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] => 6241797 [patent_doc_number] => 20020045084 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-04-18 [patent_title] => 'Fuel cell' [patent_app_type] => new [patent_app_number] => 09/982587 [patent_app_country] => US [patent_app_date] => 2001-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 14332 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0045/20020045084.pdf [firstpage_image] =>[orig_patent_app_number] => 09982587 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/982587
Fuel cell separator having a channel formed using a sealing member Oct 16, 2001 Issued
Array ( [id] => 6241782 [patent_doc_number] => 20020045078 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-04-18 [patent_title] => 'Fuel cell drive system' [patent_app_type] => new [patent_app_number] => 09/973985 [patent_app_country] => US [patent_app_date] => 2001-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 3610 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0045/20020045078.pdf [firstpage_image] =>[orig_patent_app_number] => 09973985 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/973985
Fuel cell drive system Oct 10, 2001 Issued
Array ( [id] => 6765484 [patent_doc_number] => 20030099883 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-05-29 [patent_title] => 'Lithium-ion battery with electrodes including single wall carbon nanotubes' [patent_app_type] => new [patent_app_number] => 09/974283 [patent_app_country] => US [patent_app_date] => 2001-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2846 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0099/20030099883.pdf [firstpage_image] =>[orig_patent_app_number] => 09974283 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/974283
Lithium-ion battery with electrodes including single wall carbon nanotubes Oct 9, 2001 Abandoned
09/926287 Reachargeable battery using nonaqueous electrolyte Oct 8, 2001 Abandoned
Array ( [id] => 6817580 [patent_doc_number] => 20030068538 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-04-10 [patent_title] => 'Method and apparatus for dissipating energy in a fuel cell generator system' [patent_app_type] => new [patent_app_number] => 09/682683 [patent_app_country] => US [patent_app_date] => 2001-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4730 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0068/20030068538.pdf [firstpage_image] =>[orig_patent_app_number] => 09682683 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/682683
Method for dissipating energy in a fuel cell generator system Oct 4, 2001 Issued
Array ( [id] => 6275443 [patent_doc_number] => 20020106563 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-08-08 [patent_title] => 'Non-aqueous electrolyte secondary cell' [patent_app_type] => new [patent_app_number] => 09/972375 [patent_app_country] => US [patent_app_date] => 2001-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 8603 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0106/20020106563.pdf [firstpage_image] =>[orig_patent_app_number] => 09972375 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/972375
Non-aqueous electrolyte secondary cell with a lithium metal phosphate cathode Oct 4, 2001 Issued
Array ( [id] => 6782822 [patent_doc_number] => 20030064269 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-04-03 [patent_title] => 'Fuel cell stack having a featured interconnect element' [patent_app_type] => new [patent_app_number] => 09/969487 [patent_app_country] => US [patent_app_date] => 2001-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3060 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0064/20030064269.pdf [firstpage_image] =>[orig_patent_app_number] => 09969487 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/969487
Fuel cell stack having a featured interconnect element Oct 1, 2001 Abandoned
Array ( [id] => 6208664 [patent_doc_number] => 20020071984 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-06-13 [patent_title] => 'Apparatus and method for maintaining compression of the active area in an electronchemical cell' [patent_app_type] => new [patent_app_number] => 09/965675 [patent_app_country] => US [patent_app_date] => 2001-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6859 [patent_no_of_claims] => 42 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0071/20020071984.pdf [firstpage_image] =>[orig_patent_app_number] => 09965675 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/965675
Apparatus and method for maintaining compression of the active area in an electrochemical cell Sep 26, 2001 Issued
Array ( [id] => 6289686 [patent_doc_number] => 20020055030 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-05-09 [patent_title] => 'Separator for solid polymer type fuel cell and process for producing the same' [patent_app_type] => new [patent_app_number] => 09/950081 [patent_app_country] => US [patent_app_date] => 2001-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6755 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0055/20020055030.pdf [firstpage_image] =>[orig_patent_app_number] => 09950081 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/950081
Separator for solid polymer type fuel cell and process for producing the same Sep 11, 2001 Issued
Array ( [id] => 6289730 [patent_doc_number] => 20020055043 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-05-09 [patent_title] => 'Nickel electrode for alkaline storage battery, method of fabricating the same, and alkaline storage battery' [patent_app_type] => new [patent_app_number] => 09/949785 [patent_app_country] => US [patent_app_date] => 2001-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5754 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0055/20020055043.pdf [firstpage_image] =>[orig_patent_app_number] => 09949785 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/949785
Nickel electrode for alkaline storage battery, method of fabricating the same, and alkaline storage battery Sep 11, 2001 Issued
Array ( [id] => 6778445 [patent_doc_number] => 20030049526 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-03-13 [patent_title] => 'Power generating device for an electrical appliance that consumes little electricity' [patent_app_type] => new [patent_app_number] => 09/949386 [patent_app_country] => US [patent_app_date] => 2001-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1083 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0049/20030049526.pdf [firstpage_image] =>[orig_patent_app_number] => 09949386 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/949386
Power generating device for an electrical appliance that consumes little electricity Sep 6, 2001 Abandoned
Array ( [id] => 6499194 [patent_doc_number] => 20020025470 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-02-28 [patent_title] => 'Pass/fail battery indicator' [patent_app_type] => new [patent_app_number] => 09/943055 [patent_app_country] => US [patent_app_date] => 2001-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3600 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0025/20020025470.pdf [firstpage_image] =>[orig_patent_app_number] => 09943055 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/943055
Pass/fail battery indicator Aug 29, 2001 Abandoned
Array ( [id] => 1030443 [patent_doc_number] => 06878173 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-04-12 [patent_title] => 'Method for manufacturing electrode plate for cell' [patent_app_type] => utility [patent_app_number] => 10/111665 [patent_app_country] => US [patent_app_date] => 2001-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 24 [patent_no_of_words] => 6210 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/878/06878173.pdf [firstpage_image] =>[orig_patent_app_number] => 10111665 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/111665
Method for manufacturing electrode plate for cell Aug 28, 2001 Issued
Array ( [id] => 6543951 [patent_doc_number] => 20020110718 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-08-15 [patent_title] => 'Bipolar plate for a fuel cell' [patent_app_type] => new [patent_app_number] => 09/938684 [patent_app_country] => US [patent_app_date] => 2001-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 1555 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0110/20020110718.pdf [firstpage_image] =>[orig_patent_app_number] => 09938684 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/938684
Bipolar plate for a fuel cell Aug 23, 2001 Issued
Array ( [id] => 6464940 [patent_doc_number] => 20020150807 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-10-17 [patent_title] => 'Bipolar plate for a fuel cell' [patent_app_type] => new [patent_app_number] => 09/938681 [patent_app_country] => US [patent_app_date] => 2001-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1943 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0150/20020150807.pdf [firstpage_image] =>[orig_patent_app_number] => 09938681 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/938681
Bipolar plate for a fuel cell Aug 23, 2001 Issued
Array ( [id] => 1212287 [patent_doc_number] => 06709788 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-03-23 [patent_title] => 'Lithium secondary cell and method of producing lithium nickel metal oxide positive electrode therefor' [patent_app_type] => B2 [patent_app_number] => 09/932980 [patent_app_country] => US [patent_app_date] => 2001-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 10982 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/709/06709788.pdf [firstpage_image] =>[orig_patent_app_number] => 09932980 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/932980
Lithium secondary cell and method of producing lithium nickel metal oxide positive electrode therefor Aug 20, 2001 Issued
Array ( [id] => 6778457 [patent_doc_number] => 20030049538 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-03-13 [patent_title] => 'Electrochemical energy storage device' [patent_app_type] => new [patent_app_number] => 09/921286 [patent_app_country] => US [patent_app_date] => 2001-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5333 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0049/20030049538.pdf [firstpage_image] =>[orig_patent_app_number] => 09921286 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/921286
Electrochemical energy storage device Aug 1, 2001 Abandoned
Array ( [id] => 1168274 [patent_doc_number] => 06749650 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-06-15 [patent_title] => 'System and method for multilayer fabrication of lithium polymer batteries and cells' [patent_app_type] => B2 [patent_app_number] => 09/912987 [patent_app_country] => US [patent_app_date] => 2001-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 5122 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/749/06749650.pdf [firstpage_image] =>[orig_patent_app_number] => 09912987 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/912987
System and method for multilayer fabrication of lithium polymer batteries and cells Jul 24, 2001 Issued
Array ( [id] => 1266090 [patent_doc_number] => 06656628 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-12-02 [patent_title] => 'Power generating method using seawater and power generating apparatus using the method' [patent_app_type] => B2 [patent_app_number] => 09/911486 [patent_app_country] => US [patent_app_date] => 2001-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 951 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/656/06656628.pdf [firstpage_image] =>[orig_patent_app_number] => 09911486 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/911486
Power generating method using seawater and power generating apparatus using the method Jul 24, 2001 Issued
Array ( [id] => 1276669 [patent_doc_number] => 06645662 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-11-11 [patent_title] => 'Battery provided with an old-or-new identification seal having a heat sensitive adhesive layer' [patent_app_type] => B1 [patent_app_number] => 09/889887 [patent_app_country] => US [patent_app_date] => 2001-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2296 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/645/06645662.pdf [firstpage_image] =>[orig_patent_app_number] => 09889887 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/889887
Battery provided with an old-or-new identification seal having a heat sensitive adhesive layer Jul 23, 2001 Issued
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