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] => 7357188 [patent_doc_number] => 20040013946 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-01-22 [patent_title] => 'Non-aqueous electrolytic solution and lithium battery' [patent_app_type] => new [patent_app_number] => 10/619005 [patent_app_country] => US [patent_app_date] => 2003-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7165 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0013/20040013946.pdf [firstpage_image] =>[orig_patent_app_number] => 10619005 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/619005
Non-aqueous electrolytic solution and lithium battery Jul 14, 2003 Abandoned
Array ( [id] => 5299369 [patent_doc_number] => 20090294021 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-12-03 [patent_title] => 'PROCESS FOR MAKING A CERAMIC COMPOSITE DEVICE' [patent_app_type] => utility [patent_app_number] => 10/612330 [patent_app_country] => US [patent_app_date] => 2003-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 13334 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0294/20090294021.pdf [firstpage_image] =>[orig_patent_app_number] => 10612330 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/612330
Process for making a ceramic composite device Jul 1, 2003 Issued
Array ( [id] => 5720570 [patent_doc_number] => 20060073345 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-04-06 [patent_title] => 'Coating separator process for producing the same and electrical and electronic parts including the separator' [patent_app_type] => utility [patent_app_number] => 10/519003 [patent_app_country] => US [patent_app_date] => 2003-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1745 [patent_no_of_claims] => 11 [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/A1/0073/20060073345.pdf [firstpage_image] =>[orig_patent_app_number] => 10519003 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/519003
Coating separator process for producing the same and electrical and electronic parts including the separator Jun 26, 2003 Abandoned
Array ( [id] => 7425611 [patent_doc_number] => 20040265673 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-12-30 [patent_title] => 'Gas-filled gasket for a solid-oxide fuel cell assembly' [patent_app_type] => new [patent_app_number] => 10/607603 [patent_app_country] => US [patent_app_date] => 2003-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1709 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0265/20040265673.pdf [firstpage_image] =>[orig_patent_app_number] => 10607603 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/607603
Gas-filled gasket for a solid-oxide fuel cell assembly Jun 26, 2003 Issued
Array ( [id] => 7251022 [patent_doc_number] => 20040258965 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-12-23 [patent_title] => 'Storage system and method for supplying hydrogen to a polymer membrane fuel cell' [patent_app_type] => new [patent_app_number] => 10/600605 [patent_app_country] => US [patent_app_date] => 2003-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3112 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0258/20040258965.pdf [firstpage_image] =>[orig_patent_app_number] => 10600605 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/600605
Storage system and method for supplying hydrogen to a polymer membrane fuel cell Jun 22, 2003 Issued
Array ( [id] => 503511 [patent_doc_number] => 07201979 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-04-10 [patent_title] => 'SORFC system and method with an exothermic net electrolysis reaction' [patent_app_type] => utility [patent_app_number] => 10/465636 [patent_app_country] => US [patent_app_date] => 2003-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5678 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/201/07201979.pdf [firstpage_image] =>[orig_patent_app_number] => 10465636 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/465636
SORFC system and method with an exothermic net electrolysis reaction Jun 19, 2003 Issued
Array ( [id] => 7677845 [patent_doc_number] => 20040151981 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-08-05 [patent_title] => 'Electrochemical cell' [patent_app_type] => new [patent_app_number] => 10/433903 [patent_app_country] => US [patent_app_date] => 2003-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6429 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0151/20040151981.pdf [firstpage_image] =>[orig_patent_app_number] => 10433903 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/433903
Electrochemical cell Jun 5, 2003 Abandoned
Array ( [id] => 540446 [patent_doc_number] => 07166387 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-01-23 [patent_title] => 'Thin battery with an electrode having a higher strength base portion than a tip portion' [patent_app_type] => utility [patent_app_number] => 10/454502 [patent_app_country] => US [patent_app_date] => 2003-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 6958 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/166/07166387.pdf [firstpage_image] =>[orig_patent_app_number] => 10454502 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/454502
Thin battery with an electrode having a higher strength base portion than a tip portion Jun 4, 2003 Issued
Array ( [id] => 7347142 [patent_doc_number] => 20040247980 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-12-09 [patent_title] => 'Structurally yieldable fuel cell seal' [patent_app_type] => new [patent_app_number] => 10/454100 [patent_app_country] => US [patent_app_date] => 2003-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5754 [patent_no_of_claims] => 52 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0247/20040247980.pdf [firstpage_image] =>[orig_patent_app_number] => 10454100 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/454100
Structurally yieldable fuel cell seal Jun 2, 2003 Abandoned
Array ( [id] => 363268 [patent_doc_number] => 07482078 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-01-27 [patent_title] => 'Co-production of hydrogen and electricity in a high temperature electrochemical system' [patent_app_type] => utility [patent_app_number] => 10/446704 [patent_app_country] => US [patent_app_date] => 2003-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 10985 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/482/07482078.pdf [firstpage_image] =>[orig_patent_app_number] => 10446704 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/446704
Co-production of hydrogen and electricity in a high temperature electrochemical system May 28, 2003 Issued
Array ( [id] => 630229 [patent_doc_number] => 07132189 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-11-07 [patent_title] => 'Fuel cell stack with bypass' [patent_app_type] => utility [patent_app_number] => 10/442403 [patent_app_country] => US [patent_app_date] => 2003-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5020 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/132/07132189.pdf [firstpage_image] =>[orig_patent_app_number] => 10442403 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/442403
Fuel cell stack with bypass May 20, 2003 Issued
Array ( [id] => 7420785 [patent_doc_number] => 20040229101 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-11-18 [patent_title] => 'Fuel consuming agent' [patent_app_type] => new [patent_app_number] => 10/438004 [patent_app_country] => US [patent_app_date] => 2003-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4680 [patent_no_of_claims] => 63 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0229/20040229101.pdf [firstpage_image] =>[orig_patent_app_number] => 10438004 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/438004
Electrochemical cell systems comprising fuel consuming agents May 14, 2003 Issued
Array ( [id] => 7134093 [patent_doc_number] => 20040043280 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-03-04 [patent_title] => 'Cell assembly for an electrochemical energy converter and method for producing such a cell assembly' [patent_app_type] => new [patent_app_number] => 10/416801 [patent_app_country] => US [patent_app_date] => 2003-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4507 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 3 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0043/20040043280.pdf [firstpage_image] =>[orig_patent_app_number] => 10416801 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/416801
Cell assembly for an electrochemical energy converter and method for producing such a cell assembly May 14, 2003 Abandoned
09/403603 Electrode and battery May 13, 2003 Abandoned
Array ( [id] => 925558 [patent_doc_number] => 07316856 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-01-08 [patent_title] => 'Separator for flat-type polyelectrolyte fuel cell and polyelectrolyte fuel cell employing that separator' [patent_app_type] => utility [patent_app_number] => 10/477600 [patent_app_country] => US [patent_app_date] => 2003-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 32 [patent_no_of_words] => 9803 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/316/07316856.pdf [firstpage_image] =>[orig_patent_app_number] => 10477600 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/477600
Separator for flat-type polyelectrolyte fuel cell and polyelectrolyte fuel cell employing that separator May 12, 2003 Issued
Array ( [id] => 337838 [patent_doc_number] => 07504179 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-03-17 [patent_title] => 'Secondary cell module and method of its production' [patent_app_type] => utility [patent_app_number] => 10/431501 [patent_app_country] => US [patent_app_date] => 2003-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 44 [patent_no_of_words] => 17251 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 281 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/504/07504179.pdf [firstpage_image] =>[orig_patent_app_number] => 10431501 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/431501
Secondary cell module and method of its production May 7, 2003 Issued
Array ( [id] => 7397647 [patent_doc_number] => 20040023101 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-02-05 [patent_title] => 'Electrochemical cell stack assembly' [patent_app_type] => new [patent_app_number] => 10/434403 [patent_app_country] => US [patent_app_date] => 2003-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7644 [patent_no_of_claims] => 85 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0023/20040023101.pdf [firstpage_image] =>[orig_patent_app_number] => 10434403 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/434403
Electrochemical cell stack assembly May 6, 2003 Abandoned
Array ( [id] => 202183 [patent_doc_number] => 07632583 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-12-15 [patent_title] => 'Apparatus for improving the performance of a fuel cell electric power system' [patent_app_type] => utility [patent_app_number] => 10/430903 [patent_app_country] => US [patent_app_date] => 2003-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 16 [patent_no_of_words] => 6106 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/632/07632583.pdf [firstpage_image] =>[orig_patent_app_number] => 10430903 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/430903
Apparatus for improving the performance of a fuel cell electric power system May 5, 2003 Issued
Array ( [id] => 6631904 [patent_doc_number] => 20030211386 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-11-13 [patent_title] => 'Sealed battery and case therefor' [patent_app_type] => new [patent_app_number] => 10/430101 [patent_app_country] => US [patent_app_date] => 2003-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1019 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0211/20030211386.pdf [firstpage_image] =>[orig_patent_app_number] => 10430101 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/430101
Battery case employing ring sandwich May 4, 2003 Issued
Array ( [id] => 7373556 [patent_doc_number] => 20040219397 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-11-04 [patent_title] => 'Electrically isolated fuel cell powered server' [patent_app_type] => new [patent_app_number] => 10/425902 [patent_app_country] => US [patent_app_date] => 2003-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3572 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0219/20040219397.pdf [firstpage_image] =>[orig_patent_app_number] => 10425902 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/425902
Electrically isolated fuel cell powered server Apr 28, 2003 Abandoned
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