Search

Matthew E. Warren

Examiner (ID: 3541, Phone: (571)272-1737 , Office: P/2815 )

Most Active Art Unit
2815
Art Unit(s)
2815, 2817
Total Applications
1867
Issued Applications
1522
Pending Applications
122
Abandoned Applications
248

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19349682 [patent_doc_number] => 20240258646 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => PASTING PAPER FOR LEAD ACID BATTERIES [patent_app_type] => utility [patent_app_number] => 18/560319 [patent_app_country] => US [patent_app_date] => 2022-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6066 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18560319 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/560319
PASTING PAPER FOR LEAD ACID BATTERIES Aug 2, 2022 Pending
Array ( [id] => 18669813 [patent_doc_number] => 11776725 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-03 [patent_title] => Magnetic elements of amorphous based dual free layer structures and recording devices using such elements [patent_app_type] => utility [patent_app_number] => 17/878388 [patent_app_country] => US [patent_app_date] => 2022-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 8202 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17878388 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/878388
Magnetic elements of amorphous based dual free layer structures and recording devices using such elements Jul 31, 2022 Issued
Array ( [id] => 18286396 [patent_doc_number] => 20230101868 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => MAGNETIC TAPE, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC TAPE APPARATUS [patent_app_type] => utility [patent_app_number] => 17/873728 [patent_app_country] => US [patent_app_date] => 2022-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 30593 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17873728 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/873728
Magnetic tape having controlled water contact angle ratio, magnetic tape cartridge, and magnetic tape apparatus Jul 25, 2022 Issued
Array ( [id] => 18918947 [patent_doc_number] => 11881234 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-23 [patent_title] => Magnetic head and magnetic recording device [patent_app_type] => utility [patent_app_number] => 17/813256 [patent_app_country] => US [patent_app_date] => 2022-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 37 [patent_no_of_words] => 11127 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 284 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17813256 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/813256
Magnetic head and magnetic recording device Jul 17, 2022 Issued
Array ( [id] => 18725592 [patent_doc_number] => 20230339759 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => GRAPHENE COMPOSITE MATERIALS AND METHODS OF MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 17/859821 [patent_app_country] => US [patent_app_date] => 2022-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6403 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17859821 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/859821
GRAPHENE COMPOSITE MATERIALS AND METHODS OF MANUFACTURING THE SAME Jul 6, 2022 Pending
Array ( [id] => 20578620 [patent_doc_number] => 12570862 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-10 [patent_title] => Carbon supported surface functionalized silver nanoparticles for ink/electrodes/MEA [patent_app_type] => utility [patent_app_number] => 17/811003 [patent_app_country] => US [patent_app_date] => 2022-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 11 [patent_no_of_words] => 1093 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17811003 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/811003
Carbon supported surface functionalized silver nanoparticles for ink/electrodes/MEA Jul 5, 2022 Issued
Array ( [id] => 19239383 [patent_doc_number] => 20240196579 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => MAGNETIC SHIELDING STRUCTURE FOR WIRELESS CHARGING AND MANUFACTURING METHOD THEREFOR [patent_app_type] => utility [patent_app_number] => 18/555235 [patent_app_country] => US [patent_app_date] => 2022-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6535 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18555235 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/555235
MAGNETIC SHIELDING STRUCTURE FOR WIRELESS CHARGING AND MANUFACTURING METHOD THEREFOR Jun 30, 2022 Pending
Array ( [id] => 18645445 [patent_doc_number] => 11769523 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-26 [patent_title] => Magnetoresistance effect element and Heusler alloy [patent_app_type] => utility [patent_app_number] => 17/853429 [patent_app_country] => US [patent_app_date] => 2022-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 16 [patent_no_of_words] => 18022 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17853429 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/853429
Magnetoresistance effect element and Heusler alloy Jun 28, 2022 Issued
Array ( [id] => 18883283 [patent_doc_number] => 20240006652 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => ADVANCED CATHODE MATERIALS FOR LONG-LIFE LITHIUM-ION BATTERIES [patent_app_type] => utility [patent_app_number] => 17/853885 [patent_app_country] => US [patent_app_date] => 2022-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11456 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17853885 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/853885
Advanced cathode materials for long-life lithium-ion batteries Jun 28, 2022 Issued
Array ( [id] => 17949835 [patent_doc_number] => 20220336854 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => SOLID-STATE BATTERY [patent_app_type] => utility [patent_app_number] => 17/850284 [patent_app_country] => US [patent_app_date] => 2022-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15039 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17850284 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/850284
Solid-state battery Jun 26, 2022 Issued
Array ( [id] => 19393060 [patent_doc_number] => 20240282930 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => ANODE ACTIVE MATERIAL, METHOD FOR PREPARING SAME, AND LITHIUM SECONDARY BATTERY COMPRISING SAME [patent_app_type] => utility [patent_app_number] => 18/566009 [patent_app_country] => US [patent_app_date] => 2022-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7931 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18566009 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/566009
ANODE ACTIVE MATERIAL, METHOD FOR PREPARING SAME, AND LITHIUM SECONDARY BATTERY COMPRISING SAME Jun 23, 2022 Pending
Array ( [id] => 20674228 [patent_doc_number] => 12614752 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-28 [patent_title] => Solid electrolyte composition, method for producing solid electrolyte composition, and method for producing solid electrolyte member [patent_app_type] => utility [patent_app_number] => 17/842546 [patent_app_country] => US [patent_app_date] => 2022-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4477 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17842546 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/842546
Solid electrolyte composition, method for producing solid electrolyte composition, and method for producing solid electrolyte member Jun 15, 2022 Issued
Array ( [id] => 20636770 [patent_doc_number] => 12597654 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-07 [patent_title] => Battery module having bent trap portion and battery pack including the same [patent_app_type] => utility [patent_app_number] => 18/013650 [patent_app_country] => US [patent_app_date] => 2022-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18013650 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/013650
Battery module having bent trap portion and battery pack including the same May 23, 2022 Issued
Array ( [id] => 17855678 [patent_doc_number] => 20220285721 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => SOLID ELECTROLYTE COMPOSITION AND SOLID ELECTROLYTE PARTICLES [patent_app_type] => utility [patent_app_number] => 17/664514 [patent_app_country] => US [patent_app_date] => 2022-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6550 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17664514 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/664514
Solid electrolyte composition and solid electrolyte particles May 22, 2022 Issued
Array ( [id] => 17842381 [patent_doc_number] => 20220279687 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-01 [patent_title] => MAGNETIC FIELD SHIELDING SHEET FOR A WIRELESS CHARGER, METHOD FOR MANUFACTURING SAME, AND RECEIVING APPARATUS FOR A WIRELESS CHARGER USING THE SHEET [patent_app_type] => utility [patent_app_number] => 17/745798 [patent_app_country] => US [patent_app_date] => 2022-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13614 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 17745798 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/745798
Magnetic field shielding sheet for a wireless charger, method for manufacturing same, and receiving apparatus for a wireless charger using the sheet May 15, 2022 Issued
Array ( [id] => 19306364 [patent_doc_number] => 20240234944 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => Crosslinked Structure-Containing Polyolefin Porous Support, Crosslinked Structure-Containing Separator For Lithium Secondary Battery Including The Same And Method For Manufacturing The Same, And Lithium Secondary Battery Including The Separator [patent_app_type] => utility [patent_app_number] => 18/289203 [patent_app_country] => US [patent_app_date] => 2022-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22667 [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] => 18289203 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/289203
Crosslinked Structure-Containing Polyolefin Porous Support, Crosslinked Structure-Containing Separator For Lithium Secondary Battery Including The Same And Method For Manufacturing The Same, And Lithium Secondary Battery Including The Separator May 8, 2022 Pending
Array ( [id] => 19951423 [patent_doc_number] => 12322795 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-03 [patent_title] => Lithium ion secondary battery [patent_app_type] => utility [patent_app_number] => 17/723785 [patent_app_country] => US [patent_app_date] => 2022-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3502 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17723785 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/723785
Lithium ion secondary battery Apr 18, 2022 Issued
Array ( [id] => 19253233 [patent_doc_number] => 20240204230 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => STACKING UNIT AND STACKING METHOD TO FORM A STACK OF ELECTROCHEMICAL CELLS OF AN ELECTRIC BATTERY [patent_app_type] => utility [patent_app_number] => 18/555142 [patent_app_country] => US [patent_app_date] => 2022-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6683 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18555142 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/555142
STACKING UNIT AND STACKING METHOD TO FORM A STACK OF ELECTROCHEMICAL CELLS OF AN ELECTRIC BATTERY Apr 13, 2022 Pending
Array ( [id] => 18713168 [patent_doc_number] => 20230335803 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => SPIRALLY-WOUND BATTERY STRUCTURE AND METHOD FOR PRODUCING THE SAME [patent_app_type] => utility [patent_app_number] => 17/720554 [patent_app_country] => US [patent_app_date] => 2022-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6529 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17720554 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/720554
SPIRALLY-WOUND BATTERY STRUCTURE AND METHOD FOR PRODUCING THE SAME Apr 13, 2022 Abandoned
Array ( [id] => 18607829 [patent_doc_number] => 11749304 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-05 [patent_title] => Magnetic recording medium having controlled dimensional variation [patent_app_type] => utility [patent_app_number] => 17/715365 [patent_app_country] => US [patent_app_date] => 2022-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 29653 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 297 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17715365 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/715365
Magnetic recording medium having controlled dimensional variation Apr 6, 2022 Issued
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