Search

Osei K. Amponsah

Examiner (ID: 7258, Phone: (571)270-3446 , Office: P/1729 )

Most Active Art Unit
1729
Art Unit(s)
1752, 1729
Total Applications
806
Issued Applications
508
Pending Applications
97
Abandoned Applications
209

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18849191 [patent_doc_number] => 20230411595 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => RECHARGEABLE BATTERIES WITH ALKALI METAL ION CATHODES, ALUMINUM METAL-BASED ANODES AND DISPLACEMENT ELECTROLYTE [patent_app_type] => utility [patent_app_number] => 18/334129 [patent_app_country] => US [patent_app_date] => 2023-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29201 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18334129 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/334129
RECHARGEABLE BATTERIES WITH ALKALI METAL ION CATHODES, ALUMINUM METAL-BASED ANODES AND DISPLACEMENT ELECTROLYTE Jun 12, 2023 Pending
Array ( [id] => 18713164 [patent_doc_number] => 20230335799 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => ELECTROLYTE, SECONDARY BATTERY INCLUDING SUCH ELECTROLYTE, AND PREPARATION METHOD OF SUCH SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 18/331665 [patent_app_country] => US [patent_app_date] => 2023-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6603 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18331665 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/331665
ELECTROLYTE, SECONDARY BATTERY INCLUDING SUCH ELECTROLYTE, AND PREPARATION METHOD OF SUCH SECONDARY BATTERY Jun 7, 2023 Pending
Array ( [id] => 18991413 [patent_doc_number] => 20240063382 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => LITHIUM COMPLEX OXIDE FOR LITHIUM SECONDARY BATTERY POSITIVE ACTIVE MATERIAL AND METHOD OF PREPARING THE SAME [patent_app_type] => utility [patent_app_number] => 18/205366 [patent_app_country] => US [patent_app_date] => 2023-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8305 [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] => 18205366 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/205366
LITHIUM COMPLEX OXIDE FOR LITHIUM SECONDARY BATTERY POSITIVE ACTIVE MATERIAL AND METHOD OF PREPARING THE SAME Jun 1, 2023 Pending
Array ( [id] => 20924018 [patent_doc_number] => 12719086 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-08-25 [patent_title] => Method for preparing SEI-like film component additive as well as electrolyte solution, lithium-ion battery, battery module, battery pack and powered device [patent_app_type] => utility [patent_app_number] => 18/321794 [patent_app_country] => US [patent_app_date] => 2023-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 8276 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 354 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18321794 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/321794
METHOD FOR PREPARING SEI-LIKE FILM COMPONENT ADDITIVE AS WELL AS ELECTROLYTE SOLUTION, LITHIUM-ION BATTERY, BATTERY MODULE, BATTERY PACK AND POWERED DEVICE May 22, 2023 Pending
Array ( [id] => 19216814 [patent_doc_number] => 20240181518 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => ELECTRICITY-GENERATING ASSEMBLY FABRICATION APPARATUS AND METHOD [patent_app_type] => utility [patent_app_number] => 18/195732 [patent_app_country] => US [patent_app_date] => 2023-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5240 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18195732 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/195732
ELECTRICITY-GENERATING ASSEMBLY FABRICATION APPARATUS AND METHOD May 9, 2023 Pending
Array ( [id] => 19494443 [patent_doc_number] => 12113167 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-08 [patent_title] => Composite electrolyte and solid-state battery containing same [patent_app_type] => utility [patent_app_number] => 18/311904 [patent_app_country] => US [patent_app_date] => 2023-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 9800 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18311904 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/311904
Composite electrolyte and solid-state battery containing same May 3, 2023 Issued
Array ( [id] => 19055312 [patent_doc_number] => 20240097281 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => BUS BAR AND BATTERY MODULE INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/307814 [patent_app_country] => US [patent_app_date] => 2023-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6999 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18307814 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/307814
BUS BAR AND BATTERY MODULE INCLUDING THE SAME Apr 26, 2023 Pending
Array ( [id] => 19221845 [patent_doc_number] => 20240186549 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => FUEL CELL VEHICLE AND FUEL CELL VEHICLE CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 18/137052 [patent_app_country] => US [patent_app_date] => 2023-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4804 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18137052 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/137052
FUEL CELL VEHICLE AND FUEL CELL VEHICLE CONTROL METHOD Apr 19, 2023 Pending
Array ( [id] => 19980335 [patent_doc_number] => 12347824 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-01 [patent_title] => Separator and energy storage device [patent_app_type] => utility [patent_app_number] => 18/303042 [patent_app_country] => US [patent_app_date] => 2023-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2777 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18303042 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/303042
Separator and energy storage device Apr 18, 2023 Issued
Array ( [id] => 19071573 [patent_doc_number] => 20240105999 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => ORGANIC CARBONATE-BASED HIGH FLASH POINT ELECTROLYTE [patent_app_type] => utility [patent_app_number] => 18/194274 [patent_app_country] => US [patent_app_date] => 2023-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8153 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18194274 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/194274
ORGANIC CARBONATE-BASED HIGH FLASH POINT ELECTROLYTE Mar 30, 2023 Pending
Array ( [id] => 18500739 [patent_doc_number] => 20230223538 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => NEGATIVE ACTIVE MATERIAL, ELECTROCHEMICAL DEVICE THAT USES SAME, AND ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 18/188686 [patent_app_country] => US [patent_app_date] => 2023-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10917 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18188686 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/188686
NEGATIVE ACTIVE MATERIAL, ELECTROCHEMICAL DEVICE THAT USES SAME, AND ELECTRONIC DEVICE Mar 22, 2023 Pending
Array ( [id] => 20829636 [patent_doc_number] => 12683218 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-14 [patent_title] => Battery device for guided cooling of battery cells and a power bus [patent_app_type] => utility [patent_app_number] => 18/123465 [patent_app_country] => US [patent_app_date] => 2023-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18123465 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/123465
Battery device for guided cooling of battery cells and a power bus Mar 19, 2023 Issued
Array ( [id] => 18653444 [patent_doc_number] => 20230299284 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => CATHODE COMPOSITION FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY MANUFACTURED USING THE SAME [patent_app_type] => utility [patent_app_number] => 18/182381 [patent_app_country] => US [patent_app_date] => 2023-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6641 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18182381 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/182381
CATHODE COMPOSITION FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY MANUFACTURED USING THE SAME Mar 12, 2023 Pending
Array ( [id] => 18680367 [patent_doc_number] => 20230318027 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => ELECTRODE MATERIAL MIXTURE SLURRY, SOLID-STATE CELL ELECTRODE AND SOLID-STATE CELL [patent_app_type] => utility [patent_app_number] => 18/181562 [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] => 6926 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18181562 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/181562
ELECTRODE MATERIAL MIXTURE SLURRY, SOLID-STATE CELL ELECTRODE AND SOLID-STATE CELL Mar 9, 2023 Pending
Array ( [id] => 18653494 [patent_doc_number] => 20230299335 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => PRODUCTION METHOD FOR SULFIDE SOLID ELECTROLYTE [patent_app_type] => utility [patent_app_number] => 18/119924 [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] => 13400 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18119924 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/119924
PRODUCTION METHOD FOR SULFIDE SOLID ELECTROLYTE Mar 9, 2023 Pending
Array ( [id] => 18541125 [patent_doc_number] => 20230246239 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => LITHIUM SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 18/119000 [patent_app_country] => US [patent_app_date] => 2023-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18397 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18119000 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/119000
LITHIUM SECONDARY BATTERY Mar 7, 2023 Pending
Array ( [id] => 18514935 [patent_doc_number] => 20230231202 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => BATTERY PACK, AND POWER CONSUMING DEVICE THEREOF [patent_app_type] => utility [patent_app_number] => 18/118756 [patent_app_country] => US [patent_app_date] => 2023-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10091 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18118756 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/118756
Battery pack, and power consuming device thereof Mar 7, 2023 Issued
Array ( [id] => 18468582 [patent_doc_number] => 20230202863 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => METHOD OF PREPARING POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 18/176669 [patent_app_country] => US [patent_app_date] => 2023-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9579 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18176669 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/176669
METHOD OF PREPARING POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY Feb 28, 2023 Pending
Array ( [id] => 19880012 [patent_doc_number] => 20250112269 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-03 [patent_title] => LITHIUM ION CONDUCTIVE SOLID ELECTROLYTE [patent_app_type] => utility [patent_app_number] => 18/841175 [patent_app_country] => US [patent_app_date] => 2023-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5985 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18841175 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/841175
LITHIUM ION CONDUCTIVE SOLID ELECTROLYTE Feb 6, 2023 Abandoned
Array ( [id] => 18514927 [patent_doc_number] => 20230231194 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => ELECTROLYTE SOLUTION FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/094762 [patent_app_country] => US [patent_app_date] => 2023-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5831 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18094762 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/094762
ELECTROLYTE SOLUTION FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME Jan 8, 2023 Pending
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