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] => 985335 [patent_doc_number] => 06924063 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-08-02 [patent_title] => 'Secondary power source' [patent_app_type] => utility [patent_app_number] => 10/091502 [patent_app_country] => US [patent_app_date] => 2002-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3848 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/924/06924063.pdf [firstpage_image] =>[orig_patent_app_number] => 10091502 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/091502
Secondary power source Mar 6, 2002 Issued
10/070501 Chargeable electrochemical cell Mar 6, 2002 Abandoned
Array ( [id] => 5898726 [patent_doc_number] => 20020138971 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-10-03 [patent_title] => 'Method for producing a nickel metal-hydride storage battery' [patent_app_type] => new [patent_app_number] => 10/090901 [patent_app_country] => US [patent_app_date] => 2002-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3409 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0138/20020138971.pdf [firstpage_image] =>[orig_patent_app_number] => 10090901 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/090901
Method for producing a nickel metal-hydride storage battery Mar 3, 2002 Issued
Array ( [id] => 5985514 [patent_doc_number] => 20020098397 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-07-25 [patent_title] => 'Catalytic humidifier and heater for the fuel stream of a fuel cell' [patent_app_type] => new [patent_app_number] => 10/086862 [patent_app_country] => US [patent_app_date] => 2002-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4018 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0098/20020098397.pdf [firstpage_image] =>[orig_patent_app_number] => 10086862 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/086862
Method of heating and humidifying at least one of a fuel stream and an oxidant stream for a fuel cell Mar 3, 2002 Issued
Array ( [id] => 6557391 [patent_doc_number] => 20020164516 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-11-07 [patent_title] => 'Fuel cell separator composition, fuel cell separator and method of manufacture, and solid polymer fuel cell' [patent_app_type] => new [patent_app_number] => 10/085105 [patent_app_country] => US [patent_app_date] => 2002-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5724 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0164/20020164516.pdf [firstpage_image] =>[orig_patent_app_number] => 10085105 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/085105
Fuel cell separator composition, fuel cell separator and method of manufacture, and solid polymer fuel cell Feb 28, 2002 Issued
Array ( [id] => 6834554 [patent_doc_number] => 20030162099 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-08-28 [patent_title] => 'Non-aqueous electrochemical cell' [patent_app_type] => new [patent_app_number] => 10/085303 [patent_app_country] => US [patent_app_date] => 2002-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2874 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0162/20030162099.pdf [firstpage_image] =>[orig_patent_app_number] => 10085303 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/085303
Non-aqueous electrochemical cell Feb 27, 2002 Abandoned
Array ( [id] => 654414 [patent_doc_number] => 07108933 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-09-19 [patent_title] => 'Thermally efficient hydrogen storage system' [patent_app_type] => utility [patent_app_number] => 10/086904 [patent_app_country] => US [patent_app_date] => 2002-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4098 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/108/07108933.pdf [firstpage_image] =>[orig_patent_app_number] => 10086904 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/086904
Thermally efficient hydrogen storage system Feb 27, 2002 Issued
Array ( [id] => 1192622 [patent_doc_number] => 06730438 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-05-04 [patent_title] => 'Nonaqueous electrolyte secondary cells and process for fabricating same' [patent_app_type] => B2 [patent_app_number] => 10/083582 [patent_app_country] => US [patent_app_date] => 2002-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 25 [patent_no_of_words] => 16534 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/730/06730438.pdf [firstpage_image] =>[orig_patent_app_number] => 10083582 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/083582
Nonaqueous electrolyte secondary cells and process for fabricating same Feb 26, 2002 Issued
Array ( [id] => 956111 [patent_doc_number] => 06955861 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-10-18 [patent_title] => 'Fuel cell system, and method of protecting a fuel cell from freezing' [patent_app_type] => utility [patent_app_number] => 10/083606 [patent_app_country] => US [patent_app_date] => 2002-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 30 [patent_no_of_words] => 8874 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/955/06955861.pdf [firstpage_image] =>[orig_patent_app_number] => 10083606 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/083606
Fuel cell system, and method of protecting a fuel cell from freezing Feb 26, 2002 Issued
Array ( [id] => 1230814 [patent_doc_number] => 06692866 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-02-17 [patent_title] => 'Lamination type secondary battery' [patent_app_type] => B2 [patent_app_number] => 10/080698 [patent_app_country] => US [patent_app_date] => 2002-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5325 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/692/06692866.pdf [firstpage_image] =>[orig_patent_app_number] => 10080698 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/080698
Lamination type secondary battery Feb 24, 2002 Issued
Array ( [id] => 6834540 [patent_doc_number] => 20030162085 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-08-28 [patent_title] => 'Separator configuration providing a reservoir and wicking system for electrolyte' [patent_app_type] => new [patent_app_number] => 10/083006 [patent_app_country] => US [patent_app_date] => 2002-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2931 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0162/20030162085.pdf [firstpage_image] =>[orig_patent_app_number] => 10083006 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/083006
Separator configuration providing a reservoir and wicking system for electrolyte Feb 24, 2002 Abandoned
Array ( [id] => 6376538 [patent_doc_number] => 20020119376 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-08-29 [patent_title] => 'Galvanic element having at least one lithium-intercalating electrode' [patent_app_type] => new [patent_app_number] => 10/079003 [patent_app_country] => US [patent_app_date] => 2002-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2790 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0119/20020119376.pdf [firstpage_image] =>[orig_patent_app_number] => 10079003 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/079003
Galvanic element having at least one lithium-intercalating electrode Feb 19, 2002 Abandoned
Array ( [id] => 6740026 [patent_doc_number] => 20030157395 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-08-21 [patent_title] => 'Simplified direct oxidation fuel cell system' [patent_app_type] => new [patent_app_number] => 10/078601 [patent_app_country] => US [patent_app_date] => 2002-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6730 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0157/20030157395.pdf [firstpage_image] =>[orig_patent_app_number] => 10078601 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/078601
Simplified direct oxidation fuel cell system Feb 18, 2002 Issued
Array ( [id] => 1040429 [patent_doc_number] => 06869726 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-03-22 [patent_title] => 'Reinforced multilayer separator for lead-acid batteries' [patent_app_type] => utility [patent_app_number] => 10/075167 [patent_app_country] => US [patent_app_date] => 2002-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 7337 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/869/06869726.pdf [firstpage_image] =>[orig_patent_app_number] => 10075167 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/075167
Reinforced multilayer separator for lead-acid batteries Feb 13, 2002 Issued
Array ( [id] => 6524228 [patent_doc_number] => 20020192557 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-12-19 [patent_title] => 'Lithium-sulfur batteries' [patent_app_type] => new [patent_app_number] => 10/072907 [patent_app_country] => US [patent_app_date] => 2002-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6087 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0192/20020192557.pdf [firstpage_image] =>[orig_patent_app_number] => 10072907 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/072907
Lithium-sulfur batteries Feb 11, 2002 Issued
Array ( [id] => 6706101 [patent_doc_number] => 20030152835 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-08-14 [patent_title] => 'Carbon fibre containing negative electrode for lithium battery' [patent_app_type] => new [patent_app_number] => 10/067905 [patent_app_country] => US [patent_app_date] => 2002-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2473 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0152/20030152835.pdf [firstpage_image] =>[orig_patent_app_number] => 10067905 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/067905
Carbon fibre containing negative electrode for lithium battery Feb 7, 2002 Abandoned
Array ( [id] => 5905485 [patent_doc_number] => 20020142221 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-10-03 [patent_title] => 'Lithium secondary battery' [patent_app_type] => new [patent_app_number] => 10/071664 [patent_app_country] => US [patent_app_date] => 2002-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8972 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0142/20020142221.pdf [firstpage_image] =>[orig_patent_app_number] => 10071664 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/071664
Lithium secondary battery Feb 7, 2002 Abandoned
Array ( [id] => 6047370 [patent_doc_number] => 20020168558 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-11-14 [patent_title] => 'Fuel cell' [patent_app_type] => new [patent_app_number] => 10/072300 [patent_app_country] => US [patent_app_date] => 2002-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 3612 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0168/20020168558.pdf [firstpage_image] =>[orig_patent_app_number] => 10072300 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/072300
Fuel cell Feb 6, 2002 Issued
Array ( [id] => 6842819 [patent_doc_number] => 20030148166 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-08-07 [patent_title] => 'Fuel and wastewater storage device and method for a fuel cell' [patent_app_type] => new [patent_app_number] => 10/068704 [patent_app_country] => US [patent_app_date] => 2002-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2186 [patent_no_of_claims] => 20 [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/A1/0148/20030148166.pdf [firstpage_image] =>[orig_patent_app_number] => 10068704 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/068704
Fuel and wastewater storage device and method for a fuel cell Feb 4, 2002 Abandoned
Array ( [id] => 6464944 [patent_doc_number] => 20020150808 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-10-17 [patent_title] => 'Fuel cell' [patent_app_type] => new [patent_app_number] => 10/048903 [patent_app_country] => US [patent_app_date] => 2002-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5277 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0150/20020150808.pdf [firstpage_image] =>[orig_patent_app_number] => 10048903 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/048903
Fuel cell Feb 3, 2002 Abandoned
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