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] => 6900067 [patent_doc_number] => 20010009743 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-07-26 [patent_title] => 'Alloy for thin positive grid for lead acid batteries and method for manufacture of grid' [patent_app_type] => new [patent_app_number] => 09/747947 [patent_app_country] => US [patent_app_date] => 2000-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5357 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 12 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0009/20010009743.pdf [firstpage_image] =>[orig_patent_app_number] => 09747947 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/747947
Alloy for thin positive grid for lead acid batteries and method for manufacture of grid Dec 25, 2000 Issued
Array ( [id] => 1345633 [patent_doc_number] => 06579641 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-06-17 [patent_title] => 'Battery and process for preparing the same' [patent_app_type] => B2 [patent_app_number] => 09/741801 [patent_app_country] => US [patent_app_date] => 2000-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 9961 [patent_no_of_claims] => 10 [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/06/579/06579641.pdf [firstpage_image] =>[orig_patent_app_number] => 09741801 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/741801
Battery and process for preparing the same Dec 21, 2000 Issued
Array ( [id] => 7040936 [patent_doc_number] => 20010005562 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-06-28 [patent_title] => 'Battery and process for preparing the same' [patent_app_type] => new-utility [patent_app_number] => 09/742076 [patent_app_country] => US [patent_app_date] => 2000-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8930 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0005/20010005562.pdf [firstpage_image] =>[orig_patent_app_number] => 09742076 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/742076
Battery and process for preparing the same Dec 21, 2000 Abandoned
Array ( [id] => 7040924 [patent_doc_number] => 20010005558 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-06-28 [patent_title] => 'Battery and process for preparing the same' [patent_app_type] => new-utility [patent_app_number] => 09/742074 [patent_app_country] => US [patent_app_date] => 2000-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 9342 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0005/20010005558.pdf [firstpage_image] =>[orig_patent_app_number] => 09742074 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/742074
Battery and process for preparing the same Dec 21, 2000 Issued
Array ( [id] => 6544166 [patent_doc_number] => 20020110735 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-08-15 [patent_title] => 'Additive for lithium-ion battery' [patent_app_type] => new [patent_app_number] => 09/739600 [patent_app_country] => US [patent_app_date] => 2000-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 9175 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0110/20020110735.pdf [firstpage_image] =>[orig_patent_app_number] => 09739600 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/739600
Additive for lithium-ion battery Dec 17, 2000 Abandoned
Array ( [id] => 1037334 [patent_doc_number] => 06872482 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-03-29 [patent_title] => 'Low-temperature fuel cell assembly and method for the operation thereof' [patent_app_type] => utility [patent_app_number] => 10/168083 [patent_app_country] => US [patent_app_date] => 2000-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2105 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/872/06872482.pdf [firstpage_image] =>[orig_patent_app_number] => 10168083 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/168083
Low-temperature fuel cell assembly and method for the operation thereof Dec 17, 2000 Issued
Array ( [id] => 6128959 [patent_doc_number] => 20020076600 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-06-20 [patent_title] => 'Fluid distribution surface for solid oxide fuel cells' [patent_app_type] => new [patent_app_number] => 09/738700 [patent_app_country] => US [patent_app_date] => 2000-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6090 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0076/20020076600.pdf [firstpage_image] =>[orig_patent_app_number] => 09738700 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/738700
Fluid distribution surface for solid oxide fuel cells Dec 14, 2000 Issued
Array ( [id] => 1516766 [patent_doc_number] => 06500574 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-12-31 [patent_title] => 'Method and apparatus for a fuel cell based fuel sensor' [patent_app_type] => B2 [patent_app_number] => 09/738207 [patent_app_country] => US [patent_app_date] => 2000-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2860 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/500/06500574.pdf [firstpage_image] =>[orig_patent_app_number] => 09738207 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/738207
Method and apparatus for a fuel cell based fuel sensor Dec 14, 2000 Issued
Array ( [id] => 1344289 [patent_doc_number] => 06582845 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-06-24 [patent_title] => 'Solid oxide electrolyte, fuel cell module, and method' [patent_app_type] => B2 [patent_app_number] => 09/737706 [patent_app_country] => US [patent_app_date] => 2000-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 4495 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/582/06582845.pdf [firstpage_image] =>[orig_patent_app_number] => 09737706 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/737706
Solid oxide electrolyte, fuel cell module, and method Dec 14, 2000 Issued
Array ( [id] => 1412356 [patent_doc_number] => 06521372 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-02-18 [patent_title] => 'Prismatic electrochemical cell and battery' [patent_app_type] => B2 [patent_app_number] => 09/734446 [patent_app_country] => US [patent_app_date] => 2000-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 4090 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/521/06521372.pdf [firstpage_image] =>[orig_patent_app_number] => 09734446 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/734446
Prismatic electrochemical cell and battery Dec 10, 2000 Issued
Array ( [id] => 6902145 [patent_doc_number] => 20010001054 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-05-10 [patent_title] => 'Tin-clad substrates for use as current collectors, batteries comprised thereof and methods for preparing same' [patent_app_type] => new-utility [patent_app_number] => 09/732387 [patent_app_country] => US [patent_app_date] => 2000-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7817 [patent_no_of_claims] => 98 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0001/20010001054.pdf [firstpage_image] =>[orig_patent_app_number] => 09732387 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/732387
Tin-clad substrates for use as current collectors, batteries comprised thereof and methods for preparing same Dec 6, 2000 Issued
Array ( [id] => 7118382 [patent_doc_number] => 20010001692 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-05-24 [patent_title] => 'Tin-clad substrates for use as current collectors, batteries comprised thereof and methods for preparing same' [patent_app_type] => new-utility [patent_app_number] => 09/732383 [patent_app_country] => US [patent_app_date] => 2000-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7824 [patent_no_of_claims] => 98 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0001/20010001692.pdf [firstpage_image] =>[orig_patent_app_number] => 09732383 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/732383
Tin-clad substrates for use as current collectors, batteries comprised thereof and methods for preparing same Dec 6, 2000 Issued
Array ( [id] => 1477223 [patent_doc_number] => 06451468 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-09-17 [patent_title] => 'Sealing material for fuel cell' [patent_app_type] => B1 [patent_app_number] => 09/673306 [patent_app_country] => US [patent_app_date] => 2000-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4132 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/451/06451468.pdf [firstpage_image] =>[orig_patent_app_number] => 09673306 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/673306
Sealing material for fuel cell Dec 6, 2000 Issued
Array ( [id] => 1412263 [patent_doc_number] => 06521367 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-02-18 [patent_title] => 'Fuel cell with an electrolyte dry-out barrier' [patent_app_type] => B2 [patent_app_number] => 09/731307 [patent_app_country] => US [patent_app_date] => 2000-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 6002 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/521/06521367.pdf [firstpage_image] =>[orig_patent_app_number] => 09731307 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/731307
Fuel cell with an electrolyte dry-out barrier Dec 5, 2000 Issued
Array ( [id] => 5828132 [patent_doc_number] => 20020068220 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-06-06 [patent_title] => 'Electrochemical cell and negative electrode therefor' [patent_app_type] => new [patent_app_number] => 09/730300 [patent_app_country] => US [patent_app_date] => 2000-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2896 [patent_no_of_claims] => 54 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0068/20020068220.pdf [firstpage_image] =>[orig_patent_app_number] => 09730300 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/730300
Electrochemical cell and negative electrode therefor Dec 4, 2000 Abandoned
Array ( [id] => 1449379 [patent_doc_number] => 06455194 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-09-24 [patent_title] => 'Lithium-ion battery electrode composition' [patent_app_type] => B1 [patent_app_number] => 09/728804 [patent_app_country] => US [patent_app_date] => 2000-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1988 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/455/06455194.pdf [firstpage_image] =>[orig_patent_app_number] => 09728804 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/728804
Lithium-ion battery electrode composition Dec 1, 2000 Issued
Array ( [id] => 5828122 [patent_doc_number] => 20020068213 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-06-06 [patent_title] => 'Multiple layer electrode for improved performance' [patent_app_type] => new [patent_app_number] => 09/728803 [patent_app_country] => US [patent_app_date] => 2000-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4756 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0068/20020068213.pdf [firstpage_image] =>[orig_patent_app_number] => 09728803 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/728803
Multiple layer electrode for improved performance Nov 30, 2000 Abandoned
Array ( [id] => 7051955 [patent_doc_number] => 20010001287 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-05-17 [patent_title] => 'Fuel cell system' [patent_app_type] => new-utility [patent_app_number] => 09/725882 [patent_app_country] => US [patent_app_date] => 2000-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5829 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0001/20010001287.pdf [firstpage_image] =>[orig_patent_app_number] => 09725882 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/725882
Fuel cell system Nov 29, 2000 Issued
Array ( [id] => 1412424 [patent_doc_number] => 06521376 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-02-18 [patent_title] => 'Non-aqueous liquid electrolyte cell' [patent_app_type] => B1 [patent_app_number] => 09/718406 [patent_app_country] => US [patent_app_date] => 2000-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4125 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/521/06521376.pdf [firstpage_image] =>[orig_patent_app_number] => 09718406 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/718406
Non-aqueous liquid electrolyte cell Nov 23, 2000 Issued
Array ( [id] => 1339578 [patent_doc_number] => 06586130 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-07-01 [patent_title] => 'Method and apparatus for determining the state of charge of a lithium-ion battery' [patent_app_type] => B1 [patent_app_number] => 09/721003 [patent_app_country] => US [patent_app_date] => 2000-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2827 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/586/06586130.pdf [firstpage_image] =>[orig_patent_app_number] => 09721003 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/721003
Method and apparatus for determining the state of charge of a lithium-ion battery Nov 21, 2000 Issued
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