Search

Mark Ruthkosky

Supervisory Patent Examiner (ID: 105, Phone: (571)272-1291 , Office: P/1785 )

Most Active Art Unit
1745
Art Unit(s)
1745, 1785, 1795, 1794
Total Applications
679
Issued Applications
463
Pending Applications
66
Abandoned Applications
155

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 7373591 [patent_doc_number] => 20040219402 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-11-04 [patent_title] => 'Method for supplying an oxygenated medium to a cathode area of at least one fuel cell' [patent_app_type] => new [patent_app_number] => 10/819863 [patent_app_country] => US [patent_app_date] => 2004-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3036 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0219/20040219402.pdf [firstpage_image] =>[orig_patent_app_number] => 10819863 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/819863
Method for supplying an oxygenated medium to a cathode area of at least one fuel cell Apr 6, 2004 Abandoned
Array ( [id] => 7439012 [patent_doc_number] => 20040185311 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-09-23 [patent_title] => 'Fuel cell using non-linear positive temperature coefficient material' [patent_app_type] => new [patent_app_number] => 10/809728 [patent_app_country] => US [patent_app_date] => 2004-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3102 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0185/20040185311.pdf [firstpage_image] =>[orig_patent_app_number] => 10809728 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/809728
Fuel cell using non-linear positive temperature coefficient material Mar 23, 2004 Issued
Array ( [id] => 7295625 [patent_doc_number] => 20040214072 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-10-28 [patent_title] => 'Fuel cell, method of manufacturing the same, electronic apparatus and vehicle' [patent_app_type] => new [patent_app_number] => 10/806160 [patent_app_country] => US [patent_app_date] => 2004-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 9178 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0214/20040214072.pdf [firstpage_image] =>[orig_patent_app_number] => 10806160 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/806160
Fuel cell with a porous electron collection layer formed by stacking conductive material particles Mar 22, 2004 Issued
Array ( [id] => 7169125 [patent_doc_number] => 20050202290 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-09-15 [patent_title] => 'Integrated hybrid electrochemical device' [patent_app_type] => utility [patent_app_number] => 10/797461 [patent_app_country] => US [patent_app_date] => 2004-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6554 [patent_no_of_claims] => 11 [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] => publications/A1/0202/20050202290.pdf [firstpage_image] =>[orig_patent_app_number] => 10797461 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/797461
Integrated hybrid electrochemical device Mar 9, 2004 Issued
Array ( [id] => 7323089 [patent_doc_number] => 20040137310 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-07-15 [patent_title] => 'Oxygen reduction electrode' [patent_app_type] => new [patent_app_number] => 10/471763 [patent_app_country] => US [patent_app_date] => 2004-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4599 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0137/20040137310.pdf [firstpage_image] =>[orig_patent_app_number] => 10471763 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/471763
Oxygen reduction electrode Mar 7, 2004 Abandoned
Array ( [id] => 7275381 [patent_doc_number] => 20040234832 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-11-25 [patent_title] => 'Solid state electrolytic fuel cell' [patent_app_type] => new [patent_app_number] => 10/488463 [patent_app_country] => US [patent_app_date] => 2004-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3099 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0234/20040234832.pdf [firstpage_image] =>[orig_patent_app_number] => 10488463 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/488463
Solid state electrolytic fuel cell Mar 3, 2004 Abandoned
Array ( [id] => 809792 [patent_doc_number] => 07416816 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-08-26 [patent_title] => 'Electrical storage battery with an electrolyte filled vessel having a front wall electrode' [patent_app_type] => utility [patent_app_number] => 10/787960 [patent_app_country] => US [patent_app_date] => 2004-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 8678 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/416/07416816.pdf [firstpage_image] =>[orig_patent_app_number] => 10787960 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/787960
Electrical storage battery with an electrolyte filled vessel having a front wall electrode Feb 29, 2004 Issued
Array ( [id] => 7218807 [patent_doc_number] => 20050260500 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-11-24 [patent_title] => 'Secondary battery' [patent_app_type] => utility [patent_app_number] => 10/519933 [patent_app_country] => US [patent_app_date] => 2004-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 7106 [patent_no_of_claims] => 12 [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] => publications/A1/0260/20050260500.pdf [firstpage_image] =>[orig_patent_app_number] => 10519933 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/519933
Secondary battery with a nitroxyl polymer active material Feb 29, 2004 Issued
Array ( [id] => 7342806 [patent_doc_number] => 20040191625 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-09-30 [patent_title] => 'Battery and negative electrode plate for battery' [patent_app_type] => new [patent_app_number] => 10/787465 [patent_app_country] => US [patent_app_date] => 2004-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5231 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0191/20040191625.pdf [firstpage_image] =>[orig_patent_app_number] => 10787465 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/787465
Battery and negative electrode plate for battery Feb 25, 2004 Issued
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
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