Search

David M. Mitchell

Examiner (ID: 3480)

Most Active Art Unit
3106
Art Unit(s)
3612, 3104, 3102, 3106
Total Applications
820
Issued Applications
743
Pending Applications
2
Abandoned Applications
75

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 5967734 [patent_doc_number] => 20020090537 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-07-11 [patent_title] => 'Method and device for mounting cell' [patent_app_type] => new [patent_app_number] => 10/041870 [patent_app_country] => US [patent_app_date] => 2001-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5692 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0090/20020090537.pdf [firstpage_image] =>[orig_patent_app_number] => 10041870 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/041870
Method and device for mounting cell Oct 24, 2001 Abandoned
Array ( [id] => 1168265 [patent_doc_number] => 06749649 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-06-15 [patent_title] => 'Method and device for mounting cell' [patent_app_type] => B2 [patent_app_number] => 10/041869 [patent_app_country] => US [patent_app_date] => 2001-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 5680 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/749/06749649.pdf [firstpage_image] =>[orig_patent_app_number] => 10041869 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/041869
Method and device for mounting cell Oct 24, 2001 Issued
10/050901 Polymer composites, electrodes, and systems thereof Oct 18, 2001 Abandoned
Array ( [id] => 765744 [patent_doc_number] => 07008709 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-03-07 [patent_title] => 'Fuel cell having optimized pattern of electric resistance' [patent_app_type] => utility [patent_app_number] => 10/032606 [patent_app_country] => US [patent_app_date] => 2001-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 3788 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/008/07008709.pdf [firstpage_image] =>[orig_patent_app_number] => 10032606 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/032606
Fuel cell having optimized pattern of electric resistance Oct 18, 2001 Issued
Array ( [id] => 6614760 [patent_doc_number] => 20020064702 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-05-30 [patent_title] => 'Fuel cell fluid flow field plate and methods of making fuel cell flow field plates' [patent_app_type] => new [patent_app_number] => 09/999510 [patent_app_country] => US [patent_app_date] => 2001-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 8316 [patent_no_of_claims] => 56 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0064/20020064702.pdf [firstpage_image] =>[orig_patent_app_number] => 09999510 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/999510
Fuel cell fluid flow field plate and methods of making fuel cell flow field plates Oct 18, 2001 Abandoned
Array ( [id] => 7380756 [patent_doc_number] => 20040028992 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-02-12 [patent_title] => 'Cathode layer structure for a solid polymer fuel cell and fuel cell incorporating such structure' [patent_app_type] => new [patent_app_number] => 10/399905 [patent_app_country] => US [patent_app_date] => 2003-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3362 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0028/20040028992.pdf [firstpage_image] =>[orig_patent_app_number] => 10399905 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/399905
Cathode layer structure for a solid polymer fuel cell and fuel cell incorporating such structure Oct 17, 2001 Issued
Array ( [id] => 5858792 [patent_doc_number] => 20020122983 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-09-05 [patent_title] => 'Non-aqueous electrolytic solution secondary battery' [patent_app_type] => new [patent_app_number] => 09/977305 [patent_app_country] => US [patent_app_date] => 2001-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 24632 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0122/20020122983.pdf [firstpage_image] =>[orig_patent_app_number] => 09977305 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/977305
Non-aqueous electrolytic solution secondary battery Oct 15, 2001 Issued
Array ( [id] => 6241831 [patent_doc_number] => 20020045095 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-04-18 [patent_title] => 'Battery module' [patent_app_type] => new [patent_app_number] => 09/977704 [patent_app_country] => US [patent_app_date] => 2001-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2936 [patent_no_of_claims] => 3 [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/A1/0045/20020045095.pdf [firstpage_image] =>[orig_patent_app_number] => 09977704 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/977704
Battery module Oct 15, 2001 Issued
Array ( [id] => 6241779 [patent_doc_number] => 20020045077 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-04-18 [patent_title] => 'Fuel cell system' [patent_app_type] => new [patent_app_number] => 09/975005 [patent_app_country] => US [patent_app_date] => 2001-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 9940 [patent_no_of_claims] => 7 [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/A1/0045/20020045077.pdf [firstpage_image] =>[orig_patent_app_number] => 09975005 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/975005
Fuel cell system Oct 11, 2001 Issued
Array ( [id] => 1276603 [patent_doc_number] => 06645650 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-11-11 [patent_title] => 'Procedure for purging a fuel cell system with inert gas made from organic fuel' [patent_app_type] => B2 [patent_app_number] => 09/975601 [patent_app_country] => US [patent_app_date] => 2001-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2925 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/645/06645650.pdf [firstpage_image] =>[orig_patent_app_number] => 09975601 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/975601
Procedure for purging a fuel cell system with inert gas made from organic fuel Oct 10, 2001 Issued
Array ( [id] => 1065299 [patent_doc_number] => 06846587 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-01-25 [patent_title] => 'Diaphragm pump and anode stream recirculation system using such pump for a fuel cell' [patent_app_type] => utility [patent_app_number] => 09/972606 [patent_app_country] => US [patent_app_date] => 2001-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3081 [patent_no_of_claims] => 10 [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/06/846/06846587.pdf [firstpage_image] =>[orig_patent_app_number] => 09972606 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/972606
Diaphragm pump and anode stream recirculation system using such pump for a fuel cell Oct 4, 2001 Issued
Array ( [id] => 958691 [patent_doc_number] => 06953635 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-10-11 [patent_title] => 'Humidifier for fuel cell' [patent_app_type] => utility [patent_app_number] => 09/970104 [patent_app_country] => US [patent_app_date] => 2001-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 17 [patent_no_of_words] => 9200 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/953/06953635.pdf [firstpage_image] =>[orig_patent_app_number] => 09970104 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/970104
Humidifier for fuel cell Oct 2, 2001 Issued
Array ( [id] => 6241838 [patent_doc_number] => 20020045099 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-04-18 [patent_title] => 'Method of producing nickel electrode for alkaline storage batteries' [patent_app_type] => new [patent_app_number] => 09/968000 [patent_app_country] => US [patent_app_date] => 2001-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3564 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0045/20020045099.pdf [firstpage_image] =>[orig_patent_app_number] => 09968000 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/968000
Method of producing nickel electrode for alkaline storage batteries Oct 1, 2001 Issued
Array ( [id] => 5828109 [patent_doc_number] => 20020068202 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-06-06 [patent_title] => 'Method for cold-starting a fuel cell battery, and fuel cell battery suitable for this method' [patent_app_type] => new [patent_app_number] => 09/968305 [patent_app_country] => US [patent_app_date] => 2001-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2923 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0068/20020068202.pdf [firstpage_image] =>[orig_patent_app_number] => 09968305 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/968305
Method for cold-starting a fuel cell battery, and fuel cell battery suitable for this method Sep 30, 2001 Abandoned
Array ( [id] => 6404254 [patent_doc_number] => 20020037447 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-03-28 [patent_title] => 'Cooling system for fuel cell' [patent_app_type] => new [patent_app_number] => 09/966606 [patent_app_country] => US [patent_app_date] => 2001-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4901 [patent_no_of_claims] => 2 [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/A1/0037/20020037447.pdf [firstpage_image] =>[orig_patent_app_number] => 09966606 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/966606
Cooling system for fuel cell Sep 26, 2001 Issued
Array ( [id] => 956114 [patent_doc_number] => 06955864 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-10-18 [patent_title] => 'Medical device battery pack with active status indication' [patent_app_type] => utility [patent_app_number] => 09/960204 [patent_app_country] => US [patent_app_date] => 2001-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 2824 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/955/06955864.pdf [firstpage_image] =>[orig_patent_app_number] => 09960204 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/960204
Medical device battery pack with active status indication Sep 20, 2001 Issued
Array ( [id] => 1059354 [patent_doc_number] => 06852444 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-02-08 [patent_title] => 'Reinforced multilayer separator for lead-acid batteries' [patent_app_type] => utility [patent_app_number] => 09/957602 [patent_app_country] => US [patent_app_date] => 2001-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6421 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/852/06852444.pdf [firstpage_image] =>[orig_patent_app_number] => 09957602 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/957602
Reinforced multilayer separator for lead-acid batteries Sep 19, 2001 Issued
Array ( [id] => 5814557 [patent_doc_number] => 20020039681 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-04-04 [patent_title] => 'Active material for lithium batteries' [patent_app_type] => new [patent_app_number] => 09/955906 [patent_app_country] => US [patent_app_date] => 2001-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 1297 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0039/20020039681.pdf [firstpage_image] =>[orig_patent_app_number] => 09955906 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/955906
Active material for lithium batteries Sep 19, 2001 Abandoned
Array ( [id] => 6829561 [patent_doc_number] => 20030180619 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-09-25 [patent_title] => 'Electrode for lithium secondary cell and lithium secondary cell' [patent_app_type] => new [patent_app_number] => 10/380801 [patent_app_country] => US [patent_app_date] => 2003-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4775 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 13 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0180/20030180619.pdf [firstpage_image] =>[orig_patent_app_number] => 10380801 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/380801
Electrode for rechargeable lithium battery and rechargeable lithium battery Sep 18, 2001 Issued
Array ( [id] => 6128970 [patent_doc_number] => 20020076605 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-06-20 [patent_title] => 'Secondary battery' [patent_app_type] => new [patent_app_number] => 09/954806 [patent_app_country] => US [patent_app_date] => 2001-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 9173 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0076/20020076605.pdf [firstpage_image] =>[orig_patent_app_number] => 09954806 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/954806
Secondary battery Sep 17, 2001 Abandoned
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