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] => 19428508 [patent_doc_number] => 12087947 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-10 [patent_title] => Electrode assembly, secondary battery, and method of manufacture [patent_app_type] => utility [patent_app_number] => 17/471499 [patent_app_country] => US [patent_app_date] => 2021-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 105 [patent_figures_cnt] => 184 [patent_no_of_words] => 198828 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 1300 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17471499 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/471499
Electrode assembly, secondary battery, and method of manufacture Sep 9, 2021 Issued
Array ( [id] => 18661692 [patent_doc_number] => 20230307708 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => ADDITIVE FOR NON-AQUEOUS ELECTROLYTE, NON-AQUEOUS ELECTROLYTE, AND POWER STORAGE DEVICE [patent_app_type] => utility [patent_app_number] => 18/040094 [patent_app_country] => US [patent_app_date] => 2021-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8237 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 342 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18040094 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/040094
ADDITIVE FOR NON-AQUEOUS ELECTROLYTE, NON-AQUEOUS ELECTROLYTE, AND POWER STORAGE DEVICE Sep 1, 2021 Pending
Array ( [id] => 18661692 [patent_doc_number] => 20230307708 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => ADDITIVE FOR NON-AQUEOUS ELECTROLYTE, NON-AQUEOUS ELECTROLYTE, AND POWER STORAGE DEVICE [patent_app_type] => utility [patent_app_number] => 18/040094 [patent_app_country] => US [patent_app_date] => 2021-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8237 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 342 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18040094 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/040094
ADDITIVE FOR NON-AQUEOUS ELECTROLYTE, NON-AQUEOUS ELECTROLYTE, AND POWER STORAGE DEVICE Sep 1, 2021 Pending
Array ( [id] => 18285438 [patent_doc_number] => 20230100910 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => NON-FLAMMABLE ELECTROLYTES [patent_app_type] => utility [patent_app_number] => 17/411706 [patent_app_country] => US [patent_app_date] => 2021-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5673 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17411706 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/411706
NON-FLAMMABLE ELECTROLYTES Aug 24, 2021 Pending
Array ( [id] => 18281252 [patent_doc_number] => 20230096724 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => Flame-Resistant Hybrid Inorganic-Polymeric Solid-State Electrolytes and Lithium Batteries Containing Same [patent_app_type] => utility [patent_app_number] => 17/410282 [patent_app_country] => US [patent_app_date] => 2021-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17076 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -35 [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] => 17410282 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/410282
Flame-resistant hybrid inorganic-polymeric solid-state electrolytes and lithium batteries containing same Aug 23, 2021 Issued
Array ( [id] => 17417475 [patent_doc_number] => 20220052379 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-17 [patent_title] => ELECTROLYTE FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 17/401916 [patent_app_country] => US [patent_app_date] => 2021-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6221 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17401916 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/401916
ELECTROLYTE FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME Aug 12, 2021 Pending
Array ( [id] => 18653520 [patent_doc_number] => 20230299361 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => ACYCLIC/CYCLIC ETHER BASED ELECTROLYTES OUTSTRETCHING THE LOW TEMPERATURE LIMIT OF SODIUM METAL ANODE [patent_app_type] => utility [patent_app_number] => 18/019757 [patent_app_country] => US [patent_app_date] => 2021-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9521 [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] => 18019757 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/019757
ACYCLIC/CYCLIC ETHER BASED ELECTROLYTES OUTSTRETCHING THE LOW TEMPERATURE LIMIT OF SODIUM METAL ANODE Aug 12, 2021 Pending
Array ( [id] => 17263340 [patent_doc_number] => 20210376325 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-02 [patent_title] => METHOD FOR MANUFACTURING ELECTROCHEMICAL DEVICE, AND ELECTROCHEMICAL DEVICE [patent_app_type] => utility [patent_app_number] => 17/400910 [patent_app_country] => US [patent_app_date] => 2021-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5615 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17400910 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/400910
METHOD FOR MANUFACTURING ELECTROCHEMICAL DEVICE, AND ELECTROCHEMICAL DEVICE Aug 11, 2021 Abandoned
Array ( [id] => 18194656 [patent_doc_number] => 20230048175 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-16 [patent_title] => RAPIDLY SINTERED CATHODES WITH HIGH ELECTRONIC CONDUCTIVITY [patent_app_type] => utility [patent_app_number] => 17/389463 [patent_app_country] => US [patent_app_date] => 2021-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11272 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17389463 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/389463
RAPIDLY SINTERED CATHODES WITH HIGH ELECTRONIC CONDUCTIVITY Jul 29, 2021 Pending
Array ( [id] => 17218097 [patent_doc_number] => 20210351435 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-11 [patent_title] => POWER STORAGE DEVICE [patent_app_type] => utility [patent_app_number] => 17/384845 [patent_app_country] => US [patent_app_date] => 2021-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8853 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17384845 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/384845
POWER STORAGE DEVICE Jul 25, 2021 Pending
Array ( [id] => 19341607 [patent_doc_number] => 12051806 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-30 [patent_title] => Prelithiation of free-standing silicon dominant anode batteries [patent_app_type] => utility [patent_app_number] => 17/367803 [patent_app_country] => US [patent_app_date] => 2021-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 9400 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17367803 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/367803
Prelithiation of free-standing silicon dominant anode batteries Jul 5, 2021 Issued
Array ( [id] => 17530257 [patent_doc_number] => 11302961 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-04-12 [patent_title] => Semi-solid polymer electrolyte and uses thereof in electrochemical devices [patent_app_type] => utility [patent_app_number] => 17/364422 [patent_app_country] => US [patent_app_date] => 2021-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 16900 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [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] => 17364422 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/364422
Semi-solid polymer electrolyte and uses thereof in electrochemical devices Jun 29, 2021 Issued
Array ( [id] => 18570918 [patent_doc_number] => 20230261255 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => SLURRY COMPOSITION FOR ALL-SOLID-STATE SECONDARY BATTERY, SOLID ELECTROLYTE-CONTAINING LAYER, AND ALL-SOLID-STATE SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 17/997144 [patent_app_country] => US [patent_app_date] => 2021-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16008 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17997144 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/997144
SLURRY COMPOSITION FOR ALL-SOLID-STATE SECONDARY BATTERY, SOLID ELECTROLYTE-CONTAINING LAYER, AND ALL-SOLID-STATE SECONDARY BATTERY May 24, 2021 Pending
Array ( [id] => 17360224 [patent_doc_number] => 20220021020 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-20 [patent_title] => LITHIUM-ION BATTERIES AND RELATED BATTERY MODULES, BATTERY PACKS AND DEVICES [patent_app_type] => utility [patent_app_number] => 17/320258 [patent_app_country] => US [patent_app_date] => 2021-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11138 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17320258 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/320258
Lithium-ion batteries and related battery modules, battery packs and devices May 13, 2021 Issued
Array ( [id] => 17036894 [patent_doc_number] => 20210253852 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-19 [patent_title] => COMPOSITE SOLID STATE ELECTROLYTE AND LITHIUM ION BATTERY CONTAINING THE SAME [patent_app_type] => utility [patent_app_number] => 17/306921 [patent_app_country] => US [patent_app_date] => 2021-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11295 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17306921 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/306921
Composite solid state electrolyte and lithium ion battery containing the same May 2, 2021 Issued
Array ( [id] => 17007041 [patent_doc_number] => 20210238202 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => NOVEL ORGANOBORANES USEFUL AS ELECTROLYTES FOR LITHIUM BATTERIES [patent_app_type] => utility [patent_app_number] => 17/238687 [patent_app_country] => US [patent_app_date] => 2021-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5654 [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] => 17238687 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/238687
NOVEL ORGANOBORANES USEFUL AS ELECTROLYTES FOR LITHIUM BATTERIES Apr 22, 2021 Pending
Array ( [id] => 17011360 [patent_doc_number] => 20210242521 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 17/234825 [patent_app_country] => US [patent_app_date] => 2021-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4192 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17234825 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/234825
Secondary battery Apr 19, 2021 Issued
Array ( [id] => 18306351 [patent_doc_number] => 20230110251 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-13 [patent_title] => NON-AQUEOUS ELECTROLYTE FOR BATTERY, PRECURSOR FOR LITHIUM SECONDARY BATTERY, METHOD FOR MANUFACTURING LITHIUM SECONDARY BATTERY, LITHIUM SECONDARY BATTERY, PHOSPHAZENE COMPOUND, AND ADDITIVE FOR BATTERY [patent_app_type] => utility [patent_app_number] => 17/914926 [patent_app_country] => US [patent_app_date] => 2021-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14925 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17914926 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/914926
NON-AQUEOUS ELECTROLYTE FOR BATTERY, PRECURSOR FOR LITHIUM SECONDARY BATTERY, METHOD FOR MANUFACTURING LITHIUM SECONDARY BATTERY, LITHIUM SECONDARY BATTERY, PHOSPHAZENE COMPOUND, AND ADDITIVE FOR BATTERY Mar 29, 2021 Pending
Array ( [id] => 18312469 [patent_doc_number] => 20230116369 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-13 [patent_title] => LITHIUM MIXED INORGANIC ELECTROLYTES [patent_app_type] => utility [patent_app_number] => 17/914394 [patent_app_country] => US [patent_app_date] => 2021-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2200 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17914394 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/914394
LITHIUM MIXED INORGANIC ELECTROLYTES Mar 22, 2021 Pending
Array ( [id] => 18312469 [patent_doc_number] => 20230116369 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-13 [patent_title] => LITHIUM MIXED INORGANIC ELECTROLYTES [patent_app_type] => utility [patent_app_number] => 17/914394 [patent_app_country] => US [patent_app_date] => 2021-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2200 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17914394 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/914394
LITHIUM MIXED INORGANIC ELECTROLYTES Mar 22, 2021 Pending
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