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] => 6404448 [patent_doc_number] => 20020182462 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-12-05 [patent_title] => 'Method and apparatus for controlling a combined heat and power fuel cell system' [patent_app_type] => new [patent_app_number] => 10/158705 [patent_app_country] => US [patent_app_date] => 2002-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 16152 [patent_no_of_claims] => 49 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0182/20020182462.pdf [firstpage_image] =>[orig_patent_app_number] => 10158705 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/158705
Method and apparatus for controlling a combined heat and power fuel cell system May 29, 2002 Issued
Array ( [id] => 408041 [patent_doc_number] => 07285358 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-10-23 [patent_title] => 'Negative active material for lithium rechargeable batteries and method of fabricating same' [patent_app_type] => utility [patent_app_number] => 10/160204 [patent_app_country] => US [patent_app_date] => 2002-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 4928 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/285/07285358.pdf [firstpage_image] =>[orig_patent_app_number] => 10160204 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/160204
Negative active material for lithium rechargeable batteries and method of fabricating same May 29, 2002 Issued
Array ( [id] => 5905484 [patent_doc_number] => 20020142220 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-10-03 [patent_title] => 'Electrical cell including elemental iron and magnesium' [patent_app_type] => new [patent_app_number] => 10/159673 [patent_app_country] => US [patent_app_date] => 2002-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4312 [patent_no_of_claims] => 82 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0142/20020142220.pdf [firstpage_image] =>[orig_patent_app_number] => 10159673 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/159673
Electrical cell including elemental iron and magnesium May 28, 2002 Abandoned
Array ( [id] => 6715682 [patent_doc_number] => 20030027030 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-02-06 [patent_title] => 'Fuel-cell separator, production of the same, and fuel cell' [patent_app_type] => new [patent_app_number] => 10/155701 [patent_app_country] => US [patent_app_date] => 2002-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6704 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0027/20030027030.pdf [firstpage_image] =>[orig_patent_app_number] => 10155701 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/155701
Fuel-cell separator, production of the same, and fuel cell May 23, 2002 Abandoned
Array ( [id] => 6755566 [patent_doc_number] => 20030003343 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-01-02 [patent_title] => 'Bonding electrochemical cell components' [patent_app_type] => new [patent_app_number] => 10/151694 [patent_app_country] => US [patent_app_date] => 2002-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6380 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0003/20030003343.pdf [firstpage_image] =>[orig_patent_app_number] => 10151694 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/151694
Bonding electrochemical cell components May 17, 2002 Abandoned
Array ( [id] => 768531 [patent_doc_number] => 07005213 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-02-28 [patent_title] => 'Ionically conductive additive for zinc-based anode in alkaline electrochemical cells' [patent_app_type] => utility [patent_app_number] => 10/147606 [patent_app_country] => US [patent_app_date] => 2002-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2834 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/005/07005213.pdf [firstpage_image] =>[orig_patent_app_number] => 10147606 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/147606
Ionically conductive additive for zinc-based anode in alkaline electrochemical cells May 15, 2002 Issued
Array ( [id] => 6769749 [patent_doc_number] => 20030215689 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-11-20 [patent_title] => 'Solid oxide fuel cell with a metal foam seal' [patent_app_type] => new [patent_app_number] => 10/147406 [patent_app_country] => US [patent_app_date] => 2002-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5956 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0215/20030215689.pdf [firstpage_image] =>[orig_patent_app_number] => 10147406 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/147406
Solid oxide fuel cell with a metal foam seal May 15, 2002 Abandoned
Array ( [id] => 6674055 [patent_doc_number] => 20030059658 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-03-27 [patent_title] => 'Process for producing a membrane electrode assembly adn the membrane electrode assembly produced thereby' [patent_app_type] => new [patent_app_number] => 10/147102 [patent_app_country] => US [patent_app_date] => 2002-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4942 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0059/20030059658.pdf [firstpage_image] =>[orig_patent_app_number] => 10147102 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/147102
Process for producing a membrane electrode assembly and the membrane electrode assembly produced thereby May 14, 2002 Issued
Array ( [id] => 6465000 [patent_doc_number] => 20020150813 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-10-17 [patent_title] => 'Secondary battery' [patent_app_type] => new [patent_app_number] => 10/134702 [patent_app_country] => US [patent_app_date] => 2002-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 2962 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0150/20020150813.pdf [firstpage_image] =>[orig_patent_app_number] => 10134702 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/134702
Secondary battery Apr 29, 2002 Abandoned
Array ( [id] => 6796719 [patent_doc_number] => 20030175593 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-09-18 [patent_title] => 'Separator in lead acid battery and manufacturing method thereof' [patent_app_type] => new [patent_app_number] => 10/134505 [patent_app_country] => US [patent_app_date] => 2002-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3759 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0175/20030175593.pdf [firstpage_image] =>[orig_patent_app_number] => 10134505 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/134505
Separator in lead acid battery and manufacturing method thereof Apr 29, 2002 Abandoned
Array ( [id] => 6663946 [patent_doc_number] => 20030203272 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-10-30 [patent_title] => 'Fuel distribution system for a fuel cell stack' [patent_app_type] => new [patent_app_number] => 10/133600 [patent_app_country] => US [patent_app_date] => 2002-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2623 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0203/20030203272.pdf [firstpage_image] =>[orig_patent_app_number] => 10133600 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/133600
Fuel distribution system for a fuel cell stack Apr 25, 2002 Issued
Array ( [id] => 7439274 [patent_doc_number] => 20040185340 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-09-23 [patent_title] => 'Organic electrolyte battery' [patent_app_type] => new [patent_app_number] => 10/476054 [patent_app_country] => US [patent_app_date] => 2004-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6454 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0185/20040185340.pdf [firstpage_image] =>[orig_patent_app_number] => 10476054 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/476054
Organic electrolyte battery Apr 24, 2002 Issued
Array ( [id] => 6557483 [patent_doc_number] => 20020164523 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-11-07 [patent_title] => 'Unit cell for solid oxide electrolyte type fuel cell and related manufacturing method' [patent_app_type] => new [patent_app_number] => 10/128307 [patent_app_country] => US [patent_app_date] => 2002-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6521 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0164/20020164523.pdf [firstpage_image] =>[orig_patent_app_number] => 10128307 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/128307
Unit cell for solid oxide electrolyte type fuel cell and related manufacturing method Apr 23, 2002 Issued
Array ( [id] => 6808904 [patent_doc_number] => 20030198843 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-10-23 [patent_title] => 'Hydrocarbon fueled liquid gallium fuel generator system' [patent_app_type] => new [patent_app_number] => 10/126610 [patent_app_country] => US [patent_app_date] => 2002-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 8629 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 16 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0198/20030198843.pdf [firstpage_image] =>[orig_patent_app_number] => 10126610 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/126610
Hydrocarbon fueled liquid gallium fuel generator system Apr 18, 2002 Abandoned
Array ( [id] => 6110803 [patent_doc_number] => 20020172871 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-11-21 [patent_title] => 'Thin film composite electrolytes, sodium-sulfur cells including same, processes of making same, and vehicles including same' [patent_app_type] => new [patent_app_number] => 10/125711 [patent_app_country] => US [patent_app_date] => 2002-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6406 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0172/20020172871.pdf [firstpage_image] =>[orig_patent_app_number] => 10125711 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/125711
Thin film composite electrolytes, sodium-sulfur cells including same, processes of making same, and vehicles including same Apr 17, 2002 Abandoned
Array ( [id] => 612575 [patent_doc_number] => 07147971 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-12-12 [patent_title] => 'Electrode for rechargeable lithium battery and rechargeable lithium battery' [patent_app_type] => utility [patent_app_number] => 10/124712 [patent_app_country] => US [patent_app_date] => 2002-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 6401 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/147/07147971.pdf [firstpage_image] =>[orig_patent_app_number] => 10124712 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/124712
Electrode for rechargeable lithium battery and rechargeable lithium battery Apr 17, 2002 Issued
Array ( [id] => 7964633 [patent_doc_number] => 06680137 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-01-20 [patent_title] => 'Integrated biomass gasification and fuel cell system' [patent_app_type] => B2 [patent_app_number] => 10/122505 [patent_app_country] => US [patent_app_date] => 2002-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5531 [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] => patent [pdf_file] => patents/06/680/06680137.pdf [firstpage_image] =>[orig_patent_app_number] => 10122505 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/122505
Integrated biomass gasification and fuel cell system Apr 14, 2002 Issued
Array ( [id] => 5786732 [patent_doc_number] => 20020160242 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-10-31 [patent_title] => 'Device for providing an emergency electrical supply to auxiliary components of a nuclear power station and implementation method' [patent_app_type] => new [patent_app_number] => 10/120781 [patent_app_country] => US [patent_app_date] => 2002-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5001 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0160/20020160242.pdf [firstpage_image] =>[orig_patent_app_number] => 10120781 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/120781
Device for providing an emergency electrical supply to auxiliary components of a nuclear power station and implementation method Apr 11, 2002 Abandoned
Array ( [id] => 1073537 [patent_doc_number] => 06838201 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-01-04 [patent_title] => 'Fuel cell stack coolant conductivity monitoring circuit' [patent_app_type] => utility [patent_app_number] => 10/120704 [patent_app_country] => US [patent_app_date] => 2002-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2844 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/838/06838201.pdf [firstpage_image] =>[orig_patent_app_number] => 10120704 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/120704
Fuel cell stack coolant conductivity monitoring circuit Apr 10, 2002 Issued
Array ( [id] => 788029 [patent_doc_number] => 06986961 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-01-17 [patent_title] => 'Fuel cell stack with passive air supply' [patent_app_type] => utility [patent_app_number] => 10/119892 [patent_app_country] => US [patent_app_date] => 2002-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5017 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/986/06986961.pdf [firstpage_image] =>[orig_patent_app_number] => 10119892 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/119892
Fuel cell stack with passive air supply Apr 9, 2002 Issued
Menu