
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] => 1287681
[patent_doc_number] => 06632566
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2003-10-14
[patent_title] => 'Positive electrode active material, non-aqueous electrolyte secondary battery and method for producing positive electrode active material of positive material'
[patent_app_type] => B1
[patent_app_number] => 09/701903
[patent_app_country] => US
[patent_app_date] => 2001-02-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 27
[patent_figures_cnt] => 27
[patent_no_of_words] => 8949
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 71
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/632/06632566.pdf
[firstpage_image] =>[orig_patent_app_number] => 09701903
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/701903 | Positive electrode active material, non-aqueous electrolyte secondary battery and method for producing positive electrode active material of positive material | Feb 13, 2001 | Issued |
Array
(
[id] => 7027953
[patent_doc_number] => 20010014415
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2001-08-16
[patent_title] => 'Fuel cell system and method'
[patent_app_type] => new
[patent_app_number] => 09/781303
[patent_app_country] => US
[patent_app_date] => 2001-02-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
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[patent_no_of_words] => 9076
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[patent_words_short_claim] => 135
[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0014/20010014415.pdf
[firstpage_image] =>[orig_patent_app_number] => 09781303
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/781303 | Fuel cell system and method | Feb 12, 2001 | Issued |
Array
(
[id] => 6893909
[patent_doc_number] => 20010016275
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2001-08-23
[patent_title] => 'Fuel cell system'
[patent_app_type] => new
[patent_app_number] => 09/781300
[patent_app_country] => US
[patent_app_date] => 2001-02-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[pdf_file] => publications/A1/0016/20010016275.pdf
[firstpage_image] =>[orig_patent_app_number] => 09781300
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/781300 | Fuel cell system | Feb 12, 2001 | Issued |
Array
(
[id] => 7965431
[patent_doc_number] => 06679926
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2004-01-20
[patent_title] => 'Lithium secondary cell and its producing method'
[patent_app_type] => B1
[patent_app_number] => 09/762701
[patent_app_country] => US
[patent_app_date] => 2001-02-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 18
[patent_no_of_words] => 7845
[patent_no_of_claims] => 15
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/679/06679926.pdf
[firstpage_image] =>[orig_patent_app_number] => 09762701
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/762701 | Lithium secondary cell and its producing method | Feb 11, 2001 | Issued |
Array
(
[id] => 6141366
[patent_doc_number] => 20020001743
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-01-03
[patent_title] => 'Composite bipolar plate separator structrues for polymer electrolyte membrane (PEM) electrochemical and fuel cells'
[patent_app_type] => new
[patent_app_number] => 09/778002
[patent_app_country] => US
[patent_app_date] => 2001-02-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 2753
[patent_no_of_claims] => 12
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0001/20020001743.pdf
[firstpage_image] =>[orig_patent_app_number] => 09778002
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/778002 | Composite bipolar plate separator structrues for polymer electrolyte membrane (PEM) electrochemical and fuel cells | Feb 6, 2001 | Abandoned |
Array
(
[id] => 6015426
[patent_doc_number] => 20020102444
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-08-01
[patent_title] => 'Technique and apparatus to control the response of a fuel cell system to load transients'
[patent_app_type] => new
[patent_app_number] => 09/773704
[patent_app_country] => US
[patent_app_date] => 2001-01-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
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[patent_no_of_words] => 4243
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[pdf_file] => publications/A1/0102/20020102444.pdf
[firstpage_image] =>[orig_patent_app_number] => 09773704
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/773704 | Technique and apparatus to control the response of a fuel cell system to load transients | Jan 30, 2001 | Abandoned |
Array
(
[id] => 6878144
[patent_doc_number] => 20010002299
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2001-05-31
[patent_title] => 'Gas injection system for treating a fuel cell stack assembly'
[patent_app_type] => new-utility
[patent_app_number] => 09/769598
[patent_app_country] => US
[patent_app_date] => 2001-01-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 6771
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 109
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0002/20010002299.pdf
[firstpage_image] =>[orig_patent_app_number] => 09769598
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/769598 | Gas injection system for treating a fuel cell stack assembly | Jan 24, 2001 | Issued |
| 09/673804 | Fuel cell flow field structure formed by layer deposition | Jan 21, 2001 | Abandoned |
Array
(
[id] => 1330823
[patent_doc_number] => 06596434
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2003-07-22
[patent_title] => 'Cylindrical type alkaline storage battery'
[patent_app_type] => B1
[patent_app_number] => 09/701101
[patent_app_country] => US
[patent_app_date] => 2001-01-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 5
[patent_no_of_words] => 4790
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 139
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/596/06596434.pdf
[firstpage_image] =>[orig_patent_app_number] => 09701101
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/701101 | Cylindrical type alkaline storage battery | Jan 18, 2001 | Issued |
Array
(
[id] => 6750164
[patent_doc_number] => 20030044684
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-03-06
[patent_title] => 'Positive active material for nonaqueous secondary battery, and nonaqueous secondary battery using the same'
[patent_app_type] => new
[patent_app_number] => 09/764101
[patent_app_country] => US
[patent_app_date] => 2001-01-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 6575
[patent_no_of_claims] => 17
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[pdf_file] => publications/A1/0044/20030044684.pdf
[firstpage_image] =>[orig_patent_app_number] => 09764101
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/764101 | Positive active material for nonaqueous secondary battery, and nonaqueous secondary battery using the same | Jan 18, 2001 | Abandoned |
Array
(
[id] => 6878145
[patent_doc_number] => 20010002300
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2001-05-31
[patent_title] => 'Cylindrical metal-air battery with a cylindrical peripheral air cathode'
[patent_app_type] => new-utility
[patent_app_number] => 09/765720
[patent_app_country] => US
[patent_app_date] => 2001-01-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 5175
[patent_no_of_claims] => 14
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[pdf_file] => publications/A1/0002/20010002300.pdf
[firstpage_image] =>[orig_patent_app_number] => 09765720
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/765720 | Cylindrical metal-air battery with a cylindrical peripheral air cathode | Jan 17, 2001 | Abandoned |
Array
(
[id] => 6878143
[patent_doc_number] => 20010002298
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2001-05-31
[patent_title] => 'Dual voltage multiple configuration battery and adapter'
[patent_app_type] => new-utility
[patent_app_number] => 09/765310
[patent_app_country] => US
[patent_app_date] => 2001-01-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 2497
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[pdf_file] => publications/A1/0002/20010002298.pdf
[firstpage_image] =>[orig_patent_app_number] => 09765310
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/765310 | Dual voltage multiple configuration battery and adapter | Jan 10, 2001 | Issued |
Array
(
[id] => 6431271
[patent_doc_number] => 20020127457
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-09-12
[patent_title] => 'Bipolar plates for fuel cell stacks'
[patent_app_type] => new
[patent_app_number] => 09/757501
[patent_app_country] => US
[patent_app_date] => 2001-01-10
[patent_effective_date] => 0000-00-00
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[pdf_file] => publications/A1/0127/20020127457.pdf
[firstpage_image] =>[orig_patent_app_number] => 09757501
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/757501 | Bipolar plates for fuel cell stacks | Jan 9, 2001 | Issued |
Array
(
[id] => 6431383
[patent_doc_number] => 20020127474
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2002-09-12
[patent_title] => 'Proton-selective conducting membranes'
[patent_app_type] => new
[patent_app_number] => 09/756133
[patent_app_country] => US
[patent_app_date] => 2001-01-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
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[firstpage_image] =>[orig_patent_app_number] => 09756133
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/756133 | Proton-selective conducting membranes | Jan 8, 2001 | Abandoned |
Array
(
[id] => 1309291
[patent_doc_number] => 06613476
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[patent_kind] => B2
[patent_issue_date] => 2003-09-02
[patent_title] => 'Positive active material for rechargeable lithium battery and method of preparing same'
[patent_app_type] => B2
[patent_app_number] => 09/754100
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[patent_app_date] => 2001-01-03
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[firstpage_image] =>[orig_patent_app_number] => 09754100
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/754100 | Positive active material for rechargeable lithium battery and method of preparing same | Jan 2, 2001 | Issued |
Array
(
[id] => 1290371
[patent_doc_number] => 06630269
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2003-10-07
[patent_title] => 'Fuel cell'
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[pdf_file] => patents/06/630/06630269.pdf
[firstpage_image] =>[orig_patent_app_number] => 09700001
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Array
(
[id] => 6275392
[patent_doc_number] => 20020106546
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[patent_kind] => A1
[patent_issue_date] => 2002-08-08
[patent_title] => 'Fuel cell hybrid flow field humidification zone'
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[patent_app_number] => 09/751600
[patent_app_country] => US
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[pdf_file] => publications/A1/0106/20020106546.pdf
[firstpage_image] =>[orig_patent_app_number] => 09751600
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/751600 | Fuel cell hybrid flow field humidification zone | Dec 28, 2000 | Issued |
Array
(
[id] => 714777
[patent_doc_number] => 07052793
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[patent_kind] => B2
[patent_issue_date] => 2006-05-30
[patent_title] => 'Composite solid polymer electrolyte membranes'
[patent_app_type] => utility
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[firstpage_image] =>[orig_patent_app_number] => 09750402
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/750402 | Composite solid polymer electrolyte membranes | Dec 27, 2000 | Issued |
Array
(
[id] => 1390065
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[patent_title] => 'Flow fields for supporting fluid diffusion layers in fuel cells'
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[firstpage_image] =>[orig_patent_app_number] => 09752548
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/752548 | Flow fields for supporting fluid diffusion layers in fuel cells | Dec 27, 2000 | Issued |
Array
(
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[patent_title] => 'Gel electrolyte precursor and chemical battery'
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[firstpage_image] =>[orig_patent_app_number] => 09748007
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/748007 | Gel electrolyte precursor and chemical battery | Dec 26, 2000 | Issued |