
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] => 7469981
[patent_doc_number] => 20040096727
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-05-20
[patent_title] => 'Fuel cell, fuel cell generator, and equipment using the same'
[patent_app_type] => new
[patent_app_number] => 10/706908
[patent_app_country] => US
[patent_app_date] => 2003-11-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 25
[patent_figures_cnt] => 25
[patent_no_of_words] => 15461
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 91
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0096/20040096727.pdf
[firstpage_image] =>[orig_patent_app_number] => 10706908
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/706908 | Fuel cell, fuel cell generator, and equipment using the same | Nov 13, 2003 | Abandoned |
Array
(
[id] => 408030
[patent_doc_number] => 07285347
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2007-10-23
[patent_title] => 'Anode-supported flat-tubular solid oxide fuel cell stack and fabrication method of the same'
[patent_app_type] => utility
[patent_app_number] => 10/700025
[patent_app_country] => US
[patent_app_date] => 2003-11-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 12
[patent_no_of_words] => 8406
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 479
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/285/07285347.pdf
[firstpage_image] =>[orig_patent_app_number] => 10700025
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/700025 | Anode-supported flat-tubular solid oxide fuel cell stack and fabrication method of the same | Nov 2, 2003 | Issued |
Array
(
[id] => 7425542
[patent_doc_number] => 20040265664
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-12-30
[patent_title] => 'Fuel cell device with a textured electrolyte sheet and a method of making such sheet'
[patent_app_type] => new
[patent_app_number] => 10/700295
[patent_app_country] => US
[patent_app_date] => 2003-11-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 11
[patent_no_of_words] => 11783
[patent_no_of_claims] => 28
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 88
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0265/20040265664.pdf
[firstpage_image] =>[orig_patent_app_number] => 10700295
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/700295 | Fuel cell device with a textured electrolyte sheet and a method of making such sheet | Nov 2, 2003 | Abandoned |
Array
(
[id] => 5056655
[patent_doc_number] => 20070059577
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2007-03-15
[patent_title] => 'Proton exchange membrane fuel cell using solid electrolyte membrane of sheet silicate minerals and an intercalation compound'
[patent_app_type] => utility
[patent_app_number] => 10/529877
[patent_app_country] => US
[patent_app_date] => 2003-10-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 2937
[patent_no_of_claims] => 13
[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/A1/0059/20070059577.pdf
[firstpage_image] =>[orig_patent_app_number] => 10529877
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/529877 | Proton exchange membrane fuel cell using solid electrolyte membrane of sheet silicate minerals and an intercalation compound | Oct 19, 2003 | Abandoned |
Array
(
[id] => 7363268
[patent_doc_number] => 20040091762
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-05-13
[patent_title] => 'Polymer composition, membrane containing said composition, method for the production and uses thereof'
[patent_app_type] => new
[patent_app_number] => 10/685179
[patent_app_country] => US
[patent_app_date] => 2003-10-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4742
[patent_no_of_claims] => 25
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 27
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0091/20040091762.pdf
[firstpage_image] =>[orig_patent_app_number] => 10685179
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/685179 | Polymer composition, membrane containing said composition, method for the production and uses thereof | Oct 13, 2003 | Abandoned |
Array
(
[id] => 5873747
[patent_doc_number] => 20060166075
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2006-07-27
[patent_title] => 'Flame-resistant acrylic fiber nonwoven fabric, carbon fiber nonwoven fabric, and method for production thereof'
[patent_app_type] => utility
[patent_app_number] => 10/528633
[patent_app_country] => US
[patent_app_date] => 2003-09-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 21200
[patent_no_of_claims] => 34
[patent_no_of_ind_claims] => 13
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0166/20060166075.pdf
[firstpage_image] =>[orig_patent_app_number] => 10528633
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/528633 | Flame-resistant acrylic fiber nonwoven fabric, carbon fiber nonwoven fabric, and method for production thereof | Sep 24, 2003 | Abandoned |
Array
(
[id] => 7434267
[patent_doc_number] => 20040049908
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-03-18
[patent_title] => 'Electric storage battery construction and method of manufacture'
[patent_app_type] => new
[patent_app_number] => 10/665509
[patent_app_country] => US
[patent_app_date] => 2003-09-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
[patent_figures_cnt] => 12
[patent_no_of_words] => 4465
[patent_no_of_claims] => 65
[patent_no_of_ind_claims] => 15
[patent_words_short_claim] => 14
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0049/20040049908.pdf
[firstpage_image] =>[orig_patent_app_number] => 10665509
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/665509 | Electric storage battery construction and method of manufacture | Sep 16, 2003 | Abandoned |
Array
(
[id] => 7127139
[patent_doc_number] => 20050058883
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-03-17
[patent_title] => 'Plasma sprayed ceramic-metal fuel electrode'
[patent_app_type] => utility
[patent_app_number] => 10/663949
[patent_app_country] => US
[patent_app_date] => 2003-09-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 5464
[patent_no_of_claims] => 22
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0058/20050058883.pdf
[firstpage_image] =>[orig_patent_app_number] => 10663949
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/663949 | Plasma sprayed ceramic-metal fuel electrode | Sep 15, 2003 | Issued |
Array
(
[id] => 7675473
[patent_doc_number] => 20040126645
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-07-01
[patent_title] => 'Fuel battery'
[patent_app_type] => new
[patent_app_number] => 10/661524
[patent_app_country] => US
[patent_app_date] => 2003-09-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 5762
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 92
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0126/20040126645.pdf
[firstpage_image] =>[orig_patent_app_number] => 10661524
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/661524 | Fuel battery | Sep 14, 2003 | Abandoned |
Array
(
[id] => 7153517
[patent_doc_number] => 20050026038
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-02-03
[patent_title] => 'Compositions, zinc electrodes, batteries and their methods of manufacture'
[patent_app_type] => utility
[patent_app_number] => 10/662785
[patent_app_country] => US
[patent_app_date] => 2003-09-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 7248
[patent_no_of_claims] => 87
[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/A1/0026/20050026038.pdf
[firstpage_image] =>[orig_patent_app_number] => 10662785
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/662785 | Method of making zinc electrode including a fatty acid | Sep 14, 2003 | Issued |
Array
(
[id] => 7350926
[patent_doc_number] => 20040048160
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-03-11
[patent_title] => 'Non-aqueous electrode battery'
[patent_app_type] => new
[patent_app_number] => 10/660807
[patent_app_country] => US
[patent_app_date] => 2003-09-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 11717
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 105
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0048/20040048160.pdf
[firstpage_image] =>[orig_patent_app_number] => 10660807
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/660807 | Non-aqueous electrode battery | Sep 10, 2003 | Abandoned |
Array
(
[id] => 7210111
[patent_doc_number] => 20050053834
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-03-10
[patent_title] => 'Positive electrode material and method'
[patent_app_type] => utility
[patent_app_number] => 10/656677
[patent_app_country] => US
[patent_app_date] => 2003-09-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 3581
[patent_no_of_claims] => 31
[patent_no_of_ind_claims] => 4
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0053/20050053834.pdf
[firstpage_image] =>[orig_patent_app_number] => 10656677
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/656677 | Positive electrode material and method | Sep 3, 2003 | Abandoned |
Array
(
[id] => 7245907
[patent_doc_number] => 20050271947
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-12-08
[patent_title] => 'Separator, battery with separator and method for producing a separator'
[patent_app_type] => utility
[patent_app_number] => 10/524277
[patent_app_country] => US
[patent_app_date] => 2003-08-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 8
[patent_no_of_words] => 4623
[patent_no_of_claims] => 18
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0271/20050271947.pdf
[firstpage_image] =>[orig_patent_app_number] => 10524277
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/524277 | Separator, battery with separator and method for producing a separator | Aug 27, 2003 | Abandoned |
Array
(
[id] => 782625
[patent_doc_number] => 06991871
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2006-01-31
[patent_title] => 'Fuel cell'
[patent_app_type] => utility
[patent_app_number] => 10/650610
[patent_app_country] => US
[patent_app_date] => 2003-08-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 17
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[patent_no_of_words] => 7105
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[patent_words_short_claim] => 119
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/991/06991871.pdf
[firstpage_image] =>[orig_patent_app_number] => 10650610
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/650610 | Fuel cell | Aug 26, 2003 | Issued |
Array
(
[id] => 7201708
[patent_doc_number] => 20050042494
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-02-24
[patent_title] => 'Compliant member for wet seal'
[patent_app_type] => utility
[patent_app_number] => 10/643544
[patent_app_country] => US
[patent_app_date] => 2003-08-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
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[patent_no_of_words] => 3537
[patent_no_of_claims] => 37
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0042/20050042494.pdf
[firstpage_image] =>[orig_patent_app_number] => 10643544
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/643544 | Compliant member for wet seal | Aug 18, 2003 | Abandoned |
Array
(
[id] => 7391851
[patent_doc_number] => 20040038103
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-02-26
[patent_title] => 'Solid polymer electrolyte fuel cell assembly'
[patent_app_type] => new
[patent_app_number] => 10/641592
[patent_app_country] => US
[patent_app_date] => 2003-08-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
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[patent_no_of_words] => 5219
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[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0038/20040038103.pdf
[firstpage_image] =>[orig_patent_app_number] => 10641592
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/641592 | Solid polymer electrolyte fuel cell assembly | Aug 14, 2003 | Abandoned |
Array
(
[id] => 946492
[patent_doc_number] => 06964824
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2005-11-15
[patent_title] => 'Fuel cell and method of operating the same'
[patent_app_type] => utility
[patent_app_number] => 10/641591
[patent_app_country] => US
[patent_app_date] => 2003-08-15
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/964/06964824.pdf
[firstpage_image] =>[orig_patent_app_number] => 10641591
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/641591 | Fuel cell and method of operating the same | Aug 14, 2003 | Issued |
Array
(
[id] => 7391949
[patent_doc_number] => 20040038122
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-02-26
[patent_title] => 'Laminate cell, assembled battery, battery module and electric vehicle'
[patent_app_type] => new
[patent_app_number] => 10/640029
[patent_app_country] => US
[patent_app_date] => 2003-08-14
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0038/20040038122.pdf
[firstpage_image] =>[orig_patent_app_number] => 10640029
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/640029 | Laminate cell, assembled battery, battery module and electric vehicle | Aug 13, 2003 | Abandoned |
Array
(
[id] => 7469941
[patent_doc_number] => 20040096719
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-05-20
[patent_title] => 'Passive vapor exchange systems and techniques for fuel reforming and prevention of carbon fouling'
[patent_app_type] => new
[patent_app_number] => 10/636394
[patent_app_country] => US
[patent_app_date] => 2003-08-07
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0096/20040096719.pdf
[firstpage_image] =>[orig_patent_app_number] => 10636394
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/636394 | Passive vapor exchange systems and techniques for fuel reforming and prevention of carbon fouling | Aug 6, 2003 | Abandoned |
Array
(
[id] => 7397564
[patent_doc_number] => 20040023081
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-02-05
[patent_title] => 'Fuel cell system, fuel pack, camera, portable telephone with camera and portable terminal'
[patent_app_type] => new
[patent_app_number] => 10/631894
[patent_app_country] => US
[patent_app_date] => 2003-08-01
[patent_effective_date] => 0000-00-00
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0023/20040023081.pdf
[firstpage_image] =>[orig_patent_app_number] => 10631894
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/631894 | Fuel cell system, fuel pack, camera, portable telephone with camera and portable terminal | Jul 31, 2003 | Abandoned |