
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] => 7677852
[patent_doc_number] => 20040151974
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-08-05
[patent_title] => 'PEM fuel cell with flow-field having a branched midsection'
[patent_app_type] => new
[patent_app_number] => 10/664504
[patent_app_country] => US
[patent_app_date] => 2003-09-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 2994
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 160
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0151/20040151974.pdf
[firstpage_image] =>[orig_patent_app_number] => 10664504
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/664504 | PEM fuel cell with flow-field having a branched midsection | Sep 16, 2003 | Abandoned |
Array
(
[id] => 650808
[patent_doc_number] => 07112385
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2006-09-26
[patent_title] => 'Flow restrictors in fuel cell flow-field'
[patent_app_type] => utility
[patent_app_number] => 10/664294
[patent_app_country] => US
[patent_app_date] => 2003-09-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 10
[patent_no_of_words] => 4601
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 261
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/112/07112385.pdf
[firstpage_image] =>[orig_patent_app_number] => 10664294
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/664294 | Flow restrictors in fuel cell flow-field | Sep 16, 2003 | Issued |
Array
(
[id] => 7127122
[patent_doc_number] => 20050058866
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-03-17
[patent_title] => 'Integrated platform and fuel cell cooling'
[patent_app_type] => utility
[patent_app_number] => 10/662503
[patent_app_country] => US
[patent_app_date] => 2003-09-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 10
[patent_no_of_words] => 4583
[patent_no_of_claims] => 33
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0058/20050058866.pdf
[firstpage_image] =>[orig_patent_app_number] => 10662503
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/662503 | Integrated platform and fuel cell cooling | Sep 14, 2003 | Abandoned |
Array
(
[id] => 397461
[patent_doc_number] => 07294430
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2007-11-13
[patent_title] => 'Battery having a wound electrode element'
[patent_app_type] => utility
[patent_app_number] => 10/660901
[patent_app_country] => US
[patent_app_date] => 2003-09-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 7
[patent_no_of_words] => 4369
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 212
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/294/07294430.pdf
[firstpage_image] =>[orig_patent_app_number] => 10660901
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/660901 | Battery having a wound electrode element | Sep 11, 2003 | Issued |
Array
(
[id] => 7469330
[patent_doc_number] => 20040121222
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-06-24
[patent_title] => 'Crack-resistant anode-supported fuel cell'
[patent_app_type] => new
[patent_app_number] => 10/658803
[patent_app_country] => US
[patent_app_date] => 2003-09-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 3085
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 56
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0121/20040121222.pdf
[firstpage_image] =>[orig_patent_app_number] => 10658803
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/658803 | Crack-resistant anode-supported fuel cell | Sep 8, 2003 | Abandoned |
Array
(
[id] => 7344049
[patent_doc_number] => 20040046526
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-03-11
[patent_title] => 'Modular fuel cell'
[patent_app_type] => new
[patent_app_number] => 10/656824
[patent_app_country] => US
[patent_app_date] => 2003-09-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 10
[patent_no_of_words] => 4744
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 73
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0046/20040046526.pdf
[firstpage_image] =>[orig_patent_app_number] => 10656824
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/656824 | Modular fuel cell | Sep 7, 2003 | Abandoned |
Array
(
[id] => 439089
[patent_doc_number] => 07258942
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2007-08-21
[patent_title] => 'Multilayer compressive seal for sealing in high temperature devices'
[patent_app_type] => utility
[patent_app_number] => 10/656300
[patent_app_country] => US
[patent_app_date] => 2003-09-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 8
[patent_no_of_words] => 5844
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 102
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/258/07258942.pdf
[firstpage_image] =>[orig_patent_app_number] => 10656300
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/656300 | Multilayer compressive seal for sealing in high temperature devices | Sep 3, 2003 | Issued |
Array
(
[id] => 641568
[patent_doc_number] => 07122267
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2006-10-17
[patent_title] => 'Fuel cell configured with discharge passages that preheat fuel gas and prevent cross leakage'
[patent_app_type] => utility
[patent_app_number] => 10/652800
[patent_app_country] => US
[patent_app_date] => 2003-08-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 16
[patent_figures_cnt] => 16
[patent_no_of_words] => 8535
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 188
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/122/07122267.pdf
[firstpage_image] =>[orig_patent_app_number] => 10652800
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/652800 | Fuel cell configured with discharge passages that preheat fuel gas and prevent cross leakage | Aug 27, 2003 | Issued |
Array
(
[id] => 7082986
[patent_doc_number] => 20050048366
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-03-03
[patent_title] => 'Cathode material and method of manufacturing'
[patent_app_type] => utility
[patent_app_number] => 10/648801
[patent_app_country] => US
[patent_app_date] => 2003-08-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 4900
[patent_no_of_claims] => 60
[patent_no_of_ind_claims] => 7
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0048/20050048366.pdf
[firstpage_image] =>[orig_patent_app_number] => 10648801
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/648801 | Cathode material and method of manufacturing | Aug 26, 2003 | Abandoned |
Array
(
[id] => 633710
[patent_doc_number] => 07128765
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2006-10-31
[patent_title] => 'Method for providing a one-piece header assembly for hermetic battery terminal feedthrough, fill and closure designs'
[patent_app_type] => utility
[patent_app_number] => 10/640595
[patent_app_country] => US
[patent_app_date] => 2003-08-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 11
[patent_no_of_words] => 3402
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 233
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/128/07128765.pdf
[firstpage_image] =>[orig_patent_app_number] => 10640595
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/640595 | Method for providing a one-piece header assembly for hermetic battery terminal feedthrough, fill and closure designs | Aug 12, 2003 | Issued |
Array
(
[id] => 7380882
[patent_doc_number] => 20040029009
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-02-12
[patent_title] => 'Lithium secondary battery'
[patent_app_type] => new
[patent_app_number] => 10/381515
[patent_app_country] => US
[patent_app_date] => 2003-08-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4403
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 100
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0029/20040029009.pdf
[firstpage_image] =>[orig_patent_app_number] => 10381515
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/381515 | Lithium secondary battery | Aug 11, 2003 | Abandoned |
Array
(
[id] => 7391867
[patent_doc_number] => 20040038107
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-02-26
[patent_title] => 'High stability membrane for proton exchange membrane fuel cells'
[patent_app_type] => new
[patent_app_number] => 10/638904
[patent_app_country] => US
[patent_app_date] => 2003-08-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 10
[patent_no_of_words] => 3811
[patent_no_of_claims] => 26
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 14
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0038/20040038107.pdf
[firstpage_image] =>[orig_patent_app_number] => 10638904
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/638904 | High stability membrane for proton exchange membrane fuel cells | Aug 10, 2003 | Issued |
Array
(
[id] => 894333
[patent_doc_number] => 07341799
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2008-03-11
[patent_title] => 'Separator from a fuel cell having first and second portions of different materials'
[patent_app_type] => utility
[patent_app_number] => 10/632401
[patent_app_country] => US
[patent_app_date] => 2003-07-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 12
[patent_no_of_words] => 7497
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 108
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/341/07341799.pdf
[firstpage_image] =>[orig_patent_app_number] => 10632401
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/632401 | Separator from a fuel cell having first and second portions of different materials | Jul 30, 2003 | Issued |
Array
(
[id] => 7334294
[patent_doc_number] => 20040131936
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-07-08
[patent_title] => 'Amorphous electrode compositions'
[patent_app_type] => new
[patent_app_number] => 10/630501
[patent_app_country] => US
[patent_app_date] => 2003-07-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 15
[patent_figures_cnt] => 15
[patent_no_of_words] => 5461
[patent_no_of_claims] => 17
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[patent_words_short_claim] => 62
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0131/20040131936.pdf
[firstpage_image] =>[orig_patent_app_number] => 10630501
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/630501 | Amorphous electrode compositions | Jul 29, 2003 | Abandoned |
Array
(
[id] => 7153537
[patent_doc_number] => 20050026042
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-02-03
[patent_title] => 'Polyimide-based battery for a portable electronic appliance'
[patent_app_type] => utility
[patent_app_number] => 10/628403
[patent_app_country] => US
[patent_app_date] => 2003-07-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 2854
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0026/20050026042.pdf
[firstpage_image] =>[orig_patent_app_number] => 10628403
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/628403 | Polyimide-based battery for a portable electronic appliance | Jul 28, 2003 | Abandoned |
Array
(
[id] => 7146759
[patent_doc_number] => 20050023236
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-02-03
[patent_title] => 'Fuel cartridge with flexible liner'
[patent_app_type] => utility
[patent_app_number] => 10/629004
[patent_app_country] => US
[patent_app_date] => 2003-07-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 6397
[patent_no_of_claims] => 110
[patent_no_of_ind_claims] => 8
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[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0023/20050023236.pdf
[firstpage_image] =>[orig_patent_app_number] => 10629004
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/629004 | Fuel cartridge with flexible liner containing insert | Jul 28, 2003 | Issued |
Array
(
[id] => 7397655
[patent_doc_number] => 20040023103
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-02-05
[patent_title] => 'Air manager system for metal air battery'
[patent_app_type] => new
[patent_app_number] => 10/629929
[patent_app_country] => US
[patent_app_date] => 2003-07-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
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[patent_no_of_words] => 2718
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0023/20040023103.pdf
[firstpage_image] =>[orig_patent_app_number] => 10629929
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/629929 | Air manager system for metal air battery | Jul 28, 2003 | Abandoned |
Array
(
[id] => 7153452
[patent_doc_number] => 20050026016
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-02-03
[patent_title] => 'Fuel cell with integral manifold'
[patent_app_type] => utility
[patent_app_number] => 10/628946
[patent_app_country] => US
[patent_app_date] => 2003-07-28
[patent_effective_date] => 0000-00-00
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[pdf_file] => publications/A1/0026/20050026016.pdf
[firstpage_image] =>[orig_patent_app_number] => 10628946
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/628946 | Fuel cell with integral manifold | Jul 27, 2003 | Issued |
Array
(
[id] => 6912122
[patent_doc_number] => 20050175880
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-08-11
[patent_title] => 'Composite electrolyte membrane and fuel cell containing the same'
[patent_app_type] => utility
[patent_app_number] => 10/627705
[patent_app_country] => US
[patent_app_date] => 2003-07-28
[patent_effective_date] => 0000-00-00
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[pdf_file] => publications/A1/0175/20050175880.pdf
[firstpage_image] =>[orig_patent_app_number] => 10627705
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/627705 | Composite electrolyte membrane and fuel cell containing the same | Jul 27, 2003 | Issued |
Array
(
[id] => 7391834
[patent_doc_number] => 20040038102
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-02-26
[patent_title] => 'Fuel cell stack'
[patent_app_type] => new
[patent_app_number] => 10/380503
[patent_app_country] => US
[patent_app_date] => 2003-07-28
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0038/20040038102.pdf
[firstpage_image] =>[orig_patent_app_number] => 10380503
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/380503 | Fuel cell stack | Jul 27, 2003 | Abandoned |