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] => 19305184 [patent_doc_number] => 20240233764 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => MAGNETIC DISK SUBSTRATE, MAGNETIC DISK, ANNULAR-SHAPED SUBSTRATE, AND METHOD FOR MANUFACTURING MAGNETIC DISK SUBSTRATE [patent_app_type] => utility [patent_app_number] => 18/547572 [patent_app_country] => US [patent_app_date] => 2022-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10468 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18547572 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/547572
Magnetic disk substrate, magnetic disk, annular-shaped substrate, and method for manufacturing magnetic disk substrate Feb 23, 2022 Issued
Array ( [id] => 19116251 [patent_doc_number] => 20240128001 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => MAGNETIC COMPOSITE [patent_app_type] => utility [patent_app_number] => 18/275785 [patent_app_country] => US [patent_app_date] => 2022-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16794 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18275785 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/275785
MAGNETIC COMPOSITE Feb 8, 2022 Pending
Array ( [id] => 19191100 [patent_doc_number] => 20240170013 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => MAGNETIC RECORDING MEDIUM [patent_app_type] => utility [patent_app_number] => 18/284420 [patent_app_country] => US [patent_app_date] => 2022-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28202 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18284420 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/284420
Magnetic recording medium Feb 7, 2022 Issued
Array ( [id] => 20690360 [patent_doc_number] => 12620518 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-05 [patent_title] => Magnetic particles and method for producing same, magnetic core, and coil component [patent_app_type] => utility [patent_app_number] => 17/649105 [patent_app_country] => US [patent_app_date] => 2022-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 8367 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17649105 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/649105
Magnetic particles and method for producing same, magnetic core, and coil component Jan 26, 2022 Issued
Array ( [id] => 17599202 [patent_doc_number] => 20220148776 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => MAGNETIC TAPE HAVING CHARACTERIZED PSD RATIO, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC RECORDING AND REPRODUCING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/582158 [patent_app_country] => US [patent_app_date] => 2022-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18677 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17582158 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/582158
Magnetic tape having characterized PSD ratio, magnetic tape cartridge, and magnetic recording and reproducing apparatus Jan 23, 2022 Issued
Array ( [id] => 19116767 [patent_doc_number] => 20240128517 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => ELECTRODE ASSEMBLY, BATTERY, AND BATTERY PACK AND VEHICLE INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/273010 [patent_app_country] => US [patent_app_date] => 2022-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 32385 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 18273010 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/273010
ELECTRODE ASSEMBLY, BATTERY, AND BATTERY PACK AND VEHICLE INCLUDING THE SAME Jan 18, 2022 Pending
Array ( [id] => 18653505 [patent_doc_number] => 20230299346 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => ELECTROLYTE FOR LITHIUM-SULFUR BATTERY AND LITHIUM-SULFUR BATTERY COMPRISING SAME [patent_app_type] => utility [patent_app_number] => 18/014716 [patent_app_country] => US [patent_app_date] => 2022-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6536 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18014716 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/014716
ELECTROLYTE FOR LITHIUM-SULFUR BATTERY AND LITHIUM-SULFUR BATTERY COMPRISING SAME Jan 17, 2022 Pending
Array ( [id] => 20053944 [patent_doc_number] => 20250192166 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-12 [patent_title] => NEGATIVE ELECTRODE ACTIVE MATERIAL AND ALL SOLID BATTERY [patent_app_type] => utility [patent_app_number] => 18/262898 [patent_app_country] => US [patent_app_date] => 2022-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3662 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 18262898 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/262898
NEGATIVE ELECTRODE ACTIVE MATERIAL AND ALL SOLID BATTERY Jan 11, 2022 Pending
Array ( [id] => 20774774 [patent_doc_number] => 12658455 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-16 [patent_title] => Method for preparing a submicro/nano-porous nio/apatite-type lanthanum silicate anode functional layer [patent_app_type] => utility [patent_app_number] => 18/268495 [patent_app_country] => US [patent_app_date] => 2022-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 435 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18268495 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/268495
Method for preparing a submicro/nano-porous nio/apatite-type lanthanum silicate anode functional layer Jan 10, 2022 Issued
Array ( [id] => 19258344 [patent_doc_number] => 12018392 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-25 [patent_title] => Methods for producing syngas from H [patent_app_type] => utility [patent_app_number] => 17/567465 [patent_app_country] => US [patent_app_date] => 2022-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3653 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17567465 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/567465
Methods for producing syngas from H Jan 2, 2022 Issued
Array ( [id] => 17551996 [patent_doc_number] => 20220123338 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => ENERGY MANAGEMENT SYSTEM [patent_app_type] => utility [patent_app_number] => 17/567292 [patent_app_country] => US [patent_app_date] => 2022-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4560 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17567292 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/567292
Energy management system Jan 2, 2022 Issued
Array ( [id] => 19421166 [patent_doc_number] => 20240297290 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => VERTICAL TYPE APPARATUS FOR FIRING CATHODE MATERIAL OF SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 18/268172 [patent_app_country] => US [patent_app_date] => 2021-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5944 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18268172 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/268172
VERTICAL TYPE APPARATUS FOR FIRING CATHODE MATERIAL OF SECONDARY BATTERY Dec 16, 2021 Pending
Array ( [id] => 18639229 [patent_doc_number] => 11763845 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-19 [patent_title] => Magnetic stack including non-magnetic seed layer for hard disk drive media [patent_app_type] => utility [patent_app_number] => 17/554341 [patent_app_country] => US [patent_app_date] => 2021-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3450 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17554341 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/554341
Magnetic stack including non-magnetic seed layer for hard disk drive media Dec 16, 2021 Issued
Array ( [id] => 19023481 [patent_doc_number] => 20240079652 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => Lithium Ion Battery [patent_app_type] => utility [patent_app_number] => 18/259332 [patent_app_country] => US [patent_app_date] => 2021-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5524 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18259332 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/259332
Lithium Ion Battery Dec 15, 2021 Pending
Array ( [id] => 18520611 [patent_doc_number] => 11710505 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-25 [patent_title] => Magnetic-disk glass substrate, magnetic-disk glass substrate intermediate, and method for manufacturing magnetic-disk glass substrate [patent_app_type] => utility [patent_app_number] => 17/548008 [patent_app_country] => US [patent_app_date] => 2021-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 14340 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17548008 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/548008
Magnetic-disk glass substrate, magnetic-disk glass substrate intermediate, and method for manufacturing magnetic-disk glass substrate Dec 9, 2021 Issued
Array ( [id] => 18507332 [patent_doc_number] => 11705156 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-18 [patent_title] => Hexagonal strontium ferrite powder, magnetic recording medium, and magnetic recording and reproducing apparatus [patent_app_type] => utility [patent_app_number] => 17/542561 [patent_app_country] => US [patent_app_date] => 2021-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12140 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17542561 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/542561
Hexagonal strontium ferrite powder, magnetic recording medium, and magnetic recording and reproducing apparatus Dec 5, 2021 Issued
Array ( [id] => 17487991 [patent_doc_number] => 20220095495 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [patent_title] => ELECTROMAGNETIC PULSE SHIELD [patent_app_type] => utility [patent_app_number] => 17/542944 [patent_app_country] => US [patent_app_date] => 2021-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4955 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17542944 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/542944
ELECTROMAGNETIC PULSE SHIELD Dec 5, 2021 Abandoned
Array ( [id] => 18959332 [patent_doc_number] => 20240047659 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => POROUS SILICON STRUCTURE, POROUS SILICON-CARBON COMPOSITE COMPRISING SAME, AND NEGATIVE ELECTRODE ACTIVE MATERIAL [patent_app_type] => utility [patent_app_number] => 18/258959 [patent_app_country] => US [patent_app_date] => 2021-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11748 [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] => 18258959 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/258959
POROUS SILICON STRUCTURE, POROUS SILICON-CARBON COMPOSITE COMPRISING SAME, AND NEGATIVE ELECTRODE ACTIVE MATERIAL Dec 2, 2021 Pending
Array ( [id] => 19664432 [patent_doc_number] => 12178140 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-24 [patent_title] => Topological insulator/normal metal bilayers as spin hall materials for spin orbit torque devices, and methods of fabrication of same [patent_app_type] => utility [patent_app_number] => 17/457348 [patent_app_country] => US [patent_app_date] => 2021-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 18 [patent_no_of_words] => 6283 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17457348 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/457348
Topological insulator/normal metal bilayers as spin hall materials for spin orbit torque devices, and methods of fabrication of same Dec 1, 2021 Issued
Array ( [id] => 17477227 [patent_doc_number] => 20220084731 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-17 [patent_title] => OXIDE INTERFACE DISPLAYING ELECTRONICALLY CONTROLLABLE FERROMAGNETISM [patent_app_type] => utility [patent_app_number] => 17/533044 [patent_app_country] => US [patent_app_date] => 2021-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5235 [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] => 17533044 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/533044
Oxide interface displaying electronically controllable ferromagnetism Nov 21, 2021 Issued
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