Search

Eugenia Wang

Examiner (ID: 3920, Phone: (571)272-4942 , Office: P/1729 )

Most Active Art Unit
1729
Art Unit(s)
1729, 1796, 1745, 1759, 1795, 1726
Total Applications
877
Issued Applications
421
Pending Applications
96
Abandoned Applications
374

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20774746 [patent_doc_number] => 12658427 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-16 [patent_title] => Positive electrode active material, positive electrode plate, secondary battery, and power consuming apparatus [patent_app_type] => utility [patent_app_number] => 19/303577 [patent_app_country] => US [patent_app_date] => 2025-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 8347 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19303577 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/303577
Positive electrode active material, positive electrode plate, secondary battery, and power consuming apparatus Aug 18, 2025 Issued
Array ( [id] => 19785999 [patent_doc_number] => 20250059678 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-20 [patent_title] => SINGLE CRYSTAL MULTI-ELEMENT CATHODE MATERIAL, PREPARATION METHOD OF THE SAME, AND LITHIUM-ION BATTERY [patent_app_type] => utility [patent_app_number] => 18/932656 [patent_app_country] => US [patent_app_date] => 2024-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11700 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18932656 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/932656
Single crystal multi-element cathode material, preparation method of the same, and lithium-ion battery Oct 30, 2024 Issued
Array ( [id] => 19560341 [patent_doc_number] => 20240372133 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => LITHIUM SECONDARY BATTERY HAVING HIGH SPECIFIC CAPACITY [patent_app_type] => utility [patent_app_number] => 18/767714 [patent_app_country] => US [patent_app_date] => 2024-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14747 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18767714 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/767714
LITHIUM SECONDARY BATTERY HAVING HIGH SPECIFIC CAPACITY Jul 8, 2024 Pending
Array ( [id] => 19436359 [patent_doc_number] => 20240304857 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => SULFIDE SOLID ELECTROLYTE, METHOD FOR PRODUCING SULFIDE SOLID ELECTROLYTE, ELECTRODE, AND ALL SOLID STATE BATTERY [patent_app_type] => utility [patent_app_number] => 18/665690 [patent_app_country] => US [patent_app_date] => 2024-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7623 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18665690 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/665690
SULFIDE SOLID ELECTROLYTE, METHOD FOR PRODUCING SULFIDE SOLID ELECTROLYTE, ELECTRODE, AND ALL SOLID STATE BATTERY May 15, 2024 Pending
Array ( [id] => 19286122 [patent_doc_number] => 20240222600 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => ABSORBENT GLASS MAT BATTERY [patent_app_type] => utility [patent_app_number] => 18/604333 [patent_app_country] => US [patent_app_date] => 2024-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9149 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18604333 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/604333
ABSORBENT GLASS MAT BATTERY Mar 12, 2024 Pending
Array ( [id] => 19191722 [patent_doc_number] => 20240170635 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => WET MIXTURE, COATED LITHIUM-CONTAINING POSITIVE ELECTRODE ACTIVE MATERIAL PARTICLES, AND METHOD OF PRODUCING LITHIUM ION SECONDARY BATTERY, AND WET MIXTURE, COATED LITHIUM-CONTAINING POSITIVE ELECTRODE ACTIVE MATERIAL PARTICLES, AND LITHIUM ION SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 18/426576 [patent_app_country] => US [patent_app_date] => 2024-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11080 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18426576 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/426576
WET MIXTURE, COATED LITHIUM-CONTAINING POSITIVE ELECTRODE ACTIVE MATERIAL PARTICLES, AND METHOD OF PRODUCING LITHIUM ION SECONDARY BATTERY, AND WET MIXTURE, COATED LITHIUM-CONTAINING POSITIVE ELECTRODE ACTIVE MATERIAL PARTICLES, AND LITHIUM ION SECONDARY BATTERY Jan 29, 2024 Pending
Array ( [id] => 20124550 [patent_doc_number] => 20250239581 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-24 [patent_title] => HIGH SPEED PRODUCTION OF THICK CATHODE ELECTRODE FOR A BATTERY SYSTEM OF AN ELECTRIC VEHICLE [patent_app_type] => utility [patent_app_number] => 18/421094 [patent_app_country] => US [patent_app_date] => 2024-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4396 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18421094 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/421094
HIGH SPEED PRODUCTION OF THICK CATHODE ELECTRODE FOR A BATTERY SYSTEM OF AN ELECTRIC VEHICLE Jan 23, 2024 Pending
Array ( [id] => 20189973 [patent_doc_number] => 12401101 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-26 [patent_title] => Bipolar battery stack [patent_app_type] => utility [patent_app_number] => 18/407769 [patent_app_country] => US [patent_app_date] => 2024-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2372 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18407769 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/407769
Bipolar battery stack Jan 8, 2024 Issued
Array ( [id] => 19101321 [patent_doc_number] => 20240120549 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => LITHIUM SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 18/522833 [patent_app_country] => US [patent_app_date] => 2023-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13835 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18522833 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/522833
LITHIUM SECONDARY BATTERY Nov 28, 2023 Pending
Array ( [id] => 19038632 [patent_doc_number] => 20240088447 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => ELECTRODE ASSEMBLY, BATTERY CELL, BATTERY AND ELECTRICAL DEVICE [patent_app_type] => utility [patent_app_number] => 18/515260 [patent_app_country] => US [patent_app_date] => 2023-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10370 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18515260 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/515260
ELECTRODE ASSEMBLY, BATTERY CELL, BATTERY AND ELECTRICAL DEVICE Nov 20, 2023 Pending
Array ( [id] => 19590371 [patent_doc_number] => 20240387928 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => BATTERY CASING FOR A VEHICLE [patent_app_type] => utility [patent_app_number] => 18/514852 [patent_app_country] => US [patent_app_date] => 2023-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3816 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18514852 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/514852
BATTERY CASING FOR A VEHICLE Nov 19, 2023 Pending
Array ( [id] => 19484462 [patent_doc_number] => 20240332504 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => POSITIVE ELECTRODE MATERIAL AND PREPARATION METHOD THEREOF, POSITIVE ELECTRODE SHEET, LITHIUM ION BATTERY AND LITHIUM ION BATTERY PACK [patent_app_type] => utility [patent_app_number] => 18/506149 [patent_app_country] => US [patent_app_date] => 2023-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5302 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18506149 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/506149
POSITIVE ELECTRODE MATERIAL AND PREPARATION METHOD THEREOF, POSITIVE ELECTRODE SHEET, LITHIUM ION BATTERY AND LITHIUM ION BATTERY PACK Nov 9, 2023 Pending
Array ( [id] => 19071634 [patent_doc_number] => 20240106060 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => BATTERY PACK AND ELECTRIC APPARATUS [patent_app_type] => utility [patent_app_number] => 18/503736 [patent_app_country] => US [patent_app_date] => 2023-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15159 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 305 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18503736 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/503736
BATTERY PACK AND ELECTRIC APPARATUS Nov 6, 2023 Pending
Array ( [id] => 18991419 [patent_doc_number] => 20240063388 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => COATED CATHODE ACTIVE MATERIAL, METHOD FOR PRODUCING COATED CATHODE ACTIVE MATERIAL, AND ALL SOLID STATE BATTERY [patent_app_type] => utility [patent_app_number] => 18/386288 [patent_app_country] => US [patent_app_date] => 2023-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6955 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18386288 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/386288
COATED CATHODE ACTIVE MATERIAL, METHOD FOR PRODUCING COATED CATHODE ACTIVE MATERIAL, AND ALL SOLID STATE BATTERY Nov 1, 2023 Abandoned
Array ( [id] => 19415001 [patent_doc_number] => 12080842 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-09-03 [patent_title] => Lithium secondary battery having high specific capacity [patent_app_type] => utility [patent_app_number] => 18/482814 [patent_app_country] => US [patent_app_date] => 2023-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14587 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18482814 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/482814
Lithium secondary battery having high specific capacity Oct 5, 2023 Issued
Array ( [id] => 20507991 [patent_doc_number] => 12542273 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-03 [patent_title] => Anode active material for lithium secondary battery and lithium secondary battery including the same [patent_app_type] => utility [patent_app_number] => 18/462432 [patent_app_country] => US [patent_app_date] => 2023-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 4334 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18462432 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/462432
Anode active material for lithium secondary battery and lithium secondary battery including the same Sep 6, 2023 Issued
Array ( [id] => 19161382 [patent_doc_number] => 20240154089 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => Anode for Secondary Battery and Lithium Secondary Battery Including the Same [patent_app_type] => utility [patent_app_number] => 18/242220 [patent_app_country] => US [patent_app_date] => 2023-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5862 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18242220 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/242220
Anode for Secondary Battery and Lithium Secondary Battery Including the Same Sep 4, 2023 Pending
Array ( [id] => 20204272 [patent_doc_number] => 12407060 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-02 [patent_title] => Battery, power consumption device, method and device for preparing a battery [patent_app_type] => utility [patent_app_number] => 18/240707 [patent_app_country] => US [patent_app_date] => 2023-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 24 [patent_no_of_words] => 9429 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18240707 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/240707
Battery, power consumption device, method and device for preparing a battery Aug 30, 2023 Issued
Array ( [id] => 18943826 [patent_doc_number] => 20240038965 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => ALL-SOLID SECONDARY BATTERY, AND METHOD OF MANUFACTURING ALL-SOLID SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 18/446805 [patent_app_country] => US [patent_app_date] => 2023-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18583 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18446805 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/446805
ALL-SOLID SECONDARY BATTERY, AND METHOD OF MANUFACTURING ALL-SOLID SECONDARY BATTERY Aug 8, 2023 Pending
Array ( [id] => 18991520 [patent_doc_number] => 20240063489 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => BATTERY ARRANGEMENT HAVING VIBRATION-DAMPED COVER AND METHOD FOR PRODUCING A BATTERY ARRANGEMENT FOR A MOTOR VEHICLE [patent_app_type] => utility [patent_app_number] => 18/365314 [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] => 5736 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18365314 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/365314
BATTERY ARRANGEMENT HAVING VIBRATION-DAMPED COVER AND METHOD FOR PRODUCING A BATTERY ARRANGEMENT FOR A MOTOR VEHICLE Aug 3, 2023 Pending
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