Search

Osei K. Amponsah

Examiner (ID: 13525, Phone: (571)270-3446 , Office: P/1729 )

Most Active Art Unit
1729
Art Unit(s)
1729, 1752
Total Applications
770
Issued Applications
487
Pending Applications
108
Abandoned Applications
200

Applications

Application numberTitle of the applicationFiling DateStatus
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
Array ( [id] => 18334814 [patent_doc_number] => 20230126762 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => SOLID STATE ELECTROLYTES FOR SAFE METAL AND METAL-ION BATTERIES [patent_app_type] => utility [patent_app_number] => 18/069388 [patent_app_country] => US [patent_app_date] => 2022-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22087 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 18069388 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/069388
SOLID STATE ELECTROLYTES FOR SAFE METAL AND METAL-ION BATTERIES Dec 20, 2022 Abandoned
Array ( [id] => 18242485 [patent_doc_number] => 20230074796 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => Active Material, Positive Electrode Mixture Using Same, And Solid-State Battery [patent_app_type] => utility [patent_app_number] => 17/987974 [patent_app_country] => US [patent_app_date] => 2022-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15029 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17987974 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/987974
Active Material, Positive Electrode Mixture Using Same, And Solid-State Battery Nov 15, 2022 Pending
Array ( [id] => 18533484 [patent_doc_number] => 20230238561 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => FUEL CELL MODULE [patent_app_type] => utility [patent_app_number] => 18/055875 [patent_app_country] => US [patent_app_date] => 2022-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6165 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18055875 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/055875
FUEL CELL MODULE Nov 15, 2022 Pending
Array ( [id] => 19321734 [patent_doc_number] => 20240243281 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => LITHIUM ION CATHODES AND CELLS SUITABLE FOR LARGE-FORMAT BATTERIES AND LARGE-FORMAT BATTERIES CONTAINING LITHIUM ION CATHODES [patent_app_type] => utility [patent_app_number] => 18/561711 [patent_app_country] => US [patent_app_date] => 2022-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20973 [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] => 18561711 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/561711
LITHIUM ION CATHODES AND CELLS SUITABLE FOR LARGE-FORMAT BATTERIES AND LARGE-FORMAT BATTERIES CONTAINING LITHIUM ION CATHODES Nov 7, 2022 Abandoned
Array ( [id] => 19146734 [patent_doc_number] => 20240145775 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => ELECTROLYTES AND COMPONENTS THEREOF [patent_app_type] => utility [patent_app_number] => 18/049873 [patent_app_country] => US [patent_app_date] => 2022-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13275 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18049873 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/049873
ELECTROLYTES AND COMPONENTS THEREOF Oct 25, 2022 Pending
Array ( [id] => 18179655 [patent_doc_number] => 20230040384 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 17/971100 [patent_app_country] => US [patent_app_date] => 2022-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12832 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17971100 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/971100
SECONDARY BATTERY Oct 20, 2022 Pending
Array ( [id] => 18179655 [patent_doc_number] => 20230040384 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 17/971100 [patent_app_country] => US [patent_app_date] => 2022-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12832 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17971100 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/971100
SECONDARY BATTERY Oct 20, 2022 Pending
Array ( [id] => 18866355 [patent_doc_number] => 20230420792 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => Pouch-Shaped Battery Cell With Improved Safety [patent_app_type] => utility [patent_app_number] => 18/035225 [patent_app_country] => US [patent_app_date] => 2022-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4867 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18035225 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/035225
Pouch-Shaped Battery Cell With Improved Safety Oct 4, 2022 Pending
Array ( [id] => 18866355 [patent_doc_number] => 20230420792 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => Pouch-Shaped Battery Cell With Improved Safety [patent_app_type] => utility [patent_app_number] => 18/035225 [patent_app_country] => US [patent_app_date] => 2022-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4867 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18035225 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/035225
Pouch-Shaped Battery Cell With Improved Safety Oct 4, 2022 Pending
Array ( [id] => 19055213 [patent_doc_number] => 20240097182 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => HIGH ENERGY SOLID-STATE BATTERIES AND METHODS OF MAKING THE SAME [patent_app_type] => utility [patent_app_number] => 17/932596 [patent_app_country] => US [patent_app_date] => 2022-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14614 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17932596 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/932596
HIGH ENERGY SOLID-STATE BATTERIES AND METHODS OF MAKING THE SAME Sep 14, 2022 Pending
Array ( [id] => 19055213 [patent_doc_number] => 20240097182 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => HIGH ENERGY SOLID-STATE BATTERIES AND METHODS OF MAKING THE SAME [patent_app_type] => utility [patent_app_number] => 17/932596 [patent_app_country] => US [patent_app_date] => 2022-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14614 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17932596 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/932596
HIGH ENERGY SOLID-STATE BATTERIES AND METHODS OF MAKING THE SAME Sep 14, 2022 Pending
Array ( [id] => 19906643 [patent_doc_number] => 12283663 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-22 [patent_title] => Non-aqueous electrolyte solution for lithium secondary battery and lithium secondary battery including the same [patent_app_type] => utility [patent_app_number] => 18/281485 [patent_app_country] => US [patent_app_date] => 2022-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3204 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18281485 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/281485
Non-aqueous electrolyte solution for lithium secondary battery and lithium secondary battery including the same Sep 13, 2022 Issued
Array ( [id] => 18270376 [patent_doc_number] => 20230091618 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-23 [patent_title] => FAST CHARGE LONG-LIFETIME SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK, AND POWER CONSUMPTION DEVICE [patent_app_type] => utility [patent_app_number] => 17/930420 [patent_app_country] => US [patent_app_date] => 2022-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9789 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 17930420 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/930420
Fast charge long-lifetime secondary battery, battery module, battery pack, and power consumption device Sep 7, 2022 Issued
Array ( [id] => 18009141 [patent_doc_number] => 20220367908 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => GARNET-TYPE LITHIUM-ION SOLID-STATE CONDUCTOR [patent_app_type] => utility [patent_app_number] => 17/874637 [patent_app_country] => US [patent_app_date] => 2022-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5881 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17874637 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/874637
GARNET-TYPE LITHIUM-ION SOLID-STATE CONDUCTOR Jul 26, 2022 Pending
Array ( [id] => 18009140 [patent_doc_number] => 20220367907 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => SULFIDE SOLID ELECTROLYTE [patent_app_type] => utility [patent_app_number] => 17/814374 [patent_app_country] => US [patent_app_date] => 2022-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11154 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17814374 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/814374
SULFIDE SOLID ELECTROLYTE Jul 21, 2022 Pending
Array ( [id] => 18009140 [patent_doc_number] => 20220367907 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => SULFIDE SOLID ELECTROLYTE [patent_app_type] => utility [patent_app_number] => 17/814374 [patent_app_country] => US [patent_app_date] => 2022-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11154 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17814374 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/814374
SULFIDE SOLID ELECTROLYTE Jul 21, 2022 Pending
Array ( [id] => 20332944 [patent_doc_number] => 12463229 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Bipolar ionomer membrane [patent_app_type] => utility [patent_app_number] => 17/858482 [patent_app_country] => US [patent_app_date] => 2022-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3675 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17858482 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/858482
Bipolar ionomer membrane Jul 5, 2022 Issued
Array ( [id] => 18097965 [patent_doc_number] => 20220416306 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => PRINTED ELECTROCHEMICAL CELLS WITH ZINC SALTS AND METHODS OF FABRICATING THEREOF [patent_app_type] => utility [patent_app_number] => 17/809832 [patent_app_country] => US [patent_app_date] => 2022-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9935 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17809832 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/809832
PRINTED ELECTROCHEMICAL CELLS WITH ZINC SALTS AND METHODS OF FABRICATING THEREOF Jun 28, 2022 Abandoned
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