![](/images/general/no_picture/200_user.png)
Daniel M Keck
Examiner (ID: 1740)
Most Active Art Unit | 3614 |
Art Unit(s) | 3616, 3614 |
Total Applications | 226 |
Issued Applications | 144 |
Pending Applications | 57 |
Abandoned Applications | 24 |
Applications
Application number | Title of the application | Filing Date | Status |
---|---|---|---|
Array
(
[id] => 5473445
[patent_doc_number] => 20090246611
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-10-01
[patent_title] => 'Protective circuit board and battery pack using the same'
[patent_app_type] => utility
[patent_app_number] => 12/379079
[patent_app_country] => US
[patent_app_date] => 2009-02-12
[patent_effective_date] => 0000-00-00
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[pdf_file] => publications/A1/0246/20090246611.pdf
[firstpage_image] =>[orig_patent_app_number] => 12379079
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/379079 | Protective circuit board and battery pack using the same | Feb 11, 2009 | Issued |
Array
(
[id] => 9827653
[patent_doc_number] => 08936880
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2015-01-20
[patent_title] => 'Cylindrical lithium secondary battery with pressure activated current interruptive device'
[patent_app_type] => utility
[patent_app_number] => 13/001811
[patent_app_country] => US
[patent_app_date] => 2009-02-12
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13001811
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/001811 | Cylindrical lithium secondary battery with pressure activated current interruptive device | Feb 11, 2009 | Issued |
Array
(
[id] => 5464809
[patent_doc_number] => 20090325009
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-12-31
[patent_title] => 'Electric power supply apparatus and portable electronic device having the same'
[patent_app_type] => utility
[patent_app_number] => 12/320835
[patent_app_country] => US
[patent_app_date] => 2009-02-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
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[pdf_file] => publications/A1/0325/20090325009.pdf
[firstpage_image] =>[orig_patent_app_number] => 12320835
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/320835 | Electric power supply apparatus and portable electronic device having the same | Feb 4, 2009 | Abandoned |
Array
(
[id] => 7488222
[patent_doc_number] => 20110236783
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2011-09-29
[patent_title] => 'INTERDIGITATED FLOW FIELD FOR SOLID PLATE FUEL CELLS'
[patent_app_type] => utility
[patent_app_number] => 13/133511
[patent_app_country] => US
[patent_app_date] => 2009-01-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[patent_no_of_words] => 1786
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[pdf_file] => publications/A1/0236/20110236783.pdf
[firstpage_image] =>[orig_patent_app_number] => 13133511
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/133511 | INTERDIGITATED FLOW FIELD FOR SOLID PLATE FUEL CELLS | Jan 15, 2009 | Abandoned |
Array
(
[id] => 8305602
[patent_doc_number] => 08227142
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2012-07-24
[patent_title] => 'Plate for fuel cell including feed and discharge channels having three axes of symmetry'
[patent_app_type] => utility
[patent_app_number] => 12/352085
[patent_app_country] => US
[patent_app_date] => 2009-01-12
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/352085 | Plate for fuel cell including feed and discharge channels having three axes of symmetry | Jan 11, 2009 | Issued |
Array
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[id] => 5527067
[patent_doc_number] => 20090197144
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-08-06
[patent_title] => 'Switch valve applied to a cartridge of a fuel cell'
[patent_app_type] => utility
[patent_app_number] => 12/318704
[patent_app_country] => US
[patent_app_date] => 2009-01-07
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[firstpage_image] =>[orig_patent_app_number] => 12318704
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/318704 | Switch valve applied to a cartridge of a fuel cell | Jan 6, 2009 | Abandoned |
Array
(
[id] => 8163841
[patent_doc_number] => 08173313
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2012-05-08
[patent_title] => 'Method of stopping a solid polymer type fuel cell system'
[patent_app_type] => utility
[patent_app_number] => 12/345460
[patent_app_country] => US
[patent_app_date] => 2008-12-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_no_of_words] => 6201
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/08/173/08173313.pdf
[firstpage_image] =>[orig_patent_app_number] => 12345460
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/345460 | Method of stopping a solid polymer type fuel cell system | Dec 28, 2008 | Issued |
Array
(
[id] => 8834249
[patent_doc_number] => 08450004
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2013-05-28
[patent_title] => 'Intrinsically-safe battery power supply for underground mining'
[patent_app_type] => utility
[patent_app_number] => 12/341745
[patent_app_country] => US
[patent_app_date] => 2008-12-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_no_of_words] => 3482
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12341745
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/341745 | Intrinsically-safe battery power supply for underground mining | Dec 21, 2008 | Issued |
Array
(
[id] => 8802094
[patent_doc_number] => 08440366
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2013-05-14
[patent_title] => 'Solid polymer electrolyte fuel cell membrane with anion exchange membrane'
[patent_app_type] => utility
[patent_app_number] => 12/808212
[patent_app_country] => US
[patent_app_date] => 2008-12-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12808212
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/808212 | Solid polymer electrolyte fuel cell membrane with anion exchange membrane | Dec 16, 2008 | Issued |
Array
(
[id] => 9086059
[patent_doc_number] => 08557485
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2013-10-15
[patent_title] => 'Tungsten-containing hydrogen-storage materials for anodes of PEM fuel cells'
[patent_app_type] => utility
[patent_app_number] => 12/332440
[patent_app_country] => US
[patent_app_date] => 2008-12-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
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[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12332440
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/332440 | Tungsten-containing hydrogen-storage materials for anodes of PEM fuel cells | Dec 10, 2008 | Issued |
Array
(
[id] => 5479957
[patent_doc_number] => 20090202914
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-08-13
[patent_title] => 'Secondary battery material'
[patent_app_type] => utility
[patent_app_number] => 12/315807
[patent_app_country] => US
[patent_app_date] => 2008-12-04
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[pdf_file] => publications/A1/0202/20090202914.pdf
[firstpage_image] =>[orig_patent_app_number] => 12315807
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/315807 | Secondary battery anode material with selenium | Dec 3, 2008 | Issued |
Array
(
[id] => 6235172
[patent_doc_number] => 20100266876
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2010-10-21
[patent_title] => 'FUEL CELL POWER GENERATION SYSTEM'
[patent_app_type] => utility
[patent_app_number] => 12/746414
[patent_app_country] => US
[patent_app_date] => 2008-12-03
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[firstpage_image] =>[orig_patent_app_number] => 12746414
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/746414 | FUEL CELL POWER GENERATION SYSTEM | Dec 2, 2008 | Abandoned |
Array
(
[id] => 5508333
[patent_doc_number] => 20090081540
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-03-26
[patent_title] => 'CURRENT COLLECTOR OF LEAD-ACID STORAGE BATTERY, AND LEAD-ACID STORAGE BATTERY'
[patent_app_type] => utility
[patent_app_number] => 12/323508
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[pdf_file] => publications/A1/0081/20090081540.pdf
[firstpage_image] =>[orig_patent_app_number] => 12323508
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/323508 | Current collector of lead-acid storage battery, and lead-acid storage battery | Nov 25, 2008 | Issued |
Array
(
[id] => 6342891
[patent_doc_number] => 20100248077
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[patent_issue_date] => 2010-09-30
[patent_title] => 'CATALYST INK, METHOD FOR PREPARING THE SAME, METHOD FOR STORING THE SAME, AND FUEL CELL'
[patent_app_type] => utility
[patent_app_number] => 12/743313
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/743313 | CATALYST INK, METHOD FOR PREPARING THE SAME, METHOD FOR STORING THE SAME, AND FUEL CELL | Nov 16, 2008 | Abandoned |
Array
(
[id] => 6235223
[patent_doc_number] => 20100266927
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2010-10-21
[patent_title] => 'COMPOSITE ELECTROLYTE MEMBRANE, MEMBRANE-ELECTRODE ASSEMBLY, FUEL CELL, AND METHODS FOR MANUFACTURING SAME'
[patent_app_type] => utility
[patent_app_number] => 12/744114
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[firstpage_image] =>[orig_patent_app_number] => 12744114
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/744114 | Method for manufacturing a membrane-electrode assembly, with folding process | Nov 10, 2008 | Issued |
Array
(
[id] => 6282219
[patent_doc_number] => 20100119930
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2010-05-13
[patent_title] => 'Alkaline cell with improved separator'
[patent_app_type] => utility
[patent_app_number] => 12/291408
[patent_app_country] => US
[patent_app_date] => 2008-11-10
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[pdf_file] => publications/A1/0119/20100119930.pdf
[firstpage_image] =>[orig_patent_app_number] => 12291408
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/291408 | Alkaline cell with improved separator | Nov 9, 2008 | Abandoned |
Array
(
[id] => 5992864
[patent_doc_number] => 20110014517
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2011-01-20
[patent_title] => 'LITHIUM SECONDARY BATTERY CONTAINING ADDITIVE FOR IMPROVED HIGH-TEMPERATURE CHARACTERISTICS'
[patent_app_type] => utility
[patent_app_number] => 12/741947
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[firstpage_image] =>[orig_patent_app_number] => 12741947
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/741947 | Lithium secondary battery containing additive for improved high-temperature characteristics | Nov 6, 2008 | Issued |
Array
(
[id] => 6316340
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[patent_title] => 'Battery'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/263508 | Battery having battery-life indicator with fragrance | Nov 2, 2008 | Issued |
Array
(
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[patent_title] => 'Battery module of excellent heat dissipation property and heat exchange member'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/742011 | Battery module of excellent heat dissipation property and heat exchange member | Oct 21, 2008 | Issued |
Array
(
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[patent_title] => 'OPERATION METHOD AT THE TIME OF LOAD INCREASE OF FUEL CELL SYSTEM'
[patent_app_type] => utility
[patent_app_number] => 12/738513
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[pdf_file] => publications/A1/0221/20100221622.pdf
[firstpage_image] =>[orig_patent_app_number] => 12738513
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/738513 | Operation method at the time of load increase of fuel cell system | Oct 15, 2008 | Issued |