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] => 5296408 [patent_doc_number] => 20090011334 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-01-08 [patent_title] => 'LITHIUM SECONDARY BATTERY AND POSITIVE ELECTRODE MATERIAL THEREOF' [patent_app_type] => utility [patent_app_number] => 11/815319 [patent_app_country] => US [patent_app_date] => 2006-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 16221 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0011/20090011334.pdf [firstpage_image] =>[orig_patent_app_number] => 11815319 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/815319
LITHIUM SECONDARY BATTERY AND POSITIVE ELECTRODE MATERIAL THEREOF Feb 1, 2006 Abandoned
11/333800 Intercalation compounds for solid state batteries and related methods Jan 16, 2006 Abandoned
Array ( [id] => 7977011 [patent_doc_number] => 08071252 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-12-06 [patent_title] => 'Interconnector for high-temperature fuel cells' [patent_app_type] => utility [patent_app_number] => 11/883894 [patent_app_country] => US [patent_app_date] => 2006-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1727 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/071/08071252.pdf [firstpage_image] =>[orig_patent_app_number] => 11883894 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/883894
Interconnector for high-temperature fuel cells Jan 13, 2006 Issued
Array ( [id] => 587803 [patent_doc_number] => 07435496 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-10-14 [patent_title] => 'Anhydrous proton conductor based on heterocycle attached to a polymer backbone' [patent_app_type] => utility [patent_app_number] => 11/329802 [patent_app_country] => US [patent_app_date] => 2006-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3385 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/435/07435496.pdf [firstpage_image] =>[orig_patent_app_number] => 11329802 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/329802
Anhydrous proton conductor based on heterocycle attached to a polymer backbone Jan 10, 2006 Issued
Array ( [id] => 5747706 [patent_doc_number] => 20060110637 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-05-25 [patent_title] => 'Fuel cell system using emulsified fuel' [patent_app_type] => utility [patent_app_number] => 11/327789 [patent_app_country] => US [patent_app_date] => 2006-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2416 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0110/20060110637.pdf [firstpage_image] =>[orig_patent_app_number] => 11327789 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/327789
Fuel cell system using emulsified fuel Jan 5, 2006 Abandoned
Array ( [id] => 5693985 [patent_doc_number] => 20060154132 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-07-13 [patent_title] => 'Fuel-cell-equipped apparatus and fuel cartridge' [patent_app_type] => utility [patent_app_number] => 11/325500 [patent_app_country] => US [patent_app_date] => 2006-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 7893 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0154/20060154132.pdf [firstpage_image] =>[orig_patent_app_number] => 11325500 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/325500
Fuel-cell-equipped apparatus and fuel cartridge Jan 4, 2006 Abandoned
Array ( [id] => 5631318 [patent_doc_number] => 20060147787 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-07-06 [patent_title] => 'Separator for fuel cell and fuel cell using it' [patent_app_type] => utility [patent_app_number] => 11/324487 [patent_app_country] => US [patent_app_date] => 2006-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 8931 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0147/20060147787.pdf [firstpage_image] =>[orig_patent_app_number] => 11324487 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/324487
Separator for fuel cell and fuel cell containing the separator Jan 3, 2006 Issued
Array ( [id] => 5648741 [patent_doc_number] => 20060134473 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-06-22 [patent_title] => 'Fuel cell system controller' [patent_app_type] => utility [patent_app_number] => 11/316488 [patent_app_country] => US [patent_app_date] => 2005-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8280 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0134/20060134473.pdf [firstpage_image] =>[orig_patent_app_number] => 11316488 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/316488
Methods for operating a fuel cell system under reduced load conditions Dec 20, 2005 Issued
Array ( [id] => 5119694 [patent_doc_number] => 20070141408 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-06-21 [patent_title] => 'Supplying and recirculating fuel in a fuel cell system' [patent_app_type] => utility [patent_app_number] => 11/311101 [patent_app_country] => US [patent_app_date] => 2005-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3208 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0141/20070141408.pdf [firstpage_image] =>[orig_patent_app_number] => 11311101 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/311101
Supplying and recirculating fuel in a fuel cell system Dec 18, 2005 Abandoned
Array ( [id] => 5648774 [patent_doc_number] => 20060134506 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-06-22 [patent_title] => 'Electrode catalyst for fuel cell' [patent_app_type] => utility [patent_app_number] => 11/302389 [patent_app_country] => US [patent_app_date] => 2005-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6823 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0134/20060134506.pdf [firstpage_image] =>[orig_patent_app_number] => 11302389 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/302389
Electrode catalyst for fuel cell Dec 13, 2005 Abandoned
Array ( [id] => 4571928 [patent_doc_number] => 07824807 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-11-02 [patent_title] => 'Positive electrode material for lithium secondary battery and lithium secondary battery' [patent_app_type] => utility [patent_app_number] => 11/296302 [patent_app_country] => US [patent_app_date] => 2005-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 8978 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/824/07824807.pdf [firstpage_image] =>[orig_patent_app_number] => 11296302 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/296302
Positive electrode material for lithium secondary battery and lithium secondary battery Dec 7, 2005 Issued
Array ( [id] => 5912701 [patent_doc_number] => 20060127763 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-06-15 [patent_title] => 'Cell structure' [patent_app_type] => utility [patent_app_number] => 11/284089 [patent_app_country] => US [patent_app_date] => 2005-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 8925 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0127/20060127763.pdf [firstpage_image] =>[orig_patent_app_number] => 11284089 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/284089
Cell structure having improved heat dissipation and lower vibrations Nov 21, 2005 Issued
Array ( [id] => 5842777 [patent_doc_number] => 20060121342 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-06-08 [patent_title] => 'Secondary battery and production method thereof' [patent_app_type] => utility [patent_app_number] => 11/274502 [patent_app_country] => US [patent_app_date] => 2005-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3716 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0121/20060121342.pdf [firstpage_image] =>[orig_patent_app_number] => 11274502 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/274502
Secondary battery and production method thereof Nov 15, 2005 Abandoned
Array ( [id] => 196252 [patent_doc_number] => 07638215 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-12-29 [patent_title] => 'Method of controlling delivery of fuel to a direct oxidation fuel cell' [patent_app_type] => utility [patent_app_number] => 11/269108 [patent_app_country] => US [patent_app_date] => 2005-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 6773 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/638/07638215.pdf [firstpage_image] =>[orig_patent_app_number] => 11269108 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/269108
Method of controlling delivery of fuel to a direct oxidation fuel cell Nov 7, 2005 Issued
Array ( [id] => 5637289 [patent_doc_number] => 20060068262 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-03-30 [patent_title] => 'Separator for fuel cell and method for producing the same' [patent_app_type] => utility [patent_app_number] => 11/267154 [patent_app_country] => US [patent_app_date] => 2005-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4105 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0068/20060068262.pdf [firstpage_image] =>[orig_patent_app_number] => 11267154 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/267154
Separator for fuel cell and method for producing the same Nov 6, 2005 Abandoned
Array ( [id] => 101649 [patent_doc_number] => 07727655 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-06-01 [patent_title] => 'Fuel cell stack having catalyst coated proton exchange member' [patent_app_type] => utility [patent_app_number] => 11/257872 [patent_app_country] => US [patent_app_date] => 2005-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 2944 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/727/07727655.pdf [firstpage_image] =>[orig_patent_app_number] => 11257872 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/257872
Fuel cell stack having catalyst coated proton exchange member Oct 24, 2005 Issued
Array ( [id] => 5590705 [patent_doc_number] => 20060040156 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-02-23 [patent_title] => 'Fuel cell stack, fuel cell system, and manufacturing method of fuel cell stack' [patent_app_type] => utility [patent_app_number] => 11/254800 [patent_app_country] => US [patent_app_date] => 2005-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7466 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0040/20060040156.pdf [firstpage_image] =>[orig_patent_app_number] => 11254800 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/254800
Fuel cell stack, fuel cell system, and manufacturing method of fuel cell stack Oct 20, 2005 Abandoned
Array ( [id] => 5740319 [patent_doc_number] => 20060086041 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-04-27 [patent_title] => 'Direct methanol fuel cell liquid fuel, direct methanol fuel cell cartridge, and direct methanol fuel cell system' [patent_app_type] => utility [patent_app_number] => 11/252602 [patent_app_country] => US [patent_app_date] => 2005-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3864 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0086/20060086041.pdf [firstpage_image] =>[orig_patent_app_number] => 11252602 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/252602
Direct methanol fuel cell liquid fuel with methanol and water, direct methanol fuel cell cartridge, and direct methanol fuel cell system Oct 18, 2005 Issued
Array ( [id] => 5743037 [patent_doc_number] => 20060088762 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-04-27 [patent_title] => 'Non-aqueous electrolyte battery' [patent_app_type] => utility [patent_app_number] => 11/249801 [patent_app_country] => US [patent_app_date] => 2005-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3255 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0088/20060088762.pdf [firstpage_image] =>[orig_patent_app_number] => 11249801 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/249801
Non-aqueous electrolyte battery Oct 11, 2005 Abandoned
Array ( [id] => 4498419 [patent_doc_number] => 07919203 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-04-05 [patent_title] => 'Battery box structure, inter-locking structure of electrical equipment box, and electrical equipment box structure' [patent_app_type] => utility [patent_app_number] => 11/664699 [patent_app_country] => US [patent_app_date] => 2005-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 21 [patent_no_of_words] => 13528 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/919/07919203.pdf [firstpage_image] =>[orig_patent_app_number] => 11664699 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/664699
Battery box structure, inter-locking structure of electrical equipment box, and electrical equipment box structure Oct 6, 2005 Issued
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