
Keith D. Walker
Supervisory Patent Examiner (ID: 17867, Phone: (571)272-3458 , Office: P/1735 )
| Most Active Art Unit | 1735 |
| Art Unit(s) | 1735, 1795, 1726, 1745 |
| Total Applications | 568 |
| Issued Applications | 152 |
| Pending Applications | 56 |
| Abandoned Applications | 363 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 5753779
[patent_doc_number] => 20060222928
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2006-10-05
[patent_title] => 'Fuel cell system'
[patent_app_type] => utility
[patent_app_number] => 11/390256
[patent_app_country] => US
[patent_app_date] => 2006-03-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 4609
[patent_no_of_claims] => 29
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[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0222/20060222928.pdf
[firstpage_image] =>[orig_patent_app_number] => 11390256
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/390256 | Fuel cell system | Mar 27, 2006 | Abandoned |
Array
(
[id] => 5873754
[patent_doc_number] => 20060166081
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2006-07-27
[patent_title] => 'Battery manifold vent'
[patent_app_type] => utility
[patent_app_number] => 11/388709
[patent_app_country] => US
[patent_app_date] => 2006-03-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 4998
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[pdf_file] => publications/A1/0166/20060166081.pdf
[firstpage_image] =>[orig_patent_app_number] => 11388709
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/388709 | Battery manifold vent | Mar 23, 2006 | Abandoned |
Array
(
[id] => 8591620
[patent_doc_number] => 08349495
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2013-01-08
[patent_title] => 'Nonaqueous battery with composite negative electrode'
[patent_app_type] => utility
[patent_app_number] => 11/387776
[patent_app_country] => US
[patent_app_date] => 2006-03-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
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[patent_no_of_words] => 18369
[patent_no_of_claims] => 30
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[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 11387776
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/387776 | Nonaqueous battery with composite negative electrode | Mar 23, 2006 | Issued |
Array
(
[id] => 5850923
[patent_doc_number] => 20060234114
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2006-10-19
[patent_title] => 'Rechargeable battery'
[patent_app_type] => utility
[patent_app_number] => 11/388184
[patent_app_country] => US
[patent_app_date] => 2006-03-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 3187
[patent_no_of_claims] => 24
[patent_no_of_ind_claims] => 3
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[pdf_file] => publications/A1/0234/20060234114.pdf
[firstpage_image] =>[orig_patent_app_number] => 11388184
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/388184 | Rechargeable battery with flexibly connected vent plugs | Mar 22, 2006 | Issued |
Array
(
[id] => 5759920
[patent_doc_number] => 20060210865
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2006-09-21
[patent_title] => 'Fuel cell'
[patent_app_type] => utility
[patent_app_number] => 11/376877
[patent_app_country] => US
[patent_app_date] => 2006-03-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
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[patent_no_of_words] => 4831
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[pdf_file] => publications/A1/0210/20060210865.pdf
[firstpage_image] =>[orig_patent_app_number] => 11376877
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/376877 | Fuel cell with interweaving current collector and membrane electrode assembly | Mar 14, 2006 | Issued |
Array
(
[id] => 4566453
[patent_doc_number] => 07858258
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2010-12-28
[patent_title] => 'Cascaded fuel cell stack operation with anode gas recirculation'
[patent_app_type] => utility
[patent_app_number] => 11/367156
[patent_app_country] => US
[patent_app_date] => 2006-03-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
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[patent_no_of_words] => 7651
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/858/07858258.pdf
[firstpage_image] =>[orig_patent_app_number] => 11367156
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/367156 | Cascaded fuel cell stack operation with anode gas recirculation | Mar 2, 2006 | Issued |
Array
(
[id] => 5101050
[patent_doc_number] => 20070184312
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2007-08-09
[patent_title] => 'Power generator shut-off valve'
[patent_app_type] => utility
[patent_app_number] => 11/351175
[patent_app_country] => US
[patent_app_date] => 2006-02-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
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[patent_no_of_words] => 6603
[patent_no_of_claims] => 16
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[pdf_file] => publications/A1/0184/20070184312.pdf
[firstpage_image] =>[orig_patent_app_number] => 11351175
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/351175 | Power generator shut-off valve | Feb 8, 2006 | Issued |
Array
(
[id] => 8200268
[patent_doc_number] => 08187764
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2012-05-29
[patent_title] => 'Fuel cell with moisture retentive layer in MEA'
[patent_app_type] => utility
[patent_app_number] => 11/347275
[patent_app_country] => US
[patent_app_date] => 2006-02-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
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[patent_no_of_words] => 4939
[patent_no_of_claims] => 4
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/08/187/08187764.pdf
[firstpage_image] =>[orig_patent_app_number] => 11347275
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/347275 | Fuel cell with moisture retentive layer in MEA | Feb 5, 2006 | Issued |
Array
(
[id] => 13042
[patent_doc_number] => 07807300
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2010-10-05
[patent_title] => 'Resistance-stabilizing additives for electrolyte'
[patent_app_type] => utility
[patent_app_number] => 11/344376
[patent_app_country] => US
[patent_app_date] => 2006-01-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
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[pdf_file] => patents/07/807/07807300.pdf
[firstpage_image] =>[orig_patent_app_number] => 11344376
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/344376 | Resistance-stabilizing additives for electrolyte | Jan 30, 2006 | Issued |
Array
(
[id] => 4985646
[patent_doc_number] => 20070151983
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2007-07-05
[patent_title] => 'Fuel cartridge with a flexible bladder for storing and delivering a vaporizable liquid fuel stream to a fuel cell system'
[patent_app_type] => utility
[patent_app_number] => 11/340077
[patent_app_country] => US
[patent_app_date] => 2006-01-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 15
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[pdf_file] => publications/A1/0151/20070151983.pdf
[firstpage_image] =>[orig_patent_app_number] => 11340077
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/340077 | Fuel cartridge with a flexible bladder for storing and delivering a vaporizable liquid fuel stream to a fuel cell system | Jan 24, 2006 | Abandoned |
Array
(
[id] => 5022581
[patent_doc_number] => 20070148547
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2007-06-28
[patent_title] => 'Modification of an anode material and a preperation method thereof'
[patent_app_type] => utility
[patent_app_number] => 11/313792
[patent_app_country] => US
[patent_app_date] => 2005-12-22
[patent_effective_date] => 0000-00-00
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[pdf_file] => publications/A1/0148/20070148547.pdf
[firstpage_image] =>[orig_patent_app_number] => 11313792
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/313792 | Modification of an anode material and a preperation method thereof | Dec 21, 2005 | Abandoned |
Array
(
[id] => 4431497
[patent_doc_number] => 07968250
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2011-06-28
[patent_title] => 'Fuel cartridge connectivity'
[patent_app_type] => utility
[patent_app_number] => 11/316216
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[firstpage_image] =>[orig_patent_app_number] => 11316216
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/316216 | Fuel cartridge connectivity | Dec 20, 2005 | Issued |
Array
(
[id] => 5912649
[patent_doc_number] => 20060127711
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2006-06-15
[patent_title] => 'Systems and methods for fuel cartridge distribution'
[patent_app_type] => utility
[patent_app_number] => 11/316199
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[firstpage_image] =>[orig_patent_app_number] => 11316199
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/316199 | Systems and methods for fuel cartridge distribution | Dec 20, 2005 | Abandoned |
Array
(
[id] => 5655565
[patent_doc_number] => 20060141300
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2006-06-29
[patent_title] => 'Preconditioning treatment to enhance redox tolerance of solid oxide fuel cells'
[patent_app_type] => utility
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[pdf_file] => publications/A1/0141/20060141300.pdf
[firstpage_image] =>[orig_patent_app_number] => 11312275
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/312275 | Preconditioning treatment to enhance redox tolerance of solid oxide fuel cells | Dec 19, 2005 | Abandoned |
Array
(
[id] => 5648783
[patent_doc_number] => 20060134515
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2006-06-22
[patent_title] => 'Energy device and various applications using the same'
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[firstpage_image] =>[orig_patent_app_number] => 11300275
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/300275 | Energy device and various applications using the same | Dec 14, 2005 | Abandoned |
Array
(
[id] => 5596068
[patent_doc_number] => 20060159985
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2006-07-20
[patent_title] => 'Mixing gas delivery apparatus with check valve'
[patent_app_type] => utility
[patent_app_number] => 11/302780
[patent_app_country] => US
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[pdf_file] => publications/A1/0159/20060159985.pdf
[firstpage_image] =>[orig_patent_app_number] => 11302780
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/302780 | Mixing gas delivery apparatus with check valve | Dec 13, 2005 | Abandoned |
Array
(
[id] => 5693994
[patent_doc_number] => 20060154141
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2006-07-13
[patent_title] => 'Structured electrolyte for micro-battery'
[patent_app_type] => utility
[patent_app_number] => 11/311578
[patent_app_country] => US
[patent_app_date] => 2005-12-14
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[pdf_file] => publications/A1/0154/20060154141.pdf
[firstpage_image] =>[orig_patent_app_number] => 11311578
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/311578 | Structured electrolyte for micro-battery | Dec 13, 2005 | Issued |
Array
(
[id] => 5912645
[patent_doc_number] => 20060127707
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2006-06-15
[patent_title] => 'Fuel cell'
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[firstpage_image] =>[orig_patent_app_number] => 11297378
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/297378 | Fuel cell with fuel adjusting film | Dec 8, 2005 | Issued |
Array
(
[id] => 4995906
[patent_doc_number] => 20070011251
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2007-01-11
[patent_title] => 'Fuel cartridge for fuel cell power systems and methods for power generation'
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[pdf_file] => publications/A1/0011/20070011251.pdf
[firstpage_image] =>[orig_patent_app_number] => 11296578
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/296578 | Fuel cartridge for fuel cell power systems and methods for power generation | Dec 7, 2005 | Abandoned |
Array
(
[id] => 5694002
[patent_doc_number] => 20060154149
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2006-07-13
[patent_title] => 'Lithium secondary battery'
[patent_app_type] => utility
[patent_app_number] => 11/296277
[patent_app_country] => US
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[pdf_file] => publications/A1/0154/20060154149.pdf
[firstpage_image] =>[orig_patent_app_number] => 11296277
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/296277 | Lithium secondary battery | Dec 7, 2005 | Abandoned |