Search

Matthew R. Mcmahon

Examiner (ID: 5633, Phone: (571)270-3067 , Office: P/3679 )

Most Active Art Unit
3678
Art Unit(s)
3679, 3678
Total Applications
821
Issued Applications
434
Pending Applications
65
Abandoned Applications
335

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19357115 [patent_doc_number] => 12057576 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-06 [patent_title] => Positive electrode active material and preparation method thereof, positive electrode plate, lithium-ion secondary battery, and apparatus containing such lithium-ion secondary battery [patent_app_type] => utility [patent_app_number] => 17/682057 [patent_app_country] => US [patent_app_date] => 2022-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 18261 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 317 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17682057 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/682057
Positive electrode active material and preparation method thereof, positive electrode plate, lithium-ion secondary battery, and apparatus containing such lithium-ion secondary battery Feb 27, 2022 Issued
Array ( [id] => 19766139 [patent_doc_number] => 12224444 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-11 [patent_title] => Electrode assembly and secondary lithium battery including the same [patent_app_type] => utility [patent_app_number] => 17/681149 [patent_app_country] => US [patent_app_date] => 2022-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4439 [patent_no_of_claims] => 21 [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] =>[firstpage_image] =>[orig_patent_app_number] => 17681149 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/681149
Electrode assembly and secondary lithium battery including the same Feb 24, 2022 Issued
Array ( [id] => 17871304 [patent_doc_number] => 20220294041 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => POWER STORAGE CELL [patent_app_type] => utility [patent_app_number] => 17/681258 [patent_app_country] => US [patent_app_date] => 2022-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6327 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17681258 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/681258
Power storage cell Feb 24, 2022 Issued
Array ( [id] => 17661171 [patent_doc_number] => 20220181636 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-09 [patent_title] => CONDUCTIVE MATERIAL DISPERSION, BINDER RESIN-CONTAINING CONDUCTIVE MATERIAL DISPERSION, SLURRY FOR ELECTRODE FILM, ELECTRODE FILM, AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 17/676795 [patent_app_country] => US [patent_app_date] => 2022-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22317 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17676795 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/676795
Conductive material dispersion, binder resin-containing conductive material dispersion, slurry for electrode film, electrode film, and non-aqueous electrolyte secondary battery Feb 20, 2022 Issued
Array ( [id] => 19221810 [patent_doc_number] => 20240186514 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => NONAQUEOUS ELECTROLYTE ENERGY STORAGE DEVICE [patent_app_type] => utility [patent_app_number] => 18/278532 [patent_app_country] => US [patent_app_date] => 2022-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11690 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18278532 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/278532
NONAQUEOUS ELECTROLYTE ENERGY STORAGE DEVICE Feb 20, 2022 Pending
Array ( [id] => 19269843 [patent_doc_number] => 20240213548 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => NON-AQUEOUS ELECTROLYTE SOLUTION, ELECTROCHEMICAL DEVICE PRECURSOR, ELECTROCHEMICAL DEVICE, AND METHOD OF PRODUCING ELECTROCHEMICAL DEVICE [patent_app_type] => utility [patent_app_number] => 17/910128 [patent_app_country] => US [patent_app_date] => 2022-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14700 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17910128 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/910128
Non-aqueous electrolyte solution, electrochemical device precursor, electrochemical device, and method of producing electrochemical device Feb 6, 2022 Issued
Array ( [id] => 19741512 [patent_doc_number] => 12218362 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-04 [patent_title] => Flame-retardant and explosion-proof battery pack for electric vehicle and manufacturing method thereof [patent_app_type] => utility [patent_app_number] => 17/591394 [patent_app_country] => US [patent_app_date] => 2022-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 8065 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17591394 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/591394
Flame-retardant and explosion-proof battery pack for electric vehicle and manufacturing method thereof Feb 1, 2022 Issued
Array ( [id] => 19436389 [patent_doc_number] => 20240304887 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => THERMAL MANAGEMENT OF A BATTERY MODULE AND OF A BATTERY PACK [patent_app_type] => utility [patent_app_number] => 18/264037 [patent_app_country] => US [patent_app_date] => 2022-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5508 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 264 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18264037 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/264037
THERMAL MANAGEMENT OF A BATTERY MODULE AND OF A BATTERY PACK Feb 1, 2022 Pending
Array ( [id] => 19781729 [patent_doc_number] => 12230769 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-18 [patent_title] => Functionalized lead acid battery separators, improved lead acid batteries, and related methods [patent_app_type] => utility [patent_app_number] => 17/588321 [patent_app_country] => US [patent_app_date] => 2022-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 18266 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17588321 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/588321
Functionalized lead acid battery separators, improved lead acid batteries, and related methods Jan 29, 2022 Issued
Array ( [id] => 17551944 [patent_doc_number] => 20220123286 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => LITHIUM-ION SECONDARY BATTERY AND RELATED PREPARATION METHOD THEREOF, BATTERY MODULE, BATTERY PACK AND APPARATUS [patent_app_type] => utility [patent_app_number] => 17/566698 [patent_app_country] => US [patent_app_date] => 2021-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8054 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17566698 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/566698
Lithium-ion secondary battery and related preparation method thereof, battery module, battery pack and apparatus Dec 30, 2021 Issued
Array ( [id] => 17551960 [patent_doc_number] => 20220123302 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => POSITIVE ELECTRODE ACTIVE MATERIAL, PREPARATION METHOD THEREOF, POSITIVE ELECTRODE PLATE, LITHIUM-ION SECONDARY BATTERY AS WELL AS BATTERY MODULE, BATTERY PACK AND APPARATUS CONTAINING LITHIUM-ION SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 17/565450 [patent_app_country] => US [patent_app_date] => 2021-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16982 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17565450 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/565450
Positive electrode active material, preparation method thereof, positive electrode plate, lithium-ion secondary battery as well as battery module, battery pack and apparatus containing lithium-ion secondary battery Dec 28, 2021 Issued
Array ( [id] => 17551941 [patent_doc_number] => 20220123283 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => SECONDARY BATTERY AND APPARATUS CONTAINING THE SAME [patent_app_type] => utility [patent_app_number] => 17/564677 [patent_app_country] => US [patent_app_date] => 2021-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5726 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17564677 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/564677
Secondary battery and apparatus containing the same Dec 28, 2021 Issued
Array ( [id] => 20275026 [patent_doc_number] => 12444813 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-14 [patent_title] => Secondary battery and electrode member thereof, battery module, and related apparatus [patent_app_type] => utility [patent_app_number] => 17/562928 [patent_app_country] => US [patent_app_date] => 2021-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 32 [patent_no_of_words] => 2294 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 392 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17562928 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/562928
Secondary battery and electrode member thereof, battery module, and related apparatus Dec 26, 2021 Issued
Array ( [id] => 18959359 [patent_doc_number] => 20240047686 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => NEGATIVE-ELECTRODE MATERIAL FOR SECONDARY BATTERY, AND SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 18/269095 [patent_app_country] => US [patent_app_date] => 2021-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11390 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18269095 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/269095
NEGATIVE-ELECTRODE MATERIAL FOR SECONDARY BATTERY, AND SECONDARY BATTERY Dec 22, 2021 Pending
Array ( [id] => 17537057 [patent_doc_number] => 20220115666 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-14 [patent_title] => NEGATIVE ELECTRODE PLATE, LITHIUM METAL BATTERY, AND APPARATUS INCLUDING THE LITHIUM METAL BATTERY [patent_app_type] => utility [patent_app_number] => 17/559378 [patent_app_country] => US [patent_app_date] => 2021-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6126 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17559378 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/559378
Negative electrode plate, lithium metal battery, and apparatus including the lithium metal battery Dec 21, 2021 Issued
Array ( [id] => 19468562 [patent_doc_number] => 20240322232 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => ALKALI METAL ION-CONDUCTIVE SOLID ELECTROLYTE, METHOD FOR PRODUCING SAME, SEPARATOR FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERIES, METHOD FOR PRODUCING SAID SEPARATOR FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERIES, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 18/269392 [patent_app_country] => US [patent_app_date] => 2021-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5114 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18269392 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/269392
ALKALI METAL ION-CONDUCTIVE SOLID ELECTROLYTE, METHOD FOR PRODUCING SAME, SEPARATOR FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERIES, METHOD FOR PRODUCING SAID SEPARATOR FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERIES, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY Dec 21, 2021 Pending
Array ( [id] => 19101240 [patent_doc_number] => 20240120468 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => Positive Electrode Active Material For Lithium Secondary Battery, Method Of Preparing The Same, And Lithium Secondary Battery Comprising The Same [patent_app_type] => utility [patent_app_number] => 18/269480 [patent_app_country] => US [patent_app_date] => 2021-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6621 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18269480 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/269480
Positive Electrode Active Material For Lithium Secondary Battery, Method Of Preparing The Same, And Lithium Secondary Battery Comprising The Same Dec 21, 2021 Pending
Array ( [id] => 18975494 [patent_doc_number] => 20240055586 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => NEGATIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, METHOD FOR PREPARING SAME, AND LITHIUM SECONDARY BATTERY COMPRISING SAME [patent_app_type] => utility [patent_app_number] => 18/267986 [patent_app_country] => US [patent_app_date] => 2021-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7772 [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] => 18267986 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/267986
NEGATIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, METHOD FOR PREPARING SAME, AND LITHIUM SECONDARY BATTERY COMPRISING SAME Dec 20, 2021 Pending
Array ( [id] => 19063338 [patent_doc_number] => 11942593 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-26 [patent_title] => Lithium battery [patent_app_type] => utility [patent_app_number] => 17/545036 [patent_app_country] => US [patent_app_date] => 2021-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 16 [patent_no_of_words] => 13947 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17545036 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/545036
Lithium battery Dec 7, 2021 Issued
Array ( [id] => 18883224 [patent_doc_number] => 20240006593 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => PAPER BASED MATERIALS FOR THE STORAGE OF ELECTRICAL ENERGY [patent_app_type] => utility [patent_app_number] => 18/255566 [patent_app_country] => US [patent_app_date] => 2021-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5212 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18255566 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/255566
PAPER BASED MATERIALS FOR THE STORAGE OF ELECTRICAL ENERGY Dec 1, 2021 Pending
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