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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] => 19646870 [patent_doc_number] => 20240421390 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => COIN CELL BATTERIES WITH THIN AVERSIVE-AGENT COATING [patent_app_type] => utility [patent_app_number] => 18/593533 [patent_app_country] => US [patent_app_date] => 2024-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10395 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18593533 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/593533
COIN CELL BATTERIES WITH THIN AVERSIVE-AGENT COATING Feb 29, 2024 Pending
Array ( [id] => 19286199 [patent_doc_number] => 20240222677 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => ADHESIVE FOR SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 18/401995 [patent_app_country] => US [patent_app_date] => 2024-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10647 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18401995 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/401995
ADHESIVE FOR SECONDARY BATTERY Jan 1, 2024 Pending
Array ( [id] => 20002553 [patent_doc_number] => 20250140775 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => METHOD FOR INCREASING MECHANICAL STRENGTH OF LITHIUM METAL AND 3D ANODE CURRENT COLLECTOR OF ANODE ELECTRODE [patent_app_type] => utility [patent_app_number] => 18/494203 [patent_app_country] => US [patent_app_date] => 2023-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18494203 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/494203
METHOD FOR INCREASING MECHANICAL STRENGTH OF LITHIUM METAL AND 3D ANODE CURRENT COLLECTOR OF ANODE ELECTRODE Oct 24, 2023 Pending
Array ( [id] => 19605197 [patent_doc_number] => 20240396077 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => LOW-COST AND LOW-DENSITY SOLID ELECTROLYTE COMPOSITE FOR SOLID-STATE BATTERY [patent_app_type] => utility [patent_app_number] => 18/365365 [patent_app_country] => US [patent_app_date] => 2023-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3781 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18365365 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/365365
LOW-COST AND LOW-DENSITY SOLID ELECTROLYTE COMPOSITE FOR SOLID-STATE BATTERY Aug 3, 2023 Pending
Array ( [id] => 18943901 [patent_doc_number] => 20240039040 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => SOLID ELECTROLYTE SHEET AND SOLID-STATE BATTERY [patent_app_type] => utility [patent_app_number] => 18/224377 [patent_app_country] => US [patent_app_date] => 2023-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8581 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18224377 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/224377
SOLID ELECTROLYTE SHEET AND SOLID-STATE BATTERY Jul 19, 2023 Pending
Array ( [id] => 18661601 [patent_doc_number] => 20230307616 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => POSITIVE ELECTRODE PLATE, SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK, AND POWER CONSUMING DEVICE [patent_app_type] => utility [patent_app_number] => 18/314828 [patent_app_country] => US [patent_app_date] => 2023-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9721 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18314828 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/314828
POSITIVE ELECTRODE PLATE, SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK, AND POWER CONSUMING DEVICE May 9, 2023 Pending
Array ( [id] => 18774819 [patent_doc_number] => 20230369651 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => LITHIUM SECONDARY BATTERY AND METHOD OF FABRICATING THE SAME [patent_app_type] => utility [patent_app_number] => 18/311237 [patent_app_country] => US [patent_app_date] => 2023-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6331 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18311237 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/311237
LITHIUM SECONDARY BATTERY AND METHOD OF FABRICATING THE SAME May 2, 2023 Pending
Array ( [id] => 19835893 [patent_doc_number] => 20250087679 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-13 [patent_title] => Negative Electrode Material and Preparation Method thereof and Lithium-ion Battery [patent_app_type] => utility [patent_app_number] => 18/284616 [patent_app_country] => US [patent_app_date] => 2023-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14777 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18284616 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/284616
Negative Electrode Material and Preparation Method thereof and Lithium-ion Battery Apr 18, 2023 Pending
Array ( [id] => 19038608 [patent_doc_number] => 20240088423 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => FUEL CELL DEVICE [patent_app_type] => utility [patent_app_number] => 18/164638 [patent_app_country] => US [patent_app_date] => 2023-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2279 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18164638 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/164638
FUEL CELL DEVICE Feb 5, 2023 Abandoned
Array ( [id] => 18661643 [patent_doc_number] => 20230307659 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => ELECTRODE STRUCTURE AND ALL-SOLID-STATE SECONDARY BATTERY INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/100642 [patent_app_country] => US [patent_app_date] => 2023-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10969 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18100642 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/100642
ELECTRODE STRUCTURE AND ALL-SOLID-STATE SECONDARY BATTERY INCLUDING THE SAME Jan 23, 2023 Pending
Array ( [id] => 19146633 [patent_doc_number] => 20240145664 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => HOT-PRESSED CARBON/SULFUR COMPOSITE ENERGY-STORAGE CATHODE, A METHOD OF MANUFACTURING THE CATHODE, AND THE LITHIUM-SULFUR BATTERY USING THE SAME [patent_app_type] => utility [patent_app_number] => 18/088241 [patent_app_country] => US [patent_app_date] => 2022-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5093 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18088241 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/088241
HOT-PRESSED CARBON/SULFUR COMPOSITE ENERGY-STORAGE CATHODE, A METHOD OF MANUFACTURING THE CATHODE, AND THE LITHIUM-SULFUR BATTERY USING THE SAME Dec 22, 2022 Pending
Array ( [id] => 18821498 [patent_doc_number] => 20230395839 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => FOLDING TYPE ALL-SOLID-STATE BATTERY [patent_app_type] => utility [patent_app_number] => 18/080480 [patent_app_country] => US [patent_app_date] => 2022-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6676 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18080480 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/080480
FOLDING TYPE ALL-SOLID-STATE BATTERY Dec 12, 2022 Pending
Array ( [id] => 18440475 [patent_doc_number] => 20230187770 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => CELL HOUSING ELEMENT FOR A BATTERY CELL, MOTOR VEHICLE, AND METHOD FOR PRODUCING A CELL HOUSING ELEMENT [patent_app_type] => utility [patent_app_number] => 18/074914 [patent_app_country] => US [patent_app_date] => 2022-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7051 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18074914 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/074914
Cell housing element for a battery cell, motor vehicle, and method for producing a cell housing element Dec 4, 2022 Issued
Array ( [id] => 19023485 [patent_doc_number] => 20240079656 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => Electrode Assembly, Manufacturing Method Thereof, and Lithium Secondary Battery Comprising the Same [patent_app_type] => utility [patent_app_number] => 18/274372 [patent_app_country] => US [patent_app_date] => 2022-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5068 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18274372 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/274372
Electrode Assembly, Manufacturing Method Thereof, and Lithium Secondary Battery Comprising the Same Dec 1, 2022 Pending
Array ( [id] => 18514891 [patent_doc_number] => 20230231156 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => SEALING MEMBER, POWER GENERATING UNIT CELL, AND METHOD OF PRODUCING FUEL CELL [patent_app_type] => utility [patent_app_number] => 18/060619 [patent_app_country] => US [patent_app_date] => 2022-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5005 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18060619 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/060619
SEALING MEMBER, POWER GENERATING UNIT CELL, AND METHOD OF PRODUCING FUEL CELL Nov 30, 2022 Pending
Array ( [id] => 18500795 [patent_doc_number] => 20230223597 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => CAPACITY-COMPENSATION ELECTROLYTE ADDITIVE, PREPARATION METHOD AND APPLICATION, ELECTROLYTE CONTAINING THE SAME, AND SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 17/980265 [patent_app_country] => US [patent_app_date] => 2022-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16305 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17980265 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/980265
CAPACITY-COMPENSATION ELECTROLYTE ADDITIVE, PREPARATION METHOD AND APPLICATION, ELECTROLYTE CONTAINING THE SAME, AND SECONDARY BATTERY Nov 2, 2022 Pending
Array ( [id] => 18211836 [patent_doc_number] => 20230058100 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 17/970287 [patent_app_country] => US [patent_app_date] => 2022-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19089 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17970287 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/970287
SECONDARY BATTERY Oct 19, 2022 Pending
Array ( [id] => 18180143 [patent_doc_number] => 20230040872 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => ELECTRODE PLATE, ELECTROCHEMICAL APPARATUS, AND ELECTRONIC APPARATUS CONTAINING SAME [patent_app_type] => utility [patent_app_number] => 17/958122 [patent_app_country] => US [patent_app_date] => 2022-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9436 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17958122 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/958122
ELECTRODE PLATE, ELECTROCHEMICAL APPARATUS, AND ELECTRONIC APPARATUS CONTAINING SAME Sep 29, 2022 Pending
Array ( [id] => 20774742 [patent_doc_number] => 12658422 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-16 [patent_title] => Electrochemical device and electronic device [patent_app_type] => utility [patent_app_number] => 17/956272 [patent_app_country] => US [patent_app_date] => 2022-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 1207 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17956272 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/956272
Electrochemical device and electronic device Sep 28, 2022 Issued
Array ( [id] => 20346135 [patent_doc_number] => 12469870 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => Winding type battery cell and winding battery [patent_app_type] => utility [patent_app_number] => 17/932674 [patent_app_country] => US [patent_app_date] => 2022-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 0 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 265 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17932674 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/932674
Winding type battery cell and winding battery Sep 15, 2022 Issued
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