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] => 7280599 [patent_doc_number] => 20040062976 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-04-01 [patent_title] => 'Process for forming an integral gasket on a bipolar plate for a PEM fuel cell' [patent_app_type] => new [patent_app_number] => 10/256770 [patent_app_country] => US [patent_app_date] => 2002-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1295 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0062/20040062976.pdf [firstpage_image] =>[orig_patent_app_number] => 10256770 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/256770
Process for forming an integral gasket on a bipolar plate for a PEM fuel cell Sep 26, 2002 Issued
10/169565 Liquid-fuel-cell system Sep 22, 2002 Abandoned
Array ( [id] => 503587 [patent_doc_number] => 07201990 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-04-10 [patent_title] => 'Fuel cell stack' [patent_app_type] => utility [patent_app_number] => 10/245676 [patent_app_country] => US [patent_app_date] => 2002-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 8465 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/201/07201990.pdf [firstpage_image] =>[orig_patent_app_number] => 10245676 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/245676
Fuel cell stack Sep 16, 2002 Issued
Array ( [id] => 6800990 [patent_doc_number] => 20030096154 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-05-22 [patent_title] => 'Electrode for fuel cell and method of producing the same' [patent_app_type] => new [patent_app_number] => 10/244665 [patent_app_country] => US [patent_app_date] => 2002-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4540 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0096/20030096154.pdf [firstpage_image] =>[orig_patent_app_number] => 10244665 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/244665
Electrode for fuel cell and method of producing the same Sep 16, 2002 Abandoned
Array ( [id] => 6674063 [patent_doc_number] => 20030059666 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-03-27 [patent_title] => 'Anode electrocatalysts for coated substrates used in fuel cells' [patent_app_type] => new [patent_app_number] => 10/245662 [patent_app_country] => US [patent_app_date] => 2002-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10224 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0059/20030059666.pdf [firstpage_image] =>[orig_patent_app_number] => 10245662 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/245662
Anode electrocatalysts for coated substrates used in fuel cells Sep 16, 2002 Issued
Array ( [id] => 6869762 [patent_doc_number] => 20030082451 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-05-01 [patent_title] => 'Active material having extended cycle life' [patent_app_type] => new [patent_app_number] => 10/238862 [patent_app_country] => US [patent_app_date] => 2002-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6818 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0082/20030082451.pdf [firstpage_image] =>[orig_patent_app_number] => 10238862 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/238862
Active material having extended cycle life Sep 8, 2002 Abandoned
Array ( [id] => 6774055 [patent_doc_number] => 20030017393 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-01-23 [patent_title] => 'Lithium secondary battery' [patent_app_type] => new [patent_app_number] => 10/231736 [patent_app_country] => US [patent_app_date] => 2002-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8560 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0017/20030017393.pdf [firstpage_image] =>[orig_patent_app_number] => 10231736 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/231736
Lithium secondary battery Aug 29, 2002 Abandoned
Array ( [id] => 6750153 [patent_doc_number] => 20030044673 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-03-06 [patent_title] => 'Electrode for solid polymer fuel cells' [patent_app_type] => new [patent_app_number] => 10/229276 [patent_app_country] => US [patent_app_date] => 2002-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3589 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0044/20030044673.pdf [firstpage_image] =>[orig_patent_app_number] => 10229276 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/229276
Electrode for solid polymer fuel cells Aug 27, 2002 Abandoned
Array ( [id] => 7381527 [patent_doc_number] => 20040081890 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-04-29 [patent_title] => 'Li-ion and /or li-ion polymer battery with shielded leads' [patent_app_type] => new [patent_app_number] => 10/225063 [patent_app_country] => US [patent_app_date] => 2002-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3294 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0081/20040081890.pdf [firstpage_image] =>[orig_patent_app_number] => 10225063 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/225063
Li-ion and/or Li-ion polymer battery with shielded leads Aug 20, 2002 Issued
Array ( [id] => 1053021 [patent_doc_number] => 06858348 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-02-22 [patent_title] => 'Lithium secondary battery with low internal resistance' [patent_app_type] => utility [patent_app_number] => 10/205082 [patent_app_country] => US [patent_app_date] => 2002-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 5926 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/858/06858348.pdf [firstpage_image] =>[orig_patent_app_number] => 10205082 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/205082
Lithium secondary battery with low internal resistance Jul 24, 2002 Issued
Array ( [id] => 946494 [patent_doc_number] => 06964826 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-11-15 [patent_title] => 'Coated catalytic material with a metal phase in contact with a grain boundary oxide' [patent_app_type] => utility [patent_app_number] => 10/200612 [patent_app_country] => US [patent_app_date] => 2002-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 10628 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/964/06964826.pdf [firstpage_image] =>[orig_patent_app_number] => 10200612 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/200612
Coated catalytic material with a metal phase in contact with a grain boundary oxide Jul 21, 2002 Issued
Array ( [id] => 7357035 [patent_doc_number] => 20040013914 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-01-22 [patent_title] => 'Method for assembling atoms and molecules' [patent_app_type] => new [patent_app_number] => 10/198661 [patent_app_country] => US [patent_app_date] => 2002-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1226 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0013/20040013914.pdf [firstpage_image] =>[orig_patent_app_number] => 10198661 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/198661
Method for assembling atoms and molecules Jul 15, 2002 Abandoned
Array ( [id] => 7363540 [patent_doc_number] => 20040005498 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-01-08 [patent_title] => 'Microcell electrochemical devices and assemblies with corrosion-resistant current collectors, and method of making the same' [patent_app_type] => new [patent_app_number] => 10/188471 [patent_app_country] => US [patent_app_date] => 2002-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4083 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0005/20040005498.pdf [firstpage_image] =>[orig_patent_app_number] => 10188471 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/188471
Microcell electrochemical devices and assemblies with corrosion-resistant current collectors, and method of making the same Jul 1, 2002 Issued
Array ( [id] => 7431382 [patent_doc_number] => 20040002006 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-01-01 [patent_title] => 'Battery including carbon foam current collectors' [patent_app_type] => new [patent_app_number] => 10/183471 [patent_app_country] => US [patent_app_date] => 2002-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3749 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0002/20040002006.pdf [firstpage_image] =>[orig_patent_app_number] => 10183471 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/183471
Battery including carbon foam current collectors Jun 27, 2002 Abandoned
Array ( [id] => 6688202 [patent_doc_number] => 20030031927 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-02-13 [patent_title] => 'Hydrogen-absorption alloy electrode' [patent_app_type] => new [patent_app_number] => 10/175420 [patent_app_country] => US [patent_app_date] => 2002-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4963 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0031/20030031927.pdf [firstpage_image] =>[orig_patent_app_number] => 10175420 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/175420
Hydrogen-absorption alloy electrode Jun 19, 2002 Abandoned
Array ( [id] => 6791817 [patent_doc_number] => 20030087161 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-05-08 [patent_title] => 'Non-aqueous electrochemical cell' [patent_app_type] => new [patent_app_number] => 10/168470 [patent_app_country] => US [patent_app_date] => 2002-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4768 [patent_no_of_claims] => 93 [patent_no_of_ind_claims] => 59 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0087/20030087161.pdf [firstpage_image] =>[orig_patent_app_number] => 10168470 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/168470
Non-aqueous electrochemical cell Jun 16, 2002 Abandoned
Array ( [id] => 6838655 [patent_doc_number] => 20030035995 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-02-20 [patent_title] => 'Non-aqueous electrolyte secondary battery and method of production of the same' [patent_app_type] => new [patent_app_number] => 10/171645 [patent_app_country] => US [patent_app_date] => 2002-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 9559 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0035/20030035995.pdf [firstpage_image] =>[orig_patent_app_number] => 10171645 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/171645
Method of binding an electrolyte assembly to form a non-aqueous electrolyte secondary battery Jun 16, 2002 Issued
Array ( [id] => 6523713 [patent_doc_number] => 20020192522 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-12-19 [patent_title] => 'Separator for a fuel cell' [patent_app_type] => new [patent_app_number] => 10/170472 [patent_app_country] => US [patent_app_date] => 2002-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5128 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0192/20020192522.pdf [firstpage_image] =>[orig_patent_app_number] => 10170472 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/170472
Separator for a fuel cell Jun 13, 2002 Issued
Array ( [id] => 1098794 [patent_doc_number] => 06818334 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-11-16 [patent_title] => 'Accelerated hydrogen generation through reactive mixing of two or more fluids' [patent_app_type] => B2 [patent_app_number] => 10/165370 [patent_app_country] => US [patent_app_date] => 2002-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3614 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/818/06818334.pdf [firstpage_image] =>[orig_patent_app_number] => 10165370 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/165370
Accelerated hydrogen generation through reactive mixing of two or more fluids Jun 5, 2002 Issued
Array ( [id] => 6701345 [patent_doc_number] => 20030224225 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-12-04 [patent_title] => 'Method of transferring hydrogen gas in PEM fuel cell system and assembly of hydrogen atom' [patent_app_type] => new [patent_app_number] => 10/157675 [patent_app_country] => US [patent_app_date] => 2002-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1177 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0224/20030224225.pdf [firstpage_image] =>[orig_patent_app_number] => 10157675 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/157675
Method of transferring hydrogen gas in PEM fuel cell system and assembly of hydrogen atom May 28, 2002 Abandoned
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