Search

Matthew E. Warren

Examiner (ID: 12458, Phone: (571)272-1737 , Office: P/2815 )

Most Active Art Unit
2815
Art Unit(s)
2815, 2817
Total Applications
1869
Issued Applications
1522
Pending Applications
122
Abandoned Applications
248

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20191182 [patent_doc_number] => 12402320 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-26 [patent_title] => Three-dimensional ferroelectric memory device with width-differentiated channel and ferroelectric segments [patent_app_type] => utility [patent_app_number] => 18/361548 [patent_app_country] => US [patent_app_date] => 2023-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 36 [patent_no_of_words] => 5534 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18361548 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/361548
Three-dimensional ferroelectric memory device with width-differentiated channel and ferroelectric segments Jul 27, 2023 Issued
Array ( [id] => 20719957 [patent_doc_number] => 12635228 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-19 [patent_title] => Power semiconductor device [patent_app_type] => utility [patent_app_number] => 18/225753 [patent_app_country] => US [patent_app_date] => 2023-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 0 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18225753 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/225753
Power semiconductor device Jul 24, 2023 Issued
Array ( [id] => 19728630 [patent_doc_number] => 20250031381 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-23 [patent_title] => SEMICONDUCTOR DEVICE AND METHOD OF FORMING THE SAME [patent_app_type] => utility [patent_app_number] => 18/356244 [patent_app_country] => US [patent_app_date] => 2023-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6895 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18356244 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/356244
SEMICONDUCTOR DEVICE AND METHOD OF FORMING THE SAME Jul 20, 2023 Pending
Array ( [id] => 19533925 [patent_doc_number] => 20240357827 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => FERROELECTRIC MEMORY STRUCTURE [patent_app_type] => utility [patent_app_number] => 18/356176 [patent_app_country] => US [patent_app_date] => 2023-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3012 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18356176 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/356176
Ferroelectric memory structure Jul 19, 2023 Issued
Array ( [id] => 19206354 [patent_doc_number] => 20240178253 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-30 [patent_title] => IMAGE SENSOR [patent_app_type] => utility [patent_app_number] => 18/223238 [patent_app_country] => US [patent_app_date] => 2023-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15108 [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] => 18223238 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/223238
IMAGE SENSOR Jul 17, 2023 Pending
Array ( [id] => 18759686 [patent_doc_number] => 20230363175 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => SEMICONDUCTOR STRUCTURE AND METHOD FOR FORMING THEREOF [patent_app_type] => utility [patent_app_number] => 18/353972 [patent_app_country] => US [patent_app_date] => 2023-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8289 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18353972 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/353972
Semiconductor structure and method for forming thereof Jul 17, 2023 Issued
Array ( [id] => 18759689 [patent_doc_number] => 20230363178 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => BOTTOM-ELECTRODE INTERFACE STRUCTURE FOR MEMORY [patent_app_type] => utility [patent_app_number] => 18/353988 [patent_app_country] => US [patent_app_date] => 2023-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13216 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18353988 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/353988
Bottom-electrode interface structure for memory Jul 17, 2023 Issued
Array ( [id] => 19288017 [patent_doc_number] => 20240224500 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME [patent_app_type] => utility [patent_app_number] => 18/350763 [patent_app_country] => US [patent_app_date] => 2023-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8814 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18350763 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/350763
Semiconductor device and method for fabricating the same Jul 11, 2023 Issued
Array ( [id] => 18900499 [patent_doc_number] => 20240015984 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => LAYER STACK FOR FERROELECTRIC DEVICE [patent_app_type] => utility [patent_app_number] => 18/349046 [patent_app_country] => US [patent_app_date] => 2023-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3525 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18349046 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/349046
LAYER STACK FOR FERROELECTRIC DEVICE Jul 6, 2023 Pending
Array ( [id] => 19696400 [patent_doc_number] => 20250014945 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => SEMICONDUCTOR DEVICE INCLUDING A METAL OXIDE INTERFACE LAYER AND METHODS FOR FORMING THE SAME [patent_app_type] => utility [patent_app_number] => 18/346925 [patent_app_country] => US [patent_app_date] => 2023-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13413 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18346925 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/346925
SEMICONDUCTOR DEVICE INCLUDING A METAL OXIDE INTERFACE LAYER AND METHODS FOR FORMING THE SAME Jul 4, 2023 Pending
Array ( [id] => 19945397 [patent_doc_number] => 12317547 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Method of fabricating semiconductor device having epitaxial structure [patent_app_type] => utility [patent_app_number] => 18/218098 [patent_app_country] => US [patent_app_date] => 2023-07-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 0 [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] => 18218098 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/218098
Method of fabricating semiconductor device having epitaxial structure Jul 3, 2023 Issued
Array ( [id] => 18900492 [patent_doc_number] => 20240015977 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => NON-VOLATILE MEMORY DEVICE AND SYSTEM INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/217730 [patent_app_country] => US [patent_app_date] => 2023-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6207 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18217730 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/217730
Non-volatile memory device and system including the same Jul 2, 2023 Issued
Array ( [id] => 20133980 [patent_doc_number] => 12376311 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Three-dimensional memory device with word lines extending through sub-arrays, semiconductor device including the same and method for manufacturing the same [patent_app_type] => utility [patent_app_number] => 18/346278 [patent_app_country] => US [patent_app_date] => 2023-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 32 [patent_no_of_words] => 5339 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18346278 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/346278
Three-dimensional memory device with word lines extending through sub-arrays, semiconductor device including the same and method for manufacturing the same Jul 2, 2023 Issued
Array ( [id] => 19687694 [patent_doc_number] => 20250006239 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => DEPLETION MODE FERROELECTRIC TRANSISTORS [patent_app_type] => utility [patent_app_number] => 18/215742 [patent_app_country] => US [patent_app_date] => 2023-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5649 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18215742 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/215742
DEPLETION MODE FERROELECTRIC TRANSISTORS Jun 27, 2023 Abandoned
Array ( [id] => 20113152 [patent_doc_number] => 12363907 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-15 [patent_title] => Memory device comprising conductive pillars [patent_app_type] => utility [patent_app_number] => 18/341764 [patent_app_country] => US [patent_app_date] => 2023-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 54 [patent_figures_cnt] => 56 [patent_no_of_words] => 6474 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18341764 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/341764
Memory device comprising conductive pillars Jun 26, 2023 Issued
Array ( [id] => 20776502 [patent_doc_number] => 12660194 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-16 [patent_title] => Semiconductor device [patent_app_type] => utility [patent_app_number] => 18/341201 [patent_app_country] => US [patent_app_date] => 2023-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 32 [patent_no_of_words] => 2068 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18341201 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/341201
Semiconductor device Jun 25, 2023 Issued
Array ( [id] => 18883078 [patent_doc_number] => 20240006447 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => PHOTOELECTRIC CONVERSION APPARATUS, METHOD FOR MANUFACTURING THE SAME, AND EQUIPMENT [patent_app_type] => utility [patent_app_number] => 18/341456 [patent_app_country] => US [patent_app_date] => 2023-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13243 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18341456 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/341456
PHOTOELECTRIC CONVERSION APPARATUS, METHOD FOR MANUFACTURING THE SAME, AND EQUIPMENT Jun 25, 2023 Pending
Array ( [id] => 18745619 [patent_doc_number] => 20230354613 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => WAKEUP FREE APPROACH TO IMPROVE THE FERROELECTRICITY OF FERAM USING A STRESSOR LAYER [patent_app_type] => utility [patent_app_number] => 18/340933 [patent_app_country] => US [patent_app_date] => 2023-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8482 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18340933 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/340933
Wakeup free approach to improve the ferroelectricity of FeRAM using a stressor layer Jun 25, 2023 Issued
Array ( [id] => 20776507 [patent_doc_number] => 12660199 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-16 [patent_title] => 3D ferroelectric memory device [patent_app_type] => utility [patent_app_number] => 18/340407 [patent_app_country] => US [patent_app_date] => 2023-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 2277 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 18340407 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/340407
3D ferroelectric memory device Jun 22, 2023 Issued
Array ( [id] => 18900498 [patent_doc_number] => 20240015983 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => THREE-DIMENSIONAL FERROELECTRIC MEMORY DEVICE [patent_app_type] => utility [patent_app_number] => 18/340560 [patent_app_country] => US [patent_app_date] => 2023-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7211 [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] => 18340560 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/340560
Three-dimensional ferroelectric memory device Jun 22, 2023 Issued
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