Search

Luan V. Van

Supervisory Patent Examiner (ID: 9266, Phone: (571)272-8521 , Office: P/1759 )

Most Active Art Unit
1795
Art Unit(s)
1759, 1753, 1756, 1724, 1795
Total Applications
790
Issued Applications
268
Pending Applications
88
Abandoned Applications
436

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19850881 [patent_doc_number] => 20250096232 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => LITHIUM METAL BATTERY [patent_app_type] => utility [patent_app_number] => 18/962293 [patent_app_country] => US [patent_app_date] => 2024-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18407 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18962293 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/962293
LITHIUM METAL BATTERY Nov 26, 2024 Pending
Array ( [id] => 19788686 [patent_doc_number] => 20250062365 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-20 [patent_title] => SUBSTRATES, OXYGEN ELECTRODES AND ELECTROCHEMICAL DEVICES [patent_app_type] => utility [patent_app_number] => 18/795323 [patent_app_country] => US [patent_app_date] => 2024-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3730 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18795323 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/795323
SUBSTRATES, OXYGEN ELECTRODES AND ELECTROCHEMICAL DEVICES Aug 5, 2024 Abandoned
Array ( [id] => 19532131 [patent_doc_number] => 20240356033 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => NEGATIVE ELECTRODE SLURRY, AND METHOD FOR PREPARING SAME, AS WELL AS NEGATIVE ELECTRODE PLATE, AND SECONDARY BATTERY THEREOF [patent_app_type] => utility [patent_app_number] => 18/760017 [patent_app_country] => US [patent_app_date] => 2024-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11457 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18760017 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/760017
NEGATIVE ELECTRODE SLURRY, AND METHOD FOR PREPARING SAME, AS WELL AS NEGATIVE ELECTRODE PLATE, AND SECONDARY BATTERY THEREOF Jun 30, 2024 Pending
Array ( [id] => 19484484 [patent_doc_number] => 20240332526 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => COMPOSITE POSITIVE ELECTRODE ACTIVE MATERIAL, METHOD OF PREPARING THE SAME, POSITIVE ELECTRODE INCLUDING THE SAME, AND SECONDARY BATTERY INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/739751 [patent_app_country] => US [patent_app_date] => 2024-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14887 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18739751 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/739751
COMPOSITE POSITIVE ELECTRODE ACTIVE MATERIAL, METHOD OF PREPARING THE SAME, POSITIVE ELECTRODE INCLUDING THE SAME, AND SECONDARY BATTERY INCLUDING THE SAME Jun 10, 2024 Abandoned
Array ( [id] => 20063732 [patent_doc_number] => 20250201954 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => METHOD OF USING A WET METHOD TO RECYCLE METAL ELEMENTS IN LITHIUM BATTERIES [patent_app_type] => utility [patent_app_number] => 18/737579 [patent_app_country] => US [patent_app_date] => 2024-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2292 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 18737579 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/737579
METHOD OF USING A WET METHOD TO RECYCLE METAL ELEMENTS IN LITHIUM BATTERIES Jun 6, 2024 Pending
Array ( [id] => 19951400 [patent_doc_number] => 12322771 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-03 [patent_title] => Adaptable processes and systems for purifying co-precipitated or independent streams of manganese, nickel, and cobalt from lithium-ion battery waste streams [patent_app_type] => utility [patent_app_number] => 18/640456 [patent_app_country] => US [patent_app_date] => 2024-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 32853 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 627 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18640456 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/640456
Adaptable processes and systems for purifying co-precipitated or independent streams of manganese, nickel, and cobalt from lithium-ion battery waste streams Apr 18, 2024 Issued
Array ( [id] => 19523874 [patent_doc_number] => 12125613 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-22 [patent_title] => Cable, battery and electricity consuming device [patent_app_type] => utility [patent_app_number] => 18/596143 [patent_app_country] => US [patent_app_date] => 2024-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 7200 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18596143 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/596143
Cable, battery and electricity consuming device Mar 4, 2024 Issued
Array ( [id] => 19237746 [patent_doc_number] => 20240194941 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => ALL SOLID STATE BATTERY [patent_app_type] => utility [patent_app_number] => 18/583949 [patent_app_country] => US [patent_app_date] => 2024-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6721 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 18583949 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/583949
ALL SOLID STATE BATTERY Feb 21, 2024 Pending
Array ( [id] => 19393146 [patent_doc_number] => 20240283016 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => GEL ELECTROLYTE COMPOSITION FOR A BATTERY AND A METHOD OF IMPLEMENTATION [patent_app_type] => utility [patent_app_number] => 18/443695 [patent_app_country] => US [patent_app_date] => 2024-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18344 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18443695 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/443695
GEL ELECTROLYTE COMPOSITION FOR A BATTERY AND A METHOD OF IMPLEMENTATION Feb 15, 2024 Abandoned
Array ( [id] => 19253244 [patent_doc_number] => 20240204241 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => SOLID ELECTROLYTE MATERIAL AND BATTERY USING THE SAME [patent_app_type] => utility [patent_app_number] => 18/419626 [patent_app_country] => US [patent_app_date] => 2024-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7672 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18419626 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/419626
SOLID ELECTROLYTE MATERIAL AND BATTERY USING THE SAME Jan 22, 2024 Pending
Array ( [id] => 19349547 [patent_doc_number] => 20240258511 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => ANODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/414463 [patent_app_country] => US [patent_app_date] => 2024-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8664 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18414463 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/414463
ANODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME Jan 16, 2024 Pending
Array ( [id] => 20103184 [patent_doc_number] => 20250233120 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-17 [patent_title] => METHODS FOR ADDING CATHODE ELECTROLYTE INTERFACE-ENHANCING ADDITIVES TO IMPROVE CYCLING STABILITY OF CATHODE ELECTRODES [patent_app_type] => utility [patent_app_number] => 18/410221 [patent_app_country] => US [patent_app_date] => 2024-01-11 [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] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18410221 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/410221
METHODS FOR ADDING CATHODE ELECTROLYTE INTERFACE-ENHANCING ADDITIVES TO IMPROVE CYCLING STABILITY OF CATHODE ELECTRODES Jan 10, 2024 Pending
Array ( [id] => 19321715 [patent_doc_number] => 20240243262 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => Method of Producing Positive Electrode Active Material, Positive Electrode Active Material, and All-Solid-State Battery [patent_app_type] => utility [patent_app_number] => 18/404465 [patent_app_country] => US [patent_app_date] => 2024-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11714 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18404465 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/404465
Method of Producing Positive Electrode Active Material, Positive Electrode Active Material, and All-Solid-State Battery Jan 3, 2024 Pending
Array ( [id] => 20089240 [patent_doc_number] => 20250219176 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-03 [patent_title] => PITCH COATING FOR LI-ION BATTERIES [patent_app_type] => utility [patent_app_number] => 18/400358 [patent_app_country] => US [patent_app_date] => 2023-12-29 [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] => -19 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18400358 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/400358
PITCH COATING FOR LI-ION BATTERIES Dec 28, 2023 Pending
Array ( [id] => 19269812 [patent_doc_number] => 20240213517 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => NON-AQUEOUS RECHARGEABLE BATTERY AND METHOD FOR MANUFACTURING NON-AQUEOUS RECHARGEABLE BATTERY [patent_app_type] => utility [patent_app_number] => 18/393337 [patent_app_country] => US [patent_app_date] => 2023-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8864 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18393337 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/393337
NON-AQUEOUS RECHARGEABLE BATTERY AND METHOD FOR MANUFACTURING NON-AQUEOUS RECHARGEABLE BATTERY Dec 20, 2023 Pending
Array ( [id] => 19176543 [patent_doc_number] => 20240162517 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => BATTERY RECYCLING APPARATUS AND METHOD [patent_app_type] => utility [patent_app_number] => 18/389585 [patent_app_country] => US [patent_app_date] => 2023-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3973 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18389585 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/389585
BATTERY RECYCLING APPARATUS AND METHOD Nov 13, 2023 Pending
Array ( [id] => 19038553 [patent_doc_number] => 20240088368 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => Negative Electrode Active Material, the Method for Preparing the Same, and Device Including the Same [patent_app_type] => utility [patent_app_number] => 18/508221 [patent_app_country] => US [patent_app_date] => 2023-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14441 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18508221 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/508221
Negative Electrode Active Material, the Method for Preparing the Same, and Device Including the Same Nov 12, 2023 Pending
Array ( [id] => 19994151 [patent_doc_number] => 20250132373 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-24 [patent_title] => BATTERY MODULE FRAMING ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/491275 [patent_app_country] => US [patent_app_date] => 2023-10-20 [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] => 275 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18491275 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/491275
BATTERY MODULE FRAMING ASSEMBLY Oct 19, 2023 Pending
Array ( [id] => 18927441 [patent_doc_number] => 20240030445 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => ELECTROCHEMICAL DEVICE AND ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 18/375144 [patent_app_country] => US [patent_app_date] => 2023-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7169 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18375144 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/375144
ELECTROCHEMICAL DEVICE AND ELECTRONIC DEVICE Sep 28, 2023 Abandoned
Array ( [id] => 18906396 [patent_doc_number] => 20240021881 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => COIN-TYPE LITHIUM ION SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 18/476746 [patent_app_country] => US [patent_app_date] => 2023-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10614 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18476746 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/476746
COIN-TYPE LITHIUM ION SECONDARY BATTERY Sep 27, 2023 Pending
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