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] => 17567063 [patent_doc_number] => 20220131212 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => SERPENTINE COUNTER FLOW COLD PLATE FOR A VEHICLE BATTERY MODULE [patent_app_type] => utility [patent_app_number] => 17/570622 [patent_app_country] => US [patent_app_date] => 2022-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5821 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17570622 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/570622
SERPENTINE COUNTER FLOW COLD PLATE FOR A VEHICLE BATTERY MODULE Jan 6, 2022 Pending
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 Pending
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] => 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] => 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 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 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 Pending
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 Pending
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] => 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] => 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] => 17389801 [patent_doc_number] => 20220037653 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-03 [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] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5190 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17503846 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/503846
Use of Silicon With Impurities In Silicon-Dominant Anode Cells Oct 17, 2021 Pending
Array ( [id] => 17389801 [patent_doc_number] => 20220037653 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-03 [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] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5190 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17503846 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/503846
Use of Silicon With Impurities In Silicon-Dominant Anode Cells Oct 17, 2021 Pending
Array ( [id] => 17486510 [patent_doc_number] => 20220094014 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [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] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12790 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [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 Pending
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
Array ( [id] => 19943774 [patent_doc_number] => 12315912 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Cathode, electrochemical device and electronic device including the same [patent_app_type] => utility [patent_app_number] => 17/476878 [patent_app_country] => US [patent_app_date] => 2021-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 5774 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17476878 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/476878
Cathode, electrochemical device and electronic device including the same Sep 15, 2021 Issued
Array ( [id] => 19842908 [patent_doc_number] => 12255311 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-18 [patent_title] => Cathode, electrochemical device and electronic device including the same [patent_app_type] => utility [patent_app_number] => 17/476896 [patent_app_country] => US [patent_app_date] => 2021-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 9990 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17476896 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/476896
Cathode, electrochemical device and electronic device including the same Sep 15, 2021 Issued
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