
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 228637
[patent_doc_number] => 07601450
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2009-10-13
[patent_title] => 'Hybrid interconnect for a solid-oxide fuel cell stack'
[patent_app_type] => utility
[patent_app_number] => 11/087904
[patent_app_country] => US
[patent_app_date] => 2005-03-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 1814
[patent_no_of_claims] => 23
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 156
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/601/07601450.pdf
[firstpage_image] =>[orig_patent_app_number] => 11087904
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/087904 | Hybrid interconnect for a solid-oxide fuel cell stack | Mar 22, 2005 | Issued |
Array
(
[id] => 5177291
[patent_doc_number] => 20070178351
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2007-08-02
[patent_title] => 'Fuel supply device and fuel cell'
[patent_app_type] => utility
[patent_app_number] => 10/599100
[patent_app_country] => US
[patent_app_date] => 2005-03-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 7664
[patent_no_of_claims] => 9
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[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0178/20070178351.pdf
[firstpage_image] =>[orig_patent_app_number] => 10599100
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/599100 | Fuel supply device and fuel cell | Mar 17, 2005 | Abandoned |
Array
(
[id] => 7136353
[patent_doc_number] => 20050181271
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-08-18
[patent_title] => 'Simplified direct oxidation fuel cell system'
[patent_app_type] => utility
[patent_app_number] => 11/082306
[patent_app_country] => US
[patent_app_date] => 2005-03-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 10
[patent_no_of_words] => 6664
[patent_no_of_claims] => 36
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[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0181/20050181271.pdf
[firstpage_image] =>[orig_patent_app_number] => 11082306
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/082306 | Simplified direct oxidation fuel cell system | Mar 16, 2005 | Abandoned |
Array
(
[id] => 5159664
[patent_doc_number] => 20070172708
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2007-07-26
[patent_title] => 'Fuel cell system failure diagnosis method, failure diagnosis device using same, and fuel cell system'
[patent_app_type] => utility
[patent_app_number] => 10/592500
[patent_app_country] => US
[patent_app_date] => 2005-03-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 21
[patent_figures_cnt] => 21
[patent_no_of_words] => 14796
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 0
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0172/20070172708.pdf
[firstpage_image] =>[orig_patent_app_number] => 10592500
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/592500 | Fuel cell system failure diagnosis method, failure diagnosis device using same, and fuel cell system | Mar 10, 2005 | Abandoned |
Array
(
[id] => 6966325
[patent_doc_number] => 20050233222
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-10-20
[patent_title] => 'Non-aqueous electrolyte for secondary batteries and non-aqueous electrolyte secondary batteries using the same'
[patent_app_type] => utility
[patent_app_number] => 11/077504
[patent_app_country] => US
[patent_app_date] => 2005-03-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 5547
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 0
[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0233/20050233222.pdf
[firstpage_image] =>[orig_patent_app_number] => 11077504
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/077504 | Non-aqueous electrolyte for secondary batteries and non-aqueous electrolyte secondary batteries using the same | Mar 10, 2005 | Abandoned |
Array
(
[id] => 5784946
[patent_doc_number] => 20060204826
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2006-09-14
[patent_title] => 'Geometric feature driven flow equalization in fuel cell stack gas flow separator'
[patent_app_type] => utility
[patent_app_number] => 11/076102
[patent_app_country] => US
[patent_app_date] => 2005-03-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 3008
[patent_no_of_claims] => 26
[patent_no_of_ind_claims] => 2
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[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0204/20060204826.pdf
[firstpage_image] =>[orig_patent_app_number] => 11076102
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/076102 | Geometric feature driven flow equalization in fuel cell stack gas flow separator | Mar 8, 2005 | Abandoned |
Array
(
[id] => 5784943
[patent_doc_number] => 20060204824
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2006-09-14
[patent_title] => 'System and method for collecting current in an electrochemical cell stack'
[patent_app_type] => utility
[patent_app_number] => 11/073704
[patent_app_country] => US
[patent_app_date] => 2005-03-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 9
[patent_no_of_words] => 4535
[patent_no_of_claims] => 21
[patent_no_of_ind_claims] => 2
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[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0204/20060204824.pdf
[firstpage_image] =>[orig_patent_app_number] => 11073704
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/073704 | System and method for collecting current in an electrochemical cell stack | Mar 7, 2005 | Abandoned |
Array
(
[id] => 6983123
[patent_doc_number] => 20050153193
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-07-14
[patent_title] => 'Catalyst for a fuel cell, method of manufacturing the same, and fuel cell'
[patent_app_type] => utility
[patent_app_number] => 11/072603
[patent_app_country] => US
[patent_app_date] => 2005-03-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 8
[patent_no_of_words] => 8140
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 0
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0153/20050153193.pdf
[firstpage_image] =>[orig_patent_app_number] => 11072603
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/072603 | Catalyst for fuel cell | Mar 6, 2005 | Issued |
Array
(
[id] => 5705051
[patent_doc_number] => 20060194099
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2006-08-31
[patent_title] => 'Flexible fuel cell'
[patent_app_type] => utility
[patent_app_number] => 11/067005
[patent_app_country] => US
[patent_app_date] => 2005-02-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 8
[patent_no_of_words] => 2325
[patent_no_of_claims] => 20
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[pdf_file] => publications/A1/0194/20060194099.pdf
[firstpage_image] =>[orig_patent_app_number] => 11067005
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/067005 | Flexible fuel cell | Feb 27, 2005 | Abandoned |
Array
(
[id] => 5705050
[patent_doc_number] => 20060194098
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2006-08-31
[patent_title] => 'Manufacturing method of flexible substrate laminate integrated fuel cell and fuel cell thereof'
[patent_app_type] => utility
[patent_app_number] => 11/067004
[patent_app_country] => US
[patent_app_date] => 2005-02-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
[patent_figures_cnt] => 12
[patent_no_of_words] => 2642
[patent_no_of_claims] => 31
[patent_no_of_ind_claims] => 2
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0194/20060194098.pdf
[firstpage_image] =>[orig_patent_app_number] => 11067004
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/067004 | Manufacturing method of flexible substrate laminate integrated fuel cell and fuel cell thereof | Feb 27, 2005 | Abandoned |
Array
(
[id] => 6908724
[patent_doc_number] => 20050172482
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-08-11
[patent_title] => 'Sheet-like chemical cell, fuel cell and methods for manufacturing thereof'
[patent_app_type] => utility
[patent_app_number] => 11/062598
[patent_app_country] => US
[patent_app_date] => 2005-02-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
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[patent_no_of_words] => 4313
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0172/20050172482.pdf
[firstpage_image] =>[orig_patent_app_number] => 11062598
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/062598 | Sheet-like chemical cell, fuel cell and methods for manufacturing thereof | Feb 21, 2005 | Issued |
Array
(
[id] => 7227142
[patent_doc_number] => 20050255363
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-11-17
[patent_title] => 'Contact element for a fuel cell stack'
[patent_app_type] => utility
[patent_app_number] => 11/060303
[patent_app_country] => US
[patent_app_date] => 2005-02-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_no_of_words] => 2377
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[pdf_file] => publications/A1/0255/20050255363.pdf
[firstpage_image] =>[orig_patent_app_number] => 11060303
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/060303 | Contact element for a fuel cell stack | Feb 17, 2005 | Abandoned |
Array
(
[id] => 7004933
[patent_doc_number] => 20050170246
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-08-04
[patent_title] => 'Battery with high electrode interfacial surface area'
[patent_app_type] => utility
[patent_app_number] => 11/051313
[patent_app_country] => US
[patent_app_date] => 2005-02-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
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[patent_no_of_words] => 11404
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0170/20050170246.pdf
[firstpage_image] =>[orig_patent_app_number] => 11051313
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/051313 | Battery with high electrode interfacial surface area | Feb 3, 2005 | Issued |
Array
(
[id] => 7194933
[patent_doc_number] => 20050164071
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-07-28
[patent_title] => 'Fuel cell'
[patent_app_type] => utility
[patent_app_number] => 11/032001
[patent_app_country] => US
[patent_app_date] => 2005-01-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
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[patent_no_of_words] => 7332
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0164/20050164071.pdf
[firstpage_image] =>[orig_patent_app_number] => 11032001
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/032001 | Fuel cell | Jan 10, 2005 | Issued |
Array
(
[id] => 5631304
[patent_doc_number] => 20060147773
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2006-07-06
[patent_title] => 'Heat and humidity exchanger'
[patent_app_type] => utility
[patent_app_number] => 11/030600
[patent_app_country] => US
[patent_app_date] => 2005-01-06
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0147/20060147773.pdf
[firstpage_image] =>[orig_patent_app_number] => 11030600
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/030600 | Heat and humidity exchanger | Jan 5, 2005 | Abandoned |
Array
(
[id] => 132192
[patent_doc_number] => 07695843
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2010-04-13
[patent_title] => 'Microfibrous fuel cell assemblies comprising fiber-supported electrocatalyst layers, and methods of making same'
[patent_app_type] => utility
[patent_app_number] => 11/030703
[patent_app_country] => US
[patent_app_date] => 2005-01-06
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[patent_drawing_sheets_cnt] => 11
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[patent_no_of_words] => 10849
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/695/07695843.pdf
[firstpage_image] =>[orig_patent_app_number] => 11030703
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/030703 | Microfibrous fuel cell assemblies comprising fiber-supported electrocatalyst layers, and methods of making same | Jan 5, 2005 | Issued |
Array
(
[id] => 7004920
[patent_doc_number] => 20050170233
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-08-04
[patent_title] => 'Structurally yieldable fuel cell seal'
[patent_app_type] => utility
[patent_app_number] => 11/028993
[patent_app_country] => US
[patent_app_date] => 2005-01-03
[patent_effective_date] => 0000-00-00
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[pdf_file] => publications/A1/0170/20050170233.pdf
[firstpage_image] =>[orig_patent_app_number] => 11028993
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/028993 | Structurally yieldable fuel cell seal | Jan 2, 2005 | Abandoned |
Array
(
[id] => 10080222
[patent_doc_number] => 09118081
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2015-08-25
[patent_title] => 'Membrane electrode assemblies with hydrogen peroxide decomposition catalyst'
[patent_app_type] => utility
[patent_app_number] => 12/513701
[patent_app_country] => US
[patent_app_date] => 2004-12-28
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12513701
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/513701 | Membrane electrode assemblies with hydrogen peroxide decomposition catalyst | Dec 27, 2004 | Issued |
Array
(
[id] => 7143495
[patent_doc_number] => 20050118505
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-06-02
[patent_title] => 'Lithium secondary battery'
[patent_app_type] => utility
[patent_app_number] => 11/024153
[patent_app_country] => US
[patent_app_date] => 2004-12-28
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[pdf_file] => publications/A1/0118/20050118505.pdf
[firstpage_image] =>[orig_patent_app_number] => 11024153
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/024153 | Lithium secondary battery | Dec 27, 2004 | Abandoned |
Array
(
[id] => 4569250
[patent_doc_number] => 07829217
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2010-11-09
[patent_title] => 'Zinc can for battery anode'
[patent_app_type] => utility
[patent_app_number] => 10/584203
[patent_app_country] => US
[patent_app_date] => 2004-12-24
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/829/07829217.pdf
[firstpage_image] =>[orig_patent_app_number] => 10584203
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/584203 | Zinc can for battery anode | Dec 23, 2004 | Issued |