
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] => 442286
[patent_doc_number] => 07255944
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2007-08-14
[patent_title] => 'Sealing structure of fuel cell and manufacturing method of same'
[patent_app_type] => utility
[patent_app_number] => 10/621372
[patent_app_country] => US
[patent_app_date] => 2003-07-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 12
[patent_no_of_words] => 4642
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 139
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/255/07255944.pdf
[firstpage_image] =>[orig_patent_app_number] => 10621372
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/621372 | Sealing structure of fuel cell and manufacturing method of same | Jul 17, 2003 | Issued |
Array
(
[id] => 393732
[patent_doc_number] => 07297424
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2007-11-20
[patent_title] => 'Solid polymer electrolyte fuel cell stack'
[patent_app_type] => utility
[patent_app_number] => 10/616696
[patent_app_country] => US
[patent_app_date] => 2003-07-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 19
[patent_figures_cnt] => 19
[patent_no_of_words] => 9423
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 287
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/297/07297424.pdf
[firstpage_image] =>[orig_patent_app_number] => 10616696
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/616696 | Solid polymer electrolyte fuel cell stack | Jul 8, 2003 | Issued |
Array
(
[id] => 7218775
[patent_doc_number] => 20040072047
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-04-15
[patent_title] => 'Fuel cells comprising laminar flow induced dynamic conducting interfaces, electronic devices comprising such cells, and methods employing same'
[patent_app_type] => new
[patent_app_number] => 10/609017
[patent_app_country] => US
[patent_app_date] => 2003-06-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 16
[patent_figures_cnt] => 16
[patent_no_of_words] => 7918
[patent_no_of_claims] => 28
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 41
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0072/20040072047.pdf
[firstpage_image] =>[orig_patent_app_number] => 10609017
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/609017 | Fuel cells comprising laminar flow induced dynamic conducting interfaces, electronic devices comprising such cells, and methods employing same | Jun 26, 2003 | Issued |
Array
(
[id] => 7251101
[patent_doc_number] => 20040258979
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-12-23
[patent_title] => 'Method of making a membrane electrode assembly for electrochemical fuel cells'
[patent_app_type] => new
[patent_app_number] => 10/601275
[patent_app_country] => US
[patent_app_date] => 2003-06-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 3000
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 18
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0258/20040258979.pdf
[firstpage_image] =>[orig_patent_app_number] => 10601275
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/601275 | Method of making a membrane electrode assembly for electrochemical fuel cells | Jun 19, 2003 | Issued |
Array
(
[id] => 6804854
[patent_doc_number] => 20030232248
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-12-18
[patent_title] => 'All solid state battery'
[patent_app_type] => new
[patent_app_number] => 10/458372
[patent_app_country] => US
[patent_app_date] => 2003-06-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 7315
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 108
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0232/20030232248.pdf
[firstpage_image] =>[orig_patent_app_number] => 10458372
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/458372 | All solid state battery with coated substrate | Jun 10, 2003 | Issued |
| 10/275588 | Fuel cell anode structures for voltage reversal tolerance | Jun 8, 2003 | Abandoned |
Array
(
[id] => 7381472
[patent_doc_number] => 20040081877
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-04-29
[patent_title] => 'Membrane-electrode assembly of fuel cell, production method of the same, and fuel cell employing the same'
[patent_app_type] => new
[patent_app_number] => 10/449776
[patent_app_country] => US
[patent_app_date] => 2003-06-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 2942
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 82
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0081/20040081877.pdf
[firstpage_image] =>[orig_patent_app_number] => 10449776
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/449776 | Membrane-electrode assembly of fuel cell, production method of the same, and fuel cell employing the same | Jun 1, 2003 | Issued |
Array
(
[id] => 7447982
[patent_doc_number] => 20040067418
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-04-08
[patent_title] => 'Organic electrolytic solution and lithium battery employing the same'
[patent_app_type] => new
[patent_app_number] => 10/449775
[patent_app_country] => US
[patent_app_date] => 2003-06-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 5018
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 22
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0067/20040067418.pdf
[firstpage_image] =>[orig_patent_app_number] => 10449775
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/449775 | Organic electrolytic solution and lithium battery employing the same | Jun 1, 2003 | Issued |
Array
(
[id] => 6804840
[patent_doc_number] => 20030232234
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-12-18
[patent_title] => 'Electrochemical cell and bipolar assembly for an electrochemical cell'
[patent_app_type] => new
[patent_app_number] => 10/448974
[patent_app_country] => US
[patent_app_date] => 2003-05-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 7184
[patent_no_of_claims] => 85
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 55
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0232/20030232234.pdf
[firstpage_image] =>[orig_patent_app_number] => 10448974
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/448974 | Electrochemical cell and bipolar assembly for an electrochemical cell | May 29, 2003 | Issued |
Array
(
[id] => 6804849
[patent_doc_number] => 20030232243
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-12-18
[patent_title] => 'Method for treating electrode tabs of crude cell for lithium secondary battery, and crude cell and lithium secondary battery according to the method'
[patent_app_type] => new
[patent_app_number] => 10/446272
[patent_app_country] => US
[patent_app_date] => 2003-05-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 11
[patent_no_of_words] => 6294
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 70
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0232/20030232243.pdf
[firstpage_image] =>[orig_patent_app_number] => 10446272
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/446272 | Method for treating electrode tabs of crude cell for lithium secondary battery, and crude cell and lithium secondary battery according to the method | May 22, 2003 | Issued |
Array
(
[id] => 709944
[patent_doc_number] => 07056613
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2006-06-06
[patent_title] => 'Fuel cell having metalized gas diffusion layer'
[patent_app_type] => utility
[patent_app_number] => 10/431870
[patent_app_country] => US
[patent_app_date] => 2003-05-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 5
[patent_no_of_words] => 5176
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 98
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/056/07056613.pdf
[firstpage_image] =>[orig_patent_app_number] => 10431870
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/431870 | Fuel cell having metalized gas diffusion layer | May 6, 2003 | Issued |
Array
(
[id] => 539732
[patent_doc_number] => 07169495
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2007-01-30
[patent_title] => 'Thermally integrated SOFC system'
[patent_app_type] => utility
[patent_app_number] => 10/249772
[patent_app_country] => US
[patent_app_date] => 2003-05-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 3076
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 159
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/169/07169495.pdf
[firstpage_image] =>[orig_patent_app_number] => 10249772
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/249772 | Thermally integrated SOFC system | May 5, 2003 | Issued |
Array
(
[id] => 7447762
[patent_doc_number] => 20040067395
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-04-08
[patent_title] => 'Fuel processing device, fuel cell power generation system and operation method thereof'
[patent_app_type] => new
[patent_app_number] => 10/426874
[patent_app_country] => US
[patent_app_date] => 2003-05-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 15
[patent_figures_cnt] => 15
[patent_no_of_words] => 13674
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 52
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0067/20040067395.pdf
[firstpage_image] =>[orig_patent_app_number] => 10426874
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/426874 | Fuel processing device, fuel cell power generation system and operation method thereof | Apr 30, 2003 | Abandoned |
Array
(
[id] => 6767180
[patent_doc_number] => 20030213120
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-11-20
[patent_title] => 'Method for producing a rechargeable electrochemical element'
[patent_app_type] => new
[patent_app_number] => 10/424875
[patent_app_country] => US
[patent_app_date] => 2003-04-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 1109
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 123
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0213/20030213120.pdf
[firstpage_image] =>[orig_patent_app_number] => 10424875
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/424875 | Method for producing a rechargeable electrochemical element | Apr 27, 2003 | Issued |
Array
(
[id] => 7303663
[patent_doc_number] => 20040115503
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-06-17
[patent_title] => 'Planar electrochemical device assembly'
[patent_app_type] => new
[patent_app_number] => 10/423472
[patent_app_country] => US
[patent_app_date] => 2003-04-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 8344
[patent_no_of_claims] => 62
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 30
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0115/20040115503.pdf
[firstpage_image] =>[orig_patent_app_number] => 10423472
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/423472 | Planar electrochemical device assembly | Apr 23, 2003 | Issued |
Array
(
[id] => 7408558
[patent_doc_number] => 20040206559
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-10-21
[patent_title] => 'Regenerative passive and semi-active suspension'
[patent_app_type] => new
[patent_app_number] => 10/417273
[patent_app_country] => US
[patent_app_date] => 2003-04-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 3153
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 60
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0206/20040206559.pdf
[firstpage_image] =>[orig_patent_app_number] => 10417273
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/417273 | Regenerative passive and semi-active suspension | Apr 14, 2003 | Issued |
Array
(
[id] => 7182424
[patent_doc_number] => 20040202901
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-10-14
[patent_title] => 'System stack contingency and efficiency switching'
[patent_app_type] => new
[patent_app_number] => 10/413272
[patent_app_country] => US
[patent_app_date] => 2003-04-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 8
[patent_no_of_words] => 4652
[patent_no_of_claims] => 27
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 43
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0202/20040202901.pdf
[firstpage_image] =>[orig_patent_app_number] => 10413272
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/413272 | System stack contingency and efficiency switching | Apr 13, 2003 | Issued |
Array
(
[id] => 788038
[patent_doc_number] => 06986970
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2006-01-17
[patent_title] => 'Colloidal electrolytes'
[patent_app_type] => utility
[patent_app_number] => 10/412373
[patent_app_country] => US
[patent_app_date] => 2003-04-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 8
[patent_no_of_words] => 3010
[patent_no_of_claims] => 27
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 56
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/986/06986970.pdf
[firstpage_image] =>[orig_patent_app_number] => 10412373
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/412373 | Colloidal electrolytes | Apr 10, 2003 | Issued |
Array
(
[id] => 6874297
[patent_doc_number] => 20030194594
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-10-16
[patent_title] => 'Fuel cell separator. production method, and solid polymer fuel cells'
[patent_app_type] => new
[patent_app_number] => 10/405477
[patent_app_country] => US
[patent_app_date] => 2003-04-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 4271
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 47
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0194/20030194594.pdf
[firstpage_image] =>[orig_patent_app_number] => 10405477
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/405477 | Fuel cell separator. production method, and solid polymer fuel cells | Apr 2, 2003 | Abandoned |
Array
(
[id] => 6808918
[patent_doc_number] => 20030198857
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-10-23
[patent_title] => 'Graphite laminate fuel cell plate'
[patent_app_type] => new
[patent_app_number] => 10/405173
[patent_app_country] => US
[patent_app_date] => 2003-04-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 3619
[patent_no_of_claims] => 37
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 69
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0198/20030198857.pdf
[firstpage_image] =>[orig_patent_app_number] => 10405173
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/405173 | Graphite laminate fuel cell plate | Apr 1, 2003 | Abandoned |