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] => 7251455 [patent_doc_number] => 20050142397 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-06-30 [patent_title] => 'Membrane electrode assembly and fuel cell' [patent_app_type] => utility [patent_app_number] => 11/022404 [patent_app_country] => US [patent_app_date] => 2004-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4544 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0142/20050142397.pdf [firstpage_image] =>[orig_patent_app_number] => 11022404 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/022404
Membrane electrode assembly and fuel cell Dec 21, 2004 Issued
Array ( [id] => 373176 [patent_doc_number] => 07473479 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-01-06 [patent_title] => 'Current limiting system and current limiting method for fuel cells' [patent_app_type] => utility [patent_app_number] => 11/019503 [patent_app_country] => US [patent_app_date] => 2004-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 7464 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/473/07473479.pdf [firstpage_image] =>[orig_patent_app_number] => 11019503 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/019503
Current limiting system and current limiting method for fuel cells Dec 20, 2004 Issued
Array ( [id] => 7103740 [patent_doc_number] => 20050106466 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-05-19 [patent_title] => 'Carbon fiber containing negative electrode for lithium battery' [patent_app_type] => utility [patent_app_number] => 11/017005 [patent_app_country] => US [patent_app_date] => 2004-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3400 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0106/20050106466.pdf [firstpage_image] =>[orig_patent_app_number] => 11017005 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/017005
Carbon fiber containing negative electrode for lithium battery Dec 20, 2004 Abandoned
Array ( [id] => 6905456 [patent_doc_number] => 20050100851 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-05-12 [patent_title] => 'Fuel cell system for generating electric energy and heat' [patent_app_type] => utility [patent_app_number] => 11/015092 [patent_app_country] => US [patent_app_date] => 2004-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3988 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0100/20050100851.pdf [firstpage_image] =>[orig_patent_app_number] => 11015092 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/015092
Fuel cell system for generating electric energy and heat Dec 15, 2004 Abandoned
Array ( [id] => 797864 [patent_doc_number] => 07427450 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-09-23 [patent_title] => 'Hybrid fuel cell system with battery capacitor energy storage system' [patent_app_type] => utility [patent_app_number] => 11/009404 [patent_app_country] => US [patent_app_date] => 2004-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2999 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/427/07427450.pdf [firstpage_image] =>[orig_patent_app_number] => 11009404 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/009404
Hybrid fuel cell system with battery capacitor energy storage system Dec 9, 2004 Issued
Array ( [id] => 5613796 [patent_doc_number] => 20060115724 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-06-01 [patent_title] => 'Zinc/air cell' [patent_app_type] => utility [patent_app_number] => 10/998201 [patent_app_country] => US [patent_app_date] => 2004-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 8922 [patent_no_of_claims] => 42 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0115/20060115724.pdf [firstpage_image] =>[orig_patent_app_number] => 10998201 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/998201
Method of forming a nickel layer on the cathode casing for a zinc-air cell Nov 25, 2004 Issued
Array ( [id] => 6990692 [patent_doc_number] => 20050089729 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-04-28 [patent_title] => 'Technique and apparatus to control the response of a fuel cell system to load transients' [patent_app_type] => utility [patent_app_number] => 10/993016 [patent_app_country] => US [patent_app_date] => 2004-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4205 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0089/20050089729.pdf [firstpage_image] =>[orig_patent_app_number] => 10993016 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/993016
Technique and apparatus to control the response of a fuel cell system to load transients Nov 18, 2004 Abandoned
Array ( [id] => 281569 [patent_doc_number] => 07553568 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-06-30 [patent_title] => 'High efficiency load-following solid oxide fuel cell systems' [patent_app_type] => utility [patent_app_number] => 10/993902 [patent_app_country] => US [patent_app_date] => 2004-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 15098 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/553/07553568.pdf [firstpage_image] =>[orig_patent_app_number] => 10993902 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/993902
High efficiency load-following solid oxide fuel cell systems Nov 18, 2004 Issued
Array ( [id] => 7143415 [patent_doc_number] => 20050118470 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-06-02 [patent_title] => 'Fuel cell power generation device and fuel cell power generation method' [patent_app_type] => utility [patent_app_number] => 10/986001 [patent_app_country] => US [patent_app_date] => 2004-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3613 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0118/20050118470.pdf [firstpage_image] =>[orig_patent_app_number] => 10986001 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/986001
Fuel cell power generation device and fuel cell power generation method Nov 11, 2004 Abandoned
Array ( [id] => 6915819 [patent_doc_number] => 20050093380 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-05-05 [patent_title] => 'Microscopic batteries for MEMS systems' [patent_app_type] => utility [patent_app_number] => 10/982270 [patent_app_country] => US [patent_app_date] => 2004-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 15589 [patent_no_of_claims] => 133 [patent_no_of_ind_claims] => 111 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0093/20050093380.pdf [firstpage_image] =>[orig_patent_app_number] => 10982270 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/982270
Microscopic batteries for MEMS systems Nov 4, 2004 Issued
Array ( [id] => 554208 [patent_doc_number] => 07468221 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-12-23 [patent_title] => 'Microscopic batteries for MEMS systems' [patent_app_type] => utility [patent_app_number] => 10/982306 [patent_app_country] => US [patent_app_date] => 2004-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 21 [patent_no_of_words] => 15664 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/468/07468221.pdf [firstpage_image] =>[orig_patent_app_number] => 10982306 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/982306
Microscopic batteries for MEMS systems Nov 4, 2004 Issued
Array ( [id] => 5589085 [patent_doc_number] => 20060038536 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-02-23 [patent_title] => 'Microscopic batteries for MEMS systems' [patent_app_type] => utility [patent_app_number] => 10/982606 [patent_app_country] => US [patent_app_date] => 2004-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 15603 [patent_no_of_claims] => 118 [patent_no_of_ind_claims] => 111 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0038/20060038536.pdf [firstpage_image] =>[orig_patent_app_number] => 10982606 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/982606
Microscopic batteries for MEMS systems Nov 4, 2004 Abandoned
Array ( [id] => 202205 [patent_doc_number] => 07632592 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-12-15 [patent_title] => 'Method of fabricating corrosion-resistant bipolar plate' [patent_app_type] => utility [patent_app_number] => 10/978504 [patent_app_country] => US [patent_app_date] => 2004-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3123 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/632/07632592.pdf [firstpage_image] =>[orig_patent_app_number] => 10978504 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/978504
Method of fabricating corrosion-resistant bipolar plate Oct 31, 2004 Issued
Array ( [id] => 303381 [patent_doc_number] => 07534517 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-05-19 [patent_title] => 'Fuel cell and method for manufacture thereof' [patent_app_type] => utility [patent_app_number] => 10/973401 [patent_app_country] => US [patent_app_date] => 2004-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 23 [patent_no_of_words] => 15334 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/534/07534517.pdf [firstpage_image] =>[orig_patent_app_number] => 10973401 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/973401
Fuel cell and method for manufacture thereof Oct 26, 2004 Issued
Array ( [id] => 4476267 [patent_doc_number] => 07906233 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-03-15 [patent_title] => 'Lithium ion secondary battery' [patent_app_type] => utility [patent_app_number] => 10/975905 [patent_app_country] => US [patent_app_date] => 2004-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3234 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/906/07906233.pdf [firstpage_image] =>[orig_patent_app_number] => 10975905 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/975905
Lithium ion secondary battery Oct 26, 2004 Issued
Array ( [id] => 5743029 [patent_doc_number] => 20060088754 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-04-27 [patent_title] => 'Fuel cell system' [patent_app_type] => utility [patent_app_number] => 10/974200 [patent_app_country] => US [patent_app_date] => 2004-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3761 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0088/20060088754.pdf [firstpage_image] =>[orig_patent_app_number] => 10974200 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/974200
Fuel cell system Oct 25, 2004 Abandoned
Array ( [id] => 6938880 [patent_doc_number] => 20050112443 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-05-26 [patent_title] => 'Coated aluminum separator plates for fuel cells' [patent_app_type] => utility [patent_app_number] => 10/973602 [patent_app_country] => US [patent_app_date] => 2004-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3076 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0112/20050112443.pdf [firstpage_image] =>[orig_patent_app_number] => 10973602 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/973602
Coated aluminum separator plates for fuel cells Oct 25, 2004 Abandoned
Array ( [id] => 7103745 [patent_doc_number] => 20050106471 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-05-19 [patent_title] => 'Organic electrolytic solution and lithium battery using the same' [patent_app_type] => utility [patent_app_number] => 10/968903 [patent_app_country] => US [patent_app_date] => 2004-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3944 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0106/20050106471.pdf [firstpage_image] =>[orig_patent_app_number] => 10968903 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/968903
Organic electrolytic solution and lithium battery using the same Oct 20, 2004 Abandoned
Array ( [id] => 161911 [patent_doc_number] => 07670703 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-03-02 [patent_title] => 'Solid electrolyte fuel cell supported by an integrated reformer' [patent_app_type] => utility [patent_app_number] => 10/964605 [patent_app_country] => US [patent_app_date] => 2004-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4720 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/670/07670703.pdf [firstpage_image] =>[orig_patent_app_number] => 10964605 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/964605
Solid electrolyte fuel cell supported by an integrated reformer Oct 14, 2004 Issued
Array ( [id] => 7160702 [patent_doc_number] => 20050084752 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-04-21 [patent_title] => 'Integrated cap assembly of a secondary battery and fabricating method thereof' [patent_app_type] => utility [patent_app_number] => 10/966905 [patent_app_country] => US [patent_app_date] => 2004-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2399 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0084/20050084752.pdf [firstpage_image] =>[orig_patent_app_number] => 10966905 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/966905
Integrated cap assembly of a secondary battery and fabricating method thereof Oct 13, 2004 Issued
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