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] => 1588121 [patent_doc_number] => 06482544 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-11-19 [patent_title] => 'Battery package' [patent_app_type] => B1 [patent_app_number] => 09/608007 [patent_app_country] => US [patent_app_date] => 2000-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 4111 [patent_no_of_claims] => 3 [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/06/482/06482544.pdf [firstpage_image] =>[orig_patent_app_number] => 09608007 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/608007
Battery package Jun 29, 2000 Issued
Array ( [id] => 1516779 [patent_doc_number] => 06500580 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-12-31 [patent_title] => 'Fuel cell fluid flow plate for promoting fluid service' [patent_app_type] => B1 [patent_app_number] => 09/608889 [patent_app_country] => US [patent_app_date] => 2000-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2732 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/500/06500580.pdf [firstpage_image] =>[orig_patent_app_number] => 09608889 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/608889
Fuel cell fluid flow plate for promoting fluid service Jun 29, 2000 Issued
09/606932 Battery case feedthrough Jun 28, 2000 Abandoned
09/606603 Liquid reactant flow field plates for liquid feed cells Jun 28, 2000 Abandoned
Array ( [id] => 1516773 [patent_doc_number] => 06500576 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-12-31 [patent_title] => 'Hydrogen recombination catalyst' [patent_app_type] => B1 [patent_app_number] => 09/605902 [patent_app_country] => US [patent_app_date] => 2000-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4591 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/500/06500576.pdf [firstpage_image] =>[orig_patent_app_number] => 09605902 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/605902
Hydrogen recombination catalyst Jun 27, 2000 Issued
Array ( [id] => 1285541 [patent_doc_number] => 06632256 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-10-14 [patent_title] => 'Method for manufacturing a non-aqueous-gel-electrolyte battery' [patent_app_type] => B1 [patent_app_number] => 09/529890 [patent_app_country] => US [patent_app_date] => 2000-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 9459 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/632/06632256.pdf [firstpage_image] =>[orig_patent_app_number] => 09529890 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/529890
Method for manufacturing a non-aqueous-gel-electrolyte battery Jun 25, 2000 Issued
Array ( [id] => 1580550 [patent_doc_number] => 06423450 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-07-23 [patent_title] => 'Electricity storage device' [patent_app_type] => B1 [patent_app_number] => 09/603770 [patent_app_country] => US [patent_app_date] => 2000-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 586 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/423/06423450.pdf [firstpage_image] =>[orig_patent_app_number] => 09603770 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/603770
Electricity storage device Jun 25, 2000 Issued
Array ( [id] => 1466490 [patent_doc_number] => 06458490 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-10-01 [patent_title] => 'Nonaqueous electrolyte battery' [patent_app_type] => B1 [patent_app_number] => 09/598307 [patent_app_country] => US [patent_app_date] => 2000-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3883 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/458/06458490.pdf [firstpage_image] =>[orig_patent_app_number] => 09598307 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/598307
Nonaqueous electrolyte battery Jun 20, 2000 Issued
Array ( [id] => 930998 [patent_doc_number] => 06979502 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-12-27 [patent_title] => 'Battery having a housing for electronic circuitry' [patent_app_type] => utility [patent_app_number] => 10/009104 [patent_app_country] => US [patent_app_date] => 2000-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3810 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/979/06979502.pdf [firstpage_image] =>[orig_patent_app_number] => 10009104 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/009104
Battery having a housing for electronic circuitry Jun 19, 2000 Issued
Array ( [id] => 1030920 [patent_doc_number] => 06878471 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-04-12 [patent_title] => 'Process for the regeneration of reforming catalysts' [patent_app_type] => utility [patent_app_number] => 10/019903 [patent_app_country] => US [patent_app_date] => 2000-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2029 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/878/06878471.pdf [firstpage_image] =>[orig_patent_app_number] => 10019903 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/019903
Process for the regeneration of reforming catalysts Jun 19, 2000 Issued
Array ( [id] => 1174067 [patent_doc_number] => 06746789 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-06-08 [patent_title] => 'Catalytic humidifier and heater for the fuel stream of a fuel cell' [patent_app_type] => B1 [patent_app_number] => 09/592950 [patent_app_country] => US [patent_app_date] => 2000-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 4291 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 292 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/746/06746789.pdf [firstpage_image] =>[orig_patent_app_number] => 09592950 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/592950
Catalytic humidifier and heater for the fuel stream of a fuel cell Jun 12, 2000 Issued
Array ( [id] => 1220045 [patent_doc_number] => 06703153 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-03-09 [patent_title] => 'Ceramic composite electrolytic device' [patent_app_type] => B1 [patent_app_number] => 09/592190 [patent_app_country] => US [patent_app_date] => 2000-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 46 [patent_no_of_words] => 13393 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/703/06703153.pdf [firstpage_image] =>[orig_patent_app_number] => 09592190 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/592190
Ceramic composite electrolytic device Jun 11, 2000 Issued
Array ( [id] => 1594511 [patent_doc_number] => 06492050 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-12-10 [patent_title] => 'Integrated solid oxide fuel cell and reformer' [patent_app_type] => B1 [patent_app_number] => 09/509704 [patent_app_country] => US [patent_app_date] => 2000-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 8006 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/492/06492050.pdf [firstpage_image] =>[orig_patent_app_number] => 09509704 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/509704
Integrated solid oxide fuel cell and reformer Jun 8, 2000 Issued
Array ( [id] => 4341007 [patent_doc_number] => 06284406 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-04 [patent_title] => 'IC card with thin battery' [patent_app_type] => 1 [patent_app_number] => 9/591290 [patent_app_country] => US [patent_app_date] => 2000-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 3000 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/284/06284406.pdf [firstpage_image] =>[orig_patent_app_number] => 591290 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/591290
IC card with thin battery Jun 8, 2000 Issued
Array ( [id] => 1577300 [patent_doc_number] => 06447940 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-09-10 [patent_title] => 'Evaporation control method for liquid fuel in fuel cell system' [patent_app_type] => B1 [patent_app_number] => 09/590290 [patent_app_country] => US [patent_app_date] => 2000-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 5735 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/447/06447940.pdf [firstpage_image] =>[orig_patent_app_number] => 09590290 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/590290
Evaporation control method for liquid fuel in fuel cell system Jun 8, 2000 Issued
Array ( [id] => 1369095 [patent_doc_number] => 06562509 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-05-13 [patent_title] => 'Multi-use lead-acid power pack for use with a cordless power hand tool and other loads' [patent_app_type] => B1 [patent_app_number] => 09/590530 [patent_app_country] => US [patent_app_date] => 2000-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 1852 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/562/06562509.pdf [firstpage_image] =>[orig_patent_app_number] => 09590530 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/590530
Multi-use lead-acid power pack for use with a cordless power hand tool and other loads Jun 7, 2000 Issued
Array ( [id] => 1252890 [patent_doc_number] => 06670063 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-12-30 [patent_title] => 'Fuel cell system' [patent_app_type] => B1 [patent_app_number] => 09/589130 [patent_app_country] => US [patent_app_date] => 2000-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5644 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/670/06670063.pdf [firstpage_image] =>[orig_patent_app_number] => 09589130 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/589130
Fuel cell system Jun 7, 2000 Issued
Array ( [id] => 1309312 [patent_doc_number] => 06613480 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-09-02 [patent_title] => 'Electrolyte for rechargeable lithium battery and rechargeable lithium battery using same' [patent_app_type] => B1 [patent_app_number] => 09/588770 [patent_app_country] => US [patent_app_date] => 2000-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2615 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/613/06613480.pdf [firstpage_image] =>[orig_patent_app_number] => 09588770 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/588770
Electrolyte for rechargeable lithium battery and rechargeable lithium battery using same Jun 1, 2000 Issued
Array ( [id] => 1334318 [patent_doc_number] => 06589298 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-07-08 [patent_title] => 'Surface treatment of metallic components of electrochemical cells for improved adhesion and corrosion resistance' [patent_app_type] => B1 [patent_app_number] => 09/580370 [patent_app_country] => US [patent_app_date] => 2000-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2441 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/589/06589298.pdf [firstpage_image] =>[orig_patent_app_number] => 09580370 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/580370
Surface treatment of metallic components of electrochemical cells for improved adhesion and corrosion resistance May 25, 2000 Issued
Array ( [id] => 1021120 [patent_doc_number] => 06887607 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-05-03 [patent_title] => 'Fuel cell system for generating electric energy and heat' [patent_app_type] => utility [patent_app_number] => 09/980106 [patent_app_country] => US [patent_app_date] => 2000-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3928 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/887/06887607.pdf [firstpage_image] =>[orig_patent_app_number] => 09980106 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/980106
Fuel cell system for generating electric energy and heat May 25, 2000 Issued
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