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] => 397460 [patent_doc_number] => 07294429 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-11-13 [patent_title] => 'Alkaline cell with flat housing' [patent_app_type] => utility [patent_app_number] => 10/722879 [patent_app_country] => US [patent_app_date] => 2003-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 30 [patent_no_of_words] => 22451 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/294/07294429.pdf [firstpage_image] =>[orig_patent_app_number] => 10722879 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/722879
Alkaline cell with flat housing Nov 25, 2003 Issued
Array ( [id] => 7289615 [patent_doc_number] => 20040211053 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-10-28 [patent_title] => 'Alkaline cell with flat housing' [patent_app_type] => new [patent_app_number] => 10/723190 [patent_app_country] => US [patent_app_date] => 2003-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 22504 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0211/20040211053.pdf [firstpage_image] =>[orig_patent_app_number] => 10723190 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/723190
Method of adding electrolyte to a gap between the cathode and separator of an alkaline cell Nov 25, 2003 Issued
Array ( [id] => 7406867 [patent_doc_number] => 20040106027 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-06-03 [patent_title] => 'Cooling structure for fuel cell vehicle' [patent_app_type] => new [patent_app_number] => 10/719564 [patent_app_country] => US [patent_app_date] => 2003-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5294 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0106/20040106027.pdf [firstpage_image] =>[orig_patent_app_number] => 10719564 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/719564
Cooling structure for fuel cell vehicle Nov 19, 2003 Issued
Array ( [id] => 709965 [patent_doc_number] => 07056619 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-06-06 [patent_title] => 'Chargeable battery for medical diagnostic instruments' [patent_app_type] => utility [patent_app_number] => 10/712762 [patent_app_country] => US [patent_app_date] => 2003-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1044 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/056/07056619.pdf [firstpage_image] =>[orig_patent_app_number] => 10712762 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/712762
Chargeable battery for medical diagnostic instruments Nov 13, 2003 Issued
Array ( [id] => 7308071 [patent_doc_number] => 20040142218 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-07-22 [patent_title] => 'Humidifier for fuel cell and process for warming the same' [patent_app_type] => new [patent_app_number] => 10/714464 [patent_app_country] => US [patent_app_date] => 2003-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3413 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0142/20040142218.pdf [firstpage_image] =>[orig_patent_app_number] => 10714464 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/714464
Humidified fuel cell system and process for warming the same Nov 13, 2003 Issued
Array ( [id] => 7373610 [patent_doc_number] => 20040219406 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-11-04 [patent_title] => 'Fuel cell system and operation method therefor' [patent_app_type] => new [patent_app_number] => 10/714065 [patent_app_country] => US [patent_app_date] => 2003-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4511 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0219/20040219406.pdf [firstpage_image] =>[orig_patent_app_number] => 10714065 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/714065
Fuel cell system programmed to control reactant gas flow in a gas circulation path Nov 13, 2003 Issued
Array ( [id] => 840264 [patent_doc_number] => 07390592 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-06-24 [patent_title] => 'Electrode plate unit and battery' [patent_app_type] => utility [patent_app_number] => 10/712624 [patent_app_country] => US [patent_app_date] => 2003-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 21 [patent_no_of_words] => 7613 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/390/07390592.pdf [firstpage_image] =>[orig_patent_app_number] => 10712624 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/712624
Electrode plate unit and battery Nov 12, 2003 Issued
Array ( [id] => 7464927 [patent_doc_number] => 20040101752 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-05-27 [patent_title] => 'Electrode for all solid polymer battery and method for manufacturing the same' [patent_app_type] => new [patent_app_number] => 10/700646 [patent_app_country] => US [patent_app_date] => 2003-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 10374 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0101/20040101752.pdf [firstpage_image] =>[orig_patent_app_number] => 10700646 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/700646
Electrode with a phase-separated binder that includes a vinylidene fluoride binder polymer and a polyether polar polymer with a lithium salt Nov 4, 2003 Issued
Array ( [id] => 7334199 [patent_doc_number] => 20040131905 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-07-08 [patent_title] => 'Fuel cell' [patent_app_type] => new [patent_app_number] => 10/698662 [patent_app_country] => US [patent_app_date] => 2003-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 4645 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0131/20040131905.pdf [firstpage_image] =>[orig_patent_app_number] => 10698662 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/698662
Fuel Cell Oct 30, 2003 Issued
Array ( [id] => 415003 [patent_doc_number] => 07279242 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-10-09 [patent_title] => 'Fuel cell system' [patent_app_type] => utility [patent_app_number] => 10/691785 [patent_app_country] => US [patent_app_date] => 2003-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5443 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/279/07279242.pdf [firstpage_image] =>[orig_patent_app_number] => 10691785 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/691785
Fuel cell system Oct 22, 2003 Issued
Array ( [id] => 7165783 [patent_doc_number] => 20040076885 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-04-22 [patent_title] => 'Composition for polymer gel electrolyte, polymer gel electrolyte, and secondary battery and electric double layer capacitor each employing the electrolyte' [patent_app_type] => new [patent_app_number] => 10/475165 [patent_app_country] => US [patent_app_date] => 2003-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 11972 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0076/20040076885.pdf [firstpage_image] =>[orig_patent_app_number] => 10475165 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/475165
Composition for polymer gel electrolyte, polymer gel electrolyte, and secondary battery and electric double layer capacitor each employing the electrolyte Oct 16, 2003 Abandoned
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] => 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] => 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] => 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
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