
Dah Wei D. Yuan
Supervisory Patent Examiner (ID: 10199, Phone: (571)272-1295 , Office: P/1717 )
| Most Active Art Unit | 1745 |
| Art Unit(s) | 1795, 1727, 1717, 1745 |
| Total Applications | 504 |
| Issued Applications | 341 |
| Pending Applications | 54 |
| Abandoned Applications | 113 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 6791805
[patent_doc_number] => 20030087149
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-05-08
[patent_title] => 'Battery'
[patent_app_type] => new
[patent_app_number] => 10/260189
[patent_app_country] => US
[patent_app_date] => 2002-09-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 33
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[patent_no_of_words] => 13892
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[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0087/20030087149.pdf
[firstpage_image] =>[orig_patent_app_number] => 10260189
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/260189 | Battery with proportional collectors, straps, and plates | Sep 29, 2002 | Issued |
Array
(
[id] => 6782827
[patent_doc_number] => 20030064274
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-04-03
[patent_title] => 'Fuel cell system and method for operating the same'
[patent_app_type] => new
[patent_app_number] => 10/253390
[patent_app_country] => US
[patent_app_date] => 2002-09-24
[patent_effective_date] => 0000-00-00
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[pdf_file] => publications/A1/0064/20030064274.pdf
[firstpage_image] =>[orig_patent_app_number] => 10253390
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/253390 | Fuel cell system and method for operating the same | Sep 23, 2002 | Issued |
Array
(
[id] => 6668645
[patent_doc_number] => 20030113628
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-06-19
[patent_title] => 'Silver vanadium oxide having a fine particle size for improved cell performance'
[patent_app_type] => new
[patent_app_number] => 10/247216
[patent_app_country] => US
[patent_app_date] => 2002-09-19
[patent_effective_date] => 0000-00-00
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[pdf_file] => publications/A1/0113/20030113628.pdf
[firstpage_image] =>[orig_patent_app_number] => 10247216
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/247216 | Silver vanadium oxide having a fine particle size for improved cell performance | Sep 18, 2002 | Abandoned |
Array
(
[id] => 736332
[patent_doc_number] => 07033687
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2006-04-25
[patent_title] => 'Fuel cell power generation system and method of controlling fuel cell power generation'
[patent_app_type] => utility
[patent_app_number] => 10/247014
[patent_app_country] => US
[patent_app_date] => 2002-09-19
[patent_effective_date] => 0000-00-00
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[firstpage_image] =>[orig_patent_app_number] => 10247014
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/247014 | Fuel cell power generation system and method of controlling fuel cell power generation | Sep 18, 2002 | Issued |
Array
(
[id] => 1046607
[patent_doc_number] => 06864001
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2005-03-08
[patent_title] => 'Tetramethyl orthocarbonate fuel cells and systems and methods related thereto'
[patent_app_type] => utility
[patent_app_number] => 10/243984
[patent_app_country] => US
[patent_app_date] => 2002-09-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
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[pdf_file] => patents/06/864/06864001.pdf
[firstpage_image] =>[orig_patent_app_number] => 10243984
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/243984 | Tetramethyl orthocarbonate fuel cells and systems and methods related thereto | Sep 12, 2002 | Issued |
| 10/221587 | Fuel cell | Sep 11, 2002 | Abandoned |
Array
(
[id] => 6674081
[patent_doc_number] => 20030059684
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-03-27
[patent_title] => 'Nonaqueous electrolyte battery and nonaqueous electrolytic solution'
[patent_app_type] => new
[patent_app_number] => 10/233528
[patent_app_country] => US
[patent_app_date] => 2002-09-04
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[pdf_file] => publications/A1/0059/20030059684.pdf
[firstpage_image] =>[orig_patent_app_number] => 10233528
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/233528 | Nonaqueous electrolyte battery and nonaqueous electrolytic solution | Sep 3, 2002 | Issued |
Array
(
[id] => 7612991
[patent_doc_number] => 06902842
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2005-06-07
[patent_title] => 'Current collector of positive electrode and sodium-sulfur battery using the same'
[patent_app_type] => utility
[patent_app_number] => 10/234673
[patent_app_country] => US
[patent_app_date] => 2002-09-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
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[pdf_file] => patents/06/902/06902842.pdf
[firstpage_image] =>[orig_patent_app_number] => 10234673
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/234673 | Current collector of positive electrode and sodium-sulfur battery using the same | Sep 3, 2002 | Issued |
Array
(
[id] => 6817585
[patent_doc_number] => 20030068543
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-04-10
[patent_title] => 'Fuel cell'
[patent_app_type] => new
[patent_app_number] => 10/230589
[patent_app_country] => US
[patent_app_date] => 2002-08-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
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[patent_no_of_words] => 7774
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[firstpage_image] =>[orig_patent_app_number] => 10230589
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/230589 | Fuel cell having temperature adjustment means for reaction gas | Aug 28, 2002 | Issued |
Array
(
[id] => 1043521
[patent_doc_number] => 06866954
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2005-03-15
[patent_title] => 'Fuel cell stack and a method of supplying reactant gases to the fuel cell stack'
[patent_app_type] => utility
[patent_app_number] => 10/232086
[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 10/232086 | Fuel cell stack and a method of supplying reactant gases to the fuel cell stack | Aug 28, 2002 | Issued |
Array
(
[id] => 982146
[patent_doc_number] => 06926990
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[patent_kind] => B2
[patent_issue_date] => 2005-08-09
[patent_title] => 'Fuel cell having porous electrodes and method for forming same'
[patent_app_type] => utility
[patent_app_number] => 10/231828
[patent_app_country] => US
[patent_app_date] => 2002-08-29
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[pdf_file] => patents/06/926/06926990.pdf
[firstpage_image] =>[orig_patent_app_number] => 10231828
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/231828 | Fuel cell having porous electrodes and method for forming same | Aug 28, 2002 | Issued |
Array
(
[id] => 508425
[patent_doc_number] => 07195838
[patent_country] => US
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[patent_issue_date] => 2007-03-27
[patent_title] => 'Membrane electrode assembly and fuel cell'
[patent_app_type] => utility
[patent_app_number] => 10/232085
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[rel_patent_id] =>[rel_patent_doc_number] =>) 10/232085 | Membrane electrode assembly and fuel cell | Aug 28, 2002 | Issued |
Array
(
[id] => 1068575
[patent_doc_number] => 06844100
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[patent_issue_date] => 2005-01-18
[patent_title] => 'Fuel cell stack and fuel cell module'
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[patent_app_number] => 10/064886
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[firstpage_image] =>[orig_patent_app_number] => 10064886
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/064886 | Fuel cell stack and fuel cell module | Aug 26, 2002 | Issued |
Array
(
[id] => 1095346
[patent_doc_number] => 06821662
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[patent_kind] => B1
[patent_issue_date] => 2004-11-23
[patent_title] => 'Method and device for recovering water produced by a fuel cell'
[patent_app_type] => B1
[patent_app_number] => 10/129487
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[firstpage_image] =>[orig_patent_app_number] => 10129487
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/129487 | Method and device for recovering water produced by a fuel cell | Aug 19, 2002 | Issued |
Array
(
[id] => 6524253
[patent_doc_number] => 20020192558
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[patent_title] => 'Method for providing a current collector with bare regions to facilitate winding'
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Array
(
[id] => 1037342
[patent_doc_number] => 06872490
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[patent_title] => 'Preparation for a cathode material by a two-step reduction/oxidation synthesis process'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 10/214813 | Preparation for a cathode material by a two-step reduction/oxidation synthesis process | Aug 7, 2002 | Issued |
Array
(
[id] => 466380
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[patent_issue_date] => 2007-06-26
[patent_title] => 'Integrated heat management of electronics and fuel cell power system'
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[firstpage_image] =>[orig_patent_app_number] => 10213987
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/213987 | Integrated heat management of electronics and fuel cell power system | Aug 6, 2002 | Issued |
Array
(
[id] => 985332
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[patent_title] => 'Prismatic sealed battery module'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 10/213811 | Prismatic sealed battery module | Aug 5, 2002 | Issued |
Array
(
[id] => 6692438
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[rel_patent_id] =>[rel_patent_doc_number] =>) 10/210187 | Fuel cell system and method of operation in which temperatures in the freezing range of water can occur | Jul 31, 2002 | Issued |
Array
(
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[rel_patent_id] =>[rel_patent_doc_number] =>) 10/208094 | Solid polyelectrolyte, assembly of membrane and electrodes, and fuel cell | Jul 30, 2002 | Issued |