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] => 16586590 [patent_doc_number] => 20210020992 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-21 [patent_title] => Electrolytic Solution for Nonaqueous Electrolytic Solution Battery, and Nonaqueous Electrolytic Solution Battery Using Same [patent_app_type] => utility [patent_app_number] => 16/076181 [patent_app_country] => US [patent_app_date] => 2017-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19883 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16076181 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/076181
Electrolytic solution for nonaqueous electrolytic solution battery, and nonaqueous electrolytic solution battery using same Feb 2, 2017 Issued
Array ( [id] => 17803590 [patent_doc_number] => 11417904 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-16 [patent_title] => Bipolar ionomer membrane [patent_app_type] => utility [patent_app_number] => 16/072995 [patent_app_country] => US [patent_app_date] => 2017-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 8086 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16072995 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/072995
Bipolar ionomer membrane Feb 2, 2017 Issued
Array ( [id] => 11631185 [patent_doc_number] => 20170141373 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-05-18 [patent_title] => 'LAMINATED BODY, SEPARATOR, AND NONAQUEOUS SECONDARY BATTERY' [patent_app_type] => utility [patent_app_number] => 15/418169 [patent_app_country] => US [patent_app_date] => 2017-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 47947 [patent_no_of_claims] => 6 [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] => 15418169 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/418169
Laminated body, separator, and nonaqueous secondary battery Jan 26, 2017 Issued
Array ( [id] => 13997205 [patent_doc_number] => 20190067760 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-28 [patent_title] => BATTERY MODULE, BATTERY PACK AND VEHICLE HAVING SAME [patent_app_type] => utility [patent_app_number] => 15/770697 [patent_app_country] => US [patent_app_date] => 2017-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5453 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15770697 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/770697
Battery module, battery pack and vehicle having same Jan 15, 2017 Issued
Array ( [id] => 13799949 [patent_doc_number] => 20190013513 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-10 [patent_title] => ANODE STRUCTURE WITH BINDERS FOR SILICON AND STABILIZED LITHIUM METAL POWDER [patent_app_type] => utility [patent_app_number] => 16/067795 [patent_app_country] => US [patent_app_date] => 2017-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7781 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16067795 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/067795
Anode structure with binders for silicon and stabilized lithium metal powder Jan 3, 2017 Issued
Array ( [id] => 11746861 [patent_doc_number] => 20170200934 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-07-13 [patent_title] => 'BATTERY PACK' [patent_app_type] => utility [patent_app_number] => 15/395688 [patent_app_country] => US [patent_app_date] => 2016-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6325 [patent_no_of_claims] => 4 [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] => 15395688 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/395688
Battery pack Dec 29, 2016 Issued
Array ( [id] => 17758331 [patent_doc_number] => 11398631 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-26 [patent_title] => Stainless steel for separation plate of polymer electrolyte membrane fuel cell having improved hydrophilic property and corrosion resistance, and manufacturing method therefor [patent_app_type] => utility [patent_app_number] => 16/063096 [patent_app_country] => US [patent_app_date] => 2016-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 8618 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16063096 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/063096
Stainless steel for separation plate of polymer electrolyte membrane fuel cell having improved hydrophilic property and corrosion resistance, and manufacturing method therefor Dec 15, 2016 Issued
Array ( [id] => 15316311 [patent_doc_number] => 10522873 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-31 [patent_title] => Solid state electrolytes for safe metal and metal-ion batteries [patent_app_type] => utility [patent_app_number] => 15/380890 [patent_app_country] => US [patent_app_date] => 2016-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 27 [patent_no_of_words] => 22018 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15380890 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/380890
Solid state electrolytes for safe metal and metal-ion batteries Dec 14, 2016 Issued
Array ( [id] => 13471169 [patent_doc_number] => 20180287127 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-04 [patent_title] => Low Profile Pressure Disconnect Device for Lithium Ion Batteries [patent_app_type] => utility [patent_app_number] => 15/562792 [patent_app_country] => US [patent_app_date] => 2016-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22476 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [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] => 15562792 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/562792
Low profile pressure disconnect device for lithium ion batteries Dec 13, 2016 Issued
Array ( [id] => 14617507 [patent_doc_number] => 10361462 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-23 [patent_title] => Electrolyte composition of lead storage battery and lead storage battery using the same [patent_app_type] => utility [patent_app_number] => 15/376585 [patent_app_country] => US [patent_app_date] => 2016-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 5649 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15376585 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/376585
Electrolyte composition of lead storage battery and lead storage battery using the same Dec 11, 2016 Issued
Array ( [id] => 16272636 [patent_doc_number] => 20200274124 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-27 [patent_title] => SIC SEPARATOR AND SIC CELL [patent_app_type] => utility [patent_app_number] => 15/780997 [patent_app_country] => US [patent_app_date] => 2016-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10859 [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] => 15780997 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/780997
SIC SEPARATOR AND SIC CELL Nov 23, 2016 Abandoned
Array ( [id] => 16668775 [patent_doc_number] => 10938034 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-02 [patent_title] => Binder composition, binder dispersion liquid, electrode mixture, electrode, non-aqueous electrolyte secondary battery, and method for producing binder composition [patent_app_type] => utility [patent_app_number] => 16/069197 [patent_app_country] => US [patent_app_date] => 2016-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6512 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16069197 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/069197
Binder composition, binder dispersion liquid, electrode mixture, electrode, non-aqueous electrolyte secondary battery, and method for producing binder composition Nov 13, 2016 Issued
Array ( [id] => 11711021 [patent_doc_number] => 20170179520 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-22 [patent_title] => 'SECONDARY BATTERY' [patent_app_type] => utility [patent_app_number] => 15/348792 [patent_app_country] => US [patent_app_date] => 2016-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6907 [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] => 15348792 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/348792
Secondary battery Nov 9, 2016 Issued
Array ( [id] => 13543745 [patent_doc_number] => 20180323419 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-08 [patent_title] => NONAQUEOUS ELECTROLYTE SECONDARY BATTERIES [patent_app_type] => utility [patent_app_number] => 15/773397 [patent_app_country] => US [patent_app_date] => 2016-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5870 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15773397 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/773397
Nonaqueous electrolyte secondary batteries Nov 8, 2016 Issued
Array ( [id] => 14221907 [patent_doc_number] => 20190123338 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-25 [patent_title] => ELECTRODE SHEET FOR USE IN POWER STORAGE DEVICE AND POWER STORAGE DEVICE INCLUDING ELECTRODE SHEET [patent_app_type] => utility [patent_app_number] => 15/772599 [patent_app_country] => US [patent_app_date] => 2016-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6149 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15772599 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/772599
Electrode sheet for use in power storage device and power storage device including electrode sheet Nov 8, 2016 Issued
Array ( [id] => 15376575 [patent_doc_number] => 10530019 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-01-07 [patent_title] => Battery module with resistance-welded senseline tabs and method of manufacturing the same [patent_app_type] => utility [patent_app_number] => 15/341392 [patent_app_country] => US [patent_app_date] => 2016-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 17 [patent_no_of_words] => 4678 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15341392 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/341392
Battery module with resistance-welded senseline tabs and method of manufacturing the same Nov 1, 2016 Issued
Array ( [id] => 11997802 [patent_doc_number] => 20170301957 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-19 [patent_title] => 'ENERGY STORAGE DEVICE HAVING AN INTERLAYER BETWEEN ELECTRODE AND ELECTROLYTE LAYER' [patent_app_type] => utility [patent_app_number] => 15/339187 [patent_app_country] => US [patent_app_date] => 2016-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3752 [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] => 15339187 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/339187
Energy storage device having an interlayer between electrode and electrolyte layer Oct 30, 2016 Issued
Array ( [id] => 14285973 [patent_doc_number] => 20190140271 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-09 [patent_title] => NEGATIVE ELECTRODE ACTIVE MATERIAL, NEGATIVE ELECTRODE, LITHIUM ION SECONDARY BATTERY, METHOD FOR PRODUCING NEGATIVE ELECTRODE MATERIAL FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY AND METHOD FOR PRODUCING LITHIUM ION SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 15/772693 [patent_app_country] => US [patent_app_date] => 2016-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13880 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 15772693 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/772693
Negative electrode active material, negative electrode, lithium ion secondary battery, method for producing negative electrode material for non-aqueous electrolyte secondary battery and method for producing lithium ion secondary battery Oct 26, 2016 Issued
Array ( [id] => 14692129 [patent_doc_number] => 20190245180 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-08 [patent_title] => SEPARATOR AND SECONDARY BATTERY INCLUDING THE SEPARATOR [patent_app_type] => utility [patent_app_number] => 16/344085 [patent_app_country] => US [patent_app_date] => 2016-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10727 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16344085 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/344085
SEPARATOR AND SECONDARY BATTERY INCLUDING THE SEPARATOR Oct 23, 2016 Abandoned
Array ( [id] => 12054780 [patent_doc_number] => 20170331124 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-11-16 [patent_title] => 'APPARATUS FOR REMOVING MOISTURE OF STACK ENCLOSURE' [patent_app_type] => utility [patent_app_number] => 15/332796 [patent_app_country] => US [patent_app_date] => 2016-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3361 [patent_no_of_claims] => 9 [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] => 15332796 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/332796
Apparatus for removing moisture of stack enclosure Oct 23, 2016 Issued
Menu