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] => 12897376 [patent_doc_number] => 20180190967 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-05 [patent_title] => RECHARGEABLE BATTERY WITH INTERNAL CURRENT LIMITER AND INTERRUPTER [patent_app_type] => utility [patent_app_number] => 15/900726 [patent_app_country] => US [patent_app_date] => 2018-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16751 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15900726 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/900726
Rechargeable battery with interrupter for interrupting internal current flow Feb 19, 2018 Issued
Array ( [id] => 17788096 [patent_doc_number] => 11411235 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-09 [patent_title] => Method for detecting and lessening fuel starvation in fuel cell systems [patent_app_type] => utility [patent_app_number] => 16/480630 [patent_app_country] => US [patent_app_date] => 2018-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 4613 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16480630 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/480630
Method for detecting and lessening fuel starvation in fuel cell systems Feb 1, 2018 Issued
Array ( [id] => 12824479 [patent_doc_number] => 20180166665 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-14 [patent_title] => FLEXIBLE MICRO-BATTERY [patent_app_type] => utility [patent_app_number] => 15/882158 [patent_app_country] => US [patent_app_date] => 2018-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27979 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15882158 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/882158
FLEXIBLE MICRO-BATTERY Jan 28, 2018 Abandoned
Array ( [id] => 12824479 [patent_doc_number] => 20180166665 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-14 [patent_title] => FLEXIBLE MICRO-BATTERY [patent_app_type] => utility [patent_app_number] => 15/882158 [patent_app_country] => US [patent_app_date] => 2018-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27979 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15882158 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/882158
FLEXIBLE MICRO-BATTERY Jan 28, 2018 Abandoned
Array ( [id] => 16716163 [patent_doc_number] => 20210083310 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-18 [patent_title] => REGENERATION OF FLOW BATTERY [patent_app_type] => utility [patent_app_number] => 16/959703 [patent_app_country] => US [patent_app_date] => 2018-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4315 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16959703 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/959703
Regeneration of flow battery Jan 9, 2018 Issued
Array ( [id] => 17152380 [patent_doc_number] => 11145469 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-12 [patent_title] => Process for producing a porous carbon electrode [patent_app_type] => utility [patent_app_number] => 16/473980 [patent_app_country] => US [patent_app_date] => 2017-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 9668 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16473980 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/473980
Process for producing a porous carbon electrode Dec 26, 2017 Issued
Array ( [id] => 15488869 [patent_doc_number] => 10559801 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-02-11 [patent_title] => Nanostructured metal organic material electrode separators and methods therefor [patent_app_type] => utility [patent_app_number] => 15/852231 [patent_app_country] => US [patent_app_date] => 2017-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 21 [patent_no_of_words] => 3732 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15852231 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/852231
Nanostructured metal organic material electrode separators and methods therefor Dec 21, 2017 Issued
Array ( [id] => 15462933 [patent_doc_number] => 20200044291 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-06 [patent_title] => SYSTEM FOR PERMANENTLY MARKING AT LEAST ONE BATTERY COMPONENT [patent_app_type] => utility [patent_app_number] => 16/477818 [patent_app_country] => US [patent_app_date] => 2017-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4750 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16477818 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/477818
System for permanently marking at least one battery component Dec 18, 2017 Issued
Array ( [id] => 16739297 [patent_doc_number] => 10964966 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-30 [patent_title] => Flow batteries incorporating a nitroxide compound within an aqueous electrolyte solution [patent_app_type] => utility [patent_app_number] => 16/469766 [patent_app_country] => US [patent_app_date] => 2017-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 11395 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16469766 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/469766
Flow batteries incorporating a nitroxide compound within an aqueous electrolyte solution Dec 14, 2017 Issued
Array ( [id] => 12850627 [patent_doc_number] => 20180175382 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-21 [patent_title] => COMPOSITE ELECTRODE MATERIALS FOR FLUORIDE-ION ELECTROCHEMICAL CELLS [patent_app_type] => utility [patent_app_number] => 15/844079 [patent_app_country] => US [patent_app_date] => 2017-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9770 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -65 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15844079 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/844079
Composite electrode materials for fluoride-ion electrochemical cells Dec 14, 2017 Issued
Array ( [id] => 17439329 [patent_doc_number] => 11264673 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-01 [patent_title] => Sealing body and nonaqueous electrolyte secondary battery [patent_app_type] => utility [patent_app_number] => 16/472972 [patent_app_country] => US [patent_app_date] => 2017-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3948 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16472972 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/472972
Sealing body and nonaqueous electrolyte secondary battery Dec 12, 2017 Issued
Array ( [id] => 14238915 [patent_doc_number] => 20190131630 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-02 [patent_title] => Method for Manufacturing Electrode in Polymer Electrolyte Fuel Cell and Electrode Using the Same [patent_app_type] => utility [patent_app_number] => 15/836579 [patent_app_country] => US [patent_app_date] => 2017-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3448 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15836579 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/836579
Methods for manufacturing fuel cell electrodes and electrodes formed using the same Dec 7, 2017 Issued
Array ( [id] => 15093573 [patent_doc_number] => 20190341598 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-07 [patent_title] => POSITIVE ELECTRODE ACTIVE MATERIAL, METHOD FOR PREPARING SAME, AND LITHIUM SECONDARY BATTERY COMPRISING SAME [patent_app_type] => utility [patent_app_number] => 16/473083 [patent_app_country] => US [patent_app_date] => 2017-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10639 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16473083 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/473083
Cathode active material for lithium secondary battery Dec 7, 2017 Issued
Array ( [id] => 12632085 [patent_doc_number] => 20180102525 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-12 [patent_title] => Micro-Porous Hybrid Film Having Electro-Chemical Stability and Method for Preparing the Same [patent_app_type] => utility [patent_app_number] => 15/836111 [patent_app_country] => US [patent_app_date] => 2017-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10012 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15836111 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/836111
Micro-porous hybrid film having electro-chemical stability and method for preparing the same Dec 7, 2017 Issued
Array ( [id] => 16048661 [patent_doc_number] => 10686217 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-16 [patent_title] => Lithium-sulfur secondary battery containing gradient electrolyte [patent_app_type] => utility [patent_app_number] => 15/834991 [patent_app_country] => US [patent_app_date] => 2017-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 20996 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15834991 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/834991
Lithium-sulfur secondary battery containing gradient electrolyte Dec 6, 2017 Issued
Array ( [id] => 15389309 [patent_doc_number] => 10535862 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-01-14 [patent_title] => System for manufacturing electrode for secondary battery having scratch tester [patent_app_type] => utility [patent_app_number] => 16/094181 [patent_app_country] => US [patent_app_date] => 2017-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 3315 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16094181 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/094181
System for manufacturing electrode for secondary battery having scratch tester Nov 29, 2017 Issued
Array ( [id] => 19016571 [patent_doc_number] => 11923516 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-05 [patent_title] => Active and passive battery pressure management [patent_app_type] => utility [patent_app_number] => 16/632327 [patent_app_country] => US [patent_app_date] => 2017-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 26294 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16632327 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/632327
Active and passive battery pressure management Nov 27, 2017 Issued
Array ( [id] => 15046383 [patent_doc_number] => 20190334196 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-31 [patent_title] => SIC-MOF ELECTROLYTE [patent_app_type] => utility [patent_app_number] => 16/470277 [patent_app_country] => US [patent_app_date] => 2017-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7576 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16470277 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/470277
SIC-MOF ELECTROLYTE Nov 19, 2017 Abandoned
Array ( [id] => 14920927 [patent_doc_number] => 10431792 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-01 [patent_title] => Housing comprising overpressure protection [patent_app_type] => utility [patent_app_number] => 15/804252 [patent_app_country] => US [patent_app_date] => 2017-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3929 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 401 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15804252 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/804252
Housing comprising overpressure protection Nov 5, 2017 Issued
Array ( [id] => 15533233 [patent_doc_number] => 20200058922 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-20 [patent_title] => ELECTROCHEMICAL CELLS AND METHODS OF MAKING AND USING THEREOF [patent_app_type] => utility [patent_app_number] => 16/347071 [patent_app_country] => US [patent_app_date] => 2017-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14285 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -68 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16347071 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/347071
ELECTROCHEMICAL CELLS AND METHODS OF MAKING AND USING THEREOF Nov 1, 2017 Abandoned
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