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] => 16479968 [patent_doc_number] => 10854926 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-01 [patent_title] => Nickel-iron battery with high cycle life [patent_app_type] => utility [patent_app_number] => 14/174327 [patent_app_country] => US [patent_app_date] => 2014-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3313 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14174327 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/174327
Nickel-iron battery with high cycle life Feb 5, 2014 Issued
Array ( [id] => 9449245 [patent_doc_number] => 20140120414 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-05-01 [patent_title] => 'Materials for Battery Electrolytes and Methods for Use' [patent_app_type] => utility [patent_app_number] => 14/147483 [patent_app_country] => US [patent_app_date] => 2014-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 43 [patent_figures_cnt] => 43 [patent_no_of_words] => 31111 [patent_no_of_claims] => 23 [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] => 14147483 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/147483
Materials for Battery Electrolytes and Methods for Use Jan 2, 2014 Abandoned
Array ( [id] => 9568999 [patent_doc_number] => 20140186712 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-07-03 [patent_title] => 'METHOD AND APPARATUS FOR IMPROVING CHARGE ACCEPTANCE OF LEAD-ACID BATTERIES' [patent_app_type] => utility [patent_app_number] => 14/145640 [patent_app_country] => US [patent_app_date] => 2013-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 6279 [patent_no_of_claims] => 24 [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] => 14145640 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/145640
METHOD AND APPARATUS FOR IMPROVING CHARGE ACCEPTANCE OF LEAD-ACID BATTERIES Dec 30, 2013 Abandoned
Array ( [id] => 10295050 [patent_doc_number] => 20150180049 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-06-25 [patent_title] => 'SYSTEMS AND METHODS FOR GENERATING ELECTRIC POWER FROM SALTS AND MINERALS IN BODIES OF WATER' [patent_app_type] => utility [patent_app_number] => 14/135486 [patent_app_country] => US [patent_app_date] => 2013-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 4756 [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] => 14135486 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/135486
Systems and methods for generating electric power from salts and minerals in bodies of water Dec 18, 2013 Issued
Array ( [id] => 10464319 [patent_doc_number] => 20150349334 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-03 [patent_title] => 'POSITIVE ELECTRODE FOR LITHIUM ACCUMULATOR' [patent_app_type] => utility [patent_app_number] => 14/655198 [patent_app_country] => US [patent_app_date] => 2013-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6533 [patent_no_of_claims] => 21 [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] => 14655198 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/655198
Positive electrode for lithium accumulator Dec 12, 2013 Issued
Array ( [id] => 13099539 [patent_doc_number] => 10069118 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-09-04 [patent_title] => Cylindrical secondary battery and method for manufacturing same [patent_app_type] => utility [patent_app_number] => 14/651392 [patent_app_country] => US [patent_app_date] => 2013-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 4128 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 335 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14651392 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/651392
Cylindrical secondary battery and method for manufacturing same Dec 11, 2013 Issued
Array ( [id] => 9408299 [patent_doc_number] => 20140099551 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-04-10 [patent_title] => 'LITHIUM SECONDARY BATTERY OF HIGH ENERGY DENSITY WITH IMPROVED ENERGY PROPERTY' [patent_app_type] => utility [patent_app_number] => 14/087394 [patent_app_country] => US [patent_app_date] => 2013-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4799 [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] => 14087394 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/087394
Lithium secondary battery of high energy density with improved energy property Nov 21, 2013 Issued
Array ( [id] => 12020012 [patent_doc_number] => 09812728 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-11-07 [patent_title] => 'Fuel-cell single cell' [patent_app_type] => utility [patent_app_number] => 14/442993 [patent_app_country] => US [patent_app_date] => 2013-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 4739 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14442993 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/442993
Fuel-cell single cell Nov 5, 2013 Issued
Array ( [id] => 15061973 [patent_doc_number] => 10461299 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-10-29 [patent_title] => Battery pack design for high temperature and shock and vibration applications [patent_app_type] => utility [patent_app_number] => 14/058683 [patent_app_country] => US [patent_app_date] => 2013-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 5400 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 384 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14058683 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/058683
Battery pack design for high temperature and shock and vibration applications Oct 20, 2013 Issued
Array ( [id] => 11300956 [patent_doc_number] => 09508969 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-11-29 [patent_title] => 'Secondary battery, component for the same and method for manufacturing the same' [patent_app_type] => utility [patent_app_number] => 14/014582 [patent_app_country] => US [patent_app_date] => 2013-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 5094 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14014582 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/014582
Secondary battery, component for the same and method for manufacturing the same Aug 29, 2013 Issued
Array ( [id] => 11234106 [patent_doc_number] => 09461344 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-10-04 [patent_title] => 'Battery pack container and apparatus for cooling power storage battery pack using the same' [patent_app_type] => utility [patent_app_number] => 13/960995 [patent_app_country] => US [patent_app_date] => 2013-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 5285 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 402 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13960995 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/960995
Battery pack container and apparatus for cooling power storage battery pack using the same Aug 6, 2013 Issued
Array ( [id] => 12019982 [patent_doc_number] => 09812698 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-11-07 [patent_title] => 'Method for manufacturing a connecting contact for an electrode of an electrochemical store, method for manufacturing an electrochemical store, and electrochemical store' [patent_app_type] => utility [patent_app_number] => 13/949797 [patent_app_country] => US [patent_app_date] => 2013-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 4007 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13949797 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/949797
Method for manufacturing a connecting contact for an electrode of an electrochemical store, method for manufacturing an electrochemical store, and electrochemical store Jul 23, 2013 Issued
Array ( [id] => 9330401 [patent_doc_number] => 20140057183 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-02-27 [patent_title] => 'Voltage And Reduced Polarization Within Mercury Free Zinc Air Cells' [patent_app_type] => utility [patent_app_number] => 13/945383 [patent_app_country] => US [patent_app_date] => 2013-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 8519 [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] => 13945383 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/945383
Voltage and reduced polarization within mercury free zinc air cells Jul 17, 2013 Issued
Array ( [id] => 10226116 [patent_doc_number] => 20150111109 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-04-23 [patent_title] => 'MULTILAYER POROUS FILM, SEPARATOR FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY' [patent_app_type] => utility [patent_app_number] => 14/398585 [patent_app_country] => US [patent_app_date] => 2013-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 13491 [patent_no_of_claims] => 11 [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] => 14398585 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/398585
Multilayer porous film, separator for nonaqueous electrolyte secondary battery, and nonaqueous electrolyte secondary battery Jun 3, 2013 Issued
13/905790 FUEL CELL May 29, 2013 Abandoned
Array ( [id] => 10240738 [patent_doc_number] => 20150125732 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-05-07 [patent_title] => 'POSITIVE ELECTRODE FOR NON-AQUEOUS ELECTROLYTE BATTERY AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY' [patent_app_type] => utility [patent_app_number] => 14/398998 [patent_app_country] => US [patent_app_date] => 2013-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3015 [patent_no_of_claims] => 6 [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] => 14398998 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/398998
POSITIVE ELECTRODE FOR NON-AQUEOUS ELECTROLYTE BATTERY AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY May 21, 2013 Abandoned
Array ( [id] => 9463165 [patent_doc_number] => 20140127592 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-05-08 [patent_title] => 'STABILIZATION OF BATTERY ELECTRODES USING POLYMER COATINGS' [patent_app_type] => utility [patent_app_number] => 13/892982 [patent_app_country] => US [patent_app_date] => 2013-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 10882 [patent_no_of_claims] => 49 [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] => 13892982 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/892982
Stabilization of battery electrodes using polymer coatings May 12, 2013 Issued
Array ( [id] => 11918725 [patent_doc_number] => 09786919 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-10-10 [patent_title] => 'Current collector, electrode structure, nonaqueous electrolyte battery and electrical storage device, and method for producing current collector' [patent_app_type] => utility [patent_app_number] => 14/399492 [patent_app_country] => US [patent_app_date] => 2013-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 8160 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14399492 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/399492
Current collector, electrode structure, nonaqueous electrolyte battery and electrical storage device, and method for producing current collector May 9, 2013 Issued
Array ( [id] => 10226091 [patent_doc_number] => 20150111085 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-04-23 [patent_title] => 'Separator for Electrochemical Element and Fabrication Method for Same' [patent_app_type] => utility [patent_app_number] => 14/399386 [patent_app_country] => US [patent_app_date] => 2013-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6856 [patent_no_of_claims] => 13 [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] => 14399386 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/399386
Separator for Electrochemical Element and Fabrication Method for Same May 8, 2013 Abandoned
Array ( [id] => 10277613 [patent_doc_number] => 20150162610 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-06-11 [patent_title] => 'LITHIUM-ION SECONDARY BATTERY AND METHOD OF PRODUCING SAME' [patent_app_type] => utility [patent_app_number] => 14/399894 [patent_app_country] => US [patent_app_date] => 2013-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7418 [patent_no_of_claims] => 32 [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] => 14399894 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/399894
Lithium-ion secondary battery and method of producing same May 5, 2013 Issued
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