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] => 14813269 [patent_doc_number] => 20190273244 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-05 [patent_title] => BATTERY CELL HAVING A STRUCTURED ACTIVE MATERIAL [patent_app_type] => utility [patent_app_number] => 16/345575 [patent_app_country] => US [patent_app_date] => 2017-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3774 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16345575 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/345575
BATTERY CELL HAVING A STRUCTURED ACTIVE MATERIAL Oct 15, 2017 Abandoned
Array ( [id] => 16202294 [patent_doc_number] => 10727478 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-28 [patent_title] => Negative electrode for lithium ion secondary battery and method for manufacturing the same [patent_app_type] => utility [patent_app_number] => 16/094075 [patent_app_country] => US [patent_app_date] => 2017-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4375 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16094075 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/094075
Negative electrode for lithium ion secondary battery and method for manufacturing the same Oct 12, 2017 Issued
Array ( [id] => 12850762 [patent_doc_number] => 20180175427 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-21 [patent_title] => FLOW BATTERY [patent_app_type] => utility [patent_app_number] => 15/730669 [patent_app_country] => US [patent_app_date] => 2017-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10493 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15730669 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/730669
Flow battery Oct 10, 2017 Issued
Array ( [id] => 14785481 [patent_doc_number] => 20190267638 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-29 [patent_title] => CATALYST [patent_app_type] => utility [patent_app_number] => 16/344769 [patent_app_country] => US [patent_app_date] => 2017-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10908 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16344769 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/344769
Catalyst Oct 10, 2017 Issued
Array ( [id] => 13922061 [patent_doc_number] => 10205158 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-02-12 [patent_title] => LMFP cathode materials with improved electrochemical performance [patent_app_type] => utility [patent_app_number] => 15/729607 [patent_app_country] => US [patent_app_date] => 2017-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6093 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15729607 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/729607
LMFP cathode materials with improved electrochemical performance Oct 9, 2017 Issued
Array ( [id] => 16668796 [patent_doc_number] => 10938055 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-02 [patent_title] => Redox flow battery including a system for decreasing by-pass currents [patent_app_type] => utility [patent_app_number] => 16/343581 [patent_app_country] => US [patent_app_date] => 2017-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 6158 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16343581 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/343581
Redox flow battery including a system for decreasing by-pass currents Oct 2, 2017 Issued
Array ( [id] => 15548137 [patent_doc_number] => 10573861 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-02-25 [patent_title] => Lithium ion battery module having a compartmentalized housing [patent_app_type] => utility [patent_app_number] => 15/714930 [patent_app_country] => US [patent_app_date] => 2017-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 33 [patent_no_of_words] => 9541 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15714930 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/714930
Lithium ion battery module having a compartmentalized housing Sep 24, 2017 Issued
Array ( [id] => 16590383 [patent_doc_number] => 10899632 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-26 [patent_title] => Method of producing a sodium iron(II)-hexacyanoferrate(II) material [patent_app_type] => utility [patent_app_number] => 16/332982 [patent_app_country] => US [patent_app_date] => 2017-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 2997 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16332982 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/332982
Method of producing a sodium iron(II)-hexacyanoferrate(II) material Sep 20, 2017 Issued
Array ( [id] => 12243591 [patent_doc_number] => 20180076454 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-15 [patent_title] => 'COBALT OXIDE FOR LITHIUM SECONDARY BATTERY, PREPARING METHOD THEREOF, LITHIUM COBALT OXIDE FORMED FROM THE COBALT OXIDE, AND LITHIUM SECONDARY BATTERY HAVING POSITIVE ELECTRODE INCLUDING THE LITHIUM COBALT OXIDE' [patent_app_type] => utility [patent_app_number] => 15/702048 [patent_app_country] => US [patent_app_date] => 2017-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7697 [patent_no_of_claims] => 10 [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] => 15702048 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/702048
Cobalt oxide for lithium secondary battery, preparing method thereof, lithium cobalt oxide formed from the cobalt oxide, and lithium secondary battery having positive electrode including the lithium cobalt oxide Sep 11, 2017 Issued
Array ( [id] => 14543169 [patent_doc_number] => 20190207206 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-04 [patent_title] => COMPOSITIONS AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 16/332082 [patent_app_country] => US [patent_app_date] => 2017-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14936 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16332082 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/332082
COMPOSITIONS AND USES THEREOF Sep 11, 2017 Abandoned
Array ( [id] => 17100543 [patent_doc_number] => 20210288334 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-16 [patent_title] => A BIMETALLIC CATALYST AND FUEL FOR USE IN A DIRECT DIMETHYL ETHER FUEL CELL [patent_app_type] => utility [patent_app_number] => 16/332557 [patent_app_country] => US [patent_app_date] => 2017-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8329 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16332557 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/332557
A BIMETALLIC CATALYST AND FUEL FOR USE IN A DIRECT DIMETHYL ETHER FUEL CELL Sep 11, 2017 Abandoned
Array ( [id] => 12243611 [patent_doc_number] => 20180076474 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-15 [patent_title] => 'ELECTRODE INCLUDING AN INCREASED ACTIVE MATERIAL CONTENT' [patent_app_type] => utility [patent_app_number] => 15/702249 [patent_app_country] => US [patent_app_date] => 2017-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4916 [patent_no_of_claims] => 11 [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] => 15702249 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/702249
Electrode including an increased active material content Sep 11, 2017 Issued
Array ( [id] => 12616134 [patent_doc_number] => 20180097208 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-05 [patent_title] => ENERGY STORAGE DEVICE [patent_app_type] => utility [patent_app_number] => 15/700674 [patent_app_country] => US [patent_app_date] => 2017-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14468 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15700674 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/700674
Energy storage device Sep 10, 2017 Issued
Array ( [id] => 14050413 [patent_doc_number] => 20190081314 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-14 [patent_title] => LITHIUM ENERGY STORAGE DEVICE WITH INTERNAL FUSE [patent_app_type] => utility [patent_app_number] => 15/700077 [patent_app_country] => US [patent_app_date] => 2017-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9323 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15700077 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/700077
Lithium energy storage device with internal fuse Sep 8, 2017 Issued
Array ( [id] => 16168562 [patent_doc_number] => 10710102 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-14 [patent_title] => Fluid permeable member [patent_app_type] => utility [patent_app_number] => 15/699681 [patent_app_country] => US [patent_app_date] => 2017-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 3811 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15699681 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/699681
Fluid permeable member Sep 7, 2017 Issued
Array ( [id] => 14510447 [patent_doc_number] => 20190198878 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-27 [patent_title] => SLURRY COMPOSITION FOR NON-AQUEOUS SECONDARY BATTERY POSITIVE ELECTRODE, POSITIVE ELECTRODE FOR NON-AQUEOUS SECONDARY BATTERY, AND NON-AQUEOUS SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 16/331669 [patent_app_country] => US [patent_app_date] => 2017-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11640 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16331669 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/331669
Slurry composition for non-aqueous secondary battery positive electrode, positive electrode for non-aqueous secondary battery, and non-aqueous secondary battery Sep 7, 2017 Issued
Array ( [id] => 16835507 [patent_doc_number] => 11011769 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-18 [patent_title] => Fuel cell catalyst layer, membrane electrode assembly, and fuel cell [patent_app_type] => utility [patent_app_number] => 16/331666 [patent_app_country] => US [patent_app_date] => 2017-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 14216 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16331666 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/331666
Fuel cell catalyst layer, membrane electrode assembly, and fuel cell Sep 4, 2017 Issued
Array ( [id] => 12223813 [patent_doc_number] => 20180062171 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-01 [patent_title] => 'CATHODE ACTIVE MATERIAL AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY USING THE SAME' [patent_app_type] => utility [patent_app_number] => 15/695257 [patent_app_country] => US [patent_app_date] => 2017-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 28383 [patent_no_of_claims] => 14 [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] => 15695257 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/695257
CATHODE ACTIVE MATERIAL AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY USING THE SAME Sep 4, 2017 Abandoned
Array ( [id] => 12236376 [patent_doc_number] => 20180069239 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-08 [patent_title] => 'ELECTRODE, METHOD FOR FABRICATING THE SAME, AND METAL ION BATTERY EMPLOYING THE SAME' [patent_app_type] => utility [patent_app_number] => 15/695783 [patent_app_country] => US [patent_app_date] => 2017-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 5003 [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] => 15695783 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/695783
ELECTRODE, METHOD FOR FABRICATING THE SAME, AND METAL ION BATTERY EMPLOYING THE SAME Sep 4, 2017 Abandoned
Array ( [id] => 15574653 [patent_doc_number] => 10577697 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-03 [patent_title] => High efficiency cast iron anode [patent_app_type] => utility [patent_app_number] => 15/693282 [patent_app_country] => US [patent_app_date] => 2017-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 1951 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15693282 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/693282
High efficiency cast iron anode Aug 30, 2017 Issued
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