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
09/701106 Element, in particular an electrode, for use in an electrochemical cell Nov 21, 2000 Abandoned
Array ( [id] => 1287586 [patent_doc_number] => 06632551 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-10-14 [patent_title] => 'Fuel cell arrangement and gas supply system and method for operating the same' [patent_app_type] => B1 [patent_app_number] => 09/717000 [patent_app_country] => US [patent_app_date] => 2000-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2879 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/632/06632551.pdf [firstpage_image] =>[orig_patent_app_number] => 09717000 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/717000
Fuel cell arrangement and gas supply system and method for operating the same Nov 21, 2000 Issued
Array ( [id] => 1296388 [patent_doc_number] => 06627342 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-09-30 [patent_title] => 'Evaporator liquid fuel injection apparatus and fuel cell system' [patent_app_type] => B1 [patent_app_number] => 09/714104 [patent_app_country] => US [patent_app_date] => 2000-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6278 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/627/06627342.pdf [firstpage_image] =>[orig_patent_app_number] => 09714104 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/714104
Evaporator liquid fuel injection apparatus and fuel cell system Nov 16, 2000 Issued
Array ( [id] => 1544471 [patent_doc_number] => 06444352 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-09-03 [patent_title] => 'Spotweld and snap fixture for battery housing' [patent_app_type] => B1 [patent_app_number] => 09/713906 [patent_app_country] => US [patent_app_date] => 2000-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1485 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/444/06444352.pdf [firstpage_image] =>[orig_patent_app_number] => 09713906 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/713906
Spotweld and snap fixture for battery housing Nov 15, 2000 Issued
Array ( [id] => 1390270 [patent_doc_number] => 06541156 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-04-01 [patent_title] => 'Negative electrode material for non-aqueous lithium secondary battery, method for manufacturing the same, and non-aqueous lithium secondary battery using the same' [patent_app_type] => B1 [patent_app_number] => 09/712207 [patent_app_country] => US [patent_app_date] => 2000-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11184 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/541/06541156.pdf [firstpage_image] =>[orig_patent_app_number] => 09712207 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/712207
Negative electrode material for non-aqueous lithium secondary battery, method for manufacturing the same, and non-aqueous lithium secondary battery using the same Nov 14, 2000 Issued
Array ( [id] => 941177 [patent_doc_number] => 06969567 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-11-29 [patent_title] => 'Multi-cell battery' [patent_app_type] => utility [patent_app_number] => 09/707009 [patent_app_country] => US [patent_app_date] => 2000-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 7959 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/969/06969567.pdf [firstpage_image] =>[orig_patent_app_number] => 09707009 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/707009
Multi-cell battery Nov 5, 2000 Issued
Array ( [id] => 1364097 [patent_doc_number] => 06566005 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-05-20 [patent_title] => 'Battery pack with an improved cooling structure' [patent_app_type] => B1 [patent_app_number] => 09/707101 [patent_app_country] => US [patent_app_date] => 2000-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 5848 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/566/06566005.pdf [firstpage_image] =>[orig_patent_app_number] => 09707101 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/707101
Battery pack with an improved cooling structure Nov 5, 2000 Issued
Array ( [id] => 1305430 [patent_doc_number] => 06617067 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-09-09 [patent_title] => 'Fuel evaporator' [patent_app_type] => B1 [patent_app_number] => 09/704802 [patent_app_country] => US [patent_app_date] => 2000-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 24 [patent_no_of_words] => 15659 [patent_no_of_claims] => 18 [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/06/617/06617067.pdf [firstpage_image] =>[orig_patent_app_number] => 09704802 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/704802
Fuel evaporator Nov 2, 2000 Issued
Array ( [id] => 1376964 [patent_doc_number] => 06547838 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-04-15 [patent_title] => 'Sulfuric positive electrode for use in lithium secondary battery and method for manufacturing the same' [patent_app_type] => B1 [patent_app_number] => 09/703904 [patent_app_country] => US [patent_app_date] => 2000-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2142 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/547/06547838.pdf [firstpage_image] =>[orig_patent_app_number] => 09703904 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/703904
Sulfuric positive electrode for use in lithium secondary battery and method for manufacturing the same Nov 1, 2000 Issued
Array ( [id] => 1391033 [patent_doc_number] => 06533827 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-03-18 [patent_title] => 'Bonding electrochemical cell components' [patent_app_type] => B1 [patent_app_number] => 09/696476 [patent_app_country] => US [patent_app_date] => 2000-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 6324 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/533/06533827.pdf [firstpage_image] =>[orig_patent_app_number] => 09696476 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/696476
Bonding electrochemical cell components Oct 24, 2000 Issued
Array ( [id] => 1334314 [patent_doc_number] => 06593021 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-07-15 [patent_title] => 'Fuel cell separator and fuel cell of solid polymer type' [patent_app_type] => B1 [patent_app_number] => 09/692106 [patent_app_country] => US [patent_app_date] => 2000-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 6010 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/593/06593021.pdf [firstpage_image] =>[orig_patent_app_number] => 09692106 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/692106
Fuel cell separator and fuel cell of solid polymer type Oct 19, 2000 Issued
Array ( [id] => 1594569 [patent_doc_number] => 06492063 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-12-10 [patent_title] => 'Lithium secondary battery' [patent_app_type] => B1 [patent_app_number] => 09/686804 [patent_app_country] => US [patent_app_date] => 2000-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3519 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/492/06492063.pdf [firstpage_image] =>[orig_patent_app_number] => 09686804 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/686804
Lithium secondary battery Oct 11, 2000 Issued
Array ( [id] => 1223294 [patent_doc_number] => 06699623 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-03-02 [patent_title] => 'High performance lithium or lithium ion cell' [patent_app_type] => B1 [patent_app_number] => 09/684206 [patent_app_country] => US [patent_app_date] => 2000-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 9459 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 414 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/699/06699623.pdf [firstpage_image] =>[orig_patent_app_number] => 09684206 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/684206
High performance lithium or lithium ion cell Oct 5, 2000 Issued
Array ( [id] => 1352231 [patent_doc_number] => 06576364 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-06-10 [patent_title] => 'Deferred assembly construction of electrochemical cells' [patent_app_type] => B1 [patent_app_number] => 09/684182 [patent_app_country] => US [patent_app_date] => 2000-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 21 [patent_no_of_words] => 6883 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/576/06576364.pdf [firstpage_image] =>[orig_patent_app_number] => 09684182 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/684182
Deferred assembly construction of electrochemical cells Oct 5, 2000 Issued
Array ( [id] => 1369071 [patent_doc_number] => 06562507 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-05-13 [patent_title] => 'Unitized barrier and flow control device for electrochemical reactors' [patent_app_type] => B1 [patent_app_number] => 09/680377 [patent_app_country] => US [patent_app_date] => 2000-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 17 [patent_no_of_words] => 5631 [patent_no_of_claims] => 66 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/562/06562507.pdf [firstpage_image] =>[orig_patent_app_number] => 09680377 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/680377
Unitized barrier and flow control device for electrochemical reactors Oct 4, 2000 Issued
Array ( [id] => 1283835 [patent_doc_number] => 06638650 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-10-28 [patent_title] => 'Method and apparatus for detecting transfer leaks in fuel cells and fuel cell stacks' [patent_app_type] => B1 [patent_app_number] => 09/677104 [patent_app_country] => US [patent_app_date] => 2000-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 11074 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/638/06638650.pdf [firstpage_image] =>[orig_patent_app_number] => 09677104 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/677104
Method and apparatus for detecting transfer leaks in fuel cells and fuel cell stacks Sep 28, 2000 Issued
Array ( [id] => 1235152 [patent_doc_number] => 06689510 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-02-10 [patent_title] => 'Monoblock battery assembly with cross-flow cooling' [patent_app_type] => B1 [patent_app_number] => 09/670155 [patent_app_country] => US [patent_app_date] => 2000-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 26 [patent_no_of_words] => 10962 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/689/06689510.pdf [firstpage_image] =>[orig_patent_app_number] => 09670155 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/670155
Monoblock battery assembly with cross-flow cooling Sep 25, 2000 Issued
Array ( [id] => 1577329 [patent_doc_number] => 06447950 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-09-10 [patent_title] => 'Electrode for battery, method of manufacturing the same and battery' [patent_app_type] => B1 [patent_app_number] => 09/646107 [patent_app_country] => US [patent_app_date] => 2000-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 5929 [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/06/447/06447950.pdf [firstpage_image] =>[orig_patent_app_number] => 09646107 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/646107
Electrode for battery, method of manufacturing the same and battery Sep 24, 2000 Issued
Array ( [id] => 648585 [patent_doc_number] => 07115221 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-10-03 [patent_title] => 'Method for producing graphite powder with an increased bulk density' [patent_app_type] => utility [patent_app_number] => 10/130261 [patent_app_country] => US [patent_app_date] => 2000-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4353 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/115/07115221.pdf [firstpage_image] =>[orig_patent_app_number] => 10130261 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/130261
Method for producing graphite powder with an increased bulk density Sep 21, 2000 Issued
Array ( [id] => 1364109 [patent_doc_number] => 06566006 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-05-20 [patent_title] => 'Sulfur-containing cathode' [patent_app_type] => B1 [patent_app_number] => 09/668707 [patent_app_country] => US [patent_app_date] => 2000-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6614 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/566/06566006.pdf [firstpage_image] =>[orig_patent_app_number] => 09668707 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/668707
Sulfur-containing cathode Sep 19, 2000 Issued
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