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] => 9523769 [patent_doc_number] => 08748029 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-06-10 [patent_title] => 'Battery pack' [patent_app_type] => utility [patent_app_number] => 13/265100 [patent_app_country] => US [patent_app_date] => 2010-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1544 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13265100 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/265100
Battery pack Apr 20, 2010 Issued
Array ( [id] => 8642278 [patent_doc_number] => 08367258 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-02-05 [patent_title] => 'Electric power source arrangement and method of how to use it' [patent_app_type] => utility [patent_app_number] => 12/754001 [patent_app_country] => US [patent_app_date] => 2010-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2338 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 264 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12754001 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/754001
Electric power source arrangement and method of how to use it Apr 4, 2010 Issued
Array ( [id] => 9581897 [patent_doc_number] => 08771898 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-07-08 [patent_title] => 'Arrangement of components in a solid oxide fuel cell and manufacturing method thereof' [patent_app_type] => utility [patent_app_number] => 12/752700 [patent_app_country] => US [patent_app_date] => 2010-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 24 [patent_no_of_words] => 9260 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12752700 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/752700
Arrangement of components in a solid oxide fuel cell and manufacturing method thereof Mar 31, 2010 Issued
Array ( [id] => 6031734 [patent_doc_number] => 20110081588 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-04-07 [patent_title] => 'METHOD AND APPARATUS FOR PEM FUEL CELL FREEZING PROTECTION' [patent_app_type] => utility [patent_app_number] => 12/752101 [patent_app_country] => US [patent_app_date] => 2010-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5294 [patent_no_of_claims] => 1 [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/A1/0081/20110081588.pdf [firstpage_image] =>[orig_patent_app_number] => 12752101 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/752101
Method and apparatus for PEM fuel cell freezing protection Mar 30, 2010 Issued
Array ( [id] => 6342784 [patent_doc_number] => 20100248048 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-09-30 [patent_title] => 'FUEL CELL SYSTEM' [patent_app_type] => utility [patent_app_number] => 12/751500 [patent_app_country] => US [patent_app_date] => 2010-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 10400 [patent_no_of_claims] => 8 [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/A1/0248/20100248048.pdf [firstpage_image] =>[orig_patent_app_number] => 12751500 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/751500
Fuel cell system having controllable water feed flow rate Mar 30, 2010 Issued
Array ( [id] => 7696798 [patent_doc_number] => 20110229792 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-09-22 [patent_title] => 'Selectively Coated Bipolar Plates for Water Management and Freeze Start in PEM Fuel Cells' [patent_app_type] => utility [patent_app_number] => 12/727600 [patent_app_country] => US [patent_app_date] => 2010-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2922 [patent_no_of_claims] => 21 [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/A1/0229/20110229792.pdf [firstpage_image] =>[orig_patent_app_number] => 12727600 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/727600
Selectively coated bipolar plates for water management and freeze start in PEM fuel cells Mar 18, 2010 Issued
Array ( [id] => 7702765 [patent_doc_number] => 08088519 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-01-03 [patent_title] => 'Battery cartridges' [patent_app_type] => utility [patent_app_number] => 12/725789 [patent_app_country] => US [patent_app_date] => 2010-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 28 [patent_no_of_words] => 11079 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/088/08088519.pdf [firstpage_image] =>[orig_patent_app_number] => 12725789 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/725789
Battery cartridges Mar 16, 2010 Issued
Array ( [id] => 6620857 [patent_doc_number] => 20100310923 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-12-09 [patent_title] => 'BI-POLAR RECHARGEABLE ELECTROCHEMICAL BATTERY' [patent_app_type] => utility [patent_app_number] => 12/722953 [patent_app_country] => US [patent_app_date] => 2010-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 6651 [patent_no_of_claims] => 48 [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/A1/0310/20100310923.pdf [firstpage_image] =>[orig_patent_app_number] => 12722953 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/722953
BI-POLAR RECHARGEABLE ELECTROCHEMICAL BATTERY Mar 11, 2010 Abandoned
Array ( [id] => 7777039 [patent_doc_number] => 20120040261 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-02-16 [patent_title] => 'HYDROGEN GENERATING APPARATUS AND HYDROGEN GENERATING METHOD' [patent_app_type] => utility [patent_app_number] => 13/255381 [patent_app_country] => US [patent_app_date] => 2010-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4446 [patent_no_of_claims] => 8 [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/A1/0040/20120040261.pdf [firstpage_image] =>[orig_patent_app_number] => 13255381 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/255381
Hydrogen generating apparatus and hydrogen generating method Mar 10, 2010 Issued
Array ( [id] => 6095796 [patent_doc_number] => 20110003194 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-01-06 [patent_title] => 'LITHIUM ION BATTERY' [patent_app_type] => utility [patent_app_number] => 12/713402 [patent_app_country] => US [patent_app_date] => 2010-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 3793 [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/A1/0003/20110003194.pdf [firstpage_image] =>[orig_patent_app_number] => 12713402 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/713402
Lithium ion battery having emergency rupture member Feb 25, 2010 Issued
Array ( [id] => 10892364 [patent_doc_number] => 08915975 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-12-23 [patent_title] => 'High-energy non-aqueous batteries containing ion-conducting gels, and method for preparing and using same' [patent_app_type] => utility [patent_app_number] => 13/148401 [patent_app_country] => US [patent_app_date] => 2010-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4662 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 335 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13148401 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/148401
High-energy non-aqueous batteries containing ion-conducting gels, and method for preparing and using same Feb 11, 2010 Issued
Array ( [id] => 6605902 [patent_doc_number] => 20100323224 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-12-23 [patent_title] => 'SECONDARY BATTERY' [patent_app_type] => utility [patent_app_number] => 12/704401 [patent_app_country] => US [patent_app_date] => 2010-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5054 [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] => publications/A1/0323/20100323224.pdf [firstpage_image] =>[orig_patent_app_number] => 12704401 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/704401
Secondary battery including an extension wall Feb 10, 2010 Issued
Array ( [id] => 7561150 [patent_doc_number] => 20110274983 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-11-10 [patent_title] => 'POLYMER ELECTROLYTES INCLUDING POROUS ORGANIC PARTICLES' [patent_app_type] => utility [patent_app_number] => 13/143000 [patent_app_country] => US [patent_app_date] => 2010-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 15552 [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/A1/0274/20110274983.pdf [firstpage_image] =>[orig_patent_app_number] => 13143000 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/143000
POLYMER ELECTROLYTES INCLUDING POROUS ORGANIC PARTICLES Feb 9, 2010 Abandoned
Array ( [id] => 8139257 [patent_doc_number] => 20120094176 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-04-19 [patent_title] => 'Power-Optimized And Energy-Density-Optimized Flat Electrodes For Electrochemcal Energy Stores' [patent_app_type] => utility [patent_app_number] => 13/148701 [patent_app_country] => US [patent_app_date] => 2010-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6997 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0094/20120094176.pdf [firstpage_image] =>[orig_patent_app_number] => 13148701 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/148701
Power-Optimized And Energy-Density-Optimized Flat Electrodes For Electrochemcal Energy Stores Feb 8, 2010 Abandoned
Array ( [id] => 11221881 [patent_doc_number] => 09450230 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-09-20 [patent_title] => 'Lithium-ion secondary battery including polybenzimidazole and method of manufacturing lithium-ion secondary battery' [patent_app_type] => utility [patent_app_number] => 12/702801 [patent_app_country] => US [patent_app_date] => 2010-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5980 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12702801 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/702801
Lithium-ion secondary battery including polybenzimidazole and method of manufacturing lithium-ion secondary battery Feb 8, 2010 Issued
Array ( [id] => 6586446 [patent_doc_number] => 20100291421 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-11-18 [patent_title] => 'RECHARGEABLE BATTERY' [patent_app_type] => utility [patent_app_number] => 12/701401 [patent_app_country] => US [patent_app_date] => 2010-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5021 [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] => publications/A1/0291/20100291421.pdf [firstpage_image] =>[orig_patent_app_number] => 12701401 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/701401
Rechargeable battery including an extensible member Feb 4, 2010 Issued
Array ( [id] => 7987463 [patent_doc_number] => 08076026 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-12-13 [patent_title] => 'Rechargeable battery using an aqueous binder' [patent_app_type] => utility [patent_app_number] => 12/701001 [patent_app_country] => US [patent_app_date] => 2010-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 2289 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/076/08076026.pdf [firstpage_image] =>[orig_patent_app_number] => 12701001 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/701001
Rechargeable battery using an aqueous binder Feb 4, 2010 Issued
Array ( [id] => 6024677 [patent_doc_number] => 20110053003 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-03-03 [patent_title] => 'LITHIUM ION SECONDARY BATTERY AND METHOD FOR PRODUCING LITHIUM ION SECONDARY BATTERY' [patent_app_type] => utility [patent_app_number] => 12/991400 [patent_app_country] => US [patent_app_date] => 2010-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 9944 [patent_no_of_claims] => 14 [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/A1/0053/20110053003.pdf [firstpage_image] =>[orig_patent_app_number] => 12991400 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/991400
LITHIUM ION SECONDARY BATTERY AND METHOD FOR PRODUCING LITHIUM ION SECONDARY BATTERY Feb 3, 2010 Abandoned
Array ( [id] => 7742903 [patent_doc_number] => 20120021288 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-01-26 [patent_title] => 'ELECTRODE-ACTIVE ANION-DEFICIENT LITHIUM TRANSITION-METAL PHOSPHATE, METHOD FOR PREPARING THE SAME, AND ELECTROCHEMICAL DEVICE USING THE SAME' [patent_app_type] => utility [patent_app_number] => 13/146000 [patent_app_country] => US [patent_app_date] => 2010-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 16515 [patent_no_of_claims] => 24 [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/A1/0021/20120021288.pdf [firstpage_image] =>[orig_patent_app_number] => 13146000 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/146000
ELECTRODE-ACTIVE ANION-DEFICIENT LITHIUM TRANSITION-METAL PHOSPHATE, METHOD FOR PREPARING THE SAME, AND ELECTROCHEMICAL DEVICE USING THE SAME Jan 20, 2010 Abandoned
Array ( [id] => 6126368 [patent_doc_number] => 20110086286 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-04-14 [patent_title] => 'METHOD TO PERFORM ADAPTIVE VOLTAGE SUPPRESSION OF A FUEL CELL STACK BASED ON STACK PARAMETERS' [patent_app_type] => utility [patent_app_number] => 12/687002 [patent_app_country] => US [patent_app_date] => 2010-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5152 [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/A1/0086/20110086286.pdf [firstpage_image] =>[orig_patent_app_number] => 12687002 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/687002
Method to perform adaptive voltage suppression of a fuel cell stack based on stack parameters Jan 12, 2010 Issued
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