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] => 19023288 [patent_doc_number] => 20240079459 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 18/168956 [patent_app_country] => US [patent_app_date] => 2023-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9339 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 465 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18168956 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/168956
Semiconductor device and method for manufacturing the same Feb 13, 2023 Issued
Array ( [id] => 20582901 [patent_doc_number] => 12575162 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-10 [patent_title] => Semiconductor structure and method for manufacturing semiconductor structure [patent_app_type] => utility [patent_app_number] => 18/168513 [patent_app_country] => US [patent_app_date] => 2023-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 2299 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18168513 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/168513
Semiconductor structure and method for manufacturing semiconductor structure Feb 12, 2023 Issued
Array ( [id] => 19071338 [patent_doc_number] => 20240105764 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => CAPACITOR AND ELECTRONIC DEVICE INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/168068 [patent_app_country] => US [patent_app_date] => 2023-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8823 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18168068 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/168068
Capacitor and electronic device including the same Feb 12, 2023 Issued
Array ( [id] => 18456579 [patent_doc_number] => 20230197861 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => NONVOLATILE STORAGE ELEMENT AND ANALOG CIRCUIT PROVIDED WITH SAME [patent_app_type] => utility [patent_app_number] => 18/108519 [patent_app_country] => US [patent_app_date] => 2023-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13582 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18108519 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/108519
Nonvolatile storage element and analog circuit provided with same Feb 9, 2023 Issued
Array ( [id] => 18439914 [patent_doc_number] => 20230187209 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => Diamond Semiconductor System And Method [patent_app_type] => utility [patent_app_number] => 18/167011 [patent_app_country] => US [patent_app_date] => 2023-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6988 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18167011 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/167011
Diamond semiconductor system and method Feb 8, 2023 Issued
Array ( [id] => 19229805 [patent_doc_number] => 12009449 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-11 [patent_title] => Solar cell having an emitter region with wide bandgap semiconductor material [patent_app_type] => utility [patent_app_number] => 18/107917 [patent_app_country] => US [patent_app_date] => 2023-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 5626 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18107917 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/107917
Solar cell having an emitter region with wide bandgap semiconductor material Feb 8, 2023 Issued
Array ( [id] => 20390721 [patent_doc_number] => 12490469 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-02 [patent_title] => Semiconductor device and method of fabricating the same [patent_app_type] => utility [patent_app_number] => 18/164600 [patent_app_country] => US [patent_app_date] => 2023-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 21 [patent_no_of_words] => 3156 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18164600 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/164600
Semiconductor device and method of fabricating the same Feb 4, 2023 Issued
Array ( [id] => 20597967 [patent_doc_number] => 12581704 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-17 [patent_title] => Semiconductor device structure and method for forming the same [patent_app_type] => utility [patent_app_number] => 18/164399 [patent_app_country] => US [patent_app_date] => 2023-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 33 [patent_figures_cnt] => 57 [patent_no_of_words] => 4859 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18164399 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/164399
Semiconductor device structure and method for forming the same Feb 2, 2023 Issued
Array ( [id] => 18394968 [patent_doc_number] => 20230163189 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => Transistors and Memory Arrays [patent_app_type] => utility [patent_app_number] => 18/101120 [patent_app_country] => US [patent_app_date] => 2023-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5305 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 18101120 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/101120
Transistors and memory arrays Jan 24, 2023 Issued
Array ( [id] => 18615824 [patent_doc_number] => 20230282563 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 18/159500 [patent_app_country] => US [patent_app_date] => 2023-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10381 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18159500 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/159500
SEMICONDUCTOR DEVICE Jan 24, 2023 Pending
Array ( [id] => 18542708 [patent_doc_number] => 20230247826 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => SEMICONDUCTOR DEVICE INCLUDING GATE STRUCTURE [patent_app_type] => utility [patent_app_number] => 18/099302 [patent_app_country] => US [patent_app_date] => 2023-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13621 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18099302 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/099302
SEMICONDUCTOR DEVICE INCLUDING GATE STRUCTURE Jan 19, 2023 Pending
Array ( [id] => 18396771 [patent_doc_number] => 20230164992 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => METHOD FOR MAKING ACTIVE AREA AIR GAP [patent_app_type] => utility [patent_app_number] => 18/152868 [patent_app_country] => US [patent_app_date] => 2023-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3894 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18152868 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/152868
Method for making active area air gap Jan 10, 2023 Issued
Array ( [id] => 20457407 [patent_doc_number] => 12520478 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-06 [patent_title] => Method for fabricating semiconductor structure and semiconductor structure [patent_app_type] => utility [patent_app_number] => 18/152779 [patent_app_country] => US [patent_app_date] => 2023-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 23 [patent_no_of_words] => 3575 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18152779 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/152779
Method for fabricating semiconductor structure and semiconductor structure Jan 10, 2023 Issued
Array ( [id] => 19024907 [patent_doc_number] => 20240081078 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => MEMORY DEVICE AND METHOD OF FORMING THE SAME [patent_app_type] => utility [patent_app_number] => 18/152751 [patent_app_country] => US [patent_app_date] => 2023-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12982 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18152751 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/152751
Memory device and method of forming the same Jan 9, 2023 Issued
Array ( [id] => 19024910 [patent_doc_number] => 20240081081 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => FERROELECTRIC MEMORY DEVICE AND SEMICONDUCTOR DIE [patent_app_type] => utility [patent_app_number] => 18/152151 [patent_app_country] => US [patent_app_date] => 2023-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8753 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18152151 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/152151
FERROELECTRIC MEMORY DEVICE AND SEMICONDUCTOR DIE Jan 9, 2023 Pending
Array ( [id] => 19229792 [patent_doc_number] => 12009436 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-11 [patent_title] => Memory cells and integrated assemblies having charge-trapping-material with trap-enhancing-additive [patent_app_type] => utility [patent_app_number] => 18/094377 [patent_app_country] => US [patent_app_date] => 2023-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5484 [patent_no_of_claims] => 24 [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] => 18094377 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/094377
Memory cells and integrated assemblies having charge-trapping-material with trap-enhancing-additive Jan 7, 2023 Issued
Array ( [id] => 18406233 [patent_doc_number] => 20230167584 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-01 [patent_title] => THERMAL CONTROL FOR FORMATION AND PROCESSING OF ALUMINUM NITRIDE [patent_app_type] => utility [patent_app_number] => 18/093428 [patent_app_country] => US [patent_app_date] => 2023-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21947 [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] => 18093428 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/093428
Thermal control for formation and processing of aluminum nitride Jan 4, 2023 Issued
Array ( [id] => 19146541 [patent_doc_number] => 20240145571 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => INSERTING INHIBITION LAYER FOR INDUCING ANTIFERROELECTRICITY TO FERROELECTRIC STRUCTURE [patent_app_type] => utility [patent_app_number] => 18/150259 [patent_app_country] => US [patent_app_date] => 2023-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9595 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18150259 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/150259
INSERTING INHIBITION LAYER FOR INDUCING ANTIFERROELECTRICITY TO FERROELECTRIC STRUCTURE Jan 4, 2023 Pending
Array ( [id] => 20276425 [patent_doc_number] => 12446214 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-14 [patent_title] => Semiconductor structure [patent_app_type] => utility [patent_app_number] => 18/150245 [patent_app_country] => US [patent_app_date] => 2023-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 2225 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18150245 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/150245
Semiconductor structure Jan 4, 2023 Issued
Array ( [id] => 18360797 [patent_doc_number] => 20230142388 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 18/150770 [patent_app_country] => US [patent_app_date] => 2023-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22196 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18150770 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/150770
Semiconductor device and manufacturing method of semiconductor device Jan 4, 2023 Issued
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