
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 6224248
[patent_doc_number] => 20020004155
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-01-10
[patent_title] => 'Etched interconnect for fuel cell elements'
[patent_app_type] => new
[patent_app_number] => 09/847605
[patent_app_country] => US
[patent_app_date] => 2001-05-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 3258
[patent_no_of_claims] => 29
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 68
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0004/20020004155.pdf
[firstpage_image] =>[orig_patent_app_number] => 09847605
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/847605 | Etched interconnect for fuel cell elements | Apr 30, 2001 | Abandoned |
Array
(
[id] => 7000267
[patent_doc_number] => 20010053485
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2001-12-20
[patent_title] => 'Gel electrolyte and gel electrolyte battery'
[patent_app_type] => new
[patent_app_number] => 09/844004
[patent_app_country] => US
[patent_app_date] => 2001-04-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 6851
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 47
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0053/20010053485.pdf
[firstpage_image] =>[orig_patent_app_number] => 09844004
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/844004 | Gel electrolyte and gel electrolyte battery | Apr 26, 2001 | Abandoned |
Array
(
[id] => 1252885
[patent_doc_number] => 06670060
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2003-12-30
[patent_title] => 'Fuel cell system'
[patent_app_type] => B2
[patent_app_number] => 09/839607
[patent_app_country] => US
[patent_app_date] => 2001-04-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 2866
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 108
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/670/06670060.pdf
[firstpage_image] =>[orig_patent_app_number] => 09839607
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/839607 | Fuel cell system | Apr 22, 2001 | Issued |
Array
(
[id] => 1220040
[patent_doc_number] => 06703151
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2004-03-09
[patent_title] => 'Compact precooler'
[patent_app_type] => B2
[patent_app_number] => 09/837502
[patent_app_country] => US
[patent_app_date] => 2001-04-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 1802
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 142
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/703/06703151.pdf
[firstpage_image] =>[orig_patent_app_number] => 09837502
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/837502 | Compact precooler | Apr 17, 2001 | Issued |
Array
(
[id] => 6744872
[patent_doc_number] => 20030022055
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-01-30
[patent_title] => 'Fuel cells and other products containing modified carbon products'
[patent_app_type] => new
[patent_app_number] => 09/833202
[patent_app_country] => US
[patent_app_date] => 2001-04-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 11044
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 38
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0022/20030022055.pdf
[firstpage_image] =>[orig_patent_app_number] => 09833202
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/833202 | Fuel cells and other products containing modified carbon products | Apr 10, 2001 | Abandoned |
Array
(
[id] => 6404492
[patent_doc_number] => 20020182470
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-12-05
[patent_title] => 'Injection molded fuel cell endplate'
[patent_app_type] => new
[patent_app_number] => 09/827904
[patent_app_country] => US
[patent_app_date] => 2001-04-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 2970
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 43
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0182/20020182470.pdf
[firstpage_image] =>[orig_patent_app_number] => 09827904
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/827904 | Injection molded fuel cell endplate | Apr 5, 2001 | Abandoned |
Array
(
[id] => 6800982
[patent_doc_number] => 20030096146
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-05-22
[patent_title] => 'Planar substrate-based fuel cell Membrane Electrode Assembly and integrated circuitry'
[patent_app_type] => new
[patent_app_number] => 09/821505
[patent_app_country] => US
[patent_app_date] => 2001-03-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 8
[patent_no_of_words] => 4413
[patent_no_of_claims] => 54
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 31
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0096/20030096146.pdf
[firstpage_image] =>[orig_patent_app_number] => 09821505
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/821505 | Planar substrate-based fuel cell Membrane Electrode Assembly and integrated circuitry | Mar 29, 2001 | Abandoned |
Array
(
[id] => 5905450
[patent_doc_number] => 20020142199
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-10-03
[patent_title] => 'Apparatus for mixing fuel and an oxidant'
[patent_app_type] => new
[patent_app_number] => 09/820600
[patent_app_country] => US
[patent_app_date] => 2001-03-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 2966
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 156
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0142/20020142199.pdf
[firstpage_image] =>[orig_patent_app_number] => 09820600
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/820600 | Apparatus for mixing fuel and an oxidant | Mar 29, 2001 | Issued |
| 09/744702 | Methods for treatment of metallic aluminum and copper current collector for rechargeable batteries | Mar 25, 2001 | Abandoned |
Array
(
[id] => 1220062
[patent_doc_number] => 06703162
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2004-03-09
[patent_title] => 'Battery and process for examining battery'
[patent_app_type] => B2
[patent_app_number] => 09/814701
[patent_app_country] => US
[patent_app_date] => 2001-03-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 10
[patent_no_of_words] => 3800
[patent_no_of_claims] => 7
[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/06/703/06703162.pdf
[firstpage_image] =>[orig_patent_app_number] => 09814701
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/814701 | Battery and process for examining battery | Mar 22, 2001 | Issued |
Array
(
[id] => 6136350
[patent_doc_number] => 20020000034
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-01-03
[patent_title] => 'Continuous processing of thin-film batteries and like devices'
[patent_app_type] => new
[patent_app_number] => 09/816603
[patent_app_country] => US
[patent_app_date] => 2001-03-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 39
[patent_figures_cnt] => 39
[patent_no_of_words] => 32855
[patent_no_of_claims] => 31
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 55
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0000/20020000034.pdf
[firstpage_image] =>[orig_patent_app_number] => 09816603
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/816603 | Continuous processing of thin-film batteries and like devices | Mar 22, 2001 | Issued |
Array
(
[id] => 5843998
[patent_doc_number] => 20020132163
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-09-19
[patent_title] => 'One-piece header assembly for hermetic battery terminal feedthrough, fill and closure designs'
[patent_app_type] => new
[patent_app_number] => 09/811903
[patent_app_country] => US
[patent_app_date] => 2001-03-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
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[patent_no_of_words] => 3473
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 3
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0132/20020132163.pdf
[firstpage_image] =>[orig_patent_app_number] => 09811903
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/811903 | One-piece header assembly for hermetic battery terminal feedthrough, fill and closure designs | Mar 18, 2001 | Issued |
Array
(
[id] => 5967736
[patent_doc_number] => 20020090539
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-07-11
[patent_title] => 'Hydrogen-powered energy-producing device and system for continous production of hydrogen'
[patent_app_type] => new
[patent_app_number] => 09/808507
[patent_app_country] => US
[patent_app_date] => 2001-03-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 19
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0090/20020090539.pdf
[firstpage_image] =>[orig_patent_app_number] => 09808507
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/808507 | Hydrogen-powered energy-producing device and system for continous production of hydrogen | Mar 13, 2001 | Abandoned |
Array
(
[id] => 1356542
[patent_doc_number] => 06573006
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2003-06-03
[patent_title] => 'Non-sintered type positive electrode for alkaline storage battery and alkaline storage battery'
[patent_app_type] => B2
[patent_app_number] => 09/801002
[patent_app_country] => US
[patent_app_date] => 2001-03-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
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[pdf_file] => patents/06/573/06573006.pdf
[firstpage_image] =>[orig_patent_app_number] => 09801002
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/801002 | Non-sintered type positive electrode for alkaline storage battery and alkaline storage battery | Mar 7, 2001 | Issued |
Array
(
[id] => 6959097
[patent_doc_number] => 20010011416
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2001-08-09
[patent_title] => 'Room temperature lamination of Li-on polymer'
[patent_app_type] => new
[patent_app_number] => 09/799348
[patent_app_country] => US
[patent_app_date] => 2001-03-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[patent_no_of_words] => 3258
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[pdf_file] => publications/A1/0011/20010011416.pdf
[firstpage_image] =>[orig_patent_app_number] => 09799348
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/799348 | Room temperature lamination of Li-on polymer | Mar 5, 2001 | Abandoned |
Array
(
[id] => 1283888
[patent_doc_number] => 06638658
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2003-10-28
[patent_title] => 'Fuel cell separator plate providing interconnection of reactant gas flowpaths in undulate layer fuel cell stacks'
[patent_app_type] => B1
[patent_app_number] => 09/720600
[patent_app_country] => US
[patent_app_date] => 2001-03-02
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[pdf_file] => patents/06/638/06638658.pdf
[firstpage_image] =>[orig_patent_app_number] => 09720600
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/720600 | Fuel cell separator plate providing interconnection of reactant gas flowpaths in undulate layer fuel cell stacks | Mar 1, 2001 | Issued |
Array
(
[id] => 1317253
[patent_doc_number] => 06605384
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2003-08-12
[patent_title] => 'Alkaline storage battery that can be used with stability in a wide temperature range'
[patent_app_type] => B2
[patent_app_number] => 09/794407
[patent_app_country] => US
[patent_app_date] => 2001-02-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[pdf_file] => patents/06/605/06605384.pdf
[firstpage_image] =>[orig_patent_app_number] => 09794407
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/794407 | Alkaline storage battery that can be used with stability in a wide temperature range | Feb 27, 2001 | Issued |
Array
(
[id] => 6884773
[patent_doc_number] => 20010038934
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2001-11-08
[patent_title] => 'Fuel cell system using emulsified fuel'
[patent_app_type] => new
[patent_app_number] => 09/791996
[patent_app_country] => US
[patent_app_date] => 2001-02-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
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[pdf_file] => publications/A1/0038/20010038934.pdf
[firstpage_image] =>[orig_patent_app_number] => 09791996
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/791996 | Fuel cell system using emulsified fuel | Feb 22, 2001 | Abandoned |
Array
(
[id] => 6289727
[patent_doc_number] => 20020055042
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-05-09
[patent_title] => 'Positive active material for rechargeable lithium battery and method of preparing same'
[patent_app_type] => new
[patent_app_number] => 09/792407
[patent_app_country] => US
[patent_app_date] => 2001-02-22
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[firstpage_image] =>[orig_patent_app_number] => 09792407
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/792407 | Positive active material for rechargeable lithium battery and method of preparing same | Feb 21, 2001 | Issued |
Array
(
[id] => 6720564
[patent_doc_number] => 20030054252
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-03-20
[patent_title] => 'Lithium secondary battery'
[patent_app_type] => new
[patent_app_number] => 09/789004
[patent_app_country] => US
[patent_app_date] => 2001-02-21
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[pdf_file] => publications/A1/0054/20030054252.pdf
[firstpage_image] =>[orig_patent_app_number] => 09789004
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/789004 | Lithium secondary battery | Feb 20, 2001 | Issued |