Search

Tuan V. Ho

Examiner (ID: 9204, Phone: (571)272-7365 , Office: P/2661 )

Most Active Art Unit
2661
Art Unit(s)
2613, 2612, 2606, 2622, 2661, 2602, 2712, 2615, 2604
Total Applications
2139
Issued Applications
1731
Pending Applications
101
Abandoned Applications
315

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20630538 [patent_doc_number] => 20260094826 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-04-02 [patent_title] => NANO-ENGINEERED BATTERY ACTIVE MATERIAL POWDERS WITH FUNCTIONALLY GRADED MICROSTRUCTURE AND CONFORMAL COATINGS [patent_app_type] => utility [patent_app_number] => 19/287521 [patent_app_country] => US [patent_app_date] => 2025-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2125 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 19287521 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/287521
NANO-ENGINEERED BATTERY ACTIVE MATERIAL POWDERS WITH FUNCTIONALLY GRADED MICROSTRUCTURE AND CONFORMAL COATINGS Jul 30, 2025 Pending
Array ( [id] => 20324930 [patent_doc_number] => 20250337018 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-30 [patent_title] => CYLINDRICAL BATTERY CELL, BATTERY, AND ELECTRIC APPARATUS [patent_app_type] => utility [patent_app_number] => 19/039067 [patent_app_country] => US [patent_app_date] => 2025-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15950 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19039067 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/039067
CYLINDRICAL BATTERY CELL, BATTERY, AND ELECTRIC APPARATUS Jan 27, 2025 Pending
Array ( [id] => 20324969 [patent_doc_number] => 20250337057 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-30 [patent_title] => BATTERY CELL, BATTERY, AND ELECTRIC APPARATUS [patent_app_type] => utility [patent_app_number] => 19/030005 [patent_app_country] => US [patent_app_date] => 2025-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15319 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 19030005 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/030005
BATTERY CELL, BATTERY, AND ELECTRIC APPARATUS Jan 16, 2025 Pending
Array ( [id] => 20002837 [patent_doc_number] => 20250141059 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => ELECTRODE ASSEMBLY AND BATTERY [patent_app_type] => utility [patent_app_number] => 19/004472 [patent_app_country] => US [patent_app_date] => 2024-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8870 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 299 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19004472 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/004472
ELECTRODE ASSEMBLY AND BATTERY Dec 29, 2024 Pending
Array ( [id] => 20392581 [patent_doc_number] => 20250368056 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-04 [patent_title] => BATTERY AND BATTERY SWITCHING SYSTEM FOR ELECTRIC VEHICLES [patent_app_type] => utility [patent_app_number] => 18/929197 [patent_app_country] => US [patent_app_date] => 2024-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16798 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18929197 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/929197
BATTERY AND BATTERY SWITCHING SYSTEM FOR ELECTRIC VEHICLES Oct 27, 2024 Pending
Array ( [id] => 19646789 [patent_doc_number] => 20240421309 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => MULTI-LAYER NEGATIVE ELECTRODE COMPRISING NATURAL GRAPHITE AND ARTIFICIAL GRAPHITE AND LITHIUM SECONDARY BATTERY COMPRISING THE SAME [patent_app_type] => utility [patent_app_number] => 18/815307 [patent_app_country] => US [patent_app_date] => 2024-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9396 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18815307 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/815307
MULTI-LAYER NEGATIVE ELECTRODE COMPRISING NATURAL GRAPHITE AND ARTIFICIAL GRAPHITE AND LITHIUM SECONDARY BATTERY COMPRISING THE SAME Aug 25, 2024 Pending
Array ( [id] => 19436459 [patent_doc_number] => 20240304957 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 18/664283 [patent_app_country] => US [patent_app_date] => 2024-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6617 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18664283 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/664283
SECONDARY BATTERY May 14, 2024 Pending
Array ( [id] => 20132398 [patent_doc_number] => 12374716 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Sulfide solid electrolyte and all solid state battery [patent_app_type] => utility [patent_app_number] => 18/619886 [patent_app_country] => US [patent_app_date] => 2024-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 1106 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18619886 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/619886
Sulfide solid electrolyte and all solid state battery Mar 27, 2024 Issued
Array ( [id] => 19286160 [patent_doc_number] => 20240222638 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => METHOD OF PRODUCING NEGATIVE ELECTRODE, NEGATIVE ELECTRODE, AND LITHIUM-ION SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 18/601508 [patent_app_country] => US [patent_app_date] => 2024-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9297 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18601508 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/601508
Method of producing negative electrode, negative electrode, and lithium-ion secondary battery Mar 10, 2024 Issued
Array ( [id] => 19306367 [patent_doc_number] => 20240234947 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => SEPARATORS FOR LEAD ACID BATTERIES, IMPROVED BATTERIES AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 18/588297 [patent_app_country] => US [patent_app_date] => 2024-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14759 [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] => 18588297 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/588297
SEPARATORS FOR LEAD ACID BATTERIES, IMPROVED BATTERIES AND RELATED METHODS Feb 26, 2024 Pending
Array ( [id] => 19237744 [patent_doc_number] => 20240194939 [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] => 18/411668 [patent_app_country] => US [patent_app_date] => 2024-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6295 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18411668 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/411668
ALL-SOLID-STATE BATTERY Jan 11, 2024 Abandoned
Array ( [id] => 19131317 [patent_doc_number] => 20240136670 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => ELECTRODE ASSEMBLY AND BATTERY [patent_app_type] => utility [patent_app_number] => 18/400967 [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] => 14298 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 293 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18400967 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/400967
ELECTRODE ASSEMBLY AND BATTERY Dec 28, 2023 Pending
Array ( [id] => 19116854 [patent_doc_number] => 20240128604 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => BATTERY CELL, BATTERY, ELECTRICAL DEVICE, AND MANUFACTURING METHOD AND DEVICE FOR BATTERY CELL [patent_app_type] => utility [patent_app_number] => 18/398175 [patent_app_country] => US [patent_app_date] => 2023-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12496 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18398175 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/398175
BATTERY CELL, BATTERY, ELECTRICAL DEVICE, AND MANUFACTURING METHOD AND DEVICE FOR BATTERY CELL Dec 27, 2023 Pending
Array ( [id] => 19269883 [patent_doc_number] => 20240213588 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => Pouch Film Laminate and Secondary Battery [patent_app_type] => utility [patent_app_number] => 18/530928 [patent_app_country] => US [patent_app_date] => 2023-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10669 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18530928 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/530928
Pouch Film Laminate and Secondary Battery Dec 5, 2023 Pending
Array ( [id] => 19269882 [patent_doc_number] => 20240213587 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => Pouch-Type Battery Case and Pouch-Type Secondary Battery [patent_app_type] => utility [patent_app_number] => 18/529144 [patent_app_country] => US [patent_app_date] => 2023-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9505 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18529144 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/529144
Pouch-type battery case and pouch-type secondary battery Dec 4, 2023 Issued
Array ( [id] => 19071536 [patent_doc_number] => 20240105962 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => CURRENT COLLECTOR AND PREPARATION METHOD THEREFOR, NEGATIVE ELECTRODE, AND ELECTROCHEMICAL ENERGY STORAGE DEVICE [patent_app_type] => utility [patent_app_number] => 18/521727 [patent_app_country] => US [patent_app_date] => 2023-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8578 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18521727 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/521727
CURRENT COLLECTOR AND PREPARATION METHOD THEREFOR, NEGATIVE ELECTRODE, AND ELECTROCHEMICAL ENERGY STORAGE DEVICE Nov 27, 2023 Pending
Array ( [id] => 19023554 [patent_doc_number] => 20240079725 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => SEPARATOR, AND SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK, AND APPARATUS INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/387076 [patent_app_country] => US [patent_app_date] => 2023-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22790 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18387076 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/387076
Separator, and secondary battery, battery module, battery pack, and apparatus including the same Nov 5, 2023 Issued
Array ( [id] => 18991497 [patent_doc_number] => 20240063466 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => LIQUID COOLING PLATE AND BATTERY PACK [patent_app_type] => utility [patent_app_number] => 18/386678 [patent_app_country] => US [patent_app_date] => 2023-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11173 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18386678 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/386678
LIQUID COOLING PLATE AND BATTERY PACK Nov 2, 2023 Pending
Array ( [id] => 18927448 [patent_doc_number] => 20240030452 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => SILICON COMPOSITE CLUSTER AND CARBON COMPOSITE THEREOF, AND ELECTRODE, LITHIUM BATTERY, AND ELECTRONIC DEVICE EACH INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/480078 [patent_app_country] => US [patent_app_date] => 2023-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20045 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -47 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18480078 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/480078
Silicon composite cluster and carbon composite thereof, and electrode, lithium battery, and electronic device each including the same Oct 2, 2023 Issued
Array ( [id] => 18959361 [patent_doc_number] => 20240047688 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => SILICON COMPOSITE CLUSTER AND CARBON COMPOSITE THEREOF, AND ELECTRODE, LITHIUM BATTERY, AND ELECTRONIC DEVICE EACH INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/480106 [patent_app_country] => US [patent_app_date] => 2023-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20057 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -46 [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] => 18480106 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/480106
Silicon composite cluster and carbon composite thereof, and electrode, lithium battery, and electronic device each including the same Oct 2, 2023 Issued
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