun 3, 2016 Abandoned
Array ( [id] => 11075576 [patent_doc_number] => 20160272540 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-09-22 [patent_title] => 'METHOD FOR PRODUCING A LOW-CARBON CLINKER' [patent_app_type] => utility [patent_app_number] => 15/065912 [patent_app_country] => US [patent_app_date] => 2016-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3141 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15065912 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/065912
METHOD FOR PRODUCING A LOW-CARBON CLINKER Mar 9, 2016 Abandoned
Array ( [id] => 10980265 [patent_doc_number] => 20160177209 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-23 [patent_title] => 'ADDITION OF CLAY AND SLAG TO COAL-FIRED COMBUSTORS' [patent_app_type] => utility [patent_app_number] => 15/053917 [patent_app_country] => US [patent_app_date] => 2016-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 3814 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15053917 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/053917
ADDITION OF CLAY AND SLAG TO COAL-FIRED COMBUSTORS Feb 24, 2016 Abandoned
Array ( [id] => 11620098 [patent_doc_number] => 20170130285 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-05-11 [patent_title] => 'METHOD FOR PROCESSING A METAL COMPONENT' [patent_app_type] => utility [patent_app_number] => 14/936887 [patent_app_country] => US [patent_app_date] => 2015-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4740 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14936887 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/936887
METHOD FOR PROCESSING A METAL COMPONENT Nov 9, 2015 Abandoned
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