
David M. Mitchell
Examiner (ID: 3480)
| Most Active Art Unit | 3106 |
| Art Unit(s) | 3612, 3104, 3102, 3106 |
| Total Applications | 820 |
| Issued Applications | 743 |
| Pending Applications | 2 |
| Abandoned Applications | 75 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 363263
[patent_doc_number] => 07482073
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2009-01-27
[patent_title] => 'Cascade fuel cell system'
[patent_app_type] => utility
[patent_app_number] => 10/381703
[patent_app_country] => US
[patent_app_date] => 2001-09-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 3720
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 213
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/482/07482073.pdf
[firstpage_image] =>[orig_patent_app_number] => 10381703
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/381703 | Cascade fuel cell system | Sep 13, 2001 | Issued |
Array
(
[id] => 6404517
[patent_doc_number] => 20020182474
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-12-05
[patent_title] => 'Fuel cell with solid polymer membrane to be moisturized , fuel cell system, and moisturizing method for fuel cell'
[patent_app_type] => new
[patent_app_number] => 10/148832
[patent_app_country] => US
[patent_app_date] => 2002-06-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 10
[patent_no_of_words] => 9924
[patent_no_of_claims] => 16
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[patent_words_short_claim] => 122
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0182/20020182474.pdf
[firstpage_image] =>[orig_patent_app_number] => 10148832
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/148832 | Fuel cell with solid polymer membrane to be moisturized, fuel cell system, and moisturizing method for fuel cell | Sep 11, 2001 | Issued |
| 09/936404 | Article comprising a cell system | Sep 10, 2001 | Abandoned |
Array
(
[id] => 1283829
[patent_doc_number] => 06638649
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2003-10-28
[patent_title] => 'Method and article of manufacture to effect an oxygen deficient fuel cell'
[patent_app_type] => B1
[patent_app_number] => 09/949622
[patent_app_country] => US
[patent_app_date] => 2001-09-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 2773
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/638/06638649.pdf
[firstpage_image] =>[orig_patent_app_number] => 09949622
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/949622 | Method and article of manufacture to effect an oxygen deficient fuel cell | Sep 9, 2001 | Issued |
Array
(
[id] => 1260904
[patent_doc_number] => 06663991
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2003-12-16
[patent_title] => 'Fuel cell pressurization system'
[patent_app_type] => B2
[patent_app_number] => 09/942303
[patent_app_country] => US
[patent_app_date] => 2001-08-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 1943
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/663/06663991.pdf
[firstpage_image] =>[orig_patent_app_number] => 09942303
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/942303 | Fuel cell pressurization system | Aug 29, 2001 | Issued |
Array
(
[id] => 1286344
[patent_doc_number] => 06635377
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2003-10-21
[patent_title] => 'Electrochemical device and method for operation thereof'
[patent_app_type] => B2
[patent_app_number] => 09/932501
[patent_app_country] => US
[patent_app_date] => 2001-08-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 16
[patent_no_of_words] => 5208
[patent_no_of_claims] => 16
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[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/635/06635377.pdf
[firstpage_image] =>[orig_patent_app_number] => 09932501
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/932501 | Electrochemical device and method for operation thereof | Aug 16, 2001 | Issued |
Array
(
[id] => 6706081
[patent_doc_number] => 20030152815
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-08-14
[patent_title] => 'Microscopic batteries for MEMS systems'
[patent_app_type] => new
[patent_app_number] => 09/930539
[patent_app_country] => US
[patent_app_date] => 2001-08-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 15812
[patent_no_of_claims] => 102
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0152/20030152815.pdf
[firstpage_image] =>[orig_patent_app_number] => 09930539
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/930539 | Microscopic batteries for MEMS systems | Aug 13, 2001 | Issued |
Array
(
[id] => 630230
[patent_doc_number] => 07132190
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2006-11-07
[patent_title] => 'Electrode arrangement for a fuel cell'
[patent_app_type] => utility
[patent_app_number] => 10/110503
[patent_app_country] => US
[patent_app_date] => 2001-08-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 26
[patent_no_of_words] => 6275
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 151
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/132/07132190.pdf
[firstpage_image] =>[orig_patent_app_number] => 10110503
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/110503 | Electrode arrangement for a fuel cell | Aug 12, 2001 | Issued |
Array
(
[id] => 6357633
[patent_doc_number] => 20020058183
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-05-16
[patent_title] => 'Sealed battery case'
[patent_app_type] => new
[patent_app_number] => 09/920305
[patent_app_country] => US
[patent_app_date] => 2001-08-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 11
[patent_no_of_words] => 5174
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 96
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0058/20020058183.pdf
[firstpage_image] =>[orig_patent_app_number] => 09920305
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/920305 | Sealed battery case | Aug 1, 2001 | Abandoned |
Array
(
[id] => 1174132
[patent_doc_number] => 06746797
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2004-06-08
[patent_title] => 'Battery pack having flexible circuit connector'
[patent_app_type] => B2
[patent_app_number] => 09/919304
[patent_app_country] => US
[patent_app_date] => 2001-07-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 14
[patent_no_of_words] => 5104
[patent_no_of_claims] => 11
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/746/06746797.pdf
[firstpage_image] =>[orig_patent_app_number] => 09919304
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/919304 | Battery pack having flexible circuit connector | Jul 30, 2001 | Issued |
Array
(
[id] => 6715704
[patent_doc_number] => 20030027052
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-02-06
[patent_title] => 'Cationic conductive material'
[patent_app_type] => new
[patent_app_number] => 09/917503
[patent_app_country] => US
[patent_app_date] => 2001-07-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 3244
[patent_no_of_claims] => 29
[patent_no_of_ind_claims] => 4
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[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0027/20030027052.pdf
[firstpage_image] =>[orig_patent_app_number] => 09917503
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/917503 | Cationic conductive material | Jul 26, 2001 | Abandoned |
Array
(
[id] => 6499108
[patent_doc_number] => 20020025465
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-02-28
[patent_title] => 'Fuel cell system and method for operating same'
[patent_app_type] => new
[patent_app_number] => 09/910004
[patent_app_country] => US
[patent_app_date] => 2001-07-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[pdf_file] => publications/A1/0025/20020025465.pdf
[firstpage_image] =>[orig_patent_app_number] => 09910004
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/910004 | Fuel cell system and method for operating same | Jul 22, 2001 | Issued |
Array
(
[id] => 6341650
[patent_doc_number] => 20020034673
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-03-21
[patent_title] => 'Fuel cell apparatus'
[patent_app_type] => new
[patent_app_number] => 09/907804
[patent_app_country] => US
[patent_app_date] => 2001-07-19
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[pdf_file] => publications/A1/0034/20020034673.pdf
[firstpage_image] =>[orig_patent_app_number] => 09907804
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/907804 | Fuel cell apparatus | Jul 18, 2001 | Issued |
Array
(
[id] => 1068569
[patent_doc_number] => 06844094
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2005-01-18
[patent_title] => 'Gas-supplying apparatus for fuel cell'
[patent_app_type] => utility
[patent_app_number] => 09/908204
[patent_app_country] => US
[patent_app_date] => 2001-07-18
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[firstpage_image] =>[orig_patent_app_number] => 09908204
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/908204 | Gas-supplying apparatus for fuel cell | Jul 17, 2001 | Issued |
Array
(
[id] => 1037337
[patent_doc_number] => 06872485
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2005-03-29
[patent_title] => 'Sealing structure for fuel cell'
[patent_app_type] => utility
[patent_app_number] => 09/906004
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[pdf_file] => patents/06/872/06872485.pdf
[firstpage_image] =>[orig_patent_app_number] => 09906004
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/906004 | Sealing structure for fuel cell | Jul 16, 2001 | Issued |
Array
(
[id] => 1024299
[patent_doc_number] => 06884535
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2005-04-26
[patent_title] => 'Fuel cell separator'
[patent_app_type] => utility
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[firstpage_image] =>[orig_patent_app_number] => 09901576
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/901576 | Fuel cell separator | Jul 10, 2001 | Issued |
Array
(
[id] => 1264449
[patent_doc_number] => 06656232
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[patent_kind] => B1
[patent_issue_date] => 2003-12-02
[patent_title] => 'Electrode for battery, manufacturing method thereof, and apparatus for it'
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[pdf_file] => patents/06/656/06656232.pdf
[firstpage_image] =>[orig_patent_app_number] => 09807105
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/807105 | Electrode for battery, manufacturing method thereof, and apparatus for it | Jul 9, 2001 | Issued |
Array
(
[id] => 1192607
[patent_doc_number] => 06730430
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2004-05-04
[patent_title] => 'Explosion-proof safety structure for column shape lithium battery'
[patent_app_type] => B2
[patent_app_number] => 09/900202
[patent_app_country] => US
[patent_app_date] => 2001-07-09
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[pdf_file] => patents/06/730/06730430.pdf
[firstpage_image] =>[orig_patent_app_number] => 09900202
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/900202 | Explosion-proof safety structure for column shape lithium battery | Jul 8, 2001 | Issued |
Array
(
[id] => 7014250
[patent_doc_number] => 20010051295
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2001-12-13
[patent_title] => 'Method of fabricating solid oxide fuel cell electrodes'
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[firstpage_image] =>[orig_patent_app_number] => 09900589
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/900589 | Method of fabricating solid oxide fuel cell electrodes | Jul 5, 2001 | Abandoned |
Array
(
[id] => 6688187
[patent_doc_number] => 20030031912
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-02-13
[patent_title] => 'Fuel cell separator, process for production thereof, and polymer electrolyte fuel cell'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 09/899107 | Fuel cell separator, process for production thereof, and polymer electrolyte fuel cell | Jul 5, 2001 | Issued |