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] => 17552038 [patent_doc_number] => 20220123381 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => BATTERY MODULE, BATTERY PACK, AND VEHICLE [patent_app_type] => utility [patent_app_number] => 17/563500 [patent_app_country] => US [patent_app_date] => 2021-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7800 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17563500 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/563500
Battery module, battery pack, and vehicle Dec 27, 2021 Issued
Array ( [id] => 17552027 [patent_doc_number] => 20220123370 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => ELECTRODE ASSEMBLY MANUFACTURE AND DEVICE [patent_app_type] => utility [patent_app_number] => 17/562228 [patent_app_country] => US [patent_app_date] => 2021-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 139870 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17562228 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/562228
Electrode assembly manufacture and device Dec 26, 2021 Issued
Array ( [id] => 18906303 [patent_doc_number] => 20240021788 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => Positive Electrode Active Material, and Positive Electrode and Lithium Secondary Battery Which Include the Same [patent_app_type] => utility [patent_app_number] => 18/038515 [patent_app_country] => US [patent_app_date] => 2021-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8327 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18038515 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/038515
Positive Electrode Active Material, and Positive Electrode and Lithium Secondary Battery Which Include the Same Dec 16, 2021 Pending
Array ( [id] => 17709314 [patent_doc_number] => 20220209322 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => Porous Inorganic Particles and Battery Including the Same [patent_app_type] => utility [patent_app_number] => 17/551277 [patent_app_country] => US [patent_app_date] => 2021-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10074 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17551277 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/551277
Porous Inorganic Particles and Battery Including the Same Dec 14, 2021 Abandoned
Array ( [id] => 17509611 [patent_doc_number] => 20220102714 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => SECONDARY BATTERY AND BATTERY MODULE, BATTERY PACK AND APPARATUS COMPRISING THE SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 17/547284 [patent_app_country] => US [patent_app_date] => 2021-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8757 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17547284 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/547284
Secondary battery and battery module, battery pack and apparatus comprising the secondary battery Dec 9, 2021 Issued
Array ( [id] => 18906422 [patent_doc_number] => 20240021907 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => BATTERY MODULE [patent_app_type] => utility [patent_app_number] => 18/037228 [patent_app_country] => US [patent_app_date] => 2021-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11072 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18037228 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/037228
BATTERY MODULE Nov 24, 2021 Pending
Array ( [id] => 19055186 [patent_doc_number] => 20240097155 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => BURNER DEVICE FOR A FUEL CELL SYSTEM [patent_app_type] => utility [patent_app_number] => 18/038456 [patent_app_country] => US [patent_app_date] => 2021-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4999 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18038456 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/038456
BURNER DEVICE FOR A FUEL CELL SYSTEM Nov 22, 2021 Pending
Array ( [id] => 17599907 [patent_doc_number] => 20220149481 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => MICROPOROUS MEMBRANES, SEPARATORS, LITHIUM BATTERIES, AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 17/531929 [patent_app_country] => US [patent_app_date] => 2021-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11450 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -31 [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] => 17531929 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/531929
Microporous membranes, separators, lithium batteries, and related methods Nov 21, 2021 Issued
Array ( [id] => 18866201 [patent_doc_number] => 20230420638 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => POSITIVE ELECTRODE FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 18/038161 [patent_app_country] => US [patent_app_date] => 2021-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6505 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18038161 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/038161
POSITIVE ELECTRODE FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY Nov 14, 2021 Pending
Array ( [id] => 18040568 [patent_doc_number] => 20220384785 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => All-Solid-State Battery and Method of Manufacturing the Same [patent_app_type] => utility [patent_app_number] => 17/524385 [patent_app_country] => US [patent_app_date] => 2021-11-11 [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] => -15 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17524385 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/524385
All-solid-state battery and method of manufacturing the same Nov 10, 2021 Issued
Array ( [id] => 18849225 [patent_doc_number] => 20230411629 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => ELECTRODE AND METHOD OF PRODUCING THE SAME, AND ELECTROCHEMICAL DEVICE USING THE SAME [patent_app_type] => utility [patent_app_number] => 18/252191 [patent_app_country] => US [patent_app_date] => 2021-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21230 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18252191 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/252191
ELECTRODE AND METHOD OF PRODUCING THE SAME, AND ELECTROCHEMICAL DEVICE USING THE SAME Nov 8, 2021 Pending
Array ( [id] => 17448850 [patent_doc_number] => 20220069355 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => LITHIUM METAL BATTERY [patent_app_type] => utility [patent_app_number] => 17/521766 [patent_app_country] => US [patent_app_date] => 2021-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6666 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17521766 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/521766
LITHIUM METAL BATTERY Nov 7, 2021 Abandoned
Array ( [id] => 17403267 [patent_doc_number] => 20220045358 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-10 [patent_title] => SULFIDE SOLID ELECTROLYTE AND METHOD FOR THE PREPARATION THEREOF, ALL-SOLID-STATE LITHIUM SECONDARY BATTERY, AND APPARATUS CONTAINING THE SAME [patent_app_type] => utility [patent_app_number] => 17/509097 [patent_app_country] => US [patent_app_date] => 2021-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10794 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17509097 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/509097
Sulfide solid electrolyte and method for the preparation thereof, all-solid-state lithium secondary battery, and apparatus containing the same Oct 24, 2021 Issued
Array ( [id] => 19063344 [patent_doc_number] => 11942599 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-26 [patent_title] => Symmetrical or asymmetrical alkylsulfonyl imide or cyclic alkylene sulfonylimide salts as cathode additives, electrolyte additives, or SI anode additives for SI anode-based li-ion cells [patent_app_type] => utility [patent_app_number] => 17/508348 [patent_app_country] => US [patent_app_date] => 2021-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 14032 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17508348 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/508348
Symmetrical or asymmetrical alkylsulfonyl imide or cyclic alkylene sulfonylimide salts as cathode additives, electrolyte additives, or SI anode additives for SI anode-based li-ion cells Oct 21, 2021 Issued
Array ( [id] => 18840335 [patent_doc_number] => 11848419 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-19 [patent_title] => Metal amide bases as electrolyte additives for Si anode-based Li-ion batteries [patent_app_type] => utility [patent_app_number] => 17/508606 [patent_app_country] => US [patent_app_date] => 2021-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 12512 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17508606 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/508606
Metal amide bases as electrolyte additives for Si anode-based Li-ion batteries Oct 21, 2021 Issued
Array ( [id] => 20774747 [patent_doc_number] => 12658428 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-16 [patent_title] => Use of silicon with impurities in silicon-dominant anode cells [patent_app_type] => utility [patent_app_number] => 17/503846 [patent_app_country] => US [patent_app_date] => 2021-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 667 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17503846 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/503846
Use of silicon with impurities in silicon-dominant anode cells Oct 17, 2021 Issued
Array ( [id] => 18743749 [patent_doc_number] => 20230352737 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => NON-AQUEOUS ELECTROLYTE FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/025858 [patent_app_country] => US [patent_app_date] => 2021-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9584 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18025858 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/025858
NON-AQUEOUS ELECTROLYTE FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME Oct 12, 2021 Pending
Array ( [id] => 20565033 [patent_doc_number] => 12567648 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-03 [patent_title] => Explosive environment neutralization in chemical energy storage [patent_app_type] => utility [patent_app_number] => 17/448260 [patent_app_country] => US [patent_app_date] => 2021-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 8267 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17448260 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/448260
Explosive environment neutralization in chemical energy storage Sep 20, 2021 Issued
Array ( [id] => 20077002 [patent_doc_number] => 12351043 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-08 [patent_title] => Electrochemical systems, methods, and devices using stacked electrode assemblies with in-stack sensor arrays [patent_app_type] => utility [patent_app_number] => 17/479558 [patent_app_country] => US [patent_app_date] => 2021-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3276 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17479558 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/479558
Electrochemical systems, methods, and devices using stacked electrode assemblies with in-stack sensor arrays Sep 19, 2021 Issued
Array ( [id] => 18883294 [patent_doc_number] => 20240006663 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => SOLID ELECTROLYTE SHEET, AND SOLID ELECTROLYTE SECONDARY BATTERY USING SAID SOLID ELECTROLYTE SHEET [patent_app_type] => utility [patent_app_number] => 18/021903 [patent_app_country] => US [patent_app_date] => 2021-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8093 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18021903 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/021903
SOLID ELECTROLYTE SHEET, AND SOLID ELECTROLYTE SECONDARY BATTERY USING SAID SOLID ELECTROLYTE SHEET Sep 16, 2021 Pending
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