
Keith D. Walker
Supervisory Patent Examiner (ID: 7518, Phone: (571)272-3458 , Office: P/1735 )
| Most Active Art Unit | 1735 |
| Art Unit(s) | 1726, 1745, 1795, 1735 |
| Total Applications | 565 |
| Issued Applications | 152 |
| Pending Applications | 54 |
| Abandoned Applications | 362 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 6869744
[patent_doc_number] => 20030082433
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-05-01
[patent_title] => 'Fuel cell and method of controlling the same'
[patent_app_type] => new
[patent_app_number] => 10/278944
[patent_app_country] => US
[patent_app_date] => 2002-10-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 15
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[patent_no_of_words] => 8148
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0082/20030082433.pdf
[firstpage_image] =>[orig_patent_app_number] => 10278944
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/278944 | Fuel cell and method of controlling the same | Oct 23, 2002 | Issued |
Array
(
[id] => 7122224
[patent_doc_number] => 20050014053
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-01-20
[patent_title] => 'Fuel cell'
[patent_app_type] => utility
[patent_app_number] => 10/494668
[patent_app_country] => US
[patent_app_date] => 2002-10-23
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[firstpage_image] =>[orig_patent_app_number] => 10494668
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/494668 | Fuel cell | Oct 22, 2002 | Abandoned |
Array
(
[id] => 7165701
[patent_doc_number] => 20040076868
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-04-22
[patent_title] => 'Fuel cell and method for forming'
[patent_app_type] => new
[patent_app_number] => 10/273607
[patent_app_country] => US
[patent_app_date] => 2002-10-18
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[pdf_file] => publications/A1/0076/20040076868.pdf
[firstpage_image] =>[orig_patent_app_number] => 10273607
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/273607 | Fuel cell and method for forming | Oct 17, 2002 | Abandoned |
Array
(
[id] => 6813449
[patent_doc_number] => 20030072999
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-04-17
[patent_title] => 'Method for manufacturing an electrode-separator assembly for galvanic elements'
[patent_app_type] => new
[patent_app_number] => 10/268454
[patent_app_country] => US
[patent_app_date] => 2002-10-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
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[patent_no_of_words] => 3122
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[firstpage_image] =>[orig_patent_app_number] => 10268454
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/268454 | Method for manufacturing an electrode-separator assembly for galvanic elements | Oct 9, 2002 | Abandoned |
Array
(
[id] => 7280603
[patent_doc_number] => 20040062980
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-04-01
[patent_title] => 'Fluid management component for use in a fuel cell'
[patent_app_type] => new
[patent_app_number] => 10/260820
[patent_app_country] => US
[patent_app_date] => 2002-09-30
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[pdf_file] => publications/A1/0062/20040062980.pdf
[firstpage_image] =>[orig_patent_app_number] => 10260820
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/260820 | Fluid management component for use in a fuel cell | Sep 29, 2002 | Abandoned |
Array
(
[id] => 7773444
[patent_doc_number] => 08119304
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2012-02-21
[patent_title] => 'Fuel cell with fuel passage layer having a wiring pattern'
[patent_app_type] => utility
[patent_app_number] => 10/416762
[patent_app_country] => US
[patent_app_date] => 2002-09-25
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[pdf_file] => patents/08/119/08119304.pdf
[firstpage_image] =>[orig_patent_app_number] => 10416762
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/416762 | Fuel cell with fuel passage layer having a wiring pattern | Sep 24, 2002 | Issued |
Array
(
[id] => 452591
[patent_doc_number] => 07247401
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2007-07-24
[patent_title] => 'Method and apparatus for operating a fuel cell system'
[patent_app_type] => utility
[patent_app_number] => 10/255128
[patent_app_country] => US
[patent_app_date] => 2002-09-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[pdf_file] => patents/07/247/07247401.pdf
[firstpage_image] =>[orig_patent_app_number] => 10255128
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/255128 | Method and apparatus for operating a fuel cell system | Sep 23, 2002 | Issued |
Array
(
[id] => 6674060
[patent_doc_number] => 20030059663
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-03-27
[patent_title] => 'Apparatus for water treatment having electrodeionization device'
[patent_app_type] => new
[patent_app_number] => 10/252422
[patent_app_country] => US
[patent_app_date] => 2002-09-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[patent_no_of_words] => 2156
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[pdf_file] => publications/A1/0059/20030059663.pdf
[firstpage_image] =>[orig_patent_app_number] => 10252422
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/252422 | Apparatus for water treatment having electrodeionization device | Sep 23, 2002 | Abandoned |
Array
(
[id] => 7269702
[patent_doc_number] => 20040058220
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-03-25
[patent_title] => 'Fuel cell reactant and byproduct systems'
[patent_app_type] => new
[patent_app_number] => 10/251244
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[firstpage_image] =>[orig_patent_app_number] => 10251244
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/251244 | Fuel cell reactant and byproduct systems | Sep 19, 2002 | Abandoned |
Array
(
[id] => 7462145
[patent_doc_number] => 20040053090
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-03-18
[patent_title] => 'Fuel cell based battery backup apparatus for storage subsystems'
[patent_app_type] => new
[patent_app_number] => 10/244575
[patent_app_country] => US
[patent_app_date] => 2002-09-16
[patent_effective_date] => 0000-00-00
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[pdf_file] => publications/A1/0053/20040053090.pdf
[firstpage_image] =>[orig_patent_app_number] => 10244575
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/244575 | Fuel cell based battery backup apparatus for storage subsystems | Sep 15, 2002 | Abandoned |
Array
(
[id] => 7462438
[patent_doc_number] => 20040053136
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-03-18
[patent_title] => 'Lithium carbide composition, cathode, battery and process'
[patent_app_type] => new
[patent_app_number] => 10/243532
[patent_app_country] => US
[patent_app_date] => 2002-09-13
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[firstpage_image] =>[orig_patent_app_number] => 10243532
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/243532 | Lithium carbide composition, cathode, battery and process | Sep 12, 2002 | Abandoned |
Array
(
[id] => 6683041
[patent_doc_number] => 20030118905
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-06-26
[patent_title] => 'Conductive silicon oxide powder, preparation thereof, and negative electrode material for non-aqueous electrolyte secondary cell'
[patent_app_type] => new
[patent_app_number] => 10/237089
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[pdf_file] => publications/A1/0118/20030118905.pdf
[firstpage_image] =>[orig_patent_app_number] => 10237089
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/237089 | Conductive silicon oxide powder, preparation thereof, and negative electrode material for non-aqueous electrolyte secondary cell | Sep 8, 2002 | Abandoned |
Array
(
[id] => 7134072
[patent_doc_number] => 20040043265
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[patent_title] => 'Staged fuel cell with intercooling'
[patent_app_type] => new
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Array
(
[id] => 6720555
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[patent_title] => 'Non-aqueous electrolyte secondary battery and production method thereof'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 10/231144 | Non-aqueous electrolyte secondary battery and production method thereof | Aug 29, 2002 | Abandoned |
Array
(
[id] => 4608526
[patent_doc_number] => 07993781
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[patent_kind] => B2
[patent_issue_date] => 2011-08-09
[patent_title] => 'Method for making a lithium ion battery dischargeable to zero volts'
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 10/217967 | Method for making a lithium ion battery dischargeable to zero volts | Aug 12, 2002 | Issued |
Array
(
[id] => 7380623
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[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-02-12
[patent_title] => 'Method and apparatus for fuel cell thermal management'
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[firstpage_image] =>[orig_patent_app_number] => 10216375
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/216375 | Method and apparatus for fuel cell thermal management | Aug 11, 2002 | Abandoned |
Array
(
[id] => 7397567
[patent_doc_number] => 20040023082
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[patent_issue_date] => 2004-02-05
[patent_title] => 'Fuel cell having activation mechanism and method for forming same'
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Array
(
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[patent_title] => 'Totally solid type polymer lithium ion secondary battery and manufacturing method of the same'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 10/202628 | Totally solid type polymer lithium ion secondary battery and manufacturing method of the same | Jul 24, 2002 | Abandoned |
Array
(
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[patent_title] => 'Method for detecting abnormality in fuel cell'
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[firstpage_image] =>[orig_patent_app_number] => 10206016
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/206016 | Method for detecting abnormality in fuel cell | Jul 24, 2002 | Issued |
Array
(
[id] => 7396708
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[patent_title] => 'Device including flexible battery and method of producing same'
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[firstpage_image] =>[orig_patent_app_number] => 10201272
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/201272 | Device including flexible battery and method of producing same | Jul 23, 2002 | Abandoned |