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] => 9857656 [patent_doc_number] => 20150037673 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-02-05 [patent_title] => 'POSITIVE-ELECTRODE MATERIALS: METHODS FOR THEIR PREPARATION AND USE IN LITHIUM SECONDARY BATTERIES' [patent_app_type] => utility [patent_app_number] => 14/349076 [patent_app_country] => US [patent_app_date] => 2012-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6013 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 8 [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] => 14349076 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/349076
Positive-electrode materials: methods for their preparation and use in lithium secondary batteries Oct 3, 2012 Issued
Array ( [id] => 11911467 [patent_doc_number] => 09780291 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-10-03 [patent_title] => 'Self-charging energy storage system' [patent_app_type] => utility [patent_app_number] => 14/344179 [patent_app_country] => US [patent_app_date] => 2012-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 3853 [patent_no_of_claims] => 14 [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] => 14344179 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/344179
Self-charging energy storage system Sep 12, 2012 Issued
Array ( [id] => 12253680 [patent_doc_number] => 09925813 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-03-27 [patent_title] => 'Lithium inks and electrodes and batteries made therefrom' [patent_app_type] => utility [patent_app_number] => 13/614351 [patent_app_country] => US [patent_app_date] => 2012-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 11297 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13614351 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/614351
Lithium inks and electrodes and batteries made therefrom Sep 12, 2012 Issued
Array ( [id] => 8586016 [patent_doc_number] => 20130004838 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-01-03 [patent_title] => 'NON-AQUEOUS ELECTROCHEMICAL CELLS' [patent_app_type] => utility [patent_app_number] => 13/612668 [patent_app_country] => US [patent_app_date] => 2012-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5175 [patent_no_of_claims] => 15 [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] => 13612668 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/612668
Electrochemical cell including electrolyte containing bis(oxalate)borate salt Sep 11, 2012 Issued
Array ( [id] => 9634657 [patent_doc_number] => 20140212765 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-07-31 [patent_title] => 'VALVE REGULATED LEAD-ACID BATTERY' [patent_app_type] => utility [patent_app_number] => 14/349180 [patent_app_country] => US [patent_app_date] => 2012-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3327 [patent_no_of_claims] => 5 [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] => 14349180 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/349180
VALVE REGULATED LEAD-ACID BATTERY Sep 6, 2012 Abandoned
Array ( [id] => 9634670 [patent_doc_number] => 20140212778 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-07-31 [patent_title] => 'SOLID OXIDE FUEL CELL SYSTEM' [patent_app_type] => utility [patent_app_number] => 14/342965 [patent_app_country] => US [patent_app_date] => 2012-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 11565 [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] => 14342965 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/342965
Solid oxide fuel cell system Sep 5, 2012 Issued
Array ( [id] => 11467132 [patent_doc_number] => 09583776 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-02-28 [patent_title] => 'Sweep membrane separator and fuel processing systems' [patent_app_type] => utility [patent_app_number] => 14/241569 [patent_app_country] => US [patent_app_date] => 2012-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3802 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14241569 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/241569
Sweep membrane separator and fuel processing systems Aug 30, 2012 Issued
Array ( [id] => 8491857 [patent_doc_number] => 20120291264 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-11-22 [patent_title] => 'Nitrogen Silylated Compounds As Additives In Non-Aqueous Solutions For Electrochemical Cells' [patent_app_type] => utility [patent_app_number] => 13/563842 [patent_app_country] => US [patent_app_date] => 2012-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4142 [patent_no_of_claims] => 5 [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] => 13563842 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/563842
Method for making electrochemical cells Jul 31, 2012 Issued
Array ( [id] => 10538130 [patent_doc_number] => 09263767 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-02-16 [patent_title] => 'Electrolyte solution for electrochemical devices' [patent_app_type] => utility [patent_app_number] => 14/235370 [patent_app_country] => US [patent_app_date] => 2012-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 66 [patent_no_of_words] => 37481 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14235370 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/235370
Electrolyte solution for electrochemical devices Jul 25, 2012 Issued
Array ( [id] => 8821354 [patent_doc_number] => 20130122400 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-05-16 [patent_title] => 'FUEL CELL' [patent_app_type] => utility [patent_app_number] => 13/545209 [patent_app_country] => US [patent_app_date] => 2012-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4061 [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] => 13545209 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/545209
FUEL CELL Jul 9, 2012 Abandoned
Array ( [id] => 10125600 [patent_doc_number] => 09159973 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-10-13 [patent_title] => 'Battery module and power supply apparatus' [patent_app_type] => utility [patent_app_number] => 13/540675 [patent_app_country] => US [patent_app_date] => 2012-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 27 [patent_no_of_words] => 9888 [patent_no_of_claims] => 8 [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] => 13540675 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/540675
Battery module and power supply apparatus Jul 2, 2012 Issued
Array ( [id] => 10537562 [patent_doc_number] => 09263195 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-02-16 [patent_title] => 'Three-dimensional network aluminum porous body, electrode using the aluminum porous body, and nonaqueous electrolyte battery, capacitor and lithium-ion capacitor with nonaqueous electrolytic solution, each using the electrode' [patent_app_type] => utility [patent_app_number] => 13/539573 [patent_app_country] => US [patent_app_date] => 2012-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 17 [patent_no_of_words] => 14508 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13539573 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/539573
Three-dimensional network aluminum porous body, electrode using the aluminum porous body, and nonaqueous electrolyte battery, capacitor and lithium-ion capacitor with nonaqueous electrolytic solution, each using the electrode Jul 1, 2012 Issued
Array ( [id] => 8586029 [patent_doc_number] => 20130004850 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-01-03 [patent_title] => 'NEGATIVE ACTIVE MATERIAL, NEGATIVE ELECTRODE INCLUDING THE SAME, LITHIUM BATTERY INCLUDING NEGATIVE ELECTRODE AND METHOD OF PREPARING NEGATIVE ACTIVE MATERIAL' [patent_app_type] => utility [patent_app_number] => 13/534711 [patent_app_country] => US [patent_app_date] => 2012-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 9354 [patent_no_of_claims] => 29 [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] => 13534711 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/534711
Negative active material including manganese oxides, negative electrode including the same, lithium battery including negative electrode and method of preparing negative active material Jun 26, 2012 Issued
Array ( [id] => 8614156 [patent_doc_number] => 20130019468 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-01-24 [patent_title] => 'ANODIZED METALLIC BATTERY SEPARATOR HAVING THROUGH-PORES' [patent_app_type] => utility [patent_app_number] => 13/490136 [patent_app_country] => US [patent_app_date] => 2012-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4194 [patent_no_of_claims] => 9 [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] => 13490136 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/490136
Process for manufacturing a battery incorporating an anodized metallic battery separator having through-pores Jun 5, 2012 Issued
Array ( [id] => 9602891 [patent_doc_number] => 20140199574 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-07-17 [patent_title] => 'BATTERY AND MOTOR VEHICLE COMPRISING SAID BATTERY' [patent_app_type] => utility [patent_app_number] => 14/125065 [patent_app_country] => US [patent_app_date] => 2012-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3412 [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] => 14125065 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/125065
Battery and motor vehicle comprising said battery Jun 3, 2012 Issued
Array ( [id] => 11925980 [patent_doc_number] => 09793573 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-10-17 [patent_title] => 'Lithium ion secondary battery containing a non-polar active material' [patent_app_type] => utility [patent_app_number] => 14/127065 [patent_app_country] => US [patent_app_date] => 2012-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 7925 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14127065 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/127065
Lithium ion secondary battery containing a non-polar active material May 30, 2012 Issued
Array ( [id] => 11221916 [patent_doc_number] => 09450265 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-09-20 [patent_title] => 'Compact fuel cell system with fuel cell in fluid tank' [patent_app_type] => utility [patent_app_number] => 13/454270 [patent_app_country] => US [patent_app_date] => 2012-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2243 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13454270 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/454270
Compact fuel cell system with fuel cell in fluid tank Apr 23, 2012 Issued
Array ( [id] => 8477024 [patent_doc_number] => 20120276431 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-11-01 [patent_title] => 'Cell connector' [patent_app_type] => utility [patent_app_number] => 13/506300 [patent_app_country] => US [patent_app_date] => 2012-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 38 [patent_figures_cnt] => 38 [patent_no_of_words] => 15324 [patent_no_of_claims] => 15 [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] => 13506300 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/506300
Cell connector Apr 9, 2012 Issued
Array ( [id] => 8853470 [patent_doc_number] => 20130143145 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-06-06 [patent_title] => 'GEL FORMED BATTERY' [patent_app_type] => utility [patent_app_number] => 13/816366 [patent_app_country] => US [patent_app_date] => 2012-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 14704 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 20 [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] => 13816366 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/816366
Gel formed battery Apr 8, 2012 Issued
Array ( [id] => 8659375 [patent_doc_number] => 20130040204 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-02-14 [patent_title] => 'Functional Nanocomposite Materials, Electrodes, and Energy Storage Systems' [patent_app_type] => utility [patent_app_number] => 13/442652 [patent_app_country] => US [patent_app_date] => 2012-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 6683 [patent_no_of_claims] => 34 [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] => 13442652 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/442652
Functional Nanocomposite Materials, Electrodes, and Energy Storage Systems Apr 8, 2012 Abandoned
Menu