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] => 11572095 [patent_doc_number] => 20170110739 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-04-20 [patent_title] => 'BIPOLAR PLATE AND FUEL CELL COMPRISING A BIPOLAR PLATE OF THIS TYPE' [patent_app_type] => utility [patent_app_number] => 15/300677 [patent_app_country] => US [patent_app_date] => 2015-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7261 [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] => 15300677 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/300677
Bipolar plate and fuel cell comprising a bipolar plate of this type Apr 1, 2015 Issued
Array ( [id] => 13229481 [patent_doc_number] => 10128525 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-11-13 [patent_title] => Preparation of imides containing a fluorosulfonyl group [patent_app_type] => utility [patent_app_number] => 15/304577 [patent_app_country] => US [patent_app_date] => 2015-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5148 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15304577 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/304577
Preparation of imides containing a fluorosulfonyl group Mar 31, 2015 Issued
Array ( [id] => 11674151 [patent_doc_number] => 20170162874 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-08 [patent_title] => 'CARBONACEOUS MATERIAL FOR NEGATIVE ELECTRODE OF NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, NEGATIVE ELECTRODE FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, AND VEHICLE' [patent_app_type] => utility [patent_app_number] => 15/300382 [patent_app_country] => US [patent_app_date] => 2015-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27928 [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] => 15300382 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/300382
CARBONACEOUS MATERIAL FOR NEGATIVE ELECTRODE OF NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, NEGATIVE ELECTRODE FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, AND VEHICLE Mar 26, 2015 Abandoned
Array ( [id] => 10309682 [patent_doc_number] => 20150194683 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-07-09 [patent_title] => 'CENTRIFUGAL BLOWER SYSTEM AND FUEL CELL INCORPORATING SAME' [patent_app_type] => utility [patent_app_number] => 14/666993 [patent_app_country] => US [patent_app_date] => 2015-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 4649 [patent_no_of_claims] => 18 [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] => 14666993 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/666993
Fuel cell system including a fuel cell assembly and centrifugal blower system Mar 23, 2015 Issued
Array ( [id] => 10710304 [patent_doc_number] => 20160056450 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-02-25 [patent_title] => 'POSITIVE ELECTRODE AND NONAQUEOUS ELECTROLYTE BATTERY' [patent_app_type] => utility [patent_app_number] => 14/645867 [patent_app_country] => US [patent_app_date] => 2015-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 17326 [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] => 14645867 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/645867
Positive electrode and nonaqueous electrolyte battery Mar 11, 2015 Issued
Array ( [id] => 14604173 [patent_doc_number] => 10355285 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-16 [patent_title] => Membrane electrode assembly with a catalyst layer including an inorganic oxide catalyst carrier and a highly hydrophobic substance and solid polymer fuel cell using the assembly [patent_app_type] => utility [patent_app_number] => 15/300075 [patent_app_country] => US [patent_app_date] => 2015-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 5870 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15300075 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/300075
Membrane electrode assembly with a catalyst layer including an inorganic oxide catalyst carrier and a highly hydrophobic substance and solid polymer fuel cell using the assembly Mar 4, 2015 Issued
Array ( [id] => 10277636 [patent_doc_number] => 20150162633 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-06-11 [patent_title] => 'REDOX FLOW BATTERY SYSTEM' [patent_app_type] => utility [patent_app_number] => 14/623955 [patent_app_country] => US [patent_app_date] => 2015-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5928 [patent_no_of_claims] => 6 [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] => 14623955 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/623955
Process for operating a redox flow battery system Feb 16, 2015 Issued
Array ( [id] => 10343985 [patent_doc_number] => 20150228990 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-08-13 [patent_title] => 'STRUCTURE AND METHOD FOR FUEL CELL SYSTEM WHERE MULTIPLE FUEL CELLS AND POWER ELECTRONICS FEED LOADS IN PARALLEL ALLOWING FOR INTEGRATED ELECTROCHEMICAL IMPEDANCE SPECTROSCOPY (EIS)' [patent_app_type] => utility [patent_app_number] => 14/619779 [patent_app_country] => US [patent_app_date] => 2015-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 11998 [patent_no_of_claims] => 32 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14619779 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/619779
Structure and method for fuel cell system where multiple fuel cells and power electronics feed loads in parallel allowing for integrated electrochemical impedance spectroscopy (EIS) Feb 10, 2015 Issued
Array ( [id] => 10343978 [patent_doc_number] => 20150228983 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-08-13 [patent_title] => 'CRYSTALLINE CARBON STRUCTURE, METHOD OF MANUFACTURING THE SAME, AND ENERGY STORAGE DEVICE HAVING THE SAME' [patent_app_type] => utility [patent_app_number] => 14/618974 [patent_app_country] => US [patent_app_date] => 2015-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6659 [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] => 14618974 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/618974
Crystalline carbon structure, method of manufacturing the same, and energy storage device having the same Feb 9, 2015 Issued
Array ( [id] => 10358967 [patent_doc_number] => 20150243972 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-08-27 [patent_title] => 'NEGATIVE ELECTRODE ACTIVE MATERIAL, BATTERY, BATTERY PACK, ELECTRONIC APPARATUS, ELECTRIC VEHICLE, ELECTRICAL STORAGE APPARATUS AND ELECTRICITY SYSTEM' [patent_app_type] => utility [patent_app_number] => 14/617180 [patent_app_country] => US [patent_app_date] => 2015-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 21495 [patent_no_of_claims] => 24 [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] => 14617180 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/617180
Negative electrode active material comprising silicon and at least one metal element, and battery, battery pack, electronic apparatus, electric vehicle, electrical storage apparatus and electricity system using same Feb 8, 2015 Issued
Array ( [id] => 10351338 [patent_doc_number] => 20150236343 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-08-20 [patent_title] => 'COATED ELECTRODES FOR LITHIUM BATTERIES' [patent_app_type] => utility [patent_app_number] => 14/617471 [patent_app_country] => US [patent_app_date] => 2015-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7711 [patent_no_of_claims] => 13 [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] => 14617471 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/617471
COATED ELECTRODES FOR LITHIUM BATTERIES Feb 8, 2015
Array ( [id] => 10358957 [patent_doc_number] => 20150243962 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-08-27 [patent_title] => 'CURRENT COLLECTOR, SECONDARY BATTERY, ELECTRONIC DEVICE, AND MANUFACTURING METHOD THEREOF' [patent_app_type] => utility [patent_app_number] => 14/617472 [patent_app_country] => US [patent_app_date] => 2015-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 15465 [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] => 14617472 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/617472
Current collector, secondary battery, electronic device, and manufacturing method thereof Feb 8, 2015 Issued
Array ( [id] => 14739067 [patent_doc_number] => 10388947 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-08-20 [patent_title] => Pnictide containing catalysts for electrochemical conversion reactions and methods of use [patent_app_type] => utility [patent_app_number] => 14/615782 [patent_app_country] => US [patent_app_date] => 2015-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 11080 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14615782 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/615782
Pnictide containing catalysts for electrochemical conversion reactions and methods of use Feb 5, 2015 Issued
Array ( [id] => 10343957 [patent_doc_number] => 20150228961 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-08-13 [patent_title] => 'RECHARGEABLE BATTERY PACK' [patent_app_type] => utility [patent_app_number] => 14/616570 [patent_app_country] => US [patent_app_date] => 2015-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4666 [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] => 14616570 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/616570
Rechargeable battery pack Feb 5, 2015 Issued
Array ( [id] => 10343976 [patent_doc_number] => 20150228981 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-08-13 [patent_title] => 'MANUFACTURING METHOD OF ELECTRODE ASSEMBLY, ELECTRODE ASSEMBLY AND BATTERY' [patent_app_type] => utility [patent_app_number] => 14/613773 [patent_app_country] => US [patent_app_date] => 2015-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6474 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14613773 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/613773
Manufacturing method of electrode assembly, electrode assembly and battery Feb 3, 2015 Issued
Array ( [id] => 12020017 [patent_doc_number] => 09812733 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-11-07 [patent_title] => 'Solid electrolyte and secondary battery' [patent_app_type] => utility [patent_app_number] => 14/612372 [patent_app_country] => US [patent_app_date] => 2015-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5546 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14612372 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/612372
Solid electrolyte and secondary battery Feb 2, 2015 Issued
Array ( [id] => 10336973 [patent_doc_number] => 20150221979 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-08-06 [patent_title] => 'MANUFACTURING METHOD OF ELECTRODE ASSEMBLY, ELECTRODE ASSEMBLY, AND BATTERY' [patent_app_type] => utility [patent_app_number] => 14/606473 [patent_app_country] => US [patent_app_date] => 2015-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6129 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14606473 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/606473
Manufacturing method of electrode assembly, electrode assembly, and battery Jan 26, 2015 Issued
Array ( [id] => 12969889 [patent_doc_number] => 09876205 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-01-23 [patent_title] => Battery module [patent_app_type] => utility [patent_app_number] => 14/606878 [patent_app_country] => US [patent_app_date] => 2015-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 5644 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14606878 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/606878
Battery module Jan 26, 2015 Issued
Array ( [id] => 10336959 [patent_doc_number] => 20150221964 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-08-06 [patent_title] => 'FREEZE START-UP METHOD FOR FUEL CELL SYSTEM' [patent_app_type] => utility [patent_app_number] => 14/606067 [patent_app_country] => US [patent_app_date] => 2015-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3744 [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] => 14606067 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/606067
FREEZE START-UP METHOD FOR FUEL CELL SYSTEM Jan 26, 2015
Array ( [id] => 11300968 [patent_doc_number] => 09508981 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-11-29 [patent_title] => 'Active material for batteries, non-aqueous electrolyte battery, and battery pack' [patent_app_type] => utility [patent_app_number] => 14/604376 [patent_app_country] => US [patent_app_date] => 2015-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 8230 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14604376 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/604376
Active material for batteries, non-aqueous electrolyte battery, and battery pack Jan 22, 2015 Issued
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