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] => 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
Array ( [id] => 16163971 [patent_doc_number] => 20200220218 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-09 [patent_title] => ELECTROLYTE CONTAINING SILOXANE COMPOUND AND LITHIUM SECONDARY BATTERY INCLUDING THE ELECTROLYTE [patent_app_type] => utility [patent_app_number] => 16/722114 [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] => 9657 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16722114 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/722114
Electrolyte containing siloxane compound and lithium secondary battery including the electrolyte Dec 19, 2019 Issued
Array ( [id] => 18105792 [patent_doc_number] => 11545694 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-03 [patent_title] => Solid state electrolytes for safe metal and metal-ion batteries [patent_app_type] => utility [patent_app_number] => 16/719947 [patent_app_country] => US [patent_app_date] => 2019-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 27 [patent_no_of_words] => 22058 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16719947 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/719947
Solid state electrolytes for safe metal and metal-ion batteries Dec 17, 2019 Issued
Array ( [id] => 17189402 [patent_doc_number] => 20210336287 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-28 [patent_title] => Battery Module Including Foldable Side Plate and Method for Manufacturing Same [patent_app_type] => utility [patent_app_number] => 16/972053 [patent_app_country] => US [patent_app_date] => 2019-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4576 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 16972053 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/972053
Battery Module Including Foldable Side Plate and Method for Manufacturing Same Dec 17, 2019 Pending
Array ( [id] => 17803597 [patent_doc_number] => 11417911 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-16 [patent_title] => All-solid-state battery and method for producing the same [patent_app_type] => utility [patent_app_number] => 16/703508 [patent_app_country] => US [patent_app_date] => 2019-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 10552 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 687 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16703508 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/703508
All-solid-state battery and method for producing the same Dec 3, 2019 Issued
Array ( [id] => 19063341 [patent_doc_number] => 11942596 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-26 [patent_title] => Solid electrolyte material, solid electrolyte layer, and all solid state battery [patent_app_type] => utility [patent_app_number] => 16/703141 [patent_app_country] => US [patent_app_date] => 2019-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 7994 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16703141 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/703141
Solid electrolyte material, solid electrolyte layer, and all solid state battery Dec 3, 2019 Issued
Array ( [id] => 16021859 [patent_doc_number] => 20200185773 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-11 [patent_title] => Electrolyte for Lithium Secondary Battery and Lithium Secondary Battery Including the Same [patent_app_type] => utility [patent_app_number] => 16/703161 [patent_app_country] => US [patent_app_date] => 2019-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8902 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16703161 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/703161
Electrolyte for lithium secondary battery and lithium secondary battery including the same Dec 3, 2019 Issued
Array ( [id] => 16081707 [patent_doc_number] => 20200194840 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-18 [patent_title] => ALL-SOLID-STATE BATTERY [patent_app_type] => utility [patent_app_number] => 16/701198 [patent_app_country] => US [patent_app_date] => 2019-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10563 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16701198 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/701198
All-solid-state battery Dec 2, 2019 Issued
Array ( [id] => 16021845 [patent_doc_number] => 20200185766 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-11 [patent_title] => QUASI-SOLID-STATE ELECTROLYTE BASED ON IONIC LIQUID FOR USE IN LITHIUM BATTERY AND PREPARATION METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 16/699729 [patent_app_country] => US [patent_app_date] => 2019-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2994 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16699729 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/699729
Quasi-solid-state electrolyte based on ionic liquid for use in lithium battery and preparation method thereof Nov 30, 2019 Issued
Array ( [id] => 16316666 [patent_doc_number] => 20200295404 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-17 [patent_title] => METHOD FOR PRODUCING ALKALI METAL HEXAFLUOROPHOSPHATE, ALKALI METAL HEXAFLUOROPHOSPHATE, METHOD FOR PRODUCING ELECTROLYTE CONCENTRATE COMPRISING ALKALI METAL HEXAFLUOROPHOSPHATE, AND METHOD FOR PRODUCING SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 16/689044 [patent_app_country] => US [patent_app_date] => 2019-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6850 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 16689044 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/689044
METHOD FOR PRODUCING ALKALI METAL HEXAFLUOROPHOSPHATE, ALKALI METAL HEXAFLUOROPHOSPHATE, METHOD FOR PRODUCING ELECTROLYTE CONCENTRATE COMPRISING ALKALI METAL HEXAFLUOROPHOSPHATE, AND METHOD FOR PRODUCING SECONDARY BATTERY Nov 18, 2019 Pending
Array ( [id] => 15970305 [patent_doc_number] => 20200168904 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-28 [patent_title] => ANODE [patent_app_type] => utility [patent_app_number] => 16/678185 [patent_app_country] => US [patent_app_date] => 2019-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6964 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16678185 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/678185
Anode Nov 7, 2019 Issued
Array ( [id] => 15940153 [patent_doc_number] => 20200161710 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-21 [patent_title] => ALL-SOLID LITHIUM SECONDARY BATTERY, AND DETERIORATION DETERMINATION METHOD OF ALL-SOLID LITHIUM SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 16/676574 [patent_app_country] => US [patent_app_date] => 2019-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7856 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16676574 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/676574
ALL-SOLID LITHIUM SECONDARY BATTERY, AND DETERIORATION DETERMINATION METHOD OF ALL-SOLID LITHIUM SECONDARY BATTERY Nov 6, 2019 Abandoned
Array ( [id] => 16828123 [patent_doc_number] => 20210143416 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-13 [patent_title] => Use of Silicon With Impurities In Silicon-Dominant Anode Cells [patent_app_type] => utility [patent_app_number] => 16/676686 [patent_app_country] => US [patent_app_date] => 2019-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5162 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16676686 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/676686
Use of silicon with impurities in silicon-dominant anode cells Nov 6, 2019 Issued
Array ( [id] => 18608355 [patent_doc_number] => 11749835 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-05 [patent_title] => Solid electrolyte sheet and solid state battery [patent_app_type] => utility [patent_app_number] => 16/673964 [patent_app_country] => US [patent_app_date] => 2019-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3321 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16673964 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/673964
Solid electrolyte sheet and solid state battery Nov 4, 2019 Issued
Array ( [id] => 15874537 [patent_doc_number] => 20200144672 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-07 [patent_title] => SILICON-BASED ENERGY STORAGE DEVICES WITH PHOSPHORUS CONTAINING ELECTROLYTE ADDITIVES [patent_app_type] => utility [patent_app_number] => 16/666175 [patent_app_country] => US [patent_app_date] => 2019-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14845 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16666175 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/666175
Silicon-based energy storage devices with phosphorus containing electrolyte additives Oct 27, 2019 Issued
Array ( [id] => 17574500 [patent_doc_number] => 11322775 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-03 [patent_title] => Secondary battery, method for producing secondary battery, and electronic apparatus [patent_app_type] => utility [patent_app_number] => 16/659881 [patent_app_country] => US [patent_app_date] => 2019-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 15 [patent_no_of_words] => 19069 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16659881 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/659881
Secondary battery, method for producing secondary battery, and electronic apparatus Oct 21, 2019 Issued
Array ( [id] => 15907045 [patent_doc_number] => 20200153043 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-14 [patent_title] => LIQUID ELECTROLYTE, FLUORIDE ION BATTERY, AND METHOD FOR PRODUCING LIQUID ELECTROLYTE [patent_app_type] => utility [patent_app_number] => 16/597946 [patent_app_country] => US [patent_app_date] => 2019-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5396 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16597946 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/597946
LIQUID ELECTROLYTE, FLUORIDE ION BATTERY, AND METHOD FOR PRODUCING LIQUID ELECTROLYTE Oct 9, 2019 Abandoned
Array ( [id] => 15808419 [patent_doc_number] => 20200127352 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-23 [patent_title] => BATTERY COOLING SYSTEM [patent_app_type] => utility [patent_app_number] => 16/596906 [patent_app_country] => US [patent_app_date] => 2019-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6153 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16596906 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/596906
BATTERY COOLING SYSTEM Oct 8, 2019 Abandoned
Array ( [id] => 15776755 [patent_doc_number] => 20200119395 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-16 [patent_title] => COMPOSITE ELECTROLYTE, LITHIUM METAL BATTERY COMPRISING THE SAME, AND METHOD OF PREPARING THE COMPOSITE ELECTROLYTE [patent_app_type] => utility [patent_app_number] => 16/581815 [patent_app_country] => US [patent_app_date] => 2019-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10592 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 16581815 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/581815
Composite electrolyte, lithium metal battery comprising the same, and method of preparing the composite electrolyte Sep 24, 2019 Issued
Array ( [id] => 18088939 [patent_doc_number] => 11539079 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-27 [patent_title] => Nonaqueous electrolyte and nonaqueous electrolyte secondary battery [patent_app_type] => utility [patent_app_number] => 16/580194 [patent_app_country] => US [patent_app_date] => 2019-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5632 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16580194 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/580194
Nonaqueous electrolyte and nonaqueous electrolyte secondary battery Sep 23, 2019 Issued
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