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] => 10733460 [patent_doc_number] => 20160079610 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-03-17 [patent_title] => 'INSULATING STRUCTURE, FUEL CELL AND FUEL CELL STACK' [patent_app_type] => utility [patent_app_number] => 14/786068 [patent_app_country] => US [patent_app_date] => 2014-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 4690 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [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] => 14786068 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/786068
Insulating structure, fuel cell and fuel cell stack Mar 18, 2014 Issued
Array ( [id] => 10725994 [patent_doc_number] => 20160072142 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-03-10 [patent_title] => 'FUEL CELL MODULE' [patent_app_type] => utility [patent_app_number] => 14/784183 [patent_app_country] => US [patent_app_date] => 2014-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 11116 [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] => 14784183 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/784183
Fuel cell module Mar 13, 2014 Issued
Array ( [id] => 11725535 [patent_doc_number] => 09698402 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-07-04 [patent_title] => 'Method of welding a bus bar to battery cell terminals' [patent_app_type] => utility [patent_app_number] => 14/208069 [patent_app_country] => US [patent_app_date] => 2014-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 5189 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14208069 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/208069
Method of welding a bus bar to battery cell terminals Mar 12, 2014 Issued
Array ( [id] => 11575441 [patent_doc_number] => 09630686 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-04-25 [patent_title] => 'Systems and methods for pressure tolerant energy systems' [patent_app_type] => utility [patent_app_number] => 14/210080 [patent_app_country] => US [patent_app_date] => 2014-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6753 [patent_no_of_claims] => 16 [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] => 14210080 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/210080
Systems and methods for pressure tolerant energy systems Mar 12, 2014 Issued
Array ( [id] => 11802646 [patent_doc_number] => 09543554 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-01-10 [patent_title] => 'Battery device that holds batteries' [patent_app_type] => utility [patent_app_number] => 14/208468 [patent_app_country] => US [patent_app_date] => 2014-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 4015 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 408 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14208468 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/208468
Battery device that holds batteries Mar 12, 2014 Issued
Array ( [id] => 9736879 [patent_doc_number] => 20140272597 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-09-18 [patent_title] => 'PROTECTED ELECTRODE STRUCTURES AND METHODS' [patent_app_type] => utility [patent_app_number] => 14/209274 [patent_app_country] => US [patent_app_date] => 2014-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 24698 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 10 [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] => 14209274 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/209274
Protected electrode structures and methods Mar 12, 2014 Issued
Array ( [id] => 9771628 [patent_doc_number] => 20140295291 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-10-02 [patent_title] => 'NONAQUEOUS ELECTROLYTE AIR BATTERY' [patent_app_type] => utility [patent_app_number] => 14/208665 [patent_app_country] => US [patent_app_date] => 2014-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 9459 [patent_no_of_claims] => 3 [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] => 14208665 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/208665
Nonaqueous electrolyte air battery Mar 12, 2014 Issued
Array ( [id] => 9736825 [patent_doc_number] => 20140272543 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-09-18 [patent_title] => 'MANUFACTURING TECHNIQUES USING FIDUCIALS IN THREE-DIMENSIONAL STACKED-CELL BATTERIES' [patent_app_type] => utility [patent_app_number] => 14/207080 [patent_app_country] => US [patent_app_date] => 2014-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 9254 [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] => 14207080 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/207080
MANUFACTURING TECHNIQUES USING FIDUCIALS IN THREE-DIMENSIONAL STACKED-CELL BATTERIES Mar 11, 2014 Abandoned
Array ( [id] => 10674335 [patent_doc_number] => 20160020480 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-01-21 [patent_title] => 'FUEL CELL, FLUID DISTRIBUTION DEVICE FOR FUEL CELL, AND VEHICLE PROVIDED WITH FUEL CELL' [patent_app_type] => utility [patent_app_number] => 14/766585 [patent_app_country] => US [patent_app_date] => 2014-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 16904 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 5 [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] => 14766585 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/766585
Fuel cell, fluid distribution device for fuel cell, and vehicle provided with fuel cell Mar 6, 2014 Issued
Array ( [id] => 11221922 [patent_doc_number] => 09450271 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-09-20 [patent_title] => 'Electrode which has been coated with a solid ion conductor which has a garnet-like crystal structure and has the stoichiometric composition L7+XAXG3−XZr2O12 ' [patent_app_type] => utility [patent_app_number] => 14/174381 [patent_app_country] => US [patent_app_date] => 2014-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5635 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14174381 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/174381
Electrode which has been coated with a solid ion conductor which has a garnet-like crystal structure and has the stoichiometric composition L7+XAXG3−XZr2O12 Feb 5, 2014 Issued
Array ( [id] => 14012147 [patent_doc_number] => 10224553 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-03-05 [patent_title] => Fuel cell comprising connection members having different thickness for each of cell units and method for manufacturing same [patent_app_type] => utility [patent_app_number] => 14/766271 [patent_app_country] => US [patent_app_date] => 2014-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 9031 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 331 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14766271 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/766271
Fuel cell comprising connection members having different thickness for each of cell units and method for manufacturing same Feb 4, 2014 Issued
Array ( [id] => 10780436 [patent_doc_number] => 20160126592 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-05-05 [patent_title] => 'NONAQUEOUS ELECTROLYTE SOLUTION FOR SECONDARY BATTERY AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY' [patent_app_type] => utility [patent_app_number] => 14/766482 [patent_app_country] => US [patent_app_date] => 2014-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9722 [patent_no_of_claims] => 13 [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] => 14766482 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/766482
NONAQUEOUS ELECTROLYTE SOLUTION FOR SECONDARY BATTERY AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY Feb 2, 2014 Abandoned
Array ( [id] => 12335820 [patent_doc_number] => 09947942 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-04-17 [patent_title] => Titanium material or titanium alloy material for fuel cell separator having high contact conductivity with carbon and high durability, fuel cell separator including the same, and fuel cell [patent_app_type] => utility [patent_app_number] => 14/646678 [patent_app_country] => US [patent_app_date] => 2014-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 10295 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14646678 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/646678
Titanium material or titanium alloy material for fuel cell separator having high contact conductivity with carbon and high durability, fuel cell separator including the same, and fuel cell Jan 30, 2014 Issued
Array ( [id] => 12020000 [patent_doc_number] => 09812716 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-11-07 [patent_title] => 'Sealing assembly for a fuel cell stack having a coated metallic sheet intermediate element' [patent_app_type] => utility [patent_app_number] => 13/999163 [patent_app_country] => US [patent_app_date] => 2014-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 27 [patent_no_of_words] => 11324 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13999163 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/999163
Sealing assembly for a fuel cell stack having a coated metallic sheet intermediate element Jan 21, 2014 Issued
Array ( [id] => 9477020 [patent_doc_number] => 20140134483 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-05-15 [patent_title] => 'ALL-SOLID BATTERY AND MANUFACTURING METHOD THEREFOR' [patent_app_type] => utility [patent_app_number] => 14/157673 [patent_app_country] => US [patent_app_date] => 2014-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 7162 [patent_no_of_claims] => 15 [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] => 14157673 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/157673
All-solid battery and manufacturing method therefor Jan 16, 2014 Issued
Array ( [id] => 9435272 [patent_doc_number] => 20140113179 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-04-24 [patent_title] => 'RECHARGEABLE BATTERY FOR HAND-GUIDED ELECTROMECHANICAL TOOLS' [patent_app_type] => utility [patent_app_number] => 14/144713 [patent_app_country] => US [patent_app_date] => 2013-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3250 [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] => 14144713 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/144713
Rechargeable battery for hand-guided electromechanical tools Dec 30, 2013 Issued
Array ( [id] => 9435310 [patent_doc_number] => 20140113217 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-04-24 [patent_title] => 'Selectively Coated Bipolar Plates for Water Management and Freeze Start in PEM Fuel Cells' [patent_app_type] => utility [patent_app_number] => 14/142222 [patent_app_country] => US [patent_app_date] => 2013-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2922 [patent_no_of_claims] => 19 [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] => 14142222 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/142222
Selectively coated bipolar plates for water management and freeze start in PEM fuel cells Dec 26, 2013 Issued
Array ( [id] => 14707813 [patent_doc_number] => 10381672 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-08-13 [patent_title] => Reinforced composite membrane for fuel cell and membrane-electrode assembly for fuel cell comprising the same [patent_app_type] => utility [patent_app_number] => 14/646470 [patent_app_country] => US [patent_app_date] => 2013-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 7076 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14646470 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/646470
Reinforced composite membrane for fuel cell and membrane-electrode assembly for fuel cell comprising the same Dec 26, 2013 Issued
Array ( [id] => 9432735 [patent_doc_number] => 20140110641 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-04-24 [patent_title] => 'METHOD FOR PRODUCING ACTIVE MATERIAL PARTICLES FOR LITHIUM ION SECONDARY BATTERY, ELECTRODE AND LITHIUM ION SECONDARY BATTERY' [patent_app_type] => utility [patent_app_number] => 14/140059 [patent_app_country] => US [patent_app_date] => 2013-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14779 [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] => 14140059 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/140059
METHOD FOR PRODUCING ACTIVE MATERIAL PARTICLES FOR LITHIUM ION SECONDARY BATTERY, ELECTRODE AND LITHIUM ION SECONDARY BATTERY Dec 23, 2013 Abandoned
Array ( [id] => 10448297 [patent_doc_number] => 20150333311 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-11-19 [patent_title] => 'Micro-Porous Hybrid Film Having Electro-Chemical Stability and Method for Preparing the Same' [patent_app_type] => utility [patent_app_number] => 14/758369 [patent_app_country] => US [patent_app_date] => 2013-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 10275 [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] => 14758369 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/758369
Micro-porous hybrid film having electro-chemical stability and method for preparing the same Dec 22, 2013 Issued
Menu