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] => 17709232 [patent_doc_number] => 20220209240 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => NEGATIVE ELECTRODE AND SECONDARY BATTERY INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 17/605334 [patent_app_country] => US [patent_app_date] => 2020-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7854 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17605334 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/605334
NEGATIVE ELECTRODE AND SECONDARY BATTERY INCLUDING THE SAME Jun 18, 2020 Pending
Array ( [id] => 17709232 [patent_doc_number] => 20220209240 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => NEGATIVE ELECTRODE AND SECONDARY BATTERY INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 17/605334 [patent_app_country] => US [patent_app_date] => 2020-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7854 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17605334 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/605334
NEGATIVE ELECTRODE AND SECONDARY BATTERY INCLUDING THE SAME Jun 18, 2020 Pending
Array ( [id] => 17232781 [patent_doc_number] => 20210359338 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-18 [patent_title] => SOLID STATE BATTERY, CERAMIC ELECTROLYTE STRUCTURE AND METHODS OF MAKING [patent_app_type] => utility [patent_app_number] => 16/876825 [patent_app_country] => US [patent_app_date] => 2020-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6286 [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] => 16876825 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/876825
Solid state battery, ceramic electrolyte structure and methods of making May 17, 2020 Issued
Array ( [id] => 16484457 [patent_doc_number] => 20200378058 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-03 [patent_title] => HEAT INSULATING SHEET AND METHOD OF MANUFACTURING THEREOF, AND ELECTRONIC DEVICE AND BATTERY UNIT USING HEAT INSULATING SHEET [patent_app_type] => utility [patent_app_number] => 16/877046 [patent_app_country] => US [patent_app_date] => 2020-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9308 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16877046 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/877046
Heat insulating sheet and method of manufacturing thereof, and electronic device and battery unit using heat insulating sheet May 17, 2020 Issued
Array ( [id] => 19926494 [patent_doc_number] => 12300790 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-13 [patent_title] => All-solid-state battery with improved lifetime by applying expansion layer and operating method thereof [patent_app_type] => utility [patent_app_number] => 16/871190 [patent_app_country] => US [patent_app_date] => 2020-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16871190 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/871190
All-solid-state battery with improved lifetime by applying expansion layer and operating method thereof May 10, 2020 Issued
Array ( [id] => 18804533 [patent_doc_number] => 11837699 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-05 [patent_title] => All-solid lithium battery and method of manufacturing same [patent_app_type] => utility [patent_app_number] => 16/864550 [patent_app_country] => US [patent_app_date] => 2020-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 11985 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16864550 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/864550
All-solid lithium battery and method of manufacturing same Apr 30, 2020 Issued
Array ( [id] => 16456511 [patent_doc_number] => 20200365937 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-19 [patent_title] => ALL SOLID BATTERY, MANUFACTURING METHOD OF ALL SOLID BATTERY AND SOLID ELECTROLYTE POWDER [patent_app_type] => utility [patent_app_number] => 16/862108 [patent_app_country] => US [patent_app_date] => 2020-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5727 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16862108 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/862108
All solid battery, manufacturing method of all solid battery and solid electrolyte powder Apr 28, 2020 Issued
Array ( [id] => 17765294 [patent_doc_number] => 20220238908 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-28 [patent_title] => RECTANGULAR SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 17/626753 [patent_app_country] => US [patent_app_date] => 2020-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3745 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17626753 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/626753
RECTANGULAR SECONDARY BATTERY Apr 26, 2020 Pending
Array ( [id] => 19679565 [patent_doc_number] => 12191439 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-07 [patent_title] => Nonaqueous electrolyte secondary battery porous layer [patent_app_type] => utility [patent_app_number] => 16/848885 [patent_app_country] => US [patent_app_date] => 2020-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8320 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16848885 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/848885
Nonaqueous electrolyte secondary battery porous layer Apr 14, 2020 Issued
Array ( [id] => 16194576 [patent_doc_number] => 20200235425 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-23 [patent_title] => SOLID ELECTROLYTE COMPOSITION, SHEET FOR ALL-SOLID STATE SECONDARY BATTERY, ELECTRODE SHEET FOR ALL-SOLID STATE SECONDARY BATTERY, ALL-SOLID STATE SECONDARY BATTERY, METHOD OF MANUFACTURING SHEET FOR ALL-SOLID STATE SECONDARY BATTERY, AND METHOD OF MANUFACTURING ALL-SOLID STATE SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 16/842773 [patent_app_country] => US [patent_app_date] => 2020-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27123 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 16842773 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/842773
SOLID ELECTROLYTE COMPOSITION, SHEET FOR ALL-SOLID STATE SECONDARY BATTERY, ELECTRODE SHEET FOR ALL-SOLID STATE SECONDARY BATTERY, ALL-SOLID STATE SECONDARY BATTERY, METHOD OF MANUFACTURING SHEET FOR ALL-SOLID STATE SECONDARY BATTERY, AND METHOD OF MANUFACTURING ALL-SOLID STATE SECONDARY BATTERY Apr 7, 2020 Abandoned
Array ( [id] => 17661291 [patent_doc_number] => 20220181756 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-09 [patent_title] => Battery Pack with a Pressure Management System [patent_app_type] => utility [patent_app_number] => 17/599259 [patent_app_country] => US [patent_app_date] => 2020-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15493 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17599259 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/599259
Battery pack with a pressure management system Mar 28, 2020 Issued
Array ( [id] => 17645659 [patent_doc_number] => 20220173398 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-02 [patent_title] => METHOD OF PRODUCING ELECTRODE FOR ELECTROCHEMICAL DEVICE, METHOD OF PRODUCING ELECTROCHEMICAL DEVICE, AND SHAPING MATERIAL FOR ELECTRODE [patent_app_type] => utility [patent_app_number] => 17/593862 [patent_app_country] => US [patent_app_date] => 2020-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11047 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17593862 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/593862
METHOD OF PRODUCING ELECTRODE FOR ELECTROCHEMICAL DEVICE, METHOD OF PRODUCING ELECTROCHEMICAL DEVICE, AND SHAPING MATERIAL FOR ELECTRODE Mar 26, 2020 Pending
Array ( [id] => 17360293 [patent_doc_number] => 20220021089 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-20 [patent_title] => Lithium Ion Battery and Method for Assessing Deterioration of Lithium Ion Battery [patent_app_type] => utility [patent_app_number] => 17/296173 [patent_app_country] => US [patent_app_date] => 2020-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8506 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17296173 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/296173
Lithium ion battery and method for assessing deterioration of lithium ion battery Mar 18, 2020 Issued
Array ( [id] => 17473792 [patent_doc_number] => 20220081296 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-17 [patent_title] => LITHIUM NITRIDE COMPOSITION FOR SULFIDE-BASED INORGANIC SOLID ELECTROLYTE MATERIAL [patent_app_type] => utility [patent_app_number] => 17/598586 [patent_app_country] => US [patent_app_date] => 2020-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10965 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 17598586 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/598586
Lithium nitride composition for sulfide-based inorganic solid electrolyte material Mar 5, 2020 Issued
Array ( [id] => 17599780 [patent_doc_number] => 20220149354 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => ACTIVE MATERIAL, POSITIVE ELECTRODE MIXTURE USING SAME, AND SOLID-STATE BATTERY [patent_app_type] => utility [patent_app_number] => 17/431907 [patent_app_country] => US [patent_app_date] => 2020-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14666 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17431907 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/431907
ACTIVE MATERIAL, POSITIVE ELECTRODE MIXTURE USING SAME, AND SOLID-STATE BATTERY Feb 25, 2020 Pending
Array ( [id] => 17563011 [patent_doc_number] => 20220127160 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM ION SECONDARY BATTERY, METHOD OF MANUFACTURING POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM ION SECONDARY BATTERY, AND LITHIUM ION SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 17/310692 [patent_app_country] => US [patent_app_date] => 2020-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17427 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 17310692 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/310692
POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM ION SECONDARY BATTERY, METHOD OF MANUFACTURING POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM ION SECONDARY BATTERY, AND LITHIUM ION SECONDARY BATTERY Feb 18, 2020 Pending
Array ( [id] => 19016565 [patent_doc_number] => 11923510 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-05 [patent_title] => Solid-state battery and method of manufacture thereof [patent_app_type] => utility [patent_app_number] => 16/739110 [patent_app_country] => US [patent_app_date] => 2020-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 9980 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16739110 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/739110
Solid-state battery and method of manufacture thereof Jan 8, 2020 Issued
Array ( [id] => 19627329 [patent_doc_number] => 12166181 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-10 [patent_title] => Electrode assembly, and lithium ion electric roll using the electrode assembly [patent_app_type] => utility [patent_app_number] => 16/733087 [patent_app_country] => US [patent_app_date] => 2020-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 4408 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 520 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16733087 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/733087
Electrode assembly, and lithium ion electric roll using the electrode assembly Jan 1, 2020 Issued
Array ( [id] => 18520961 [patent_doc_number] => 11710856 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-25 [patent_title] => Solid electrolyte laminated sheet and solid state battery [patent_app_type] => utility [patent_app_number] => 16/727887 [patent_app_country] => US [patent_app_date] => 2019-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4468 [patent_no_of_claims] => 7 [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] => 16727887 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/727887
Solid electrolyte laminated sheet and solid state battery Dec 25, 2019 Issued
Array ( [id] => 16099571 [patent_doc_number] => 20200203772 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-25 [patent_title] => MODIFIED IONIC LIQUIDS CONTAINING BORON [patent_app_type] => utility [patent_app_number] => 16/722920 [patent_app_country] => US [patent_app_date] => 2019-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3051 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16722920 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/722920
MODIFIED IONIC LIQUIDS CONTAINING BORON Dec 19, 2019 Pending
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