Search

Mark Ruthkosky

Supervisory Patent Examiner (ID: 15715, Phone: (571)272-1291 , Office: P/1785 )

Most Active Art Unit
1745
Art Unit(s)
1795, 1785, 1745, 1794
Total Applications
690
Issued Applications
470
Pending Applications
67
Abandoned Applications
155

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 7427083 [patent_doc_number] => 20040161654 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-08-19 [patent_title] => 'Electromagnetic pulse protected fuel cell power system' [patent_app_type] => new [patent_app_number] => 10/779361 [patent_app_country] => US [patent_app_date] => 2004-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2654 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0161/20040161654.pdf [firstpage_image] =>[orig_patent_app_number] => 10779361 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/779361
Electromagnetic pulse protected fuel cell power system Feb 12, 2004 Issued
Array ( [id] => 7426683 [patent_doc_number] => 20040209135 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-10-21 [patent_title] => 'Cold start pre-heater for a fuel cell system' [patent_app_type] => new [patent_app_number] => 10/770863 [patent_app_country] => US [patent_app_date] => 2004-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6598 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0209/20040209135.pdf [firstpage_image] =>[orig_patent_app_number] => 10770863 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/770863
Cold start pre-heater for a fuel cell system Feb 2, 2004 Issued
Array ( [id] => 4994435 [patent_doc_number] => 20070009780 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-01-11 [patent_title] => 'Sealing of multi-height surfaces' [patent_app_type] => utility [patent_app_number] => 10/543870 [patent_app_country] => US [patent_app_date] => 2004-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2737 [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] => publications/A1/0009/20070009780.pdf [firstpage_image] =>[orig_patent_app_number] => 10543870 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/543870
Sealing of multi-height surfaces Feb 1, 2004 Abandoned
Array ( [id] => 833327 [patent_doc_number] => 07396616 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-07-08 [patent_title] => 'Solid electrolyte and electrochemical system using the solid electrolyte' [patent_app_type] => utility [patent_app_number] => 10/765862 [patent_app_country] => US [patent_app_date] => 2004-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 7887 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/396/07396616.pdf [firstpage_image] =>[orig_patent_app_number] => 10765862 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/765862
Solid electrolyte and electrochemical system using the solid electrolyte Jan 28, 2004 Issued
Array ( [id] => 7039167 [patent_doc_number] => 20050158601 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-07-21 [patent_title] => 'Method to startup a fuel cell stack without battery derived compressor power' [patent_app_type] => utility [patent_app_number] => 10/760961 [patent_app_country] => US [patent_app_date] => 2004-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2094 [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] => publications/A1/0158/20050158601.pdf [firstpage_image] =>[orig_patent_app_number] => 10760961 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/760961
Method to startup a fuel cell stack without battery derived compressor power Jan 19, 2004 Issued
Array ( [id] => 7251600 [patent_doc_number] => 20050142419 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-06-30 [patent_title] => 'Oxidant and fuel distribution for a fuel cell assembly' [patent_app_type] => utility [patent_app_number] => 10/750463 [patent_app_country] => US [patent_app_date] => 2003-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 1501 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0142/20050142419.pdf [firstpage_image] =>[orig_patent_app_number] => 10750463 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/750463
Oxidant and fuel distribution for a fuel cell assembly Dec 30, 2003 Issued
Array ( [id] => 7308140 [patent_doc_number] => 20040142238 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-07-22 [patent_title] => 'Prismatic sealed rechargeable battery, battery module, and battery pack' [patent_app_type] => new [patent_app_number] => 10/747464 [patent_app_country] => US [patent_app_date] => 2003-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4647 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0142/20040142238.pdf [firstpage_image] =>[orig_patent_app_number] => 10747464 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/747464
Prismatic sealed rechargeable battery, battery module, and battery pack Dec 28, 2003 Abandoned
Array ( [id] => 7075190 [patent_doc_number] => 20050148458 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-07-07 [patent_title] => 'Process for producing electrochemical device' [patent_app_type] => utility [patent_app_number] => 10/506464 [patent_app_country] => US [patent_app_date] => 2003-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3443 [patent_no_of_claims] => 10 [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/A1/0148/20050148458.pdf [firstpage_image] =>[orig_patent_app_number] => 10506464 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/506464
Method for producing electrochemical device Dec 25, 2003 Issued
Array ( [id] => 356115 [patent_doc_number] => 07488550 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-02-10 [patent_title] => 'Fuel cell with a seal member integrally formed on a metal separator' [patent_app_type] => utility [patent_app_number] => 10/745161 [patent_app_country] => US [patent_app_date] => 2003-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5563 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/488/07488550.pdf [firstpage_image] =>[orig_patent_app_number] => 10745161 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/745161
Fuel cell with a seal member integrally formed on a metal separator Dec 21, 2003 Issued
Array ( [id] => 7103736 [patent_doc_number] => 20050106462 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-05-19 [patent_title] => 'Electrochemically active positive electrode material for a lithium rechargeable electrochemical cell' [patent_app_type] => utility [patent_app_number] => 10/739165 [patent_app_country] => US [patent_app_date] => 2003-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5013 [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/A1/0106/20050106462.pdf [firstpage_image] =>[orig_patent_app_number] => 10739165 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/739165
Electrochemically active positive electrode material for a lithium rechargeable electrochemical cell Dec 18, 2003 Abandoned
Array ( [id] => 401047 [patent_doc_number] => 07291411 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-11-06 [patent_title] => 'Fuel cell shutdown and startup purge using a stoichiometric staged combustor' [patent_app_type] => utility [patent_app_number] => 10/739463 [patent_app_country] => US [patent_app_date] => 2003-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 6829 [patent_no_of_claims] => 33 [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] => patents/07/291/07291411.pdf [firstpage_image] =>[orig_patent_app_number] => 10739463 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/739463
Fuel cell shutdown and startup purge using a stoichiometric staged combustor Dec 17, 2003 Issued
Array ( [id] => 6996530 [patent_doc_number] => 20050136308 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-06-23 [patent_title] => 'Reduced degradation of ion-exchange membranes in electrochemical fuel cells' [patent_app_type] => utility [patent_app_number] => 10/738962 [patent_app_country] => US [patent_app_date] => 2003-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4745 [patent_no_of_claims] => 66 [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/A1/0136/20050136308.pdf [firstpage_image] =>[orig_patent_app_number] => 10738962 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/738962
Reduced degradation of ion-exchange membranes in electrochemical fuel cells Dec 16, 2003 Issued
Array ( [id] => 7227154 [patent_doc_number] => 20050255364 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-11-17 [patent_title] => 'Bipolar plate of fuel cell' [patent_app_type] => utility [patent_app_number] => 10/484164 [patent_app_country] => US [patent_app_date] => 2003-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 4083 [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/A1/0255/20050255364.pdf [firstpage_image] =>[orig_patent_app_number] => 10484164 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/484164
Bipolar plate of fuel cell Dec 11, 2003 Abandoned
Array ( [id] => 7033438 [patent_doc_number] => 20050031947 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-02-10 [patent_title] => 'Polymer battery and manufacturing method for the same' [patent_app_type] => utility [patent_app_number] => 10/733762 [patent_app_country] => US [patent_app_date] => 2003-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 8876 [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] => publications/A1/0031/20050031947.pdf [firstpage_image] =>[orig_patent_app_number] => 10733762 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/733762
Polymer battery having the outer peripheries of the separator and negative electrode positioned outside of an outer periphery of the positive electrode Dec 11, 2003 Issued
Array ( [id] => 7439160 [patent_doc_number] => 20040185326 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-09-23 [patent_title] => 'Fuel cell and method for manufacturing such a fuel cell' [patent_app_type] => new [patent_app_number] => 10/733465 [patent_app_country] => US [patent_app_date] => 2003-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6072 [patent_no_of_claims] => 45 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0185/20040185326.pdf [firstpage_image] =>[orig_patent_app_number] => 10733465 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/733465
Fuel cell and method for manufacturing such a fuel cell Dec 11, 2003 Abandoned
Array ( [id] => 7289024 [patent_doc_number] => 20040110068 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-06-10 [patent_title] => 'Lithium secondary cell' [patent_app_type] => new [patent_app_number] => 10/727661 [patent_app_country] => US [patent_app_date] => 2003-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 28438 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0110/20040110068.pdf [firstpage_image] =>[orig_patent_app_number] => 10727661 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/727661
Lithium secondary cell Dec 4, 2003 Abandoned
Array ( [id] => 382917 [patent_doc_number] => 07306869 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-12-11 [patent_title] => 'Electrostatically actuated shutter and array for use in a direct oxidation fuel cell' [patent_app_type] => utility [patent_app_number] => 10/726162 [patent_app_country] => US [patent_app_date] => 2003-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 19 [patent_no_of_words] => 6903 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/306/07306869.pdf [firstpage_image] =>[orig_patent_app_number] => 10726162 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/726162
Electrostatically actuated shutter and array for use in a direct oxidation fuel cell Dec 1, 2003 Issued
Array ( [id] => 7143460 [patent_doc_number] => 20050118487 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-06-02 [patent_title] => 'Small volume, fuel cell inlet fuel gas distributor having low pressure drop' [patent_app_type] => utility [patent_app_number] => 10/725863 [patent_app_country] => US [patent_app_date] => 2003-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2153 [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] => publications/A1/0118/20050118487.pdf [firstpage_image] =>[orig_patent_app_number] => 10725863 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/725863
Small volume, fuel cell inlet fuel gas distributor having low pressure drop Dec 1, 2003 Abandoned
Array ( [id] => 7143483 [patent_doc_number] => 20050118494 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-06-02 [patent_title] => 'Implantable biofuel cell system based on nanostructures' [patent_app_type] => utility [patent_app_number] => 10/726261 [patent_app_country] => US [patent_app_date] => 2003-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 7011 [patent_no_of_claims] => 49 [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] => publications/A1/0118/20050118494.pdf [firstpage_image] =>[orig_patent_app_number] => 10726261 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/726261
Implantable biofuel cell system based on nanostructures Nov 30, 2003 Abandoned
Array ( [id] => 250616 [patent_doc_number] => 07582372 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-09-01 [patent_title] => 'Pressure regulator for fuel cell' [patent_app_type] => utility [patent_app_number] => 10/725862 [patent_app_country] => US [patent_app_date] => 2003-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3956 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/582/07582372.pdf [firstpage_image] =>[orig_patent_app_number] => 10725862 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/725862
Pressure regulator for fuel cell Nov 30, 2003 Issued
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