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] => 10926135 [patent_doc_number] => 20140329156 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-11-06 [patent_title] => 'HEATED EJECTOR ASSEMBLY FOR A FUEL CELL' [patent_app_type] => utility [patent_app_number] => 13/886686 [patent_app_country] => US [patent_app_date] => 2013-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5006 [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] => 13886686 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/886686
Heated ejector assembly for a fuel cell May 2, 2013 Issued
Array ( [id] => 9477051 [patent_doc_number] => 20140134514 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-05-15 [patent_title] => 'FUEL CELL' [patent_app_type] => utility [patent_app_number] => 13/875482 [patent_app_country] => US [patent_app_date] => 2013-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 13275 [patent_no_of_claims] => 8 [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] => 13875482 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/875482
Fuel cell May 1, 2013 Issued
Array ( [id] => 10240748 [patent_doc_number] => 20150125743 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-05-07 [patent_title] => 'BATTERY ELECTRODE MATERIALS' [patent_app_type] => utility [patent_app_number] => 14/398684 [patent_app_country] => US [patent_app_date] => 2013-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 10477 [patent_no_of_claims] => 18 [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] => 14398684 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/398684
BATTERY ELECTRODE MATERIALS May 1, 2013 Abandoned
Array ( [id] => 9041470 [patent_doc_number] => 20130244108 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-09-19 [patent_title] => 'Total Solid Battery and Method of Producing the Same' [patent_app_type] => utility [patent_app_number] => 13/874587 [patent_app_country] => US [patent_app_date] => 2013-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5053 [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] => 13874587 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/874587
Total Solid Battery and Method of Producing the Same Apr 30, 2013 Abandoned
Array ( [id] => 9041472 [patent_doc_number] => 20130244110 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-09-19 [patent_title] => 'NEGATIVE ELECTRODE FOR LITHIUM-ION SECONDARY BATTERY AND MANUFACTURING PROCESS FOR THE SAME' [patent_app_type] => utility [patent_app_number] => 13/873881 [patent_app_country] => US [patent_app_date] => 2013-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 23613 [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] => 13873881 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/873881
NEGATIVE ELECTRODE FOR LITHIUM-ION SECONDARY BATTERY AND MANUFACTURING PROCESS FOR THE SAME Apr 29, 2013 Abandoned
Array ( [id] => 9569003 [patent_doc_number] => 20140186717 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-07-03 [patent_title] => 'LITHIUM ION BATTERY' [patent_app_type] => utility [patent_app_number] => 13/870983 [patent_app_country] => US [patent_app_date] => 2013-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5491 [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] => 13870983 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/870983
Lithium ion battery Apr 25, 2013 Issued
Array ( [id] => 10233597 [patent_doc_number] => 20150118591 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-04-30 [patent_title] => 'FUEL CELL STACK ASSEMBLY' [patent_app_type] => utility [patent_app_number] => 14/397791 [patent_app_country] => US [patent_app_date] => 2013-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6253 [patent_no_of_claims] => 18 [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] => 14397791 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/397791
FUEL CELL STACK ASSEMBLY Apr 24, 2013 Abandoned
Array ( [id] => 9003474 [patent_doc_number] => 20130224599 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-08-29 [patent_title] => 'NEGATIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY, METHOD OF PREPARING THE SAME, AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME' [patent_app_type] => utility [patent_app_number] => 13/855798 [patent_app_country] => US [patent_app_date] => 2013-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 7887 [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] => 13855798 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/855798
NEGATIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY, METHOD OF PREPARING THE SAME, AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME Apr 2, 2013 Abandoned
Array ( [id] => 11918679 [patent_doc_number] => 09786874 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-10-10 [patent_title] => 'Electrode having round corner' [patent_app_type] => utility [patent_app_number] => 13/845482 [patent_app_country] => US [patent_app_date] => 2013-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7103 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 362 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13845482 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/845482
Electrode having round corner Mar 17, 2013 Issued
Array ( [id] => 9054347 [patent_doc_number] => 20130252061 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-09-26 [patent_title] => 'APPARATUS FOR WATERPROOFING BATTERY COVER IN A PORTABLE TERMINAL' [patent_app_type] => utility [patent_app_number] => 13/826692 [patent_app_country] => US [patent_app_date] => 2013-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4464 [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] => 13826692 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/826692
Apparatus for waterproofing battery cover in a portable terminal Mar 13, 2013 Issued
Array ( [id] => 9318648 [patent_doc_number] => 20140050986 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-02-20 [patent_title] => 'ACTIVE MATERIALS FOR LEAD ACID BATTERY' [patent_app_type] => utility [patent_app_number] => 13/768192 [patent_app_country] => US [patent_app_date] => 2013-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 13081 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 9 [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] => 13768192 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/768192
ACTIVE MATERIALS FOR LEAD ACID BATTERY Feb 14, 2013 Abandoned
Array ( [id] => 11321872 [patent_doc_number] => 09520624 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-12-13 [patent_title] => 'Battery module with compact structure and excellent heat radiation characteristics and middle or large-sized battery pack employed with the same' [patent_app_type] => utility [patent_app_number] => 13/764799 [patent_app_country] => US [patent_app_date] => 2013-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4525 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 269 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13764799 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/764799
Battery module with compact structure and excellent heat radiation characteristics and middle or large-sized battery pack employed with the same Feb 11, 2013 Issued
Array ( [id] => 8963381 [patent_doc_number] => 20130202983 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-08-08 [patent_title] => 'FUEL CELL STACK' [patent_app_type] => utility [patent_app_number] => 13/758085 [patent_app_country] => US [patent_app_date] => 2013-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6327 [patent_no_of_claims] => 8 [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] => 13758085 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/758085
Fuel cell stack Feb 3, 2013 Issued
Array ( [id] => 8853411 [patent_doc_number] => 20130143086 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-06-06 [patent_title] => 'VOLTAGE SENSING ASSEMBLY AND BATTERY MODULE EMPLOYED WITH THE SAME' [patent_app_type] => utility [patent_app_number] => 13/756584 [patent_app_country] => US [patent_app_date] => 2013-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5119 [patent_no_of_claims] => 22 [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] => 13756584 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/756584
Voltage sensing assembly and battery module employed with the same Jan 31, 2013 Issued
Array ( [id] => 9003503 [patent_doc_number] => 20130224628 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-08-29 [patent_title] => 'FUNCTIONAL LAYER MATERIAL FOR SOLID OXIDE FUEL CELL, FUNCTIONAL LAYER MANUFACTURED USING FUNCTIONAL LAYER MATERIAL, AND SOLID OXIDE FUEL CELL INCLUDING FUNCTIONAL LAYER' [patent_app_type] => utility [patent_app_number] => 13/754197 [patent_app_country] => US [patent_app_date] => 2013-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 8576 [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] => 13754197 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/754197
FUNCTIONAL LAYER MATERIAL FOR SOLID OXIDE FUEL CELL, FUNCTIONAL LAYER MANUFACTURED USING FUNCTIONAL LAYER MATERIAL, AND SOLID OXIDE FUEL CELL INCLUDING FUNCTIONAL LAYER Jan 29, 2013 Abandoned
Array ( [id] => 8989586 [patent_doc_number] => 20130216867 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-08-22 [patent_title] => 'Electrochemical energy converter device with a cell housing, battery with at least two of these electrochemical energy converter devices and alsomethod for producing an electrochemical energy converter device' [patent_app_type] => utility [patent_app_number] => 13/750090 [patent_app_country] => US [patent_app_date] => 2013-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 25680 [patent_no_of_claims] => 19 [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] => 13750090 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/750090
Electrochemical energy converter device with a cell housing, battery with at least two of these electrochemical energy converter devices and alsomethod for producing an electrochemical energy converter device Jan 24, 2013 Abandoned
Array ( [id] => 10652545 [patent_doc_number] => 09368815 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-06-14 [patent_title] => 'Fuel cell' [patent_app_type] => utility [patent_app_number] => 13/748595 [patent_app_country] => US [patent_app_date] => 2013-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4868 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 303 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13748595 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/748595
Fuel cell Jan 23, 2013 Issued
Array ( [id] => 8939756 [patent_doc_number] => 20130189553 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-07-25 [patent_title] => 'CELL HOUSING FOR ELECTROCHEMICAL CELLS FOR ASSEMBLY OF AN ELECTROCHEMICAL ENERGY STORAGE' [patent_app_type] => utility [patent_app_number] => 13/742592 [patent_app_country] => US [patent_app_date] => 2013-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2228 [patent_no_of_claims] => 12 [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] => 13742592 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/742592
CELL HOUSING FOR ELECTROCHEMICAL CELLS FOR ASSEMBLY OF AN ELECTROCHEMICAL ENERGY STORAGE Jan 15, 2013 Abandoned
Array ( [id] => 11930068 [patent_doc_number] => 09797053 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-10-24 [patent_title] => 'Composite alkali ion conductive solid electrolyte' [patent_app_type] => utility [patent_app_number] => 13/742184 [patent_app_country] => US [patent_app_date] => 2013-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 7372 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13742184 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/742184
Composite alkali ion conductive solid electrolyte Jan 14, 2013 Issued
Array ( [id] => 10544832 [patent_doc_number] => 09269971 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-02-23 [patent_title] => 'Flat-tubular solid oxide cell stack' [patent_app_type] => utility [patent_app_number] => 13/740388 [patent_app_country] => US [patent_app_date] => 2013-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 17 [patent_no_of_words] => 3972 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 553 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13740388 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/740388
Flat-tubular solid oxide cell stack Jan 13, 2013 Issued
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