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] => 6630214 [patent_doc_number] => 20100173178 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-07-08 [patent_title] => 'BATTERY MODULE' [patent_app_type] => utility [patent_app_number] => 12/652022 [patent_app_country] => US [patent_app_date] => 2010-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 8081 [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] => publications/A1/0173/20100173178.pdf [firstpage_image] =>[orig_patent_app_number] => 12652022 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/652022
Battery module Jan 3, 2010 Issued
Array ( [id] => 9375416 [patent_doc_number] => 08679677 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2014-03-25 [patent_title] => 'Incorportation of reference electrode into electrodes of electrochemical device' [patent_app_type] => utility [patent_app_number] => 12/655104 [patent_app_country] => US [patent_app_date] => 2009-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 43 [patent_no_of_words] => 11384 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12655104 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/655104
Incorportation of reference electrode into electrodes of electrochemical device Dec 20, 2009 Issued
Array ( [id] => 6229411 [patent_doc_number] => 20100183947 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-07-22 [patent_title] => 'Highly Sinterable Lanthanum Strontium Titanate Interconnects Through Doping' [patent_app_type] => utility [patent_app_number] => 12/640903 [patent_app_country] => US [patent_app_date] => 2009-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 26 [patent_no_of_words] => 6758 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0183/20100183947.pdf [firstpage_image] =>[orig_patent_app_number] => 12640903 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/640903
Highly sinterable lanthanum strontium titanate interconnects through doping Dec 16, 2009 Issued
Array ( [id] => 6246805 [patent_doc_number] => 20100136418 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-06-03 [patent_title] => 'SECONDARY BATTERY' [patent_app_type] => utility [patent_app_number] => 12/628022 [patent_app_country] => US [patent_app_date] => 2009-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3468 [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] => publications/A1/0136/20100136418.pdf [firstpage_image] =>[orig_patent_app_number] => 12628022 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/628022
Secondary battery Nov 29, 2009 Issued
Array ( [id] => 6202226 [patent_doc_number] => 20110065012 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-03-17 [patent_title] => 'METHOD FOR SHUTTING DOWN FUEL CELL SYSTEM' [patent_app_type] => utility [patent_app_number] => 12/625669 [patent_app_country] => US [patent_app_date] => 2009-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7387 [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] => publications/A1/0065/20110065012.pdf [firstpage_image] =>[orig_patent_app_number] => 12625669 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/625669
Method for shutting down fuel cell system Nov 24, 2009 Issued
Array ( [id] => 6497509 [patent_doc_number] => 20100209782 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-08-19 [patent_title] => 'Flame Retardant Electrolyte for Rechargeable Lithium Battery and Rechargeable Lithium Battery Including the Same' [patent_app_type] => utility [patent_app_number] => 12/582668 [patent_app_country] => US [patent_app_date] => 2009-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 7017 [patent_no_of_claims] => 28 [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] => publications/A1/0209/20100209782.pdf [firstpage_image] =>[orig_patent_app_number] => 12582668 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/582668
Flame retardant electrolyte for rechargeable lithium battery and rechargeable lithium battery including the same Oct 19, 2009 Issued
Array ( [id] => 6195881 [patent_doc_number] => 20110027639 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-02-03 [patent_title] => 'Fluid-surfaced electrode' [patent_app_type] => utility [patent_app_number] => 12/589322 [patent_app_country] => US [patent_app_date] => 2009-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 10430 [patent_no_of_claims] => 59 [patent_no_of_ind_claims] => 25 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0027/20110027639.pdf [firstpage_image] =>[orig_patent_app_number] => 12589322 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/589322
Fluid-surfaced electrode Oct 19, 2009 Issued
Array ( [id] => 6195869 [patent_doc_number] => 20110027627 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-02-03 [patent_title] => 'Fluid-surfaced electrode' [patent_app_type] => utility [patent_app_number] => 12/589323 [patent_app_country] => US [patent_app_date] => 2009-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 10420 [patent_no_of_claims] => 61 [patent_no_of_ind_claims] => 27 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0027/20110027627.pdf [firstpage_image] =>[orig_patent_app_number] => 12589323 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/589323
Fluid-surfaced electrode Oct 19, 2009 Issued
Array ( [id] => 6195869 [patent_doc_number] => 20110027627 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-02-03 [patent_title] => 'Fluid-surfaced electrode' [patent_app_type] => utility [patent_app_number] => 12/589323 [patent_app_country] => US [patent_app_date] => 2009-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 10420 [patent_no_of_claims] => 61 [patent_no_of_ind_claims] => 27 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0027/20110027627.pdf [firstpage_image] =>[orig_patent_app_number] => 12589323 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/589323
Fluid-surfaced electrode Oct 19, 2009 Issued
Array ( [id] => 8755506 [patent_doc_number] => 20130089811 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-04-11 [patent_title] => 'SEAL ASSEMBLY AND METHOD FOR SELF-HEALING GLASS SEAL' [patent_app_type] => utility [patent_app_number] => 13/496883 [patent_app_country] => US [patent_app_date] => 2009-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2152 [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] => 13496883 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/496883
SEAL ASSEMBLY AND METHOD FOR SELF-HEALING GLASS SEAL Sep 20, 2009 Abandoned
Array ( [id] => 6497698 [patent_doc_number] => 20100209801 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-08-19 [patent_title] => 'FUEL CELL AND FUEL CELL STACK COMPRISING THE SAME' [patent_app_type] => utility [patent_app_number] => 12/681004 [patent_app_country] => US [patent_app_date] => 2009-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 34 [patent_figures_cnt] => 34 [patent_no_of_words] => 20601 [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] => publications/A1/0209/20100209801.pdf [firstpage_image] =>[orig_patent_app_number] => 12681004 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/681004
Fuel cell and fuel cell stack comprising the same Sep 14, 2009 Issued
Array ( [id] => 5970053 [patent_doc_number] => 20110151314 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-06-23 [patent_title] => 'BATTERY PACK STRUCTURE' [patent_app_type] => utility [patent_app_number] => 13/056988 [patent_app_country] => US [patent_app_date] => 2009-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 7051 [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] => publications/A1/0151/20110151314.pdf [firstpage_image] =>[orig_patent_app_number] => 13056988 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/056988
BATTERY PACK STRUCTURE Aug 12, 2009 Abandoned
Array ( [id] => 5303255 [patent_doc_number] => 20090297907 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-12-03 [patent_title] => 'FUEL CELL SYSTEM AND ELECTRIC EQUIPMENT' [patent_app_type] => utility [patent_app_number] => 12/537105 [patent_app_country] => US [patent_app_date] => 2009-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 8945 [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] => publications/A1/0297/20090297907.pdf [firstpage_image] =>[orig_patent_app_number] => 12537105 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/537105
FUEL CELL SYSTEM AND ELECTRIC EQUIPMENT Aug 5, 2009 Abandoned
Array ( [id] => 11181018 [patent_doc_number] => 09413020 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-08-09 [patent_title] => 'Method of shut-down and starting of a fuel cell' [patent_app_type] => utility [patent_app_number] => 13/119546 [patent_app_country] => US [patent_app_date] => 2009-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 5605 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13119546 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/119546
Method of shut-down and starting of a fuel cell Apr 26, 2009 Issued
Array ( [id] => 6149136 [patent_doc_number] => 20110020731 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-01-27 [patent_title] => 'POLYMER ELECTROLYTE COMPOSITION' [patent_app_type] => utility [patent_app_number] => 12/934587 [patent_app_country] => US [patent_app_date] => 2009-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11163 [patent_no_of_claims] => 14 [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] => publications/A1/0020/20110020731.pdf [firstpage_image] =>[orig_patent_app_number] => 12934587 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/934587
POLYMER ELECTROLYTE COMPOSITION Mar 25, 2009 Abandoned
Array ( [id] => 7710783 [patent_doc_number] => 20120003551 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-01-05 [patent_title] => 'FUEL CELL WITH PURGE MANIFOLD' [patent_app_type] => utility [patent_app_number] => 13/256326 [patent_app_country] => US [patent_app_date] => 2009-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2083 [patent_no_of_claims] => 17 [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] => 13256326 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/256326
Fuel cell with purge manifold Mar 17, 2009 Issued
Array ( [id] => 5949346 [patent_doc_number] => 20110031935 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-02-10 [patent_title] => 'NEGATIVE ELECTRODE FOR LITHIUM-ION SECONDARY BATTERY AND MANUFACTURING PROCESS FOR THE SAME' [patent_app_type] => utility [patent_app_number] => 12/988491 [patent_app_country] => US [patent_app_date] => 2009-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 23540 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0031/20110031935.pdf [firstpage_image] =>[orig_patent_app_number] => 12988491 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/988491
NEGATIVE ELECTRODE FOR LITHIUM-ION SECONDARY BATTERY AND MANUFACTURING PROCESS FOR THE SAME Mar 16, 2009 Abandoned
Array ( [id] => 6095850 [patent_doc_number] => 20110003220 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-01-06 [patent_title] => 'METHOD AND APPARATUS FOR THE DISCONNECTION OF A FUEL CELL' [patent_app_type] => utility [patent_app_number] => 12/735894 [patent_app_country] => US [patent_app_date] => 2009-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3334 [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] => publications/A1/0003/20110003220.pdf [firstpage_image] =>[orig_patent_app_number] => 12735894 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/735894
METHOD AND APPARATUS FOR THE DISCONNECTION OF A FUEL CELL Feb 22, 2009 Abandoned
Array ( [id] => 5992866 [patent_doc_number] => 20110014519 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-01-20 [patent_title] => 'METHOD FOR FORMING DEPOSITED FILM' [patent_app_type] => utility [patent_app_number] => 12/866652 [patent_app_country] => US [patent_app_date] => 2009-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 21666 [patent_no_of_claims] => 11 [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] => publications/A1/0014/20110014519.pdf [firstpage_image] =>[orig_patent_app_number] => 12866652 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/866652
METHOD FOR FORMING DEPOSITED FILM Feb 5, 2009 Abandoned
Array ( [id] => 6095794 [patent_doc_number] => 20110003192 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-01-06 [patent_title] => 'MIXED METAL OXIDE AND SODIUM SECONDARY BATTERY' [patent_app_type] => utility [patent_app_number] => 12/865993 [patent_app_country] => US [patent_app_date] => 2009-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 9173 [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] => publications/A1/0003/20110003192.pdf [firstpage_image] =>[orig_patent_app_number] => 12865993 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/865993
Mixed metal oxide and sodium secondary battery Feb 2, 2009 Issued
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