Search

David W. Duffy

Examiner (ID: 16996, Phone: (571)272-1574 , Office: P/3716 )

Most Active Art Unit
3716
Art Unit(s)
3715, 3714, 3700, 3716
Total Applications
560
Issued Applications
295
Pending Applications
17
Abandoned Applications
251

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18759653 [patent_doc_number] => 20230363142 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => SEMICONDUCTOR MEMORY DEVICE [patent_app_type] => utility [patent_app_number] => 18/130769 [patent_app_country] => US [patent_app_date] => 2023-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10706 [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] => 18130769 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/130769
SEMICONDUCTOR MEMORY DEVICE Apr 3, 2023 Pending
Array ( [id] => 18823066 [patent_doc_number] => 20230397407 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => SEMICONDUCTOR STRUCTURE AND MANUFACTURING METHOD THEREFOR [patent_app_type] => utility [patent_app_number] => 18/295331 [patent_app_country] => US [patent_app_date] => 2023-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9702 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18295331 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/295331
SEMICONDUCTOR STRUCTURE AND MANUFACTURING METHOD THEREFOR Apr 3, 2023 Pending
Array ( [id] => 19054929 [patent_doc_number] => 20240096898 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => MOS TRANSISTOR ON SOI STRUCTURE [patent_app_type] => utility [patent_app_number] => 18/190897 [patent_app_country] => US [patent_app_date] => 2023-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5444 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18190897 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/190897
MOS TRANSISTOR ON SOI STRUCTURE Mar 26, 2023 Pending
Array ( [id] => 18757570 [patent_doc_number] => 20230361033 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => SEMICONDUCTOR DEVICES AND DATA STORAGE SYSTEMS INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/121456 [patent_app_country] => US [patent_app_date] => 2023-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14397 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18121456 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/121456
SEMICONDUCTOR DEVICES AND DATA STORAGE SYSTEMS INCLUDING THE SAME Mar 13, 2023 Pending
Array ( [id] => 20484195 [patent_doc_number] => 12532676 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-20 [patent_title] => Method of manufacturing semiconductor device [patent_app_type] => utility [patent_app_number] => 18/183571 [patent_app_country] => US [patent_app_date] => 2023-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 1096 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18183571 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/183571
Method of manufacturing semiconductor device Mar 13, 2023 Issued
Array ( [id] => 20626134 [patent_doc_number] => 12593664 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-31 [patent_title] => Method of manufacturing structure and method of manufacturing capacitor [patent_app_type] => utility [patent_app_number] => 18/183534 [patent_app_country] => US [patent_app_date] => 2023-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 1185 [patent_no_of_claims] => 7 [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] => 18183534 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/183534
Method of manufacturing structure and method of manufacturing capacitor Mar 13, 2023 Issued
Array ( [id] => 19454891 [patent_doc_number] => 20240315021 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => SEMICONDUCTOR DEVICE AND ELECTRONIC SYSTEM INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/183469 [patent_app_country] => US [patent_app_date] => 2023-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12346 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18183469 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/183469
Semiconductor device and electronic system including the same Mar 13, 2023 Issued
Array ( [id] => 18935622 [patent_doc_number] => 11888067 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-30 [patent_title] => B-site doped perovskite layers and semiconductor device incorporating same [patent_app_type] => utility [patent_app_number] => 18/181922 [patent_app_country] => US [patent_app_date] => 2023-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 18 [patent_no_of_words] => 26404 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18181922 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/181922
B-site doped perovskite layers and semiconductor device incorporating same Mar 9, 2023 Issued
Array ( [id] => 18514792 [patent_doc_number] => 20230231055 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => MANGANESE-DOPED PEROVSKITE LAYERS AND SEMICONDUCTOR DEVICE INCORPORATING SAME [patent_app_type] => utility [patent_app_number] => 18/181426 [patent_app_country] => US [patent_app_date] => 2023-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26406 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [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] => 18181426 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/181426
Manganese-doped perovskite layers and semiconductor device incorporating same Mar 8, 2023 Issued
Array ( [id] => 18840303 [patent_doc_number] => 11848386 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-19 [patent_title] => B-site doped perovskite layers and semiconductor device incorporating same [patent_app_type] => utility [patent_app_number] => 18/181525 [patent_app_country] => US [patent_app_date] => 2023-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 18 [patent_no_of_words] => 26405 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18181525 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/181525
B-site doped perovskite layers and semiconductor device incorporating same Mar 8, 2023 Issued
Array ( [id] => 18731421 [patent_doc_number] => 20230345729 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 18/179865 [patent_app_country] => US [patent_app_date] => 2023-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3503 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18179865 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/179865
SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE Mar 6, 2023 Pending
Array ( [id] => 19386846 [patent_doc_number] => 20240276716 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => SPLIT-GATE NON-VOLATILE MEMORY DEVICE AND FABRICATION METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/117478 [patent_app_country] => US [patent_app_date] => 2023-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6050 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 358 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18117478 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/117478
SPLIT-GATE NON-VOLATILE MEMORY DEVICE AND FABRICATION METHOD THEREOF Mar 5, 2023 Pending
Array ( [id] => 18475535 [patent_doc_number] => 20230209823 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => METHOD OF MANUFACTURING MEMORY DEVICE AND PATTERNING METHOD [patent_app_type] => utility [patent_app_number] => 18/178527 [patent_app_country] => US [patent_app_date] => 2023-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3869 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18178527 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/178527
Method of manufacturing memory device and patterning method Mar 4, 2023 Issued
Array ( [id] => 19539395 [patent_doc_number] => 12131952 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-29 [patent_title] => Wafer dicing using femtosecond-based laser and plasma etch [patent_app_type] => utility [patent_app_number] => 18/116736 [patent_app_country] => US [patent_app_date] => 2023-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 18 [patent_no_of_words] => 7886 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18116736 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/116736
Wafer dicing using femtosecond-based laser and plasma etch Mar 1, 2023 Issued
Array ( [id] => 18884919 [patent_doc_number] => 20240008288 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => NOR-TYPE MEMORY DEVICE, METHOD OF MANUFACTURING NOR-TYPE MEMORY DEVICE, AND ELECTRONIC APPARATUS INCLUDING MEMORY DEVICE [patent_app_type] => utility [patent_app_number] => 18/176238 [patent_app_country] => US [patent_app_date] => 2023-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13735 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -35 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18176238 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/176238
NOR-TYPE MEMORY DEVICE, METHOD OF MANUFACTURING NOR-TYPE MEMORY DEVICE, AND ELECTRONIC APPARATUS INCLUDING MEMORY DEVICE Feb 27, 2023 Pending
Array ( [id] => 18999272 [patent_doc_number] => 11916128 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-27 [patent_title] => Metal oxide interlayer structure for nFET and pFET [patent_app_type] => utility [patent_app_number] => 18/175137 [patent_app_country] => US [patent_app_date] => 2023-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 20 [patent_no_of_words] => 5011 [patent_no_of_claims] => 20 [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] => 18175137 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/175137
Metal oxide interlayer structure for nFET and pFET Feb 26, 2023 Issued
Array ( [id] => 18698470 [patent_doc_number] => 20230328950 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => SEMICONDUCTOR MEMORY DEVICE [patent_app_type] => utility [patent_app_number] => 18/175445 [patent_app_country] => US [patent_app_date] => 2023-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8035 [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] => 18175445 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/175445
Semiconductor memory device Feb 26, 2023 Issued
Array ( [id] => 18598351 [patent_doc_number] => 20230273150 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => INTEGRATED CIRCUIT CHIP WITH 2D FIELD-EFFECT TRANSISTORS AND ON-CHIP THIN FILM LAYER DEPOSITION WITH ELECTRICAL CHARACTERIZATION [patent_app_type] => utility [patent_app_number] => 18/174418 [patent_app_country] => US [patent_app_date] => 2023-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25436 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18174418 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/174418
INTEGRATED CIRCUIT CHIP WITH 2D FIELD-EFFECT TRANSISTORS AND ON-CHIP THIN FILM LAYER DEPOSITION WITH ELECTRICAL CHARACTERIZATION Feb 23, 2023 Pending
Array ( [id] => 19394810 [patent_doc_number] => 20240284680 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => FERROELECTRIC MEMORY DEVICE WITH MULTI-LEVEL BIT CELL [patent_app_type] => utility [patent_app_number] => 18/172027 [patent_app_country] => US [patent_app_date] => 2023-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7171 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18172027 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/172027
FERROELECTRIC MEMORY DEVICE WITH MULTI-LEVEL BIT CELL Feb 20, 2023 Pending
Array ( [id] => 18615809 [patent_doc_number] => 20230282548 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => THREE-DIMENSIONAL INTEGRATED CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/111427 [patent_app_country] => US [patent_app_date] => 2023-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7973 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 15 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18111427 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/111427
THREE-DIMENSIONAL INTEGRATED CIRCUIT Feb 16, 2023 Issued
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