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] => 13848621 [patent_doc_number] => 20190027795 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-24 [patent_title] => TAB COOLING FOR POUCH CELL [patent_app_type] => utility [patent_app_number] => 15/658185 [patent_app_country] => US [patent_app_date] => 2017-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3695 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 15658185 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/658185
Tab cooling for pouch cell Jul 23, 2017 Issued
Array ( [id] => 16386799 [patent_doc_number] => 10811645 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-20 [patent_title] => Battery system [patent_app_type] => utility [patent_app_number] => 15/653791 [patent_app_country] => US [patent_app_date] => 2017-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6399 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15653791 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/653791
Battery system Jul 18, 2017 Issued
Array ( [id] => 12122742 [patent_doc_number] => 20180006328 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-04 [patent_title] => 'SOLID ELECTROLYTE COMPOSITIONS' [patent_app_type] => utility [patent_app_number] => 15/639899 [patent_app_country] => US [patent_app_date] => 2017-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5524 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15639899 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/639899
Solid electrolyte compositions Jun 29, 2017 Issued
Array ( [id] => 11997804 [patent_doc_number] => 20170301960 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-19 [patent_title] => 'Secondary cell with high recharging efficiency and long term stability' [patent_app_type] => utility [patent_app_number] => 15/639689 [patent_app_country] => US [patent_app_date] => 2017-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 9960 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15639689 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/639689
Secondary cell with high recharging efficiency and long term stability Jun 29, 2017 Issued
Array ( [id] => 11984036 [patent_doc_number] => 20170288190 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-05 [patent_title] => 'NON-WOVEN FABRIC BASE MATERIAL FOR LITHIUM ION SECONDARY BATTERY SEPARATOR AND LITHIUM ION SECONDARY BATTERY SEPARATOR' [patent_app_type] => utility [patent_app_number] => 15/631267 [patent_app_country] => US [patent_app_date] => 2017-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15938 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15631267 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/631267
Non-woven fabric base material for lithium ion secondary battery separator and lithium ion secondary battery separator Jun 22, 2017 Issued
Array ( [id] => 11984064 [patent_doc_number] => 20170288219 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-05 [patent_title] => 'LITHIUM-ION SECONDARY BATTERY, NEGATIVE ELECTRODE FOR LITHIUM-ION SECONDARY BATTERY, BATTERY PACK, ELECTRIC VEHICLE, POWER STORAGE SYSTEM, ELECTRIC TOOL, AND ELECTRONIC DEVICE' [patent_app_type] => utility [patent_app_number] => 15/625021 [patent_app_country] => US [patent_app_date] => 2017-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 21505 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15625021 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/625021
LITHIUM-ION SECONDARY BATTERY, NEGATIVE ELECTRODE FOR LITHIUM-ION SECONDARY BATTERY, BATTERY PACK, ELECTRIC VEHICLE, POWER STORAGE SYSTEM, ELECTRIC TOOL, AND ELECTRONIC DEVICE Jun 15, 2017 Abandoned
Array ( [id] => 12005750 [patent_doc_number] => 20170309905 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-26 [patent_title] => 'POWER STORAGE DEVICE AND METHOD FOR MANUFACTURING THE SAME' [patent_app_type] => utility [patent_app_number] => 15/625476 [patent_app_country] => US [patent_app_date] => 2017-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 10061 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15625476 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/625476
Power storage device and method for manufacturing the same Jun 15, 2017 Issued
Array ( [id] => 16364905 [patent_doc_number] => 20200321656 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-08 [patent_title] => ELECTROLYTE FOR LITHIUM SECONDARY BATTERY, AND LITHIUM SECONDARY BATTERY CONTAINING SAME [patent_app_type] => utility [patent_app_number] => 16/305092 [patent_app_country] => US [patent_app_date] => 2017-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4494 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 16305092 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/305092
Electrolyte for lithium secondary battery, and lithium secondary battery containing same May 28, 2017 Issued
Array ( [id] => 16789542 [patent_doc_number] => 10991983 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-27 [patent_title] => Nonaqueous electrolytic solution and nonaqueous electrolytic solution secondary battery [patent_app_type] => utility [patent_app_number] => 16/305808 [patent_app_country] => US [patent_app_date] => 2017-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 37920 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 744 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16305808 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/305808
Nonaqueous electrolytic solution and nonaqueous electrolytic solution secondary battery May 23, 2017 Issued
Array ( [id] => 16364907 [patent_doc_number] => 20200321658 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-08 [patent_title] => METHOD FOR MANUFACTURING SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 16/303900 [patent_app_country] => US [patent_app_date] => 2017-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6076 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16303900 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/303900
Method for manufacturing secondary battery May 22, 2017 Issued
Array ( [id] => 14239013 [patent_doc_number] => 20190131679 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-02 [patent_title] => ENERGY STORAGE DEVICE ELECTROLYTE ADDITIVE [patent_app_type] => utility [patent_app_number] => 16/094396 [patent_app_country] => US [patent_app_date] => 2017-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4619 [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] => 16094396 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/094396
ENERGY STORAGE DEVICE ELECTROLYTE ADDITIVE Apr 12, 2017 Abandoned
Array ( [id] => 16021851 [patent_doc_number] => 20200185769 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-11 [patent_title] => INORGANIC/ORGANIC COMPOSITIONS [patent_app_type] => utility [patent_app_number] => 16/093485 [patent_app_country] => US [patent_app_date] => 2017-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4944 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16093485 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/093485
INORGANIC/ORGANIC COMPOSITIONS Apr 10, 2017 Abandoned
Array ( [id] => 13202141 [patent_doc_number] => 10115995 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-10-30 [patent_title] => Batteries including a flat plate design [patent_app_type] => utility [patent_app_number] => 15/474699 [patent_app_country] => US [patent_app_date] => 2017-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 33 [patent_figures_cnt] => 93 [patent_no_of_words] => 18166 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15474699 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/474699
Batteries including a flat plate design Mar 29, 2017 Issued
Array ( [id] => 13471547 [patent_doc_number] => 20180287316 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-04 [patent_title] => ELECTRICAL INTERCONNECTS FOR BATTERY CELLS [patent_app_type] => utility [patent_app_number] => 15/473861 [patent_app_country] => US [patent_app_date] => 2017-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7312 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15473861 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/473861
Electrical interconnects for battery cells Mar 29, 2017 Issued
Array ( [id] => 13335359 [patent_doc_number] => 20180219217 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-02 [patent_title] => NEGATIVE ELECTRODE FOR SECONDARY BATTERY, METHOD OF FABRICATING THE SAME AND SECONDARY BATTERY INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 15/746992 [patent_app_country] => US [patent_app_date] => 2017-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10020 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15746992 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/746992
Negative electrode for secondary battery, method of fabricating the same and secondary battery including the same Mar 28, 2017 Issued
Array ( [id] => 11746905 [patent_doc_number] => 20170200978 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-07-13 [patent_title] => 'Electrochemical Cell, Electrolyte Suitable for the Filling Thereof, Production Method Thereof, and Method for the Operation Thereof' [patent_app_type] => utility [patent_app_number] => 15/468299 [patent_app_country] => US [patent_app_date] => 2017-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6900 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15468299 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/468299
Electrochemical Cell, Electrolyte Suitable for the Filling Thereof, Production Method Thereof, and Method for the Operation Thereof Mar 23, 2017 Issued
Array ( [id] => 11746905 [patent_doc_number] => 20170200978 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-07-13 [patent_title] => 'Electrochemical Cell, Electrolyte Suitable for the Filling Thereof, Production Method Thereof, and Method for the Operation Thereof' [patent_app_type] => utility [patent_app_number] => 15/468299 [patent_app_country] => US [patent_app_date] => 2017-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6900 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15468299 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/468299
Electrochemical Cell, Electrolyte Suitable for the Filling Thereof, Production Method Thereof, and Method for the Operation Thereof Mar 23, 2017 Issued
Array ( [id] => 16601915 [patent_doc_number] => 20210028446 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-28 [patent_title] => LITHIUM ION BATTERY ELECTRODE [patent_app_type] => utility [patent_app_number] => 15/999095 [patent_app_country] => US [patent_app_date] => 2017-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9009 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 15999095 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/999095
LITHIUM ION BATTERY ELECTRODE Feb 20, 2017 Abandoned
Array ( [id] => 19153982 [patent_doc_number] => 11978907 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-07 [patent_title] => Positive electrode for lithium secondary battery, winding element for lithium secondary battery, and lithium secondary battery [patent_app_type] => utility [patent_app_number] => 15/999103 [patent_app_country] => US [patent_app_date] => 2017-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6150 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15999103 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/999103
Positive electrode for lithium secondary battery, winding element for lithium secondary battery, and lithium secondary battery Feb 15, 2017 Issued
Array ( [id] => 13321499 [patent_doc_number] => 20180212287 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-26 [patent_title] => BATTERY SYSTEM FOR VEHICLE [patent_app_type] => utility [patent_app_number] => 15/744684 [patent_app_country] => US [patent_app_date] => 2017-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2127 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15744684 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/744684
Battery system for vehicle Feb 12, 2017 Issued
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