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] => 7251316 [patent_doc_number] => 20050074655 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-04-07 [patent_title] => 'Fuel cell' [patent_app_type] => utility [patent_app_number] => 10/676060 [patent_app_country] => US [patent_app_date] => 2003-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5373 [patent_no_of_claims] => 3 [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/A1/0074/20050074655.pdf [firstpage_image] =>[orig_patent_app_number] => 10676060 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/676060
Fuel cell Oct 2, 2003 Issued
10/381061 Method of selecting electrolytes for high capacity electric energy accumulators Sep 29, 2003 Abandoned
Array ( [id] => 7251394 [patent_doc_number] => 20050074671 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-04-07 [patent_title] => 'Electrode used for a non-aqueous electrolyte secondary battery and a non-aqueous electrolyte secondary battery using the same for a negative electrode' [patent_app_type] => utility [patent_app_number] => 10/671460 [patent_app_country] => US [patent_app_date] => 2003-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6303 [patent_no_of_claims] => 14 [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/A1/0074/20050074671.pdf [firstpage_image] =>[orig_patent_app_number] => 10671460 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/671460
Electrode used for a non-aqueous electrolyte secondary battery and a non-aqueous electrolyte secondary battery used the same for a negative electrode Sep 28, 2003 Issued
Array ( [id] => 232557 [patent_doc_number] => 07597982 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-10-06 [patent_title] => 'Fuel cell system with a gas supply pump that applies negative pressure to the anode and cathode' [patent_app_type] => utility [patent_app_number] => 10/668161 [patent_app_country] => US [patent_app_date] => 2003-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 3892 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/597/07597982.pdf [firstpage_image] =>[orig_patent_app_number] => 10668161 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/668161
Fuel cell system with a gas supply pump that applies negative pressure to the anode and cathode Sep 23, 2003 Issued
Array ( [id] => 7280587 [patent_doc_number] => 20040062964 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-04-01 [patent_title] => 'Direct methanol fuel cell system' [patent_app_type] => new [patent_app_number] => 10/668965 [patent_app_country] => US [patent_app_date] => 2003-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3534 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0062/20040062964.pdf [firstpage_image] =>[orig_patent_app_number] => 10668965 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/668965
Direct methanol fuel cell system Sep 23, 2003 Abandoned
Array ( [id] => 7269715 [patent_doc_number] => 20040058233 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-03-25 [patent_title] => 'Battery pack' [patent_app_type] => new [patent_app_number] => 10/667758 [patent_app_country] => US [patent_app_date] => 2003-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4279 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0058/20040058233.pdf [firstpage_image] =>[orig_patent_app_number] => 10667758 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/667758
Battery pack Sep 21, 2003 Issued
Array ( [id] => 7209910 [patent_doc_number] => 20050053807 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-03-10 [patent_title] => 'Method of operating a fuel cell system under freezing conditions' [patent_app_type] => utility [patent_app_number] => 10/656529 [patent_app_country] => US [patent_app_date] => 2003-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4740 [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] => publications/A1/0053/20050053807.pdf [firstpage_image] =>[orig_patent_app_number] => 10656529 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/656529
Method of operating a fuel cell system under freezing conditions Sep 4, 2003 Issued
Array ( [id] => 7201137 [patent_doc_number] => 20040086772 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-05-06 [patent_title] => 'Fuel cell electrode comprising CO and sulfur tolerant metal compound hydrogen activation catalyst' [patent_app_type] => new [patent_app_number] => 10/654860 [patent_app_country] => US [patent_app_date] => 2003-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5906 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0086/20040086772.pdf [firstpage_image] =>[orig_patent_app_number] => 10654860 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/654860
Fuel cell electrode comprising CO and sulfur tolerant metal compound hydrogen activation catalyst Sep 3, 2003 Abandoned
Array ( [id] => 5820225 [patent_doc_number] => 20060024538 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-02-02 [patent_title] => 'INTEGRATED PLASMA FUEL CELL PROCESS' [patent_app_type] => utility [patent_app_number] => 10/604961 [patent_app_country] => US [patent_app_date] => 2003-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4330 [patent_no_of_claims] => 9 [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/A1/0024/20060024538.pdf [firstpage_image] =>[orig_patent_app_number] => 10604961 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/604961
Integrated plasma fuel cell process Aug 27, 2003 Issued
Array ( [id] => 456012 [patent_doc_number] => 07244531 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-07-17 [patent_title] => 'Non-aqueous electrolyte and lithium battery using the same' [patent_app_type] => utility [patent_app_number] => 10/631761 [patent_app_country] => US [patent_app_date] => 2003-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5310 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/244/07244531.pdf [firstpage_image] =>[orig_patent_app_number] => 10631761 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/631761
Non-aqueous electrolyte and lithium battery using the same Jul 31, 2003 Issued
Array ( [id] => 7380610 [patent_doc_number] => 20040028969 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-02-12 [patent_title] => 'Separator for fuel cell' [patent_app_type] => new [patent_app_number] => 10/629764 [patent_app_country] => US [patent_app_date] => 2003-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4395 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0028/20040028969.pdf [firstpage_image] =>[orig_patent_app_number] => 10629764 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/629764
Separator for fuel cell including a terminal of a cell voltage monitor Jul 29, 2003 Issued
Array ( [id] => 488484 [patent_doc_number] => 07214438 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-05-08 [patent_title] => 'Fuel cell apparatus with pressurized fuel tank and pressure-reducing unit for supplying fuel at a reduced operating pressure' [patent_app_type] => utility [patent_app_number] => 10/629260 [patent_app_country] => US [patent_app_date] => 2003-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3294 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/214/07214438.pdf [firstpage_image] =>[orig_patent_app_number] => 10629260 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/629260
Fuel cell apparatus with pressurized fuel tank and pressure-reducing unit for supplying fuel at a reduced operating pressure Jul 28, 2003 Issued
Array ( [id] => 7380873 [patent_doc_number] => 20040029006 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-02-12 [patent_title] => 'Electrodeposited copper foil and electrodeposited copper foil for secondary battery collector' [patent_app_type] => new [patent_app_number] => 10/628264 [patent_app_country] => US [patent_app_date] => 2003-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5837 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0029/20040029006.pdf [firstpage_image] =>[orig_patent_app_number] => 10628264 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/628264
Electrodeposited copper foil and electrodeposited copper foil for secondary battery collector Jul 28, 2003 Abandoned
Array ( [id] => 7153461 [patent_doc_number] => 20050026019 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-02-03 [patent_title] => 'Doped substrate and method of fabrication' [patent_app_type] => utility [patent_app_number] => 10/629064 [patent_app_country] => US [patent_app_date] => 2003-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3116 [patent_no_of_claims] => 58 [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/A1/0026/20050026019.pdf [firstpage_image] =>[orig_patent_app_number] => 10629064 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/629064
Doped substrate and method of fabrication Jul 27, 2003 Abandoned
Array ( [id] => 224700 [patent_doc_number] => 07604883 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-10-20 [patent_title] => 'Thermal integration of pressurized fuel cell systems with an expander and a heat exchanger coupled to the fuel cell for receiving waste heat from the housing of the fuel cell' [patent_app_type] => utility [patent_app_number] => 10/622165 [patent_app_country] => US [patent_app_date] => 2003-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1723 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/604/07604883.pdf [firstpage_image] =>[orig_patent_app_number] => 10622165 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/622165
Thermal integration of pressurized fuel cell systems with an expander and a heat exchanger coupled to the fuel cell for receiving waste heat from the housing of the fuel cell Jul 16, 2003 Issued
Array ( [id] => 7122215 [patent_doc_number] => 20050014044 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-01-20 [patent_title] => 'Fuel cell system' [patent_app_type] => utility [patent_app_number] => 10/620863 [patent_app_country] => US [patent_app_date] => 2003-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4934 [patent_no_of_claims] => 30 [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/A1/0014/20050014044.pdf [firstpage_image] =>[orig_patent_app_number] => 10620863 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/620863
Fuel cell system Jul 14, 2003 Abandoned
Array ( [id] => 7425469 [patent_doc_number] => 20040265651 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-12-30 [patent_title] => 'Combined-Cycle Energy, Carbon and Hydrogen Production Process' [patent_app_type] => new [patent_app_number] => 10/604153 [patent_app_country] => US [patent_app_date] => 2003-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3122 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0265/20040265651.pdf [firstpage_image] =>[orig_patent_app_number] => 10604153 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/604153
Combined-Cycle Energy, Carbon and Hydrogen Production Process Jun 26, 2003 Abandoned
Array ( [id] => 7327820 [patent_doc_number] => 20040253509 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-12-16 [patent_title] => 'Battery leakage containment system' [patent_app_type] => new [patent_app_number] => 10/461765 [patent_app_country] => US [patent_app_date] => 2003-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2654 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0253/20040253509.pdf [firstpage_image] =>[orig_patent_app_number] => 10461765 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/461765
Battery leakage containment system Jun 12, 2003 Issued
Array ( [id] => 6724865 [patent_doc_number] => 20030207177 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-11-06 [patent_title] => 'Anode material for lithium secondary battery, an electrode for lithium secondary battery, a lithium secondary battery and the method of preparing anode material for lithium secondary battery' [patent_app_type] => new [patent_app_number] => 10/460082 [patent_app_country] => US [patent_app_date] => 2003-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5085 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0207/20030207177.pdf [firstpage_image] =>[orig_patent_app_number] => 10460082 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/460082
Method of preparing an anode material for lithium secondary battery Jun 10, 2003 Issued
Array ( [id] => 7363254 [patent_doc_number] => 20040091759 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-05-13 [patent_title] => 'Methods and apparatus for indicating a fault condition in fuel cells and fuel cell components' [patent_app_type] => new [patent_app_number] => 10/440264 [patent_app_country] => US [patent_app_date] => 2003-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6665 [patent_no_of_claims] => 55 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0091/20040091759.pdf [firstpage_image] =>[orig_patent_app_number] => 10440264 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/440264
Methods and apparatus for indicating a fault condition in fuel cells and fuel cell components May 18, 2003 Abandoned
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