
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] => 975262
[patent_doc_number] => 06933070
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2005-08-23
[patent_title] => 'Polymer electrolyte fuel cell and conductive separator plate thereof'
[patent_app_type] => utility
[patent_app_number] => 10/238904
[patent_app_country] => US
[patent_app_date] => 2002-09-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 11
[patent_no_of_words] => 4796
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 170
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/933/06933070.pdf
[firstpage_image] =>[orig_patent_app_number] => 10238904
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/238904 | Polymer electrolyte fuel cell and conductive separator plate thereof | Sep 10, 2002 | Issued |
Array
(
[id] => 6706085
[patent_doc_number] => 20030152819
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-08-14
[patent_title] => 'Polymer electrolyte fuel cell'
[patent_app_type] => new
[patent_app_number] => 10/238903
[patent_app_country] => US
[patent_app_date] => 2002-09-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 15
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[patent_no_of_words] => 15737
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[patent_words_short_claim] => 208
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0152/20030152819.pdf
[firstpage_image] =>[orig_patent_app_number] => 10238903
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/238903 | Polymer electrolyte fuel cell | Sep 10, 2002 | Issued |
Array
(
[id] => 7347251
[patent_doc_number] => 20040248008
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-12-09
[patent_title] => 'Production method and production device for alkaline battery-use gel-form cathode'
[patent_app_type] => new
[patent_app_number] => 10/489713
[patent_app_country] => US
[patent_app_date] => 2004-03-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
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[patent_no_of_words] => 4151
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[pdf_file] => publications/A1/0248/20040248008.pdf
[firstpage_image] =>[orig_patent_app_number] => 10489713
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/489713 | Method of producing gel negative electrode for alkaline battery and apparatus for producing the same | Sep 8, 2002 | Issued |
Array
(
[id] => 7350803
[patent_doc_number] => 20040048146
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-03-11
[patent_title] => 'Electrochemical cells and systems'
[patent_app_type] => new
[patent_app_number] => 10/236106
[patent_app_country] => US
[patent_app_date] => 2002-09-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 16
[patent_figures_cnt] => 16
[patent_no_of_words] => 7754
[patent_no_of_claims] => 79
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0048/20040048146.pdf
[firstpage_image] =>[orig_patent_app_number] => 10236106
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/236106 | Electrochemical cells and systems | Sep 5, 2002 | Abandoned |
Array
(
[id] => 7350646
[patent_doc_number] => 20040048113
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-03-11
[patent_title] => 'Method for detecting electrical defects in membrane electrode assemblies'
[patent_app_type] => new
[patent_app_number] => 10/236804
[patent_app_country] => US
[patent_app_date] => 2002-09-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
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[patent_no_of_words] => 5672
[patent_no_of_claims] => 20
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0048/20040048113.pdf
[firstpage_image] =>[orig_patent_app_number] => 10236804
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/236804 | Method for detecting electrical defects in membrane electrode assemblies | Sep 5, 2002 | Issued |
Array
(
[id] => 644885
[patent_doc_number] => 07118825
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2006-10-10
[patent_title] => 'Conformal power supplies'
[patent_app_type] => utility
[patent_app_number] => 10/236005
[patent_app_country] => US
[patent_app_date] => 2002-09-05
[patent_effective_date] => 0000-00-00
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[patent_no_of_words] => 6686
[patent_no_of_claims] => 8
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/118/07118825.pdf
[firstpage_image] =>[orig_patent_app_number] => 10236005
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/236005 | Conformal power supplies | Sep 4, 2002 | Issued |
Array
(
[id] => 7269719
[patent_doc_number] => 20040058237
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-03-25
[patent_title] => 'Method for manufacturing electrochemical device'
[patent_app_type] => new
[patent_app_number] => 10/432500
[patent_app_country] => US
[patent_app_date] => 2003-09-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 10
[patent_no_of_words] => 17859
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 38
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0058/20040058237.pdf
[firstpage_image] =>[orig_patent_app_number] => 10432500
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/432500 | Method for preparing electrochemical device with a layer structure | Sep 1, 2002 | Issued |
Array
(
[id] => 7134120
[patent_doc_number] => 20040043286
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-03-04
[patent_title] => 'Seal for an electrochemical cell'
[patent_app_type] => new
[patent_app_number] => 10/229406
[patent_app_country] => US
[patent_app_date] => 2002-08-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 4210
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 230
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0043/20040043286.pdf
[firstpage_image] =>[orig_patent_app_number] => 10229406
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/229406 | Seal for an electrochemical cell | Aug 27, 2002 | Abandoned |
Array
(
[id] => 6688192
[patent_doc_number] => 20030031917
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-02-13
[patent_title] => 'Gas diffusive electrode, electroconductive ion conductor, their manufacturing method, and electrochemical device'
[patent_app_type] => new
[patent_app_number] => 10/220206
[patent_app_country] => US
[patent_app_date] => 2002-08-28
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[patent_drawing_sheets_cnt] => 7
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[pdf_file] => publications/A1/0031/20030031917.pdf
[firstpage_image] =>[orig_patent_app_number] => 10220206
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/220206 | Gas diffusive electrode, electroconductive ion conductor, their manufacturing method, and electrochemical device | Aug 27, 2002 | Abandoned |
Array
(
[id] => 6755592
[patent_doc_number] => 20030003369
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-01-02
[patent_title] => 'High performance lithium or lithium ion cell'
[patent_app_type] => new
[patent_app_number] => 10/223963
[patent_app_country] => US
[patent_app_date] => 2002-08-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 9531
[patent_no_of_claims] => 37
[patent_no_of_ind_claims] => 2
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0003/20030003369.pdf
[firstpage_image] =>[orig_patent_app_number] => 10223963
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/223963 | High performance lithium or lithium ion cell | Aug 19, 2002 | Abandoned |
Array
(
[id] => 993468
[patent_doc_number] => 06916567
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2005-07-12
[patent_title] => 'Regenerative dryer device and method for water recovery, primarily in the cathode side, of a proton exchange membrane fuel cell'
[patent_app_type] => utility
[patent_app_number] => 10/223706
[patent_app_country] => US
[patent_app_date] => 2002-08-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/916/06916567.pdf
[firstpage_image] =>[orig_patent_app_number] => 10223706
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/223706 | Regenerative dryer device and method for water recovery, primarily in the cathode side, of a proton exchange membrane fuel cell | Aug 19, 2002 | Issued |
Array
(
[id] => 7312550
[patent_doc_number] => 20040033415
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-02-19
[patent_title] => 'Mobile rack type battery box for UPS system'
[patent_app_type] => new
[patent_app_number] => 10/222803
[patent_app_country] => US
[patent_app_date] => 2002-08-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
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[pdf_file] => publications/A1/0033/20040033415.pdf
[firstpage_image] =>[orig_patent_app_number] => 10222803
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/222803 | Mobile rack type battery box for UPS system | Aug 18, 2002 | Issued |
Array
(
[id] => 7607786
[patent_doc_number] => 07097927
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2006-08-29
[patent_title] => 'Fuel cell system'
[patent_app_type] => utility
[patent_app_number] => 10/218938
[patent_app_country] => US
[patent_app_date] => 2002-08-14
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/07/097/07097927.pdf
[firstpage_image] =>[orig_patent_app_number] => 10218938
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/218938 | Fuel cell system | Aug 13, 2002 | Issued |
Array
(
[id] => 7380807
[patent_doc_number] => 20040028997
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-02-12
[patent_title] => 'Coin-shaped cell, and manufactuing method thereof'
[patent_app_type] => new
[patent_app_number] => 10/381503
[patent_app_country] => US
[patent_app_date] => 2003-04-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0028/20040028997.pdf
[firstpage_image] =>[orig_patent_app_number] => 10381503
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/381503 | Coin shaped battery and manufacturing method thereof | Aug 8, 2002 | Issued |
Array
(
[id] => 6668622
[patent_doc_number] => 20030113605
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-06-19
[patent_title] => 'Polymer electrolyte composition and fuel cell'
[patent_app_type] => new
[patent_app_number] => 10/213102
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[pdf_file] => publications/A1/0113/20030113605.pdf
[firstpage_image] =>[orig_patent_app_number] => 10213102
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/213102 | Polymer electrolyte composition and fuel cell | Aug 6, 2002 | Abandoned |
| 10/089100 | Method and apparatus for delivering power to a mechanical or electrical system | Aug 1, 2002 | Abandoned |
Array
(
[id] => 1176142
[patent_doc_number] => 06743540
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2004-06-01
[patent_title] => 'Method and apparatus for collecting condensate in an integrated fuel cell system'
[patent_app_type] => B2
[patent_app_number] => 10/210004
[patent_app_country] => US
[patent_app_date] => 2002-07-31
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/06/743/06743540.pdf
[firstpage_image] =>[orig_patent_app_number] => 10210004
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/210004 | Method and apparatus for collecting condensate in an integrated fuel cell system | Jul 30, 2002 | Issued |
Array
(
[id] => 7397621
[patent_doc_number] => 20040023093
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-02-05
[patent_title] => 'Fluid passages for power generation equipment'
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[firstpage_image] =>[orig_patent_app_number] => 10064605
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/064605 | Fluid passages for power generation equipment | Jul 29, 2002 | Issued |
Array
(
[id] => 6744863
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[patent_issue_date] => 2003-01-30
[patent_title] => 'Fuel cell stack and a method of operating the same'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 10/208895 | Fuel cell stack and a method of operating the same | Jul 29, 2002 | Issued |
Array
(
[id] => 6744861
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[patent_issue_date] => 2003-01-30
[patent_title] => 'Gas leak detection method for fuel cell'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 10/206504 | Gas leak detection method for fuel cell | Jul 25, 2002 | Issued |