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] => 10624800 [patent_doc_number] => 09343754 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-05-17 [patent_title] => 'High pressure gas supply system and fuel cell system' [patent_app_type] => utility [patent_app_number] => 13/583073 [patent_app_country] => US [patent_app_date] => 2011-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5968 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13583073 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/583073
High pressure gas supply system and fuel cell system Feb 22, 2011 Issued
Array ( [id] => 6062709 [patent_doc_number] => 20110200876 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-08-18 [patent_title] => 'Positive electrode and lithium battery using same' [patent_app_type] => utility [patent_app_number] => 12/929801 [patent_app_country] => US [patent_app_date] => 2011-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6592 [patent_no_of_claims] => 8 [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/A1/0200/20110200876.pdf [firstpage_image] =>[orig_patent_app_number] => 12929801 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/929801
Positive electrode including first and second lithium compounds and lithium battery using same Feb 15, 2011 Issued
Array ( [id] => 8139289 [patent_doc_number] => 20120094197 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-04-19 [patent_title] => 'HUMIDIFIER FOR FUEL CELL AND FUEL CELL SYSTEM USING THE SAME AS AUXILIARY HUMIDIFIER' [patent_app_type] => utility [patent_app_number] => 13/014102 [patent_app_country] => US [patent_app_date] => 2011-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6812 [patent_no_of_claims] => 10 [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/A1/0094/20120094197.pdf [firstpage_image] =>[orig_patent_app_number] => 13014102 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/014102
Humidifier including an auxiliary humidifier utilzing electroosmosis Jan 25, 2011 Issued
Array ( [id] => 6054953 [patent_doc_number] => 20110111313 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-05-12 [patent_title] => 'REGENERATIVE OXIDIZER ASSEMBLY FOR USE IN PEM FUEL CELL APPLICATIONS' [patent_app_type] => utility [patent_app_number] => 13/008552 [patent_app_country] => US [patent_app_date] => 2011-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5954 [patent_no_of_claims] => 31 [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/A1/0111/20110111313.pdf [firstpage_image] =>[orig_patent_app_number] => 13008552 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/008552
REGENERATIVE OXIDIZER ASSEMBLY FOR USE IN PEM FUEL CELL APPLICATIONS Jan 17, 2011 Abandoned
Array ( [id] => 10897742 [patent_doc_number] => 08920953 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-12-30 [patent_title] => 'Lithium ion secondary battery including an elastic member arranged inside an electrode assembly and method for producing the same' [patent_app_type] => utility [patent_app_number] => 13/203901 [patent_app_country] => US [patent_app_date] => 2011-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 8377 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13203901 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/203901
Lithium ion secondary battery including an elastic member arranged inside an electrode assembly and method for producing the same Jan 11, 2011 Issued
Array ( [id] => 7656666 [patent_doc_number] => 20110305935 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-12-15 [patent_title] => 'Battery pack' [patent_app_type] => utility [patent_app_number] => 12/929281 [patent_app_country] => US [patent_app_date] => 2011-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5091 [patent_no_of_claims] => 20 [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/A1/0305/20110305935.pdf [firstpage_image] =>[orig_patent_app_number] => 12929281 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/929281
Battery pack Jan 11, 2011 Abandoned
Array ( [id] => 6175511 [patent_doc_number] => 20110177424 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-07-21 [patent_title] => 'ELECTROLYTE-ELECTRODE JOINED ASSEMBLY AND METHOD FOR PRODUCING THE SAME' [patent_app_type] => utility [patent_app_number] => 13/005000 [patent_app_country] => US [patent_app_date] => 2011-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6658 [patent_no_of_claims] => 11 [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/A1/0177/20110177424.pdf [firstpage_image] =>[orig_patent_app_number] => 13005000 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/005000
Electrolyte-electrode joined assembly and method for producing the same Jan 11, 2011 Issued
Array ( [id] => 8289637 [patent_doc_number] => 20120177968 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-07-12 [patent_title] => 'Minimizing And Stabilizing Cell Temperature Gradient In A Battery Pack' [patent_app_type] => utility [patent_app_number] => 13/005400 [patent_app_country] => US [patent_app_date] => 2011-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4640 [patent_no_of_claims] => 20 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13005400 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/005400
Minimizing and stabilizing cell temperature gradient in a battery pack Jan 11, 2011 Issued
Array ( [id] => 5943747 [patent_doc_number] => 20110104367 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-05-05 [patent_title] => 'LAYER STRUCTURES AND METHOD TO THEIR PRODUCTION' [patent_app_type] => utility [patent_app_number] => 13/005418 [patent_app_country] => US [patent_app_date] => 2011-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6980 [patent_no_of_claims] => 1 [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/A1/0104/20110104367.pdf [firstpage_image] =>[orig_patent_app_number] => 13005418 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/005418
LAYER STRUCTURES AND METHOD TO THEIR PRODUCTION Jan 11, 2011 Abandoned
Array ( [id] => 7790793 [patent_doc_number] => 20120052349 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-01 [patent_title] => 'Rechargeable battery' [patent_app_type] => utility [patent_app_number] => 12/929280 [patent_app_country] => US [patent_app_date] => 2011-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5065 [patent_no_of_claims] => 14 [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/A1/0052/20120052349.pdf [firstpage_image] =>[orig_patent_app_number] => 12929280 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/929280
Rechargeable battery Jan 11, 2011 Abandoned
Array ( [id] => 8221083 [patent_doc_number] => 20120135287 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-31 [patent_title] => 'ELECTRONIC DEVICE' [patent_app_type] => utility [patent_app_number] => 12/980301 [patent_app_country] => US [patent_app_date] => 2010-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3355 [patent_no_of_claims] => 10 [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] =>[firstpage_image] =>[orig_patent_app_number] => 12980301 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/980301
Electronic device facilitating loading or unloading of battery through latching module Dec 27, 2010 Issued
Array ( [id] => 10132376 [patent_doc_number] => 09166221 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-10-20 [patent_title] => 'Anode and battery with improved charge-discharge efficiency and method manufacturing the same' [patent_app_type] => utility [patent_app_number] => 12/974421 [patent_app_country] => US [patent_app_date] => 2010-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 26630 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12974421 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/974421
Anode and battery with improved charge-discharge efficiency and method manufacturing the same Dec 20, 2010 Issued
Array ( [id] => 9882191 [patent_doc_number] => 08968952 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-03-03 [patent_title] => 'Electronic equipment provided with battery check device' [patent_app_type] => utility [patent_app_number] => 12/972335 [patent_app_country] => US [patent_app_date] => 2010-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 23 [patent_no_of_words] => 13036 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12972335 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/972335
Electronic equipment provided with battery check device Dec 16, 2010 Issued
Array ( [id] => 6126303 [patent_doc_number] => 20110086268 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-04-14 [patent_title] => 'ELECTRODES INCLUDING POLYACRYLATE BINDERS AND METHODS OF MAKING AND USING THE SAME' [patent_app_type] => utility [patent_app_number] => 12/968738 [patent_app_country] => US [patent_app_date] => 2010-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5513 [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/A1/0086/20110086268.pdf [firstpage_image] =>[orig_patent_app_number] => 12968738 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/968738
ELECTRODES INCLUDING POLYACRYLATE BINDERS AND METHODS OF MAKING AND USING THE SAME Dec 14, 2010 Abandoned
Array ( [id] => 8240167 [patent_doc_number] => 20120148897 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-06-14 [patent_title] => 'ELECTROCHEMICAL CELL COMPRISING A MULTI-LAYER ARTICLE OF POLYIMIDE NANOWEB WITH AMIDIZED SURFACE' [patent_app_type] => utility [patent_app_number] => 12/964000 [patent_app_country] => US [patent_app_date] => 2010-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 11186 [patent_no_of_claims] => 20 [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] =>[firstpage_image] =>[orig_patent_app_number] => 12964000 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/964000
ELECTROCHEMICAL CELL COMPRISING A MULTI-LAYER ARTICLE OF POLYIMIDE NANOWEB WITH AMIDIZED SURFACE Dec 8, 2010 Abandoned
Array ( [id] => 7662594 [patent_doc_number] => 20110311863 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-12-22 [patent_title] => 'Secondary battery' [patent_app_type] => utility [patent_app_number] => 12/926701 [patent_app_country] => US [patent_app_date] => 2010-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4670 [patent_no_of_claims] => 16 [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/A1/0311/20110311863.pdf [firstpage_image] =>[orig_patent_app_number] => 12926701 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/926701
Secondary battery including a lower terminal plate and an upper terminal plate Dec 5, 2010 Issued
Array ( [id] => 6215627 [patent_doc_number] => 20110137361 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-06-09 [patent_title] => 'Medical Device with Status Indication' [patent_app_type] => utility [patent_app_number] => 12/960788 [patent_app_country] => US [patent_app_date] => 2010-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3303 [patent_no_of_claims] => 13 [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/A1/0137/20110137361.pdf [firstpage_image] =>[orig_patent_app_number] => 12960788 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/960788
Medical device with a multiple function battery status indicator Dec 5, 2010 Issued
Array ( [id] => 7811096 [patent_doc_number] => 08133626 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-03-13 [patent_title] => 'Fuel cell system controller' [patent_app_type] => utility [patent_app_number] => 12/959657 [patent_app_country] => US [patent_app_date] => 2010-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 8341 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/133/08133626.pdf [firstpage_image] =>[orig_patent_app_number] => 12959657 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/959657
Fuel cell system controller Dec 2, 2010 Issued
Array ( [id] => 8223306 [patent_doc_number] => 20120137508 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-06-07 [patent_title] => 'Method of forming a solid state cathode for high energy density secondary batteries' [patent_app_type] => utility [patent_app_number] => 12/928001 [patent_app_country] => US [patent_app_date] => 2010-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 5958 [patent_no_of_claims] => 20 [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] =>[firstpage_image] =>[orig_patent_app_number] => 12928001 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/928001
Method of forming a solid state cathode for high energy density secondary batteries Nov 30, 2010 Issued
Array ( [id] => 7701335 [patent_doc_number] => RE043063 [patent_country] => US [patent_kind] => E1 [patent_issue_date] => 2012-01-03 [patent_title] => 'Integrated cap assembly of a secondary battery and fabricating method thereof' [patent_app_type] => reissue [patent_app_number] => 12/944713 [patent_app_country] => US [patent_app_date] => 2010-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3555 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/043/RE043063.pdf [firstpage_image] =>[orig_patent_app_number] => 12944713 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/944713
Integrated cap assembly of a secondary battery and fabricating method thereof Nov 10, 2010 Issued
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