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] => 18655225 [patent_doc_number] => 20230301076 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => COMPACT EEPROM MEMORY CELL WITH A GATE DIELECTRIC LAYER HAVING TWO DIFFERENT THICKNESSES [patent_app_type] => utility [patent_app_number] => 18/321487 [patent_app_country] => US [patent_app_date] => 2023-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7883 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18321487 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/321487
Compact EEPROM memory cell with a gate dielectric layer having two different thicknesses May 21, 2023 Issued
Array ( [id] => 18927290 [patent_doc_number] => 20240030294 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => SEMICONDUCTOR DEVICE INCLUDING TWO-DIMENSIONAL MATERIAL AND METHOD OF FABRICATING THE SAME [patent_app_type] => utility [patent_app_number] => 18/321275 [patent_app_country] => US [patent_app_date] => 2023-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7422 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18321275 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/321275
SEMICONDUCTOR DEVICE INCLUDING TWO-DIMENSIONAL MATERIAL AND METHOD OF FABRICATING THE SAME May 21, 2023 Pending
Array ( [id] => 19591758 [patent_doc_number] => 20240389315 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => FLASH MEMORY WITH STACKABLE MEMORY CELLS [patent_app_type] => utility [patent_app_number] => 18/319703 [patent_app_country] => US [patent_app_date] => 2023-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9643 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18319703 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/319703
FLASH MEMORY WITH STACKABLE MEMORY CELLS May 17, 2023 Pending
Array ( [id] => 18789345 [patent_doc_number] => 20230378002 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => SEMICONDUCTOR FABRICATION PROCESS [patent_app_type] => utility [patent_app_number] => 18/198549 [patent_app_country] => US [patent_app_date] => 2023-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4003 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18198549 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/198549
SEMICONDUCTOR FABRICATION PROCESS May 16, 2023 Pending
Array ( [id] => 18868044 [patent_doc_number] => 20230422481 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => SEMICONDUCTOR DEVICE AND METHOD OF FABRICATING THE SAME [patent_app_type] => utility [patent_app_number] => 18/198297 [patent_app_country] => US [patent_app_date] => 2023-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8310 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18198297 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/198297
SEMICONDUCTOR DEVICE AND METHOD OF FABRICATING THE SAME May 16, 2023 Pending
Array ( [id] => 20625929 [patent_doc_number] => 12593454 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-31 [patent_title] => Ferroelectric tunnel junction structure with L-shaped spacers [patent_app_type] => utility [patent_app_number] => 18/195689 [patent_app_country] => US [patent_app_date] => 2023-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 27 [patent_no_of_words] => 2047 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 18195689 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/195689
Ferroelectric tunnel junction structure with L-shaped spacers May 9, 2023 Issued
Array ( [id] => 20376757 [patent_doc_number] => 12484213 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-25 [patent_title] => Semiconductor device [patent_app_type] => utility [patent_app_number] => 18/144885 [patent_app_country] => US [patent_app_date] => 2023-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 30 [patent_no_of_words] => 3535 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18144885 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/144885
Semiconductor device May 8, 2023 Issued
Array ( [id] => 20553203 [patent_doc_number] => 12564017 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-24 [patent_title] => Wafer stacking method [patent_app_type] => utility [patent_app_number] => 18/311894 [patent_app_country] => US [patent_app_date] => 2023-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 26 [patent_no_of_words] => 2277 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18311894 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/311894
Wafer stacking method May 3, 2023 Issued
Array ( [id] => 19261082 [patent_doc_number] => 12021149 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-25 [patent_title] => Fin smoothing and integrated circuit structures resulting therefrom [patent_app_type] => utility [patent_app_number] => 18/143549 [patent_app_country] => US [patent_app_date] => 2023-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 20 [patent_no_of_words] => 12827 [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] => 18143549 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/143549
Fin smoothing and integrated circuit structures resulting therefrom May 3, 2023 Issued
Array ( [id] => 18600304 [patent_doc_number] => 20230275105 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => UNIT CELL OF DISPLAY PANEL INCLUDING INTEGRATED TFT PHOTODETECTOR [patent_app_type] => utility [patent_app_number] => 18/142476 [patent_app_country] => US [patent_app_date] => 2023-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9804 [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] => 18142476 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/142476
Unit cell of display panel including integrated TFT photodetector May 1, 2023 Issued
Array ( [id] => 19269430 [patent_doc_number] => 20240213134 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => ELECTRONIC PACKAGE [patent_app_type] => utility [patent_app_number] => 18/309768 [patent_app_country] => US [patent_app_date] => 2023-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5337 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18309768 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/309768
ELECTRONIC PACKAGE Apr 27, 2023 Pending
Array ( [id] => 19546489 [patent_doc_number] => 20240363525 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => BACK-END-OF-LINE CMOS INVERTER HAVING REDUCED SIZE AND REDUCED SHORT-CHANNEL EFFECTS AND METHODS OF FORMING THE SAME [patent_app_type] => utility [patent_app_number] => 18/307206 [patent_app_country] => US [patent_app_date] => 2023-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12921 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18307206 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/307206
Back-end-of-line CMOS inverter having reduced size and reduced short-channel effects and methods of forming the same Apr 25, 2023 Issued
Array ( [id] => 19349357 [patent_doc_number] => 20240258321 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => COMPOSITE SUBSTRATE AND METHOD FOR MANUFACTURING THE SAME, AND SEMICONDUCTOR DEVICE STRUCTURE [patent_app_type] => utility [patent_app_number] => 18/306129 [patent_app_country] => US [patent_app_date] => 2023-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5544 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18306129 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/306129
COMPOSITE SUBSTRATE AND METHOD FOR MANUFACTURING THE SAME, AND SEMICONDUCTOR DEVICE STRUCTURE Apr 23, 2023 Pending
Array ( [id] => 20334659 [patent_doc_number] => 12464957 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Textured cobalt aluminum/magnesium-aluminum-oxide pedestal for memory devices [patent_app_type] => utility [patent_app_number] => 18/137188 [patent_app_country] => US [patent_app_date] => 2023-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 1062 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18137188 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/137188
Textured cobalt aluminum/magnesium-aluminum-oxide pedestal for memory devices Apr 19, 2023 Issued
Array ( [id] => 18776427 [patent_doc_number] => 20230371265 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => SEMICONDUCTOR MEMORY DEVICE [patent_app_type] => utility [patent_app_number] => 18/136993 [patent_app_country] => US [patent_app_date] => 2023-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5684 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18136993 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/136993
SEMICONDUCTOR MEMORY DEVICE Apr 19, 2023 Pending
Array ( [id] => 19185260 [patent_doc_number] => 11991878 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-21 [patent_title] => Semiconductor device including nonvolatile memory device and logic device and manufacturing method of semiconductor device including nonvolatile memory device and logic device [patent_app_type] => utility [patent_app_number] => 18/133693 [patent_app_country] => US [patent_app_date] => 2023-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 24 [patent_no_of_words] => 11194 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18133693 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/133693
Semiconductor device including nonvolatile memory device and logic device and manufacturing method of semiconductor device including nonvolatile memory device and logic device Apr 11, 2023 Issued
Array ( [id] => 20583104 [patent_doc_number] => 12575367 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-10 [patent_title] => Susceptor transfer for process chamber [patent_app_type] => utility [patent_app_number] => 18/299119 [patent_app_country] => US [patent_app_date] => 2023-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 0 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18299119 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/299119
Susceptor transfer for process chamber Apr 11, 2023 Issued
Array ( [id] => 18557007 [patent_doc_number] => 20230255026 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => MANUFACTURING METHOD OF SEMICONDUCTOR STRUCTURE AND FLASH MEMORY [patent_app_type] => utility [patent_app_number] => 18/297659 [patent_app_country] => US [patent_app_date] => 2023-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4091 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18297659 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/297659
Manufacturing method of semiconductor structure and flash memory Apr 9, 2023 Issued
Array ( [id] => 18731388 [patent_doc_number] => 20230345696 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 18/132198 [patent_app_country] => US [patent_app_date] => 2023-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8604 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18132198 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/132198
METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE Apr 6, 2023 Pending
Array ( [id] => 18540909 [patent_doc_number] => 20230246020 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => CONCEPT FOR SILICON FOR CARBIDE POWER DEVICES [patent_app_type] => utility [patent_app_number] => 18/295743 [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] => 6691 [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] => 18295743 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/295743
Concept for silicon carbide power devices Apr 3, 2023 Issued
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