
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] => 4473856
[patent_doc_number] => 07867659
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2011-01-11
[patent_title] => 'Humidification system for fuel cell'
[patent_app_type] => utility
[patent_app_number] => 12/001601
[patent_app_country] => US
[patent_app_date] => 2007-12-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 4078
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 208
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/867/07867659.pdf
[firstpage_image] =>[orig_patent_app_number] => 12001601
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/001601 | Humidification system for fuel cell | Dec 10, 2007 | Issued |
Array
(
[id] => 4825464
[patent_doc_number] => 20080124612
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-05-29
[patent_title] => 'SEPARATOR FOR FLAT-TYPE POLYELECTROLYTE FUEL CELL AND \nPOLYELECTROLYTE FUEL CELL EMPLOYING THAT SEPARATOR'
[patent_app_type] => utility
[patent_app_number] => 11/948212
[patent_app_country] => US
[patent_app_date] => 2007-11-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
[patent_figures_cnt] => 12
[patent_no_of_words] => 9860
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0124/20080124612.pdf
[firstpage_image] =>[orig_patent_app_number] => 11948212
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/948212 | Separator for flat-type polyelectrolyte fuel cell and polyelectrolyte fuel cell employing that separator | Nov 29, 2007 | Issued |
Array
(
[id] => 4532109
[patent_doc_number] => 07871733
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2011-01-18
[patent_title] => 'Fuel cells having a water guide element'
[patent_app_type] => utility
[patent_app_number] => 11/948300
[patent_app_country] => US
[patent_app_date] => 2007-11-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 20
[patent_figures_cnt] => 23
[patent_no_of_words] => 21994
[patent_no_of_claims] => 25
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 241
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/871/07871733.pdf
[firstpage_image] =>[orig_patent_app_number] => 11948300
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/948300 | Fuel cells having a water guide element | Nov 29, 2007 | Issued |
Array
(
[id] => 8163822
[patent_doc_number] => 08173304
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2012-05-08
[patent_title] => 'Electric current collector, electrode and charge accumulating device'
[patent_app_type] => utility
[patent_app_number] => 11/986701
[patent_app_country] => US
[patent_app_date] => 2007-11-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 6840
[patent_no_of_claims] => 21
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 111
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/08/173/08173304.pdf
[firstpage_image] =>[orig_patent_app_number] => 11986701
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/986701 | Electric current collector, electrode and charge accumulating device | Nov 25, 2007 | Issued |
Array
(
[id] => 4921806
[patent_doc_number] => 20080070121
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-03-20
[patent_title] => 'LITHIUM BASED ELECTROCHEMICAL CELL SYSTEMS'
[patent_app_type] => utility
[patent_app_number] => 11/943462
[patent_app_country] => US
[patent_app_date] => 2007-11-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 1740
[patent_no_of_claims] => 23
[patent_no_of_ind_claims] => 3
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0070/20080070121.pdf
[firstpage_image] =>[orig_patent_app_number] => 11943462
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/943462 | Lithium based electrochemical cell systems having a degassing agent | Nov 19, 2007 | Issued |
Array
(
[id] => 4764918
[patent_doc_number] => 20080176129
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-07-24
[patent_title] => 'Nanocomposite for fuel cell, method of preparing the nanocomposite, and fuel cell including the nanocomposite'
[patent_app_type] => utility
[patent_app_number] => 11/985531
[patent_app_country] => US
[patent_app_date] => 2007-11-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 14
[patent_figures_cnt] => 14
[patent_no_of_words] => 7438
[patent_no_of_claims] => 22
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0176/20080176129.pdf
[firstpage_image] =>[orig_patent_app_number] => 11985531
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/985531 | Nanocomposite for fuel cell, method of preparing the nanocomposite, and fuel cell including the nanocomposite | Nov 13, 2007 | Issued |
Array
(
[id] => 4739618
[patent_doc_number] => 20080233271
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-09-25
[patent_title] => 'Layered Structures And Method For Producing The Same'
[patent_app_type] => utility
[patent_app_number] => 11/937306
[patent_app_country] => US
[patent_app_date] => 2007-11-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 6980
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0233/20080233271.pdf
[firstpage_image] =>[orig_patent_app_number] => 11937306
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/937306 | Layered Structures And Method For Producing The Same | Nov 7, 2007 | Abandoned |
Array
(
[id] => 4771744
[patent_doc_number] => 20080057402
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-03-06
[patent_title] => 'NON-AQUEOUS ELECTROLYTIC SOLUTION AND LITHIUM BATTERY'
[patent_app_type] => utility
[patent_app_number] => 11/927102
[patent_app_country] => US
[patent_app_date] => 2007-10-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6993
[patent_no_of_claims] => 11
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0057/20080057402.pdf
[firstpage_image] =>[orig_patent_app_number] => 11927102
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/927102 | NON-AQUEOUS ELECTROLYTIC SOLUTION AND LITHIUM BATTERY | Oct 28, 2007 | Abandoned |
Array
(
[id] => 4893240
[patent_doc_number] => 20080102338
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-05-01
[patent_title] => 'ELECTRODE FOR FUEL CELL, MEMBRANE-ELECTRODE ASSEMBLY FOR FUEL CELL INCLUDING SAME, AND FUEL CELL SYSTEM INCLUDING THE SAME'
[patent_app_type] => utility
[patent_app_number] => 11/923601
[patent_app_country] => US
[patent_app_date] => 2007-10-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 6035
[patent_no_of_claims] => 21
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0102/20080102338.pdf
[firstpage_image] =>[orig_patent_app_number] => 11923601
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/923601 | Electrode including a heteropoly acid additive for fuel cell, membrane-electrode assembly for fuel cell including same, and fuel cell system including the same | Oct 23, 2007 | Issued |
Array
(
[id] => 4745549
[patent_doc_number] => 20080090151
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-04-17
[patent_title] => 'POSITIVE ELECTRODE ACTIVE MATTER AND SECONDARY BATTERY USING THIS'
[patent_app_type] => utility
[patent_app_number] => 11/872609
[patent_app_country] => US
[patent_app_date] => 2007-10-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 10677
[patent_no_of_claims] => 5
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0090/20080090151.pdf
[firstpage_image] =>[orig_patent_app_number] => 11872609
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/872609 | Positive electrode active matter and secondary battery using this | Oct 14, 2007 | Issued |
Array
(
[id] => 5441243
[patent_doc_number] => 20090092882
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-04-09
[patent_title] => 'FUEL CELL WITH FLOW-THROUGH POROUS ELECTRODES'
[patent_app_type] => utility
[patent_app_number] => 11/869277
[patent_app_country] => US
[patent_app_date] => 2007-10-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 16
[patent_figures_cnt] => 16
[patent_no_of_words] => 10723
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0092/20090092882.pdf
[firstpage_image] =>[orig_patent_app_number] => 11869277
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/869277 | Fuel cell with flow-through porous electrodes | Oct 8, 2007 | Issued |
Array
(
[id] => 4555193
[patent_doc_number] => 07838145
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2010-11-23
[patent_title] => 'Battery part'
[patent_app_type] => utility
[patent_app_number] => 11/973482
[patent_app_country] => US
[patent_app_date] => 2007-10-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/838/07838145.pdf
[firstpage_image] =>[orig_patent_app_number] => 11973482
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/973482 | Battery part | Oct 8, 2007 | Issued |
Array
(
[id] => 6605590
[patent_doc_number] => 20100098995
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2010-04-22
[patent_title] => 'Direct methanol fuel cell system and portable electronic device'
[patent_app_type] => utility
[patent_app_number] => 12/311702
[patent_app_country] => US
[patent_app_date] => 2007-10-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
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[pdf_file] => publications/A1/0098/20100098995.pdf
[firstpage_image] =>[orig_patent_app_number] => 12311702
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/311702 | Direct methanol fuel cell system and portable electronic device | Oct 8, 2007 | Abandoned |
Array
(
[id] => 4692663
[patent_doc_number] => 20080085434
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-04-10
[patent_title] => 'Integrated fuel cell stack and catalytic combustor apparatus, assembly, and method of use'
[patent_app_type] => utility
[patent_app_number] => 11/906818
[patent_app_country] => US
[patent_app_date] => 2007-10-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
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[pdf_file] => publications/A1/0085/20080085434.pdf
[firstpage_image] =>[orig_patent_app_number] => 11906818
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/906818 | Fuel cell system and a method of generating electricity | Oct 2, 2007 | Issued |
Array
(
[id] => 11681638
[patent_doc_number] => 09680175
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2017-06-13
[patent_title] => 'Integrated fuel line to support CPOX and SMR reactions in SOFC systems'
[patent_app_type] => utility
[patent_app_number] => 11/905477
[patent_app_country] => US
[patent_app_date] => 2007-10-01
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 11905477
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/905477 | Integrated fuel line to support CPOX and SMR reactions in SOFC systems | Sep 30, 2007 | Issued |
Array
(
[id] => 6582254
[patent_doc_number] => 20100047650
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2010-02-25
[patent_title] => 'SEPARATOR FOR FUEL CELL, SINGLE CELL UNIT FOR FUEL CELL, SHORT STACK UNIT FOR FUEL CELL, AND PRODUCTION METHODS OF SEPARATOR FOR FUEL CELL AND CELL UNIT (SINGLE CELL UNIT OR SHORT STACK UNIT) FOR FUEL CELL'
[patent_app_type] => utility
[patent_app_number] => 12/442701
[patent_app_country] => US
[patent_app_date] => 2007-09-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 24
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[pdf_file] => publications/A1/0047/20100047650.pdf
[firstpage_image] =>[orig_patent_app_number] => 12442701
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/442701 | Separator for fuel cell having electrically conducting flow path part | Sep 26, 2007 | Issued |
Array
(
[id] => 8363419
[patent_doc_number] => 08252483
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2012-08-28
[patent_title] => 'Fuel cell separator having a corrugated electrically conducting flow path'
[patent_app_type] => utility
[patent_app_number] => 12/442700
[patent_app_country] => US
[patent_app_date] => 2007-09-27
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Array
(
[id] => 4799230
[patent_doc_number] => 20080010816
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-01-17
[patent_title] => 'HEADSPACE INSULATOR FOR ELECTROCHEMICAL CELLS'
[patent_app_type] => utility
[patent_app_number] => 11/861344
[patent_app_country] => US
[patent_app_date] => 2007-09-26
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[rel_patent_id] =>[rel_patent_doc_number] =>) 11/861344 | HEADSPACE INSULATOR FOR ELECTROCHEMICAL CELLS | Sep 25, 2007 | Abandoned |
Array
(
[id] => 4797345
[patent_doc_number] => 20080008931
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-01-10
[patent_title] => 'HEADSPACE INSULATOR FOR ELECTROCHEMICAL CELLS'
[patent_app_type] => utility
[patent_app_number] => 11/861341
[patent_app_country] => US
[patent_app_date] => 2007-09-26
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[pdf_file] => publications/A1/0008/20080008931.pdf
[firstpage_image] =>[orig_patent_app_number] => 11861341
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/861341 | Battery having improved headspace insulator | Sep 25, 2007 | Issued |
Array
(
[id] => 4608532
[patent_doc_number] => 07993787
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2011-08-09
[patent_title] => 'Method for fast and reliable fuel cell system start-ups'
[patent_app_type] => utility
[patent_app_number] => 11/859300
[patent_app_country] => US
[patent_app_date] => 2007-09-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/993/07993787.pdf
[firstpage_image] =>[orig_patent_app_number] => 11859300
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/859300 | Method for fast and reliable fuel cell system start-ups | Sep 20, 2007 | Issued |