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] => 5258964 [patent_doc_number] => 20070212596 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-09-13 [patent_title] => 'Single and multiple cell lithium ion battery with built-in controller' [patent_app_type] => utility [patent_app_number] => 11/726101 [patent_app_country] => US [patent_app_date] => 2007-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 30 [patent_no_of_words] => 30563 [patent_no_of_claims] => 67 [patent_no_of_ind_claims] => 14 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0212/20070212596.pdf [firstpage_image] =>[orig_patent_app_number] => 11726101 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/726101
Single and multiple cell battery with built-in controller Mar 20, 2007 Issued
Array ( [id] => 5258948 [patent_doc_number] => 20070212580 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-09-13 [patent_title] => 'Hybrid power supply device' [patent_app_type] => utility [patent_app_number] => 11/715402 [patent_app_country] => US [patent_app_date] => 2007-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5541 [patent_no_of_claims] => 7 [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/A1/0212/20070212580.pdf [firstpage_image] =>[orig_patent_app_number] => 11715402 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/715402
Hybrid power supply device Mar 7, 2007 Abandoned
Array ( [id] => 5130972 [patent_doc_number] => 20070207369 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-09-06 [patent_title] => 'MINIATURE FUEL CELLS COMPRISED OF MINIATURE CARBON FLUIDIC PLATES' [patent_app_type] => utility [patent_app_number] => 11/678503 [patent_app_country] => US [patent_app_date] => 2007-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6041 [patent_no_of_claims] => 25 [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/A1/0207/20070207369.pdf [firstpage_image] =>[orig_patent_app_number] => 11678503 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/678503
MINIATURE FUEL CELLS COMPRISED OF MINIATURE CARBON FLUIDIC PLATES Feb 22, 2007 Abandoned
Array ( [id] => 4572735 [patent_doc_number] => 07855005 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-12-21 [patent_title] => 'Apparatus and methods of determination of state of charge in a redox flow battery' [patent_app_type] => utility [patent_app_number] => 11/674101 [patent_app_country] => US [patent_app_date] => 2007-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 13771 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/855/07855005.pdf [firstpage_image] =>[orig_patent_app_number] => 11674101 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/674101
Apparatus and methods of determination of state of charge in a redox flow battery Feb 11, 2007 Issued
Array ( [id] => 4954814 [patent_doc_number] => 20080187838 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-08-07 [patent_title] => 'ELECTRODES INCLUDING POLYACRYLATE BINDERS AND METHODS OF MAKING AND USING THE SAME' [patent_app_type] => utility [patent_app_number] => 11/671601 [patent_app_country] => US [patent_app_date] => 2007-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5491 [patent_no_of_claims] => 20 [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/A1/0187/20080187838.pdf [firstpage_image] =>[orig_patent_app_number] => 11671601 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/671601
Electrodes including polyacrylate binders and methods of making and using the same Feb 5, 2007 Issued
Array ( [id] => 4932708 [patent_doc_number] => 20080003483 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-01-03 [patent_title] => 'Fuel cell' [patent_app_type] => utility [patent_app_number] => 11/700302 [patent_app_country] => US [patent_app_date] => 2007-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 25 [patent_no_of_words] => 8434 [patent_no_of_claims] => 17 [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/A1/0003/20080003483.pdf [firstpage_image] =>[orig_patent_app_number] => 11700302 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/700302
Fuel cell Jan 30, 2007 Abandoned
Array ( [id] => 6062760 [patent_doc_number] => 20110200903 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-08-18 [patent_title] => 'Fuel Cell Stack Improved Resistance To Flooding' [patent_app_type] => utility [patent_app_number] => 12/223100 [patent_app_country] => US [patent_app_date] => 2007-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 6007 [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] => publications/A1/0200/20110200903.pdf [firstpage_image] =>[orig_patent_app_number] => 12223100 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/223100
Fuel cell stack with improved resistance to flooding Jan 24, 2007 Issued
Array ( [id] => 5188271 [patent_doc_number] => 20070166579 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-07-19 [patent_title] => 'Fuel cell system using butane' [patent_app_type] => utility [patent_app_number] => 11/651101 [patent_app_country] => US [patent_app_date] => 2007-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2831 [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] => publications/A1/0166/20070166579.pdf [firstpage_image] =>[orig_patent_app_number] => 11651101 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/651101
Fuel cell system which cools condenser and mixes air without requiring separate power units Jan 8, 2007 Issued
Array ( [id] => 5016014 [patent_doc_number] => 20070259223 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-11-08 [patent_title] => 'Capturing heat from a fuel cell stack' [patent_app_type] => utility [patent_app_number] => 11/645003 [patent_app_country] => US [patent_app_date] => 2006-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2241 [patent_no_of_claims] => 20 [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/A1/0259/20070259223.pdf [firstpage_image] =>[orig_patent_app_number] => 11645003 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/645003
Capturing heat from a fuel cell stack Dec 21, 2006 Abandoned
Array ( [id] => 8543094 [patent_doc_number] => 08318383 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-11-27 [patent_title] => 'Fuel cell reaction layer' [patent_app_type] => utility [patent_app_number] => 12/086400 [patent_app_country] => US [patent_app_date] => 2006-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 7204 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12086400 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/086400
Fuel cell reaction layer Dec 14, 2006 Issued
Array ( [id] => 5253083 [patent_doc_number] => 20070134539 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-06-14 [patent_title] => 'Solid oxide fuel cell module, fuel cell system using the same and manufacturing method thereof' [patent_app_type] => utility [patent_app_number] => 11/607901 [patent_app_country] => US [patent_app_date] => 2006-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 7018 [patent_no_of_claims] => 30 [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/A1/0134/20070134539.pdf [firstpage_image] =>[orig_patent_app_number] => 11607901 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/607901
Solid oxide fuel cell module, fuel cell system using the same and manufacturing method thereof Dec 3, 2006 Issued
Array ( [id] => 5563952 [patent_doc_number] => 20090136804 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-05-28 [patent_title] => 'Fuel Cell System and Its Temperature Adjusting Method' [patent_app_type] => utility [patent_app_number] => 12/083102 [patent_app_country] => US [patent_app_date] => 2006-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5360 [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/A1/0136/20090136804.pdf [firstpage_image] =>[orig_patent_app_number] => 12083102 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/083102
Fuel cell system and its temperature adjusting method Nov 9, 2006 Issued
Array ( [id] => 4544591 [patent_doc_number] => 07960054 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-06-14 [patent_title] => 'Packaged thin film batteries' [patent_app_type] => utility [patent_app_number] => 11/595049 [patent_app_country] => US [patent_app_date] => 2006-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2302 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/960/07960054.pdf [firstpage_image] =>[orig_patent_app_number] => 11595049 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/595049
Packaged thin film batteries Nov 8, 2006 Issued
Array ( [id] => 130976 [patent_doc_number] => 07700207 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-04-20 [patent_title] => 'Turbocompressor shutdown mechanism' [patent_app_type] => utility [patent_app_number] => 11/558102 [patent_app_country] => US [patent_app_date] => 2006-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3005 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/700/07700207.pdf [firstpage_image] =>[orig_patent_app_number] => 11558102 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/558102
Turbocompressor shutdown mechanism Nov 8, 2006 Issued
Array ( [id] => 5030326 [patent_doc_number] => 20070094865 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-05-03 [patent_title] => 'Packaged thin film batteries and methods of packaging thin film batteries' [patent_app_type] => utility [patent_app_number] => 11/593343 [patent_app_country] => US [patent_app_date] => 2006-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2296 [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] => publications/A1/0094/20070094865.pdf [firstpage_image] =>[orig_patent_app_number] => 11593343 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/593343
Packaged thin film batteries and methods of packaging thin film batteries Nov 3, 2006 Abandoned
Array ( [id] => 122302 [patent_doc_number] => 07704633 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-04-27 [patent_title] => 'Polymer electrolyte battery' [patent_app_type] => utility [patent_app_number] => 11/556108 [patent_app_country] => US [patent_app_date] => 2006-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 17 [patent_no_of_words] => 8654 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/704/07704633.pdf [firstpage_image] =>[orig_patent_app_number] => 11556108 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/556108
Polymer electrolyte battery Nov 1, 2006 Issued
Array ( [id] => 5034530 [patent_doc_number] => 20070099069 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-05-03 [patent_title] => 'Catalyst for a fuel cell, a method for preparing the same, and a membrane-electrode assembly for a fuel cell including the same' [patent_app_type] => utility [patent_app_number] => 11/591501 [patent_app_country] => US [patent_app_date] => 2006-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5757 [patent_no_of_claims] => 29 [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/A1/0099/20070099069.pdf [firstpage_image] =>[orig_patent_app_number] => 11591501 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/591501
Catalyst for a fuel cell, a method for preparing the same, and a membrane-electrode assembly for a fuel cell including the same Nov 1, 2006 Abandoned
Array ( [id] => 5034507 [patent_doc_number] => 20070099046 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-05-03 [patent_title] => 'Electronic equipment provided with battery check device' [patent_app_type] => utility [patent_app_number] => 11/580101 [patent_app_country] => US [patent_app_date] => 2006-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 12993 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0099/20070099046.pdf [firstpage_image] =>[orig_patent_app_number] => 11580101 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/580101
Electronic equipment provided with voltage check unit Oct 12, 2006 Issued
Array ( [id] => 4642609 [patent_doc_number] => RE042720 [patent_country] => US [patent_kind] => E1 [patent_issue_date] => 2011-09-20 [patent_title] => 'Fuel cell mounting structure' [patent_app_type] => reissue [patent_app_number] => 11/545821 [patent_app_country] => US [patent_app_date] => 2006-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 5800 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/042/RE042720.pdf [firstpage_image] =>[orig_patent_app_number] => 11545821 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/545821
Fuel cell mounting structure Oct 10, 2006 Issued
Array ( [id] => 11417789 [patent_doc_number] => 09564623 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-02-07 [patent_title] => 'Battery separator with a conductive layer for extending the cycle life of a battery' [patent_app_type] => utility [patent_app_number] => 11/535701 [patent_app_country] => US [patent_app_date] => 2006-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2311 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 11535701 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/535701
Battery separator with a conductive layer for extending the cycle life of a battery Sep 26, 2006 Issued
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