
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] => 698196
[patent_doc_number] => 07067211
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2006-06-27
[patent_title] => 'Cogeneration system for a fuel cell'
[patent_app_type] => utility
[patent_app_number] => 10/005000
[patent_app_country] => US
[patent_app_date] => 2001-12-07
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[pdf_file] => patents/07/067/07067211.pdf
[firstpage_image] =>[orig_patent_app_number] => 10005000
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Array
(
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[patent_doc_number] => 20020055026
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[patent_kind] => A1
[patent_issue_date] => 2002-05-09
[patent_title] => 'Cogeneration system for a fuel cell'
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Array
(
[id] => 6208665
[patent_doc_number] => 20020071985
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[patent_kind] => A1
[patent_issue_date] => 2002-06-13
[patent_title] => 'Sealed battery'
[patent_app_type] => new
[patent_app_number] => 10/004803
[patent_app_country] => US
[patent_app_date] => 2001-12-07
[patent_effective_date] => 0000-00-00
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Array
(
[id] => 7612995
[patent_doc_number] => 06902838
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2005-06-07
[patent_title] => 'Cogeneration system for a fuel cell'
[patent_app_type] => utility
[patent_app_number] => 10/004980
[patent_app_country] => US
[patent_app_date] => 2001-12-07
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[firstpage_image] =>[orig_patent_app_number] => 10004980
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Array
(
[id] => 1230772
[patent_doc_number] => 06692851
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2004-02-17
[patent_title] => 'Fuel cell stack monitoring and system control'
[patent_app_type] => B2
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[rel_patent_id] =>[rel_patent_doc_number] =>) 10/011097 | Fuel cell stack monitoring and system control | Dec 5, 2001 | Issued |
Array
(
[id] => 1239089
[patent_doc_number] => 06686082
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[patent_issue_date] => 2004-02-03
[patent_title] => 'Fuel cell stack'
[patent_app_type] => B2
[patent_app_number] => 10/013405
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Array
(
[id] => 6668647
[patent_doc_number] => 20030113630
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[patent_issue_date] => 2003-06-19
[patent_title] => 'Anodic zinc electrode for use in an alkaline based electrochemical cell'
[patent_app_type] => new
[patent_app_number] => 10/006793
[patent_app_country] => US
[patent_app_date] => 2001-12-06
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[pdf_file] => publications/A1/0113/20030113630.pdf
[firstpage_image] =>[orig_patent_app_number] => 10006793
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/006793 | Anodic zinc electrode for use in an alkaline based electrochemical cell | Dec 5, 2001 | Abandoned |
Array
(
[id] => 1230802
[patent_doc_number] => 06692862
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2004-02-17
[patent_title] => 'Redox flow battery and method of operating it'
[patent_app_type] => B1
[patent_app_number] => 09/980005
[patent_app_country] => US
[patent_app_date] => 2001-11-30
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[pdf_file] => patents/06/692/06692862.pdf
[firstpage_image] =>[orig_patent_app_number] => 09980005
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/980005 | Redox flow battery and method of operating it | Nov 29, 2001 | Issued |
Array
(
[id] => 6614886
[patent_doc_number] => 20020064711
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[patent_kind] => A1
[patent_issue_date] => 2002-05-30
[patent_title] => 'Method for making positive grids and lead-acid and batteries using such grids'
[patent_app_type] => new
[patent_app_number] => 09/998248
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[rel_patent_id] =>[rel_patent_doc_number] =>) 09/998248 | Method for making positive grids and lead-acid and batteries using such grids | Nov 29, 2001 | Abandoned |
Array
(
[id] => 5985561
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[patent_issue_date] => 2002-07-25
[patent_title] => 'Cathode active material for non-aqueous electrolyte secondary cell and process for producing the same'
[patent_app_type] => new
[patent_app_number] => 09/994903
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Array
(
[id] => 411252
[patent_doc_number] => 07282281
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2007-10-16
[patent_title] => 'Method for recognition of a leak in a fuel cell'
[patent_app_type] => utility
[patent_app_number] => 10/433900
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[pdf_file] => patents/07/282/07282281.pdf
[firstpage_image] =>[orig_patent_app_number] => 10433900
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/433900 | Method for recognition of a leak in a fuel cell | Nov 26, 2001 | Issued |
Array
(
[id] => 1161656
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[patent_title] => 'Use of heat-treated electrodes containing a polyamic acid-PVDF binder mixture'
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Array
(
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[patent_title] => 'Polymer electrolyte battery and method of producing same'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 10/181504 | Polymer electrolyte battery and method of producing same | Nov 20, 2001 | Issued |
Array
(
[id] => 1220050
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[patent_kind] => B2
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[patent_title] => 'Power tap device, fuel cell stack, and method of dividing a fuel cell stack'
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Array
(
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[patent_title] => 'Press separator for fuel cell'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 10/169800 | Press separator for fuel cell made of stainless steel press formed in contiguous corrugations | Nov 5, 2001 | Issued |
Array
(
[id] => 1088640
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[patent_title] => 'Shut-down procedure for fuel cell fuel processing system'
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Array
(
[id] => 6073625
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Array
(
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| 10/018303 | Polymer electrolyte fuel cell and its usage | Oct 29, 2001 | Abandoned |
Array
(
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