Search

Nathanael T. Zemui

Examiner (ID: 16409, Phone: (571)272-4894 , Office: P/1727 )

Most Active Art Unit
1727
Art Unit(s)
1725, 1727
Total Applications
563
Issued Applications
278
Pending Applications
91
Abandoned Applications
206

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20710743 [patent_doc_number] => 20260135081 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-05-14 [patent_title] => PROCESSING AID FOR FREESTANDING ELECTRODE FABRICATION [patent_app_type] => utility [patent_app_number] => 19/434362 [patent_app_country] => US [patent_app_date] => 2025-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5877 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 19434362 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/434362
PROCESSING AID FOR FREESTANDING ELECTRODE FABRICATION Dec 28, 2025 Pending
Array ( [id] => 20544585 [patent_doc_number] => 20260051478 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-19 [patent_title] => NICKEL-BASED LITHIUM METAL COMPOSITE OXIDE, PREPARING METHOD THEREOF, AND LITHIUM SECONDARY BATTERY INCLUDING POSITIVE ELECTRODE INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 19/368893 [patent_app_country] => US [patent_app_date] => 2025-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6699 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19368893 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/368893
NICKEL-BASED LITHIUM METAL COMPOSITE OXIDE, PREPARING METHOD THEREOF, AND LITHIUM SECONDARY BATTERY INCLUDING POSITIVE ELECTRODE INCLUDING THE SAME Oct 23, 2025 Pending
Array ( [id] => 20476385 [patent_doc_number] => 20260018606 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-15 [patent_title] => Positive Electrode and Lithium Secondary Battery Including the Same [patent_app_type] => utility [patent_app_number] => 19/332345 [patent_app_country] => US [patent_app_date] => 2025-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6587 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 19332345 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/332345
Positive Electrode and Lithium Secondary Battery Including the Same Sep 17, 2025 Pending
Array ( [id] => 20588705 [patent_doc_number] => 20260074301 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-03-12 [patent_title] => MODIFIED SOLID ELECTROLYTE, PREPARATION METHOD THEREOF, SOLID-STATE BATTERY, AND ELECTRIC APPARATUS [patent_app_type] => utility [patent_app_number] => 19/291240 [patent_app_country] => US [patent_app_date] => 2025-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9029 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19291240 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/291240
MODIFIED SOLID ELECTROLYTE, PREPARATION METHOD THEREOF, SOLID-STATE BATTERY, AND ELECTRIC APPARATUS Aug 4, 2025 Pending
Array ( [id] => 20291510 [patent_doc_number] => 20250316753 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-09 [patent_title] => BATTERY CELL AND PREPARATION METHOD THEREFOR, BATTERY AND ELECTRICAL APPARATUS [patent_app_type] => utility [patent_app_number] => 19/246260 [patent_app_country] => US [patent_app_date] => 2025-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4749 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19246260 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/246260
BATTERY CELL AND PREPARATION METHOD THEREFOR, BATTERY AND ELECTRICAL APPARATUS Jun 22, 2025 Pending
Array ( [id] => 20288247 [patent_doc_number] => 20250313490 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-09 [patent_title] => POSITIVE ELECTRODE ACTIVE MATERIAL, PREPARATION METHOD, POSITIVE ELECTRODE SHEET, SECONDARY BATTERY, AND ELECTRIC DEVICE [patent_app_type] => utility [patent_app_number] => 19/241651 [patent_app_country] => US [patent_app_date] => 2025-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12132 [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] => 19241651 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/241651
POSITIVE ELECTRODE ACTIVE MATERIAL, PREPARATION METHOD, POSITIVE ELECTRODE SHEET, SECONDARY BATTERY, AND ELECTRIC DEVICE Jun 17, 2025 Pending
Array ( [id] => 20283992 [patent_doc_number] => 20250309234 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-02 [patent_title] => POSITIVE ELECTRODE ACTIVE MATERIAL, POSITIVE ELECTRODE SHEET, SECONDARY BATTERY, AND ELECTRIC DEVICE [patent_app_type] => utility [patent_app_number] => 19/237007 [patent_app_country] => US [patent_app_date] => 2025-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11572 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19237007 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/237007
POSITIVE ELECTRODE ACTIVE MATERIAL, POSITIVE ELECTRODE SHEET, SECONDARY BATTERY, AND ELECTRIC DEVICE Jun 12, 2025 Pending
Array ( [id] => 20011357 [patent_doc_number] => 20250149579 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => NANOSTRUCTURED MATERIALS FOR BATTERY APPLICATIONS [patent_app_type] => utility [patent_app_number] => 19/012784 [patent_app_country] => US [patent_app_date] => 2025-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11336 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -41 [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] => 19012784 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/012784
Nanostructured materials for battery applications Jan 6, 2025 Issued
Array ( [id] => 20182549 [patent_doc_number] => 20250266507 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-21 [patent_title] => SOLID STATE BATTERY APPARATUS [patent_app_type] => utility [patent_app_number] => 19/009844 [patent_app_country] => US [patent_app_date] => 2025-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14123 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19009844 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/009844
Solid state battery apparatus Jan 2, 2025 Issued
Array ( [id] => 20267188 [patent_doc_number] => 12438188 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-07 [patent_title] => Solid state batteries and methods of making thereof [patent_app_type] => utility [patent_app_number] => 18/972560 [patent_app_country] => US [patent_app_date] => 2024-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 27698 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18972560 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/972560
Solid state batteries and methods of making thereof Dec 5, 2024 Issued
Array ( [id] => 20002719 [patent_doc_number] => 20250140941 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => LITHIUM-ION BATTERY, BATTERY, AND ELECTRIC APPARATUS [patent_app_type] => utility [patent_app_number] => 18/800159 [patent_app_country] => US [patent_app_date] => 2024-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17040 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 18800159 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/800159
LITHIUM-ION BATTERY, BATTERY, AND ELECTRIC APPARATUS Aug 11, 2024 Pending
Array ( [id] => 19688358 [patent_doc_number] => 20250006903 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => CATHODE FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING CATHODE [patent_app_type] => utility [patent_app_number] => 18/746065 [patent_app_country] => US [patent_app_date] => 2024-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7345 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18746065 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/746065
Cathode for lithium secondary battery and lithium secondary battery including cathode Jun 17, 2024 Issued
Array ( [id] => 19582749 [patent_doc_number] => 12148880 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-11-19 [patent_title] => Methods for improving critical current density in a sulfide-based all-solid-state lithium-ion battery [patent_app_type] => utility [patent_app_number] => 18/650734 [patent_app_country] => US [patent_app_date] => 2024-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 32 [patent_no_of_words] => 9689 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18650734 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/650734
Methods for improving critical current density in a sulfide-based all-solid-state lithium-ion battery Apr 29, 2024 Issued
Array ( [id] => 19364604 [patent_doc_number] => 20240266638 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => BATTERY AND POWER CONSUMING DEVICE [patent_app_type] => utility [patent_app_number] => 18/637433 [patent_app_country] => US [patent_app_date] => 2024-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10424 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18637433 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/637433
BATTERY AND POWER CONSUMING DEVICE Apr 15, 2024 Pending
Array ( [id] => 19957450 [patent_doc_number] => 12327869 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-10 [patent_title] => Positive electrode active material precursor for lithium secondary battery, and method of preparing the same [patent_app_type] => utility [patent_app_number] => 18/620537 [patent_app_country] => US [patent_app_date] => 2024-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 6734 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18620537 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/620537
Positive electrode active material precursor for lithium secondary battery, and method of preparing the same Mar 27, 2024 Issued
Array ( [id] => 19269851 [patent_doc_number] => 20240213556 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => METHOD FOR GENERATING SMOKE IN CELL PACK [patent_app_type] => utility [patent_app_number] => 18/600096 [patent_app_country] => US [patent_app_date] => 2024-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7478 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 369 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18600096 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/600096
Method for generating smoke in cell pack Mar 7, 2024 Issued
Array ( [id] => 19364491 [patent_doc_number] => 20240266525 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => Positive Electrode Optimized for Improving High-Temperature Life Characteristics and Secondary Battery Comprising the Same [patent_app_type] => utility [patent_app_number] => 18/591579 [patent_app_country] => US [patent_app_date] => 2024-02-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6501 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18591579 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/591579
Positive Electrode Optimized for Improving High-Temperature Life Characteristics and Secondary Battery Comprising the Same Feb 28, 2024 Pending
Array ( [id] => 19306121 [patent_doc_number] => 20240234701 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => ANODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/403374 [patent_app_country] => US [patent_app_date] => 2024-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8357 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18403374 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/403374
ANODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME Jan 2, 2024 Pending
Array ( [id] => 19407441 [patent_doc_number] => 20240290952 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => COMPOSITE CARBON MATERIALS COMPRISING LITHIUM ALLOYING ELECTROCHEMICAL MODIFIERS [patent_app_type] => utility [patent_app_number] => 18/403598 [patent_app_country] => US [patent_app_date] => 2024-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 45714 [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] => 18403598 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/403598
COMPOSITE CARBON MATERIALS COMPRISING LITHIUM ALLOYING ELECTROCHEMICAL MODIFIERS Jan 2, 2024 Pending
Array ( [id] => 19131144 [patent_doc_number] => 20240136497 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => ELECTRODE MATERIAL, ELECTRODE, SECONDARY BATTERY, BATTERY PACK, AND VEHICLE [patent_app_type] => utility [patent_app_number] => 18/400926 [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] => 21654 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18400926 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/400926
Electrode material, electrode, secondary battery, battery pack, and vehicle Dec 28, 2023 Issued
Menu