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] => 10336974 [patent_doc_number] => 20150221977 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-08-06 [patent_title] => 'ELECTROLYTES FOR LOW IMPEDANCE, WIDE OPERATING TEMPERATURE RANGE LITHIUM-ION BATTERY MODULE' [patent_app_type] => utility [patent_app_number] => 14/614389 [patent_app_country] => US [patent_app_date] => 2015-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 39 [patent_figures_cnt] => 39 [patent_no_of_words] => 23801 [patent_no_of_claims] => 27 [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] => 14614389 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/614389
Electrolytes for low impedance, wide operating temperature range lithium-ion battery module Feb 3, 2015 Issued
Array ( [id] => 12068914 [patent_doc_number] => 09831478 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-11-28 [patent_title] => 'Battery unit having at least one first battery module and at least one second battery module in a battery housing' [patent_app_type] => utility [patent_app_number] => 14/612388 [patent_app_country] => US [patent_app_date] => 2015-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2948 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 325 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14612388 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/612388
Battery unit having at least one first battery module and at least one second battery module in a battery housing Feb 2, 2015 Issued
Array ( [id] => 11029084 [patent_doc_number] => 20160226040 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-08-04 [patent_title] => 'VARIABLE VOLUME BATTERY ASSEMBLY' [patent_app_type] => utility [patent_app_number] => 14/609594 [patent_app_country] => US [patent_app_date] => 2015-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4140 [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] => 14609594 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/609594
Variable volume battery assembly Jan 29, 2015 Issued
Array ( [id] => 16567127 [patent_doc_number] => 10892507 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-12 [patent_title] => Reformer-electrolyzer-purifier (REP) assembly for hydrogen production, systems incorporating same and method of producing hydrogen [patent_app_type] => utility [patent_app_number] => 15/115186 [patent_app_country] => US [patent_app_date] => 2015-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 24 [patent_no_of_words] => 18713 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15115186 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/115186
Reformer-electrolyzer-purifier (REP) assembly for hydrogen production, systems incorporating same and method of producing hydrogen Jan 29, 2015 Issued
Array ( [id] => 13019881 [patent_doc_number] => 10033060 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-07-24 [patent_title] => Manufacturing method of fuel cell and gas separator for fuel cell [patent_app_type] => utility [patent_app_number] => 14/609490 [patent_app_country] => US [patent_app_date] => 2015-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 29 [patent_no_of_words] => 14152 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 383 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14609490 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/609490
Manufacturing method of fuel cell and gas separator for fuel cell Jan 29, 2015 Issued
Array ( [id] => 12356067 [patent_doc_number] => 09954204 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-04-24 [patent_title] => Curved secondary battery [patent_app_type] => utility [patent_app_number] => 14/602484 [patent_app_country] => US [patent_app_date] => 2015-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 4496 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14602484 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/602484
Curved secondary battery Jan 21, 2015 Issued
Array ( [id] => 15760923 [patent_doc_number] => 10622594 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-14 [patent_title] => Sealed battery and manufacturing method thereof [patent_app_type] => utility [patent_app_number] => 15/112594 [patent_app_country] => US [patent_app_date] => 2015-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 4616 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15112594 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/112594
Sealed battery and manufacturing method thereof Jan 20, 2015 Issued
Array ( [id] => 11014543 [patent_doc_number] => 20160211496 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-07-21 [patent_title] => 'SECONDARY BATTERY ASSEMBLY WITH ENHANCED PROTECTION' [patent_app_type] => utility [patent_app_number] => 14/600187 [patent_app_country] => US [patent_app_date] => 2015-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1607 [patent_no_of_claims] => 10 [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] => 14600187 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/600187
SECONDARY BATTERY ASSEMBLY WITH ENHANCED PROTECTION Jan 19, 2015 Abandoned
Array ( [id] => 14769883 [patent_doc_number] => 10396348 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-08-27 [patent_title] => Negative electrode material for non-aqueous electrolyte secondary battery, method of producing negative electrode material for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery [patent_app_type] => utility [patent_app_number] => 15/112084 [patent_app_country] => US [patent_app_date] => 2015-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 8480 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15112084 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/112084
Negative electrode material for non-aqueous electrolyte secondary battery, method of producing negative electrode material for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery Jan 19, 2015 Issued
Array ( [id] => 11911518 [patent_doc_number] => 09780343 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-10-03 [patent_title] => 'Nonaqueous electrolyte secondary battery' [patent_app_type] => utility [patent_app_number] => 14/599095 [patent_app_country] => US [patent_app_date] => 2015-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 16905 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 281 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14599095 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/599095
Nonaqueous electrolyte secondary battery Jan 15, 2015 Issued
Array ( [id] => 12013011 [patent_doc_number] => 09806337 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-10-31 [patent_title] => 'Electrode structure having alternating composite layers' [patent_app_type] => utility [patent_app_number] => 14/597389 [patent_app_country] => US [patent_app_date] => 2015-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2697 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14597389 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/597389
Electrode structure having alternating composite layers Jan 14, 2015 Issued
Array ( [id] => 13709791 [patent_doc_number] => 20170365850 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2017-12-21 [patent_title] => NANOCOMPOSITE, ELECTRODE CONTAINING THE NANOCOMPOSITE, AND METHOD OF MAKING THE NANOCOMPOSITE [patent_app_type] => utility [patent_app_number] => 15/111596 [patent_app_country] => US [patent_app_date] => 2015-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16979 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -30 [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] => 15111596 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/111596
NANOCOMPOSITE, ELECTRODE CONTAINING THE NANOCOMPOSITE, AND METHOD OF MAKING THE NANOCOMPOSITE Jan 13, 2015 Abandoned
Array ( [id] => 13709791 [patent_doc_number] => 20170365850 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2017-12-21 [patent_title] => NANOCOMPOSITE, ELECTRODE CONTAINING THE NANOCOMPOSITE, AND METHOD OF MAKING THE NANOCOMPOSITE [patent_app_type] => utility [patent_app_number] => 15/111596 [patent_app_country] => US [patent_app_date] => 2015-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16979 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -30 [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] => 15111596 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/111596
NANOCOMPOSITE, ELECTRODE CONTAINING THE NANOCOMPOSITE, AND METHOD OF MAKING THE NANOCOMPOSITE Jan 13, 2015 Abandoned
Array ( [id] => 10343974 [patent_doc_number] => 20150228979 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-08-13 [patent_title] => 'LITHIUM BATTERY' [patent_app_type] => utility [patent_app_number] => 14/593887 [patent_app_country] => US [patent_app_date] => 2015-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 9627 [patent_no_of_claims] => 20 [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] => 14593887 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/593887
Lithium battery Jan 8, 2015 Issued
Array ( [id] => 14006087 [patent_doc_number] => 10221485 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-03-05 [patent_title] => High energy density solid state lithium ion battery with fail-safe [patent_app_type] => utility [patent_app_number] => 14/593797 [patent_app_country] => US [patent_app_date] => 2015-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 4865 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 308 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14593797 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/593797
High energy density solid state lithium ion battery with fail-safe Jan 8, 2015 Issued
Array ( [id] => 10309696 [patent_doc_number] => 20150194697 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-07-09 [patent_title] => 'STACKED BATTERY TRAY STRUCTURE AND RELATED METHODS' [patent_app_type] => utility [patent_app_number] => 14/592484 [patent_app_country] => US [patent_app_date] => 2015-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4721 [patent_no_of_claims] => 16 [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] => 14592484 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/592484
STACKED BATTERY TRAY STRUCTURE AND RELATED METHODS Jan 7, 2015 Abandoned
Array ( [id] => 11000405 [patent_doc_number] => 20160197352 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-07-07 [patent_title] => 'Physiochemical Pretreatment for Battery Current Collector' [patent_app_type] => utility [patent_app_number] => 14/591497 [patent_app_country] => US [patent_app_date] => 2015-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6920 [patent_no_of_claims] => 20 [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] => 14591497 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/591497
Physiochemical Pretreatment for Battery Current Collector Jan 6, 2015 Abandoned
Array ( [id] => 10329507 [patent_doc_number] => 20150214512 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-07-30 [patent_title] => 'BATTERY CELL' [patent_app_type] => utility [patent_app_number] => 14/589386 [patent_app_country] => US [patent_app_date] => 2015-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3904 [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] => 14589386 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/589386
BATTERY CELL Jan 4, 2015 Abandoned
Array ( [id] => 10219732 [patent_doc_number] => 20150104724 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-04-16 [patent_title] => 'REBALANCING ELECTROLYTES IN REDOX FLOW BATTERY SYSTEMS' [patent_app_type] => utility [patent_app_number] => 14/577368 [patent_app_country] => US [patent_app_date] => 2014-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7971 [patent_no_of_claims] => 16 [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] => 14577368 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/577368
REBALANCING ELECTROLYTES IN REDOX FLOW BATTERY SYSTEMS Dec 18, 2014 Abandoned
Array ( [id] => 11533018 [patent_doc_number] => 20170092997 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-30 [patent_title] => 'DEFORMATION DETECTION SENSOR FOR SEALED SECONDARY BATTERY' [patent_app_type] => utility [patent_app_number] => 15/126899 [patent_app_country] => US [patent_app_date] => 2014-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 8946 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 7 [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] => 15126899 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/126899
DEFORMATION DETECTION SENSOR FOR SEALED SECONDARY BATTERY Nov 26, 2014 Abandoned
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