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] => 6054940 [patent_doc_number] => 20110111300 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-05-12 [patent_title] => 'INTERMEDIATE LAYERS FOR ELECTRODE FABRICATION' [patent_app_type] => utility [patent_app_number] => 12/944576 [patent_app_country] => US [patent_app_date] => 2010-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8047 [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] => publications/A1/0111/20110111300.pdf [firstpage_image] =>[orig_patent_app_number] => 12944576 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/944576
INTERMEDIATE LAYERS FOR ELECTRODE FABRICATION Nov 10, 2010 Abandoned
Array ( [id] => 10544824 [patent_doc_number] => 09269963 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-02-23 [patent_title] => 'Solid oxide cell stack and method for preparing same' [patent_app_type] => utility [patent_app_number] => 13/884571 [patent_app_country] => US [patent_app_date] => 2010-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5653 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13884571 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/884571
Solid oxide cell stack and method for preparing same Nov 10, 2010 Issued
Array ( [id] => 9703544 [patent_doc_number] => 08828605 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-09-09 [patent_title] => 'Lithium-ion secondary battery' [patent_app_type] => utility [patent_app_number] => 12/942399 [patent_app_country] => US [patent_app_date] => 2010-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 15190 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 542 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12942399 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/942399
Lithium-ion secondary battery Nov 8, 2010 Issued
Array ( [id] => 4514066 [patent_doc_number] => 07931985 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2011-04-26 [patent_title] => 'Water soluble polymer binder for lithium ion battery' [patent_app_type] => utility [patent_app_number] => 12/941100 [patent_app_country] => US [patent_app_date] => 2010-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2716 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/931/07931985.pdf [firstpage_image] =>[orig_patent_app_number] => 12941100 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/941100
Water soluble polymer binder for lithium ion battery Nov 7, 2010 Issued
Array ( [id] => 6142655 [patent_doc_number] => 20110129708 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-06-02 [patent_title] => 'RECHARGEABLE BATTERY' [patent_app_type] => utility [patent_app_number] => 12/911401 [patent_app_country] => US [patent_app_date] => 2010-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4693 [patent_no_of_claims] => 18 [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/A1/0129/20110129708.pdf [firstpage_image] =>[orig_patent_app_number] => 12911401 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/911401
Rechargeable battery including a rotation restricting portion Oct 24, 2010 Issued
Array ( [id] => 8577468 [patent_doc_number] => 08343678 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-01-01 [patent_title] => 'Fuel cell system to preheat fuel cell stack' [patent_app_type] => utility [patent_app_number] => 12/907801 [patent_app_country] => US [patent_app_date] => 2010-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2462 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12907801 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/907801
Fuel cell system to preheat fuel cell stack Oct 18, 2010 Issued
Array ( [id] => 6070486 [patent_doc_number] => 20110045336 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-02-24 [patent_title] => 'BATTERY PART' [patent_app_type] => utility [patent_app_number] => 12/906954 [patent_app_country] => US [patent_app_date] => 2010-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5086 [patent_no_of_claims] => 27 [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] => publications/A1/0045/20110045336.pdf [firstpage_image] =>[orig_patent_app_number] => 12906954 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/906954
Battery part Oct 17, 2010 Issued
Array ( [id] => 7651174 [patent_doc_number] => 20110300443 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-12-08 [patent_title] => 'ELECTRODE SLURRY OF LITHIUM BATTERY AND ELECTRODE OF LITHIUM BATTERY' [patent_app_type] => utility [patent_app_number] => 12/904700 [patent_app_country] => US [patent_app_date] => 2010-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2331 [patent_no_of_claims] => 12 [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/A1/0300/20110300443.pdf [firstpage_image] =>[orig_patent_app_number] => 12904700 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/904700
Electrode slurry improving rate performance of lithium battery and electrode of lithium battery Oct 13, 2010 Issued
Array ( [id] => 7651180 [patent_doc_number] => 20110300449 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-12-08 [patent_title] => 'Electrode for secondary power source and method of manufacturing electrode for secondary power source' [patent_app_type] => utility [patent_app_number] => 12/923900 [patent_app_country] => US [patent_app_date] => 2010-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4207 [patent_no_of_claims] => 16 [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] => publications/A1/0300/20110300449.pdf [firstpage_image] =>[orig_patent_app_number] => 12923900 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/923900
Electrode for secondary power source and method of manufacturing electrode for secondary power source Oct 12, 2010 Abandoned
Array ( [id] => 6184725 [patent_doc_number] => 20110123863 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-05-26 [patent_title] => 'POSITIVE ELECTRODE FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME' [patent_app_type] => utility [patent_app_number] => 12/903100 [patent_app_country] => US [patent_app_date] => 2010-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5507 [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] => publications/A1/0123/20110123863.pdf [firstpage_image] =>[orig_patent_app_number] => 12903100 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/903100
Positive electrode including a binder for rechargeable lithium battery and rechargeable lithium battery including the same Oct 11, 2010 Issued
Array ( [id] => 6001385 [patent_doc_number] => 20110117412 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-05-19 [patent_title] => 'Connection Tab For Connecting Battery Cells And Battery Module Using The Same' [patent_app_type] => utility [patent_app_number] => 12/895701 [patent_app_country] => US [patent_app_date] => 2010-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3257 [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] => publications/A1/0117/20110117412.pdf [firstpage_image] =>[orig_patent_app_number] => 12895701 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/895701
Connection tab for connecting battery cells and battery module using the same Sep 29, 2010 Issued
Array ( [id] => 6149105 [patent_doc_number] => 20110020700 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-01-27 [patent_title] => 'NONAQUEOUS ELECTROLYTE FOR SECONDARY CELL, AND SECONDARY CELL' [patent_app_type] => utility [patent_app_number] => 12/893300 [patent_app_country] => US [patent_app_date] => 2010-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 15531 [patent_no_of_claims] => 15 [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/A1/0020/20110020700.pdf [firstpage_image] =>[orig_patent_app_number] => 12893300 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/893300
Nonaqueous electrolyte comprising one or more hydrofluoroethers and one or more non-fluoroethers, and a secondary cell containing the nonaqueous electrolyte Sep 28, 2010 Issued
Array ( [id] => 11586190 [patent_doc_number] => 09640846 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-05-02 [patent_title] => 'Air cathode tubes for rechargeable metal air batteries' [patent_app_type] => utility [patent_app_number] => 12/999301 [patent_app_country] => US [patent_app_date] => 2010-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 5059 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12999301 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/999301
Air cathode tubes for rechargeable metal air batteries Sep 27, 2010 Issued
Array ( [id] => 5992872 [patent_doc_number] => 20110014525 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-01-20 [patent_title] => 'Metallization of Bacterial Cellulose for Electrical and Electronic Device Manufacture' [patent_app_type] => utility [patent_app_number] => 12/889155 [patent_app_country] => US [patent_app_date] => 2010-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7806 [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] => publications/A1/0014/20110014525.pdf [firstpage_image] =>[orig_patent_app_number] => 12889155 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/889155
Metallization of bacterial cellulose for electrical and electronic device manufacture Sep 22, 2010 Issued
Array ( [id] => 6101975 [patent_doc_number] => 20110165467 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-07-07 [patent_title] => 'NEGATIVE ELECTRODE FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME' [patent_app_type] => utility [patent_app_number] => 12/881702 [patent_app_country] => US [patent_app_date] => 2010-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6475 [patent_no_of_claims] => 18 [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/A1/0165/20110165467.pdf [firstpage_image] =>[orig_patent_app_number] => 12881702 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/881702
NEGATIVE ELECTRODE FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME Sep 13, 2010 Abandoned
Array ( [id] => 8024169 [patent_doc_number] => RE043276 [patent_country] => US [patent_kind] => E1 [patent_issue_date] => 2012-03-27 [patent_title] => 'Positive active material for rechargeable lithium battery and method of preparing same' [patent_app_type] => reissue [patent_app_number] => 12/881128 [patent_app_country] => US [patent_app_date] => 2010-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 4322 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/043/RE043276.pdf [firstpage_image] =>[orig_patent_app_number] => 12881128 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/881128
Positive active material for rechargeable lithium battery and method of preparing same Sep 12, 2010 Issued
Array ( [id] => 6024657 [patent_doc_number] => 20110052983 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-03-03 [patent_title] => 'NEGATIVE ELECTRODE FOR ALKALINE STORAGE BATTERY AND ALKALINE STORAGE BATTERY' [patent_app_type] => utility [patent_app_number] => 12/872601 [patent_app_country] => US [patent_app_date] => 2010-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4043 [patent_no_of_claims] => 16 [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/A1/0052/20110052983.pdf [firstpage_image] =>[orig_patent_app_number] => 12872601 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/872601
NEGATIVE ELECTRODE FOR ALKALINE STORAGE BATTERY AND ALKALINE STORAGE BATTERY Aug 30, 2010 Abandoned
Array ( [id] => 5950711 [patent_doc_number] => 20110032537 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-02-10 [patent_title] => 'Stainless steel, titanium, or titanium alloy solid polymer fuel cell separator and its method of production and method of evaluation of warp and twist of separator' [patent_app_type] => utility [patent_app_number] => 12/806764 [patent_app_country] => US [patent_app_date] => 2010-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 27114 [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/A1/0032/20110032537.pdf [firstpage_image] =>[orig_patent_app_number] => 12806764 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/806764
Stainless steel, titanium, or titanium alloy solid polymer fuel cell separator and its method of production and method of evaluation of warp and twist of separator Aug 19, 2010 Issued
Array ( [id] => 6118847 [patent_doc_number] => 20110076520 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-03-31 [patent_title] => 'Secondary battery' [patent_app_type] => utility [patent_app_number] => 12/805800 [patent_app_country] => US [patent_app_date] => 2010-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3547 [patent_no_of_claims] => 19 [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/A1/0076/20110076520.pdf [firstpage_image] =>[orig_patent_app_number] => 12805800 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/805800
Secondary battery having discrete circuit modules Aug 18, 2010 Issued
Array ( [id] => 11467125 [patent_doc_number] => 09583769 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-02-28 [patent_title] => 'Non-aqueous electrolyte secondary battery including a porous layer having filler particles and method of making thereof' [patent_app_type] => utility [patent_app_number] => 13/817162 [patent_app_country] => US [patent_app_date] => 2010-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 10911 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13817162 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/817162
Non-aqueous electrolyte secondary battery including a porous layer having filler particles and method of making thereof Aug 18, 2010 Issued
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