Search

Chinedu Charles Agwumezie

Examiner (ID: 2864, Phone: (571)272-6838 , Office: P/3685 )

Most Active Art Unit
3685
Art Unit(s)
3621, 3697, 3685
Total Applications
784
Issued Applications
318
Pending Applications
18
Abandoned Applications
449

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19828930 [patent_doc_number] => 12249726 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-11 [patent_title] => Method for manufacturing a co-axial glass-to-metal seal for a case-neutral electrochemical cell [patent_app_type] => utility [patent_app_number] => 18/882266 [patent_app_country] => US [patent_app_date] => 2024-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 5689 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 309 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18882266 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/882266
Method for manufacturing a co-axial glass-to-metal seal for a case-neutral electrochemical cell Sep 10, 2024 Issued
Array ( [id] => 19384934 [patent_doc_number] => 20240274804 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => NEGATIVE ELECTRODE AND SECONDARY BATTERY INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/643682 [patent_app_country] => US [patent_app_date] => 2024-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7252 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18643682 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/643682
NEGATIVE ELECTRODE AND SECONDARY BATTERY INCLUDING THE SAME Apr 22, 2024 Pending
Array ( [id] => 19532276 [patent_doc_number] => 20240356178 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => CYLINDRICAL SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 18/640986 [patent_app_country] => US [patent_app_date] => 2024-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7137 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18640986 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/640986
CYLINDRICAL SECONDARY BATTERY Apr 18, 2024 Pending
Array ( [id] => 20456038 [patent_doc_number] => 12519101 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-06 [patent_title] => Ceria-carbon-sulfur composite, method for preparing same, and positive electrode and lithium-sulfur battery comprising same [patent_app_type] => utility [patent_app_number] => 18/624445 [patent_app_country] => US [patent_app_date] => 2024-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 3542 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18624445 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/624445
Ceria-carbon-sulfur composite, method for preparing same, and positive electrode and lithium-sulfur battery comprising same Apr 1, 2024 Issued
Array ( [id] => 19484586 [patent_doc_number] => 20240332628 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => Silicon-Based Energy Storage Devices With Electrolyte Containing Cyanate Based Compounds [patent_app_type] => utility [patent_app_number] => 18/622093 [patent_app_country] => US [patent_app_date] => 2024-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9784 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18622093 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/622093
Silicon-Based Energy Storage Devices With Electrolyte Containing Cyanate Based Compounds Mar 28, 2024 Pending
Array ( [id] => 19436415 [patent_doc_number] => 20240304913 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => Co-Axial Glass-To-Metal Seal For A Case-Neutral Electrochemical Cell [patent_app_type] => utility [patent_app_number] => 18/599318 [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] => 5844 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 300 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18599318 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/599318
Co-axial glass-to-metal seal for a case-neutral electrochemical cell Mar 7, 2024 Issued
Array ( [id] => 19221881 [patent_doc_number] => 20240186585 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => ALL SOLID STATE BATTERY AND METHOD FOR PRODUCING ALL SOLID STATE BATTERY [patent_app_type] => utility [patent_app_number] => 18/438673 [patent_app_country] => US [patent_app_date] => 2024-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7327 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 18438673 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/438673
ALL SOLID STATE BATTERY AND METHOD FOR PRODUCING ALL SOLID STATE BATTERY Feb 11, 2024 Pending
Array ( [id] => 19156717 [patent_doc_number] => 20240149424 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => POWER TOOL SYSTEM AND BATTERY PACK THEREOF [patent_app_type] => utility [patent_app_number] => 18/416963 [patent_app_country] => US [patent_app_date] => 2024-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9040 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18416963 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/416963
POWER TOOL SYSTEM AND BATTERY PACK THEREOF Jan 18, 2024 Pending
Array ( [id] => 19086581 [patent_doc_number] => 20240113382 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => ENERGY STORAGE MODULE [patent_app_type] => utility [patent_app_number] => 18/531462 [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] => 13526 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18531462 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/531462
ENERGY STORAGE MODULE Dec 5, 2023 Pending
Array ( [id] => 19071665 [patent_doc_number] => 20240106091 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => ELECTRODE ASSEMBLY HAVING NEGATIVE ELECTRODE DISPOSED AS OUTERMOST ELECTRODE, AND LITHIUM-ION SECONDARY BATTERY HAVING SAME [patent_app_type] => utility [patent_app_number] => 18/523282 [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] => 7777 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18523282 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/523282
ELECTRODE ASSEMBLY HAVING NEGATIVE ELECTRODE DISPOSED AS OUTERMOST ELECTRODE, AND LITHIUM-ION SECONDARY BATTERY HAVING SAME Nov 28, 2023 Pending
Array ( [id] => 19385060 [patent_doc_number] => 20240274930 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => ENERGY STORAGE DEVICE AND POWER CONSUMING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/523678 [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] => 11399 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 380 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18523678 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/523678
Energy storage device and power consuming apparatus Nov 28, 2023 Issued
Array ( [id] => 19828927 [patent_doc_number] => 12249723 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-11 [patent_title] => Battery, electric device, and method and device for preparing battery cell [patent_app_type] => utility [patent_app_number] => 18/470442 [patent_app_country] => US [patent_app_date] => 2023-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 19 [patent_no_of_words] => 10802 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 418 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18470442 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/470442
Battery, electric device, and method and device for preparing battery cell Sep 19, 2023 Issued
Array ( [id] => 18713227 [patent_doc_number] => 20230335863 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => SECONDARY BATTERY, ELECTRONIC EQUIPMENT, AND ELECTRIC TOOL [patent_app_type] => utility [patent_app_number] => 18/211955 [patent_app_country] => US [patent_app_date] => 2023-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12681 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 342 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18211955 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/211955
SECONDARY BATTERY, ELECTRONIC EQUIPMENT, AND ELECTRIC TOOL Jun 19, 2023 Pending
Array ( [id] => 18713213 [patent_doc_number] => 20230335849 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => POTTING STRUCTURE AND BATTERY MODULE CONTAINING SAME [patent_app_type] => utility [patent_app_number] => 18/211592 [patent_app_country] => US [patent_app_date] => 2023-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5091 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18211592 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/211592
POTTING STRUCTURE AND BATTERY MODULE CONTAINING SAME Jun 19, 2023 Pending
Array ( [id] => 19370687 [patent_doc_number] => 12062783 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-13 [patent_title] => Positive electrode plate, secondary battery, battery module, battery pack, and electrical device [patent_app_type] => utility [patent_app_number] => 18/331246 [patent_app_country] => US [patent_app_date] => 2023-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 12145 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18331246 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/331246
Positive electrode plate, secondary battery, battery module, battery pack, and electrical device Jun 7, 2023 Issued
Array ( [id] => 18616072 [patent_doc_number] => 20230282811 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => NEGATIVE ELECTRODE ACTIVE MATERIAL, NEGATIVE ELECTRODE INCLUDING THE NEGATIVE ELECTRODE ACTIVE MATERIAL, AND SECONDARY BATTERY INCLUDING THE NEGATIVE ELECTRODE [patent_app_type] => utility [patent_app_number] => 18/138449 [patent_app_country] => US [patent_app_date] => 2023-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5189 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18138449 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/138449
NEGATIVE ELECTRODE ACTIVE MATERIAL, NEGATIVE ELECTRODE INCLUDING THE NEGATIVE ELECTRODE ACTIVE MATERIAL, AND SECONDARY BATTERY INCLUDING THE NEGATIVE ELECTRODE Apr 23, 2023 Pending
Array ( [id] => 19453060 [patent_doc_number] => 20240313190 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => MESH CURRENT COLLECTOR FOR DRY ELECTRODE LAMINATION [patent_app_type] => utility [patent_app_number] => 18/121345 [patent_app_country] => US [patent_app_date] => 2023-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2839 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18121345 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/121345
MESH CURRENT COLLECTOR FOR DRY ELECTRODE LAMINATION Mar 13, 2023 Pending
Array ( [id] => 18488767 [patent_doc_number] => 20230216117 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 18/120057 [patent_app_country] => US [patent_app_date] => 2023-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21447 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18120057 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/120057
SECONDARY BATTERY Mar 9, 2023 Pending
Array ( [id] => 18541158 [patent_doc_number] => 20230246272 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => ELECTROCHEMICAL APPARATUS AND ELECTRONIC APPARATUS [patent_app_type] => utility [patent_app_number] => 18/179575 [patent_app_country] => US [patent_app_date] => 2023-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12686 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18179575 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/179575
ELECTROCHEMICAL APPARATUS AND ELECTRONIC APPARATUS Mar 6, 2023 Pending
Array ( [id] => 18600453 [patent_doc_number] => 20230275255 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => ELECTRODE ASSEMBLY, AND SECONDARY BATTERY COMPRISING ELECTRODE ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/173716 [patent_app_country] => US [patent_app_date] => 2023-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15751 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18173716 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/173716
ELECTRODE ASSEMBLY, AND SECONDARY BATTERY COMPRISING ELECTRODE ASSEMBLY Feb 22, 2023 Pending
Menu