
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] => 173639
[patent_doc_number] => 07659018
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2010-02-09
[patent_title] => 'Fuel cell power control unit'
[patent_app_type] => utility
[patent_app_number] => 09/988452
[patent_app_country] => US
[patent_app_date] => 2001-11-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
[patent_figures_cnt] => 20
[patent_no_of_words] => 11148
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 223
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/659/07659018.pdf
[firstpage_image] =>[orig_patent_app_number] => 09988452
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/988452 | Fuel cell power control unit | Nov 15, 2001 | Issued |
Array
(
[id] => 7397741
[patent_doc_number] => 20040023118
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-02-05
[patent_title] => 'Nonaqueous lithium secondary battery'
[patent_app_type] => new
[patent_app_number] => 10/381513
[patent_app_country] => US
[patent_app_date] => 2003-03-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 7024
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 23
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0023/20040023118.pdf
[firstpage_image] =>[orig_patent_app_number] => 10381513
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/381513 | Nonaqueous lithium secondary battery with carbon electrodes | Nov 6, 2001 | Issued |
Array
(
[id] => 6015442
[patent_doc_number] => 20020102459
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-08-01
[patent_title] => 'Method for the preparation of cathode active material and method for the preparation of non-aqueous electrolyte'
[patent_app_type] => new
[patent_app_number] => 09/961862
[patent_app_country] => US
[patent_app_date] => 2001-09-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 11243
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 40
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0102/20020102459.pdf
[firstpage_image] =>[orig_patent_app_number] => 09961862
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/961862 | Method for the preparation of cathode active material and method for the preparation of non-aqueous electrolyte | Sep 23, 2001 | Abandoned |
Array
(
[id] => 6720527
[patent_doc_number] => 20030054215
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-03-20
[patent_title] => 'Compact integrated solid oxide fuel cell system'
[patent_app_type] => new
[patent_app_number] => 09/960086
[patent_app_country] => US
[patent_app_date] => 2001-09-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 5319
[patent_no_of_claims] => 37
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 58
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0054/20030054215.pdf
[firstpage_image] =>[orig_patent_app_number] => 09960086
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/960086 | Compact integrated solid oxide fuel cell system | Sep 19, 2001 | Abandoned |
Array
(
[id] => 5935832
[patent_doc_number] => 20020061449
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-05-23
[patent_title] => 'Ion-conductive composition, gel electrolyte, non-aqueous electrolyte battery, and electrical double-layer capacitor'
[patent_app_type] => new
[patent_app_number] => 09/955432
[patent_app_country] => US
[patent_app_date] => 2001-09-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 18392
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 7
[patent_words_short_claim] => 28
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0061/20020061449.pdf
[firstpage_image] =>[orig_patent_app_number] => 09955432
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/955432 | Ion-conductive composition, gel electrolyte, non-aqueous electrolyte battery, and electrical double-layer capacitor | Sep 18, 2001 | Abandoned |
Array
(
[id] => 7033414
[patent_doc_number] => 20050031923
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-02-10
[patent_title] => 'Solid state electrolytic fuel cell'
[patent_app_type] => utility
[patent_app_number] => 10/488465
[patent_app_country] => US
[patent_app_date] => 2001-09-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 2643
[patent_no_of_claims] => 3
[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/A1/0031/20050031923.pdf
[firstpage_image] =>[orig_patent_app_number] => 10488465
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/488465 | Solid state electrolytic fuel cell | Sep 5, 2001 | Abandoned |
Array
(
[id] => 5888261
[patent_doc_number] => 20020012848
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-01-31
[patent_title] => 'Electrochemical cell incorporating polymer matrix material'
[patent_app_type] => new
[patent_app_number] => 09/943053
[patent_app_country] => US
[patent_app_date] => 2001-08-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 6726
[patent_no_of_claims] => 43
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 101
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0012/20020012848.pdf
[firstpage_image] =>[orig_patent_app_number] => 09943053
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/943053 | Electrochemical cell incorporating polymer matrix material | Aug 29, 2001 | Abandoned |
Array
(
[id] => 6472284
[patent_doc_number] => 20020022161
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-02-21
[patent_title] => 'Fuel cell system and process for controlling the same'
[patent_app_type] => new
[patent_app_number] => 09/915936
[patent_app_country] => US
[patent_app_date] => 2001-07-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 7025
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 65
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0022/20020022161.pdf
[firstpage_image] =>[orig_patent_app_number] => 09915936
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/915936 | Fuel cell system and process for controlling the same | Jul 24, 2001 | Issued |
Array
(
[id] => 6715703
[patent_doc_number] => 20030027051
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-02-06
[patent_title] => 'Manufacturing method and structure of electrodes for lithium based electrochemical devices'
[patent_app_type] => new
[patent_app_number] => 09/911036
[patent_app_country] => US
[patent_app_date] => 2001-07-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 4159
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 9
[patent_words_short_claim] => 37
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0027/20030027051.pdf
[firstpage_image] =>[orig_patent_app_number] => 09911036
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/911036 | Manufacturing method and structure of electrodes for lithium based electrochemical devices | Jul 22, 2001 | Abandoned |
Array
(
[id] => 571448
[patent_doc_number] => 07459229
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2008-12-02
[patent_title] => 'Reactant sealing for fuel cell stack'
[patent_app_type] => utility
[patent_app_number] => 10/344681
[patent_app_country] => US
[patent_app_date] => 2001-07-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 9
[patent_no_of_words] => 3224
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 195
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/459/07459229.pdf
[firstpage_image] =>[orig_patent_app_number] => 10344681
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/344681 | Reactant sealing for fuel cell stack | Jul 20, 2001 | Issued |
Array
(
[id] => 6518139
[patent_doc_number] => 20020192137
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-12-19
[patent_title] => 'Phosphate powder compositions and methods for forming particles with complex anions'
[patent_app_type] => new
[patent_app_number] => 09/845985
[patent_app_country] => US
[patent_app_date] => 2001-04-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 15
[patent_figures_cnt] => 15
[patent_no_of_words] => 15053
[patent_no_of_claims] => 47
[patent_no_of_ind_claims] => 7
[patent_words_short_claim] => 27
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0192/20020192137.pdf
[firstpage_image] =>[orig_patent_app_number] => 09845985
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/845985 | Phosphate powder compositions and methods for forming particles with complex anions | Apr 29, 2001 | Abandoned |
Array
(
[id] => 6668628
[patent_doc_number] => 20030113611
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-06-19
[patent_title] => 'Fuel cell'
[patent_app_type] => new
[patent_app_number] => 10/149227
[patent_app_country] => US
[patent_app_date] => 2002-10-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 8501
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 55
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0113/20030113611.pdf
[firstpage_image] =>[orig_patent_app_number] => 10149227
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/149227 | Fuel cell | Dec 3, 2000 | Issued |
Array
(
[id] => 864059
[patent_doc_number] => 07368201
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2008-05-06
[patent_title] => 'Box for set of electric storage batteries'
[patent_app_type] => utility
[patent_app_number] => 09/936231
[patent_app_country] => US
[patent_app_date] => 2000-03-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 1479
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 426
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/368/07368201.pdf
[firstpage_image] =>[orig_patent_app_number] => 09936231
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/936231 | Box for set of electric storage batteries | Mar 9, 2000 | Issued |