Search

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 numberTitle of the applicationFiling DateStatus
Array ( [id] => 428477 [patent_doc_number] => 07267910 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-09-11 [patent_title] => 'Chemical battery containing gel electrolyte based on crosslinked epoxy compound having an alicyclic structure' [patent_app_type] => utility [patent_app_number] => 10/423922 [patent_app_country] => US [patent_app_date] => 2003-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 22563 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/267/07267910.pdf [firstpage_image] =>[orig_patent_app_number] => 10423922 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/423922
Chemical battery containing gel electrolyte based on crosslinked epoxy compound having an alicyclic structure Apr 27, 2003 Issued
Array ( [id] => 7280585 [patent_doc_number] => 20040062962 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-04-01 [patent_title] => 'Cell unit having fuel cell, electronic apparatus having fuel cell, and controlling method of operation of fuel cell in multi-step manner for efficient operation' [patent_app_type] => new [patent_app_number] => 10/424001 [patent_app_country] => US [patent_app_date] => 2003-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3807 [patent_no_of_claims] => 22 [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/A1/0062/20040062962.pdf [firstpage_image] =>[orig_patent_app_number] => 10424001 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/424001
Cell unit having fuel cell, electronic apparatus having fuel cell, and controlling method of operation of fuel cell in multi-step manner for efficient operation Apr 24, 2003 Abandoned
Array ( [id] => 1046615 [patent_doc_number] => 06864009 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-03-08 [patent_title] => 'Single cell and stack structure for solid oxide fuel cell stacks' [patent_app_type] => utility [patent_app_number] => 10/419372 [patent_app_country] => US [patent_app_date] => 2003-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 8038 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/864/06864009.pdf [firstpage_image] =>[orig_patent_app_number] => 10419372 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/419372
Single cell and stack structure for solid oxide fuel cell stacks Apr 20, 2003 Issued
Array ( [id] => 6663926 [patent_doc_number] => 20030203252 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-10-30 [patent_title] => 'Fuel cell system using emulsified fuel' [patent_app_type] => new [patent_app_number] => 10/412190 [patent_app_country] => US [patent_app_date] => 2003-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2420 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0203/20030203252.pdf [firstpage_image] =>[orig_patent_app_number] => 10412190 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/412190
Fuel cell system using emulsified fuel Apr 10, 2003 Abandoned
Array ( [id] => 6808927 [patent_doc_number] => 20030198866 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-10-23 [patent_title] => 'Battery and related method' [patent_app_type] => new [patent_app_number] => 10/406460 [patent_app_country] => US [patent_app_date] => 2003-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 9387 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0198/20030198866.pdf [firstpage_image] =>[orig_patent_app_number] => 10406460 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/406460
Battery and related method Apr 3, 2003 Abandoned
Array ( [id] => 7459581 [patent_doc_number] => 20040197619 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-10-07 [patent_title] => 'Coolant system for fuel processor' [patent_app_type] => new [patent_app_number] => 10/407401 [patent_app_country] => US [patent_app_date] => 2003-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5130 [patent_no_of_claims] => 110 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0197/20040197619.pdf [firstpage_image] =>[orig_patent_app_number] => 10407401 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/407401
Coolant system for fuel processor Apr 3, 2003 Pending
Array ( [id] => 503558 [patent_doc_number] => 07201985 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-04-10 [patent_title] => 'Inactive end cell assembly for fuel cells for improved electrolyte management and electrical contact' [patent_app_type] => utility [patent_app_number] => 10/407544 [patent_app_country] => US [patent_app_date] => 2003-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 5585 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/201/07201985.pdf [firstpage_image] =>[orig_patent_app_number] => 10407544 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/407544
Inactive end cell assembly for fuel cells for improved electrolyte management and electrical contact Apr 2, 2003 Issued
Array ( [id] => 847002 [patent_doc_number] => 07384702 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-06-10 [patent_title] => 'Apparatus for mixing fuel and an oxidant' [patent_app_type] => utility [patent_app_number] => 10/404701 [patent_app_country] => US [patent_app_date] => 2003-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2963 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/384/07384702.pdf [firstpage_image] =>[orig_patent_app_number] => 10404701 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/404701
Apparatus for mixing fuel and an oxidant Mar 31, 2003 Issued
Array ( [id] => 6864996 [patent_doc_number] => 20030190522 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-10-09 [patent_title] => 'Thin battery connection structure and battery pack' [patent_app_type] => new [patent_app_number] => 10/401605 [patent_app_country] => US [patent_app_date] => 2003-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 30 [patent_no_of_words] => 10455 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0190/20030190522.pdf [firstpage_image] =>[orig_patent_app_number] => 10401605 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/401605
Thin battery connection structure and battery pack Mar 30, 2003 Abandoned
Array ( [id] => 7357072 [patent_doc_number] => 20040013921 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-01-22 [patent_title] => 'Method of absorption-desorption of hydrogen storage alloy and hydrogen storage alloy and fuel cell using said method' [patent_app_type] => new [patent_app_number] => 10/381648 [patent_app_country] => US [patent_app_date] => 2003-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3767 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0013/20040013921.pdf [firstpage_image] =>[orig_patent_app_number] => 10381648 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/381648
Method of absorption-desorption of hydrogen storage alloy and hydrogen storage alloy and fuel cell using said method Mar 25, 2003 Abandoned
Array ( [id] => 7342748 [patent_doc_number] => 20040191603 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-09-30 [patent_title] => 'Clad metallic bipolar plates and electricity-producing systems and fuel cells using the same' [patent_app_type] => new [patent_app_number] => 10/397000 [patent_app_country] => US [patent_app_date] => 2003-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7496 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0191/20040191603.pdf [firstpage_image] =>[orig_patent_app_number] => 10397000 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/397000
Clad metallic bipolar plates and electricity-producing systems and fuel cells using the same Mar 24, 2003 Abandoned
Array ( [id] => 723734 [patent_doc_number] => 07045238 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-05-16 [patent_title] => 'SORFC power and oxygen generation method and system' [patent_app_type] => utility [patent_app_number] => 10/394202 [patent_app_country] => US [patent_app_date] => 2003-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5879 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/045/07045238.pdf [firstpage_image] =>[orig_patent_app_number] => 10394202 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/394202
SORFC power and oxygen generation method and system Mar 23, 2003 Issued
Array ( [id] => 6729923 [patent_doc_number] => 20030186113 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-10-02 [patent_title] => 'Battery' [patent_app_type] => new [patent_app_number] => 10/395684 [patent_app_country] => US [patent_app_date] => 2003-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3164 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0186/20030186113.pdf [firstpage_image] =>[orig_patent_app_number] => 10395684 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/395684
Battery having nonconductive core Mar 23, 2003 Issued
Array ( [id] => 985325 [patent_doc_number] => 06924053 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-08-02 [patent_title] => 'Solid oxide regenerative fuel cell with selective anode tail gas circulation' [patent_app_type] => utility [patent_app_number] => 10/394203 [patent_app_country] => US [patent_app_date] => 2003-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4467 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/924/06924053.pdf [firstpage_image] =>[orig_patent_app_number] => 10394203 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/394203
Solid oxide regenerative fuel cell with selective anode tail gas circulation Mar 23, 2003 Issued
Array ( [id] => 852788 [patent_doc_number] => 07378169 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-05-27 [patent_title] => 'Polymer electrolyte fuel cell and method for operation thereof' [patent_app_type] => utility [patent_app_number] => 10/392903 [patent_app_country] => US [patent_app_date] => 2003-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 35 [patent_no_of_words] => 11373 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/378/07378169.pdf [firstpage_image] =>[orig_patent_app_number] => 10392903 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/392903
Polymer electrolyte fuel cell and method for operation thereof Mar 20, 2003 Issued
Array ( [id] => 6804845 [patent_doc_number] => 20030232239 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-12-18 [patent_title] => 'Monoblock battery assembly with cross-flow cooling' [patent_app_type] => new [patent_app_number] => 10/391886 [patent_app_country] => US [patent_app_date] => 2003-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 24 [patent_no_of_words] => 11143 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0232/20030232239.pdf [firstpage_image] =>[orig_patent_app_number] => 10391886 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/391886
Monoblock battery assembly with cross-flow cooling Mar 18, 2003 Issued
Array ( [id] => 7385315 [patent_doc_number] => 20040180253 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-09-16 [patent_title] => 'Fuel cell power system' [patent_app_type] => new [patent_app_number] => 10/388104 [patent_app_country] => US [patent_app_date] => 2003-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5744 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0180/20040180253.pdf [firstpage_image] =>[orig_patent_app_number] => 10388104 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/388104
Fuel cell power system Mar 11, 2003 Abandoned
Array ( [id] => 7218764 [patent_doc_number] => 20040072043 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-04-15 [patent_title] => 'Fuel cell system' [patent_app_type] => new [patent_app_number] => 10/363901 [patent_app_country] => US [patent_app_date] => 2003-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3858 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0072/20040072043.pdf [firstpage_image] =>[orig_patent_app_number] => 10363901 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/363901
Fuel cell system Mar 9, 2003 Abandoned
Array ( [id] => 7404132 [patent_doc_number] => 20040175608 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-09-09 [patent_title] => 'Polymeric separator plates' [patent_app_type] => new [patent_app_number] => 10/383500 [patent_app_country] => US [patent_app_date] => 2003-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5216 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0175/20040175608.pdf [firstpage_image] =>[orig_patent_app_number] => 10383500 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/383500
Polymeric separator plates Mar 6, 2003 Issued
Array ( [id] => 6842810 [patent_doc_number] => 20030148157 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-08-07 [patent_title] => 'Functional integration of multiple components for a fuel cell power plant' [patent_app_type] => new [patent_app_number] => 10/384100 [patent_app_country] => US [patent_app_date] => 2003-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8026 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0148/20030148157.pdf [firstpage_image] =>[orig_patent_app_number] => 10384100 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/384100
Functional integration of multiple components for a fuel cell power plant Mar 5, 2003 Abandoned
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