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] => 1494155 [patent_doc_number] => 06403263 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-06-11 [patent_title] => 'Cathode current collector for electrochemical cells' [patent_app_type] => B1 [patent_app_number] => 09/668706 [patent_app_country] => US [patent_app_date] => 2000-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6414 [patent_no_of_claims] => 20 [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/06/403/06403263.pdf [firstpage_image] =>[orig_patent_app_number] => 09668706 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/668706
Cathode current collector for electrochemical cells Sep 19, 2000 Issued
Array ( [id] => 1344279 [patent_doc_number] => 06582843 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-06-24 [patent_title] => 'Fuel cell system' [patent_app_type] => B1 [patent_app_number] => 09/654903 [patent_app_country] => US [patent_app_date] => 2000-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1846 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/582/06582843.pdf [firstpage_image] =>[orig_patent_app_number] => 09654903 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/654903
Fuel cell system Sep 4, 2000 Issued
Array ( [id] => 1511791 [patent_doc_number] => 06472103 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-10-29 [patent_title] => 'Zinc-based electrode particle form' [patent_app_type] => B1 [patent_app_number] => 09/651329 [patent_app_country] => US [patent_app_date] => 2000-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 5452 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/472/06472103.pdf [firstpage_image] =>[orig_patent_app_number] => 09651329 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/651329
Zinc-based electrode particle form Aug 29, 2000 Issued
Array ( [id] => 768479 [patent_doc_number] => 07005205 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-02-28 [patent_title] => 'Polymer electrolyte fuel cell' [patent_app_type] => utility [patent_app_number] => 10/069900 [patent_app_country] => US [patent_app_date] => 2000-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4054 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/005/07005205.pdf [firstpage_image] =>[orig_patent_app_number] => 10069900 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/069900
Polymer electrolyte fuel cell Aug 29, 2000 Issued
Array ( [id] => 875686 [patent_doc_number] => 07358007 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2008-04-15 [patent_title] => 'Laminate, method for preparation thereof, and use thereof' [patent_app_type] => utility [patent_app_number] => 10/069001 [patent_app_country] => US [patent_app_date] => 2000-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6075 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/358/07358007.pdf [firstpage_image] =>[orig_patent_app_number] => 10069001 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/069001
Laminate, method for preparation thereof, and use thereof Aug 24, 2000 Issued
Array ( [id] => 1449344 [patent_doc_number] => 06455184 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-09-24 [patent_title] => 'Gas distributor for a fuel cell' [patent_app_type] => B1 [patent_app_number] => 09/642602 [patent_app_country] => US [patent_app_date] => 2000-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2245 [patent_no_of_claims] => 3 [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/06/455/06455184.pdf [firstpage_image] =>[orig_patent_app_number] => 09642602 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/642602
Gas distributor for a fuel cell Aug 21, 2000 Issued
Array ( [id] => 1071697 [patent_doc_number] => 06841279 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-01-11 [patent_title] => 'Fuel cell system' [patent_app_type] => utility [patent_app_number] => 10/049705 [patent_app_country] => US [patent_app_date] => 2000-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5406 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/841/06841279.pdf [firstpage_image] =>[orig_patent_app_number] => 10049705 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/049705
Fuel cell system Aug 15, 2000 Issued
Array ( [id] => 1369012 [patent_doc_number] => 06562505 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-05-13 [patent_title] => 'Sealing structure of cell tube' [patent_app_type] => B1 [patent_app_number] => 09/637704 [patent_app_country] => US [patent_app_date] => 2000-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 4661 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/562/06562505.pdf [firstpage_image] =>[orig_patent_app_number] => 09637704 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/637704
Sealing structure of cell tube Aug 14, 2000 Issued
Array ( [id] => 1334396 [patent_doc_number] => 06593031 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-07-15 [patent_title] => 'Nickel metal-hydride cell' [patent_app_type] => B1 [patent_app_number] => 09/635804 [patent_app_country] => US [patent_app_date] => 2000-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 7593 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/593/06593031.pdf [firstpage_image] =>[orig_patent_app_number] => 09635804 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/635804
Nickel metal-hydride cell Aug 10, 2000 Issued
Array ( [id] => 1230805 [patent_doc_number] => 06692863 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-02-17 [patent_title] => 'Nonaqueous electrolyte secondary cells and process for fabricating same' [patent_app_type] => B1 [patent_app_number] => 09/636506 [patent_app_country] => US [patent_app_date] => 2000-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 25 [patent_no_of_words] => 16553 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 345 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/692/06692863.pdf [firstpage_image] =>[orig_patent_app_number] => 09636506 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/636506
Nonaqueous electrolyte secondary cells and process for fabricating same Aug 9, 2000 Issued
Array ( [id] => 1449323 [patent_doc_number] => 06455179 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-09-24 [patent_title] => 'Fuel cell system' [patent_app_type] => B1 [patent_app_number] => 09/634100 [patent_app_country] => US [patent_app_date] => 2000-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 6516 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/455/06455179.pdf [firstpage_image] =>[orig_patent_app_number] => 09634100 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/634100
Fuel cell system Aug 7, 2000 Issued
Array ( [id] => 1492574 [patent_doc_number] => 06402796 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-06-11 [patent_title] => 'Method of producing a thin film battery' [patent_app_type] => B1 [patent_app_number] => 09/633903 [patent_app_country] => US [patent_app_date] => 2000-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 2921 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/402/06402796.pdf [firstpage_image] =>[orig_patent_app_number] => 09633903 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/633903
Method of producing a thin film battery Aug 6, 2000 Issued
Array ( [id] => 1239138 [patent_doc_number] => 06686096 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-02-03 [patent_title] => 'Rechargeable solid state chromium-fluorine-lithium electric battery' [patent_app_type] => B1 [patent_app_number] => 09/632907 [patent_app_country] => US [patent_app_date] => 2000-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3613 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/686/06686096.pdf [firstpage_image] =>[orig_patent_app_number] => 09632907 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/632907
Rechargeable solid state chromium-fluorine-lithium electric battery Aug 3, 2000 Issued
09/630860 Electrical cell including elemental iron and magnesium Aug 1, 2000 Abandoned
Array ( [id] => 1422598 [patent_doc_number] => 06503661 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-01-07 [patent_title] => 'Lithium secondary battery' [patent_app_type] => B1 [patent_app_number] => 09/629950 [patent_app_country] => US [patent_app_date] => 2000-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3780 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/503/06503661.pdf [firstpage_image] =>[orig_patent_app_number] => 09629950 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/629950
Lithium secondary battery Jul 31, 2000 Issued
Array ( [id] => 1602406 [patent_doc_number] => 06432587 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-08-13 [patent_title] => 'Electrolyte for a lithium secondary battery' [patent_app_type] => B1 [patent_app_number] => 09/629990 [patent_app_country] => US [patent_app_date] => 2000-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2426 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/432/06432587.pdf [firstpage_image] =>[orig_patent_app_number] => 09629990 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/629990
Electrolyte for a lithium secondary battery Jul 31, 2000 Issued
Array ( [id] => 1390156 [patent_doc_number] => 06541150 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-04-01 [patent_title] => 'Solid polymer electrolyte fuel cell' [patent_app_type] => B1 [patent_app_number] => 09/629800 [patent_app_country] => US [patent_app_date] => 2000-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 18 [patent_no_of_words] => 4382 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/541/06541150.pdf [firstpage_image] =>[orig_patent_app_number] => 09629800 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/629800
Solid polymer electrolyte fuel cell Jul 30, 2000 Issued
Array ( [id] => 1311066 [patent_doc_number] => 06610440 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-08-26 [patent_title] => 'Microscopic batteries for MEMS systems' [patent_app_type] => B1 [patent_app_number] => 09/627959 [patent_app_country] => US [patent_app_date] => 2000-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 21 [patent_no_of_words] => 15625 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/610/06610440.pdf [firstpage_image] =>[orig_patent_app_number] => 09627959 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/627959
Microscopic batteries for MEMS systems Jul 27, 2000 Issued
Array ( [id] => 1439681 [patent_doc_number] => 06495277 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-12-17 [patent_title] => 'Fuel cell system controller' [patent_app_type] => B1 [patent_app_number] => 09/626311 [patent_app_country] => US [patent_app_date] => 2000-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 8210 [patent_no_of_claims] => 47 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/495/06495277.pdf [firstpage_image] =>[orig_patent_app_number] => 09626311 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/626311
Fuel cell system controller Jul 25, 2000 Issued
Array ( [id] => 1356443 [patent_doc_number] => 06573001 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-06-03 [patent_title] => 'Method of manufacturing enclosed battery and enclosed battery' [patent_app_type] => B1 [patent_app_number] => 09/530550 [patent_app_country] => US [patent_app_date] => 2000-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 25 [patent_no_of_words] => 10927 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/573/06573001.pdf [firstpage_image] =>[orig_patent_app_number] => 09530550 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/530550
Method of manufacturing enclosed battery and enclosed battery Jul 17, 2000 Issued
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