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] => 5374033 [patent_doc_number] => 20090311594 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-12-17 [patent_title] => 'SECONDARY BATTERY' [patent_app_type] => utility [patent_app_number] => 12/416601 [patent_app_country] => US [patent_app_date] => 2009-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5689 [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/A1/0311/20090311594.pdf [firstpage_image] =>[orig_patent_app_number] => 12416601 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/416601
Secondary battery having a stepped can and an insulation case with at least one projection Mar 31, 2009 Issued
Array ( [id] => 6342577 [patent_doc_number] => 20100248006 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-09-30 [patent_title] => 'Battery Module' [patent_app_type] => utility [patent_app_number] => 12/413602 [patent_app_country] => US [patent_app_date] => 2009-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 971 [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] => publications/A1/0248/20100248006.pdf [firstpage_image] =>[orig_patent_app_number] => 12413602 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/413602
Battery Module Mar 29, 2009 Abandoned
Array ( [id] => 5473448 [patent_doc_number] => 20090246614 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-10-01 [patent_title] => 'ELECTRODE ASSEMBLY AND SECONDARY BATTERY HAVING THE SAME' [patent_app_type] => utility [patent_app_number] => 12/412802 [patent_app_country] => US [patent_app_date] => 2009-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8006 [patent_no_of_claims] => 27 [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/A1/0246/20090246614.pdf [firstpage_image] =>[orig_patent_app_number] => 12412802 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/412802
Electrode assembly including film-like separator combined with ceramic separator and secondary battery having the same Mar 26, 2009 Issued
Array ( [id] => 5458133 [patent_doc_number] => 20090258285 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-10-15 [patent_title] => 'BATTERY PACK' [patent_app_type] => utility [patent_app_number] => 12/403301 [patent_app_country] => US [patent_app_date] => 2009-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3273 [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] => publications/A1/0258/20090258285.pdf [firstpage_image] =>[orig_patent_app_number] => 12403301 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/403301
Battery pack Mar 11, 2009 Issued
Array ( [id] => 8533097 [patent_doc_number] => 08309250 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-11-13 [patent_title] => 'Battery having fire extinguishing element in mesh form' [patent_app_type] => utility [patent_app_number] => 12/380702 [patent_app_country] => US [patent_app_date] => 2009-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 23 [patent_no_of_words] => 6892 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12380702 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/380702
Battery having fire extinguishing element in mesh form Mar 2, 2009 Issued
Array ( [id] => 8435308 [patent_doc_number] => 08283075 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-10-09 [patent_title] => 'Non-aqueous electrolyte secondary battery including an electrolyte containing a fluorinated cyclic carbonate and carboxylic ester as a solvent and a nitrile compound as an additive' [patent_app_type] => utility [patent_app_number] => 12/379700 [patent_app_country] => US [patent_app_date] => 2009-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 7501 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12379700 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/379700
Non-aqueous electrolyte secondary battery including an electrolyte containing a fluorinated cyclic carbonate and carboxylic ester as a solvent and a nitrile compound as an additive Feb 25, 2009 Issued
Array ( [id] => 6322240 [patent_doc_number] => 20100196749 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-08-05 [patent_title] => 'CELL CONTAINER AND BATTERY' [patent_app_type] => utility [patent_app_number] => 12/678402 [patent_app_country] => US [patent_app_date] => 2009-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 6977 [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] => publications/A1/0196/20100196749.pdf [firstpage_image] =>[orig_patent_app_number] => 12678402 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/678402
CELL CONTAINER AND BATTERY Feb 19, 2009 Abandoned
Array ( [id] => 4638871 [patent_doc_number] => 08016896 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-09-13 [patent_title] => 'Separator with long-term stability for an electrochemical cell' [patent_app_type] => utility [patent_app_number] => 12/388671 [patent_app_country] => US [patent_app_date] => 2009-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9524 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/016/08016896.pdf [firstpage_image] =>[orig_patent_app_number] => 12388671 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/388671
Separator with long-term stability for an electrochemical cell Feb 18, 2009 Issued
Array ( [id] => 8385892 [patent_doc_number] => 08263286 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-09-11 [patent_title] => 'Membrane-electrode assembly and polymer electrolyte fuel cell' [patent_app_type] => utility [patent_app_number] => 12/812901 [patent_app_country] => US [patent_app_date] => 2009-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 13821 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12812901 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/812901
Membrane-electrode assembly and polymer electrolyte fuel cell Jan 27, 2009 Issued
Array ( [id] => 9970874 [patent_doc_number] => 09017879 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-04-28 [patent_title] => 'Electrolyte having eutectic mixture and electrochemical device containing the same' [patent_app_type] => utility [patent_app_number] => 12/813000 [patent_app_country] => US [patent_app_date] => 2009-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4459 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12813000 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/813000
Electrolyte having eutectic mixture and electrochemical device containing the same Jan 8, 2009 Issued
Array ( [id] => 6609032 [patent_doc_number] => 20100171466 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-07-08 [patent_title] => 'Lithium-ion batteries and methods of operating the same' [patent_app_type] => utility [patent_app_number] => 12/319300 [patent_app_country] => US [patent_app_date] => 2009-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5505 [patent_no_of_claims] => 35 [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/A1/0171/20100171466.pdf [firstpage_image] =>[orig_patent_app_number] => 12319300 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/319300
Lithium-ion batteries and methods of operating the same Jan 4, 2009 Abandoned
Array ( [id] => 5580804 [patent_doc_number] => 20090176150 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-07-09 [patent_title] => 'BATTERY TEMPERATURE CONTROL DEVICE OF VEHICLE' [patent_app_type] => utility [patent_app_number] => 12/343700 [patent_app_country] => US [patent_app_date] => 2008-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5863 [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/A1/0176/20090176150.pdf [firstpage_image] =>[orig_patent_app_number] => 12343700 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/343700
BATTERY TEMPERATURE CONTROL DEVICE OF VEHICLE Dec 23, 2008 Abandoned
Array ( [id] => 6110993 [patent_doc_number] => 20110189565 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-08-04 [patent_title] => 'HYDROGEN GENERATOR, FUEL CELL POWER GENERATING SYSTEM INCLUDING THE SAME, AND METHOD FOR STOPPING HYDROGEN GENERATOR' [patent_app_type] => utility [patent_app_number] => 12/522101 [patent_app_country] => US [patent_app_date] => 2008-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7887 [patent_no_of_claims] => 8 [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/A1/0189/20110189565.pdf [firstpage_image] =>[orig_patent_app_number] => 12522101 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/522101
Method for stopping a hydrogen generator by controlling water supply to a reformer Dec 23, 2008 Issued
Array ( [id] => 7987447 [patent_doc_number] => 08076018 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-12-13 [patent_title] => 'Battery cover assembly with a locking mechanism' [patent_app_type] => utility [patent_app_number] => 12/343100 [patent_app_country] => US [patent_app_date] => 2008-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1369 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/076/08076018.pdf [firstpage_image] =>[orig_patent_app_number] => 12343100 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/343100
Battery cover assembly with a locking mechanism Dec 22, 2008 Issued
Array ( [id] => 8712977 [patent_doc_number] => 08399116 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-03-19 [patent_title] => 'Optimized dimensional relationships for an electrochemical cell having a coiled core' [patent_app_type] => utility [patent_app_number] => 12/341800 [patent_app_country] => US [patent_app_date] => 2008-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 45 [patent_figures_cnt] => 75 [patent_no_of_words] => 22945 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12341800 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/341800
Optimized dimensional relationships for an electrochemical cell having a coiled core Dec 21, 2008 Issued
Array ( [id] => 8282606 [patent_doc_number] => 08216712 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2012-07-10 [patent_title] => 'Anodized metallic battery separator having through-pores' [patent_app_type] => utility [patent_app_number] => 12/339400 [patent_app_country] => US [patent_app_date] => 2008-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4164 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12339400 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/339400
Anodized metallic battery separator having through-pores Dec 18, 2008 Issued
Array ( [id] => 8621290 [patent_doc_number] => 08354202 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-01-15 [patent_title] => 'Multilayer glass-ceramic seals for fuel cells' [patent_app_type] => utility [patent_app_number] => 12/316800 [patent_app_country] => US [patent_app_date] => 2008-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 7952 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12316800 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/316800
Multilayer glass-ceramic seals for fuel cells Dec 15, 2008 Issued
Array ( [id] => 5379608 [patent_doc_number] => 20090191447 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-07-30 [patent_title] => 'Fuel cell unit, composite block of fuel cells and method for manufacturing a composite block of fuel cells' [patent_app_type] => utility [patent_app_number] => 12/316421 [patent_app_country] => US [patent_app_date] => 2008-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 10997 [patent_no_of_claims] => 82 [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/A1/0191/20090191447.pdf [firstpage_image] =>[orig_patent_app_number] => 12316421 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/316421
Composite block of fuel cells Dec 11, 2008 Issued
Array ( [id] => 9676562 [patent_doc_number] => 08815471 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-08-26 [patent_title] => 'Method of manufacturing fuel cell separator, fuel cell separator and fuel cell, including gold plating' [patent_app_type] => utility [patent_app_number] => 12/746202 [patent_app_country] => US [patent_app_date] => 2008-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 4402 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12746202 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/746202
Method of manufacturing fuel cell separator, fuel cell separator and fuel cell, including gold plating Dec 3, 2008 Issued
Array ( [id] => 6534485 [patent_doc_number] => 20100015520 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-01-21 [patent_title] => 'BATTERY COVER LATCHING STRUCTURE FOR PORTABLE ELECTRONIC DEVICE' [patent_app_type] => utility [patent_app_number] => 12/327500 [patent_app_country] => US [patent_app_date] => 2008-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 972 [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] => publications/A1/0015/20100015520.pdf [firstpage_image] =>[orig_patent_app_number] => 12327500 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/327500
BATTERY COVER LATCHING STRUCTURE FOR PORTABLE ELECTRONIC DEVICE Dec 2, 2008 Abandoned
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