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] => 8649037 [patent_doc_number] => 20130034767 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-02-07 [patent_title] => 'BATTERY PACK LIQUID COOLING SYSTEM' [patent_app_type] => utility [patent_app_number] => 13/196000 [patent_app_country] => US [patent_app_date] => 2011-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3097 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13196000 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/196000
Battery pack liquid channel and coldplate cooling system Aug 1, 2011 Issued
Array ( [id] => 8221101 [patent_doc_number] => 20120135309 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-31 [patent_title] => 'POSITIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY, METHOD FOR MANUFACTURING THE SAME, AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME' [patent_app_type] => utility [patent_app_number] => 13/194800 [patent_app_country] => US [patent_app_date] => 2011-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4656 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13194800 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/194800
Olivine oxide-containing positive active material for rechargeable lithium battery with improved electro-conductivity, rate characteristics and capacity characteristics, method for manufacturing the same, and rechargeable lithium battery including the same Jul 28, 2011 Issued
Array ( [id] => 10502877 [patent_doc_number] => 09231281 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-01-05 [patent_title] => 'Button cell comprising a coil electrode with a thermal fuse' [patent_app_type] => utility [patent_app_number] => 13/813564 [patent_app_country] => US [patent_app_date] => 2011-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6478 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13813564 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/813564
Button cell comprising a coil electrode with a thermal fuse Jul 27, 2011 Issued
Array ( [id] => 8637382 [patent_doc_number] => 20130029185 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-01-31 [patent_title] => 'Electrochemical System Having a System for Determining a State of Charge' [patent_app_type] => utility [patent_app_number] => 13/192243 [patent_app_country] => US [patent_app_date] => 2011-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 12638 [patent_no_of_claims] => 20 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13192243 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/192243
Electrochemical System Having a System for Determining a State of Charge Jul 26, 2011 Abandoned
Array ( [id] => 9490890 [patent_doc_number] => 20140141296 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-05-22 [patent_title] => 'SEALED-TYPE CELL' [patent_app_type] => utility [patent_app_number] => 14/115776 [patent_app_country] => US [patent_app_date] => 2011-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6132 [patent_no_of_claims] => 20 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14115776 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/115776
Sealed-type cell Jul 26, 2011 Issued
Array ( [id] => 8821306 [patent_doc_number] => 20130122352 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-05-16 [patent_title] => 'SINTERED NICKEL POSITIVE ELECTRODE, METHOD FOR MANUFACTURING THE SAME, AND ALKALINE STORAGE BATTERY INCLUDING THE SINTERED NICKEL POSITIVE ELECTRODE' [patent_app_type] => utility [patent_app_number] => 13/811672 [patent_app_country] => US [patent_app_date] => 2011-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5080 [patent_no_of_claims] => 4 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13811672 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/811672
SINTERED NICKEL POSITIVE ELECTRODE, METHOD FOR MANUFACTURING THE SAME, AND ALKALINE STORAGE BATTERY INCLUDING THE SINTERED NICKEL POSITIVE ELECTRODE Jul 25, 2011 Abandoned
Array ( [id] => 8927823 [patent_doc_number] => 20130183583 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-07-18 [patent_title] => 'METHOD FOR MANUFACTURING ANODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, ANODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY MANUFACTURED THEREBY AND LITHIUM SECONDARY BATTERY USING SAME' [patent_app_type] => utility [patent_app_number] => 13/811170 [patent_app_country] => US [patent_app_date] => 2011-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7352 [patent_no_of_claims] => 7 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13811170 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/811170
Method for manufacturing anode active material for lithium secondary battery, anode active material for lithium secondary battery manufactured thereby and lithium secondary battery using same Jul 21, 2011 Issued
Array ( [id] => 8312859 [patent_doc_number] => 20120189881 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-07-26 [patent_title] => 'CURRENT COLLECTING TERMINAL FOR ELECTROCHEMICAL CELLS' [patent_app_type] => utility [patent_app_number] => 13/188935 [patent_app_country] => US [patent_app_date] => 2011-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5446 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13188935 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/188935
Current collecting terminal with PTC layer for electrochemical cells Jul 21, 2011 Issued
Array ( [id] => 11787875 [patent_doc_number] => 09397347 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-07-19 [patent_title] => 'Electrode for use in a fuel cell functioning as a gas diffusion layer and an electrocatalyst layer' [patent_app_type] => utility [patent_app_number] => 13/811866 [patent_app_country] => US [patent_app_date] => 2011-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 11022 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13811866 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/811866
Electrode for use in a fuel cell functioning as a gas diffusion layer and an electrocatalyst layer Jul 20, 2011 Issued
Array ( [id] => 8347162 [patent_doc_number] => 20120208074 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-08-16 [patent_title] => 'SECONDARY BATTERY' [patent_app_type] => utility [patent_app_number] => 13/187401 [patent_app_country] => US [patent_app_date] => 2011-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5284 [patent_no_of_claims] => 17 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13187401 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/187401
Secondary battery with stepped cap plate Jul 19, 2011 Issued
Array ( [id] => 10189852 [patent_doc_number] => 09219284 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-12-22 [patent_title] => 'Fuel cell system and operation method thereof which ensures the system will perform normal operation after operating in a special operation mode' [patent_app_type] => utility [patent_app_number] => 13/884466 [patent_app_country] => US [patent_app_date] => 2011-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 12118 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 292 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13884466 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/884466
Fuel cell system and operation method thereof which ensures the system will perform normal operation after operating in a special operation mode Jul 12, 2011 Issued
Array ( [id] => 7573394 [patent_doc_number] => 20110269050 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-11-03 [patent_title] => 'SEPARATOR FOR FLAT-TYPE POLYMER ELECTROLYTE FUEL CELL AND POLYMER ELECTROLYTE FUEL CELL USING THE SAME SEPARATOR' [patent_app_type] => utility [patent_app_number] => 13/181252 [patent_app_country] => US [patent_app_date] => 2011-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 9887 [patent_no_of_claims] => 6 [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/A1/0269/20110269050.pdf [firstpage_image] =>[orig_patent_app_number] => 13181252 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/181252
SEPARATOR FOR FLAT-TYPE POLYMER ELECTROLYTE FUEL CELL AND POLYMER ELECTROLYTE FUEL CELL USING THE SAME SEPARATOR Jul 11, 2011 Abandoned
Array ( [id] => 9943872 [patent_doc_number] => 08993171 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-03-31 [patent_title] => 'Active material, electrode containing the active material, lithium secondary battery including the electrode, and method for making active material' [patent_app_type] => utility [patent_app_number] => 13/810464 [patent_app_country] => US [patent_app_date] => 2011-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6798 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13810464 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/810464
Active material, electrode containing the active material, lithium secondary battery including the electrode, and method for making active material Jul 11, 2011 Issued
Array ( [id] => 9245000 [patent_doc_number] => 08609280 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-12-17 [patent_title] => 'Positive electrode active substance containing lithium-containing metal oxide, positive electrode, and non-aqueous electrolyte secondary battery' [patent_app_type] => utility [patent_app_number] => 13/175300 [patent_app_country] => US [patent_app_date] => 2011-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 8241 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13175300 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/175300
Positive electrode active substance containing lithium-containing metal oxide, positive electrode, and non-aqueous electrolyte secondary battery Jun 30, 2011 Issued
Array ( [id] => 9823268 [patent_doc_number] => 08932752 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-01-13 [patent_title] => 'Battery having a bent case and battery pack including the same' [patent_app_type] => utility [patent_app_number] => 13/174600 [patent_app_country] => US [patent_app_date] => 2011-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 6543 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13174600 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/174600
Battery having a bent case and battery pack including the same Jun 29, 2011 Issued
Array ( [id] => 7996959 [patent_doc_number] => 08080327 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2011-12-20 [patent_title] => 'Electrical storage device utilizing pyrazine-based cyanoazacarbons and polymers derived therefrom' [patent_app_type] => utility [patent_app_number] => 13/169300 [patent_app_country] => US [patent_app_date] => 2011-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 3672 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/080/08080327.pdf [firstpage_image] =>[orig_patent_app_number] => 13169300 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/169300
Electrical storage device utilizing pyrazine-based cyanoazacarbons and polymers derived therefrom Jun 26, 2011 Issued
Array ( [id] => 10869531 [patent_doc_number] => 08894722 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-11-25 [patent_title] => 'Construction of planar rechargeable oxide-ion battery cells and stacks using stainless steel housing structures' [patent_app_type] => utility [patent_app_number] => 13/167900 [patent_app_country] => US [patent_app_date] => 2011-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 2979 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13167900 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/167900
Construction of planar rechargeable oxide-ion battery cells and stacks using stainless steel housing structures Jun 23, 2011 Issued
Array ( [id] => 8566398 [patent_doc_number] => 20120328969 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-12-27 [patent_title] => 'CENTRIFUGAL BLOWER SYSTEM AND FUEL CELL INCORPORATING SAME' [patent_app_type] => utility [patent_app_number] => 13/168280 [patent_app_country] => US [patent_app_date] => 2011-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 4617 [patent_no_of_claims] => 21 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13168280 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/168280
Fuel cell system with centrifugal blower system for providing a flow of gaseous medium thereto Jun 23, 2011 Issued
Array ( [id] => 7742886 [patent_doc_number] => 20120021281 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-01-26 [patent_title] => 'CURRENT CARRIER FOR AN ENERGY STORAGE DEVICE' [patent_app_type] => utility [patent_app_number] => 13/162432 [patent_app_country] => US [patent_app_date] => 2011-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4439 [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/A1/0021/20120021281.pdf [firstpage_image] =>[orig_patent_app_number] => 13162432 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/162432
CURRENT CARRIER FOR AN ENERGY STORAGE DEVICE Jun 15, 2011 Abandoned
Array ( [id] => 7790846 [patent_doc_number] => 20120052402 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-01 [patent_title] => 'OXYGEN-CONSUMING ELECTRODE AND PROCESS FOR THE PRODUCTION THEREOF' [patent_app_type] => utility [patent_app_number] => 13/158501 [patent_app_country] => US [patent_app_date] => 2011-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5524 [patent_no_of_claims] => 19 [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/A1/0052/20120052402.pdf [firstpage_image] =>[orig_patent_app_number] => 13158501 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/158501
Oxygen-consuming electrode with multilayer catalyst coating and process for the production thereof Jun 12, 2011 Issued
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