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] => 20625920 [patent_doc_number] => 12593445 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-31 [patent_title] => Control gate structures in three-dimensional memory devices and methods for forming the same [patent_app_type] => utility [patent_app_number] => 17/861571 [patent_app_country] => US [patent_app_date] => 2022-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 26 [patent_no_of_words] => 5366 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17861571 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/861571
Control gate structures in three-dimensional memory devices and methods for forming the same Jul 10, 2022 Issued
Array ( [id] => 18145628 [patent_doc_number] => 20230019484 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => ONE-TIME PROGRAMMABLE MEMORY CELL [patent_app_type] => utility [patent_app_number] => 17/861329 [patent_app_country] => US [patent_app_date] => 2022-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5316 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17861329 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/861329
ONE-TIME PROGRAMMABLE MEMORY CELL Jul 10, 2022 Pending
Array ( [id] => 18898557 [patent_doc_number] => 20240014042 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURE [patent_app_type] => utility [patent_app_number] => 17/861236 [patent_app_country] => US [patent_app_date] => 2022-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7850 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17861236 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/861236
Semiconductor device and method of manufacture Jul 9, 2022 Issued
Array ( [id] => 17963782 [patent_doc_number] => 20220344363 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-27 [patent_title] => SEMICONDUCTOR MEMORY DEVICE AND MANUFACTURING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/859274 [patent_app_country] => US [patent_app_date] => 2022-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9388 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 17859274 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/859274
Semiconductor memory device and manufacturing method thereof Jul 6, 2022 Issued
Array ( [id] => 20268601 [patent_doc_number] => 12439613 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-07 [patent_title] => Manufacturing method memory device having laterally extending capacitors of different lengths and levels [patent_app_type] => utility [patent_app_number] => 17/856458 [patent_app_country] => US [patent_app_date] => 2022-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 56 [patent_figures_cnt] => 56 [patent_no_of_words] => 6819 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17856458 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/856458
Manufacturing method memory device having laterally extending capacitors of different lengths and levels Jun 30, 2022 Issued
Array ( [id] => 18883105 [patent_doc_number] => 20240006474 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE INCLUDING CAPACITOR STRUCTURE HAVING LOWER ELECTRODE WITH DIFFERENT LENGTHS [patent_app_type] => utility [patent_app_number] => 17/856399 [patent_app_country] => US [patent_app_date] => 2022-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7328 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17856399 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/856399
Method for manufacturing semiconductor device including capacitor structure having lower electrode with different lengths Jun 30, 2022 Issued
Array ( [id] => 17949479 [patent_doc_number] => 20220336498 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => 3D FERROELECTRIC MEMORY [patent_app_type] => utility [patent_app_number] => 17/854701 [patent_app_country] => US [patent_app_date] => 2022-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12808 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17854701 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/854701
3D ferroelectric memory Jun 29, 2022 Issued
Array ( [id] => 18113092 [patent_doc_number] => 20230005972 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-05 [patent_title] => BACKSIDE ILLUMINATED IMAGE SENSOR AND METHOD OF MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 17/809986 [patent_app_country] => US [patent_app_date] => 2022-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6166 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17809986 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/809986
BACKSIDE ILLUMINATED IMAGE SENSOR AND METHOD OF MANUFACTURING THE SAME Jun 29, 2022 Abandoned
Array ( [id] => 20471024 [patent_doc_number] => 12527070 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-13 [patent_title] => Method for forming wells for semiconductor devices using implanations of increasing energy [patent_app_type] => utility [patent_app_number] => 17/854997 [patent_app_country] => US [patent_app_date] => 2022-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 36 [patent_no_of_words] => 1010 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17854997 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/854997
Method for forming wells for semiconductor devices using implanations of increasing energy Jun 29, 2022 Issued
Array ( [id] => 19357013 [patent_doc_number] => 12057470 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-06 [patent_title] => Semiconductor devices [patent_app_type] => utility [patent_app_number] => 17/809727 [patent_app_country] => US [patent_app_date] => 2022-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 8780 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17809727 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/809727
Semiconductor devices Jun 28, 2022 Issued
Array ( [id] => 17933490 [patent_doc_number] => 20220328616 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-13 [patent_title] => CAPACITOR INCLUDING PEROVSKITE MATERIAL, SEMICONDUCTOR DEVICE INCLUDING THE CAPACITOR, AND METHOD OF MANUFACTURING THE CAPACITOR [patent_app_type] => utility [patent_app_number] => 17/853290 [patent_app_country] => US [patent_app_date] => 2022-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8055 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17853290 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/853290
Capacitor including perovskite material, semiconductor device including the capacitor, and method of manufacturing the capacitor Jun 28, 2022 Issued
Array ( [id] => 17933243 [patent_doc_number] => 20220328369 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-13 [patent_title] => PRESSURE SENSORS ON FLEXIBLE SUBSTRATES FOR STRESS DECOUPLING [patent_app_type] => utility [patent_app_number] => 17/851284 [patent_app_country] => US [patent_app_date] => 2022-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5934 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17851284 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/851284
Pressure sensors on flexible substrates for stress decoupling Jun 27, 2022 Issued
Array ( [id] => 17933489 [patent_doc_number] => 20220328615 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-13 [patent_title] => CAPACITOR INCLUDING PEROVSKITE MATERIAL, SEMICONDUCTOR DEVICE INCLUDING THE CAPACITOR, AND METHOD OF MANUFACTURING THE CAPACITOR [patent_app_type] => utility [patent_app_number] => 17/851836 [patent_app_country] => US [patent_app_date] => 2022-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8054 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17851836 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/851836
Capacitor including perovskite material, semiconductor device including the capacitor, and method of manufacturing the capacitor Jun 27, 2022 Issued
Array ( [id] => 18113151 [patent_doc_number] => 20230006031 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-05 [patent_title] => METHOD OF MANUFACTURING METAL-INSULATOR-METAL (MIM) CAPACITORS WITH NOBLE METAL ELECTRODE LINERS [patent_app_type] => utility [patent_app_number] => 17/850087 [patent_app_country] => US [patent_app_date] => 2022-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7314 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17850087 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/850087
Method of manufacturing metal-insulator-metal (MIM) capacitors with noble metal electrode liners Jun 26, 2022 Issued
Array ( [id] => 18226141 [patent_doc_number] => 20230065135 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => DISPLAY APPARATUS AND ELECTRONIC DEVICE HAVING THE SAME [patent_app_type] => utility [patent_app_number] => 17/847133 [patent_app_country] => US [patent_app_date] => 2022-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22371 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17847133 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/847133
Display apparatus and electronic device having the same Jun 21, 2022 Issued
Array ( [id] => 19509422 [patent_doc_number] => 12120863 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-15 [patent_title] => Semiconductor structure and manufacturing method thereof [patent_app_type] => utility [patent_app_number] => 17/845113 [patent_app_country] => US [patent_app_date] => 2022-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7095 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17845113 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/845113
Semiconductor structure and manufacturing method thereof Jun 20, 2022 Issued
Array ( [id] => 19378270 [patent_doc_number] => 12069867 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-20 [patent_title] => Ferroelectric random access memory device with seed layer [patent_app_type] => utility [patent_app_number] => 17/843236 [patent_app_country] => US [patent_app_date] => 2022-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 52 [patent_no_of_words] => 13012 [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] => 17843236 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/843236
Ferroelectric random access memory device with seed layer Jun 16, 2022 Issued
Array ( [id] => 19393013 [patent_doc_number] => 20240282883 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => METHOD FOR MANUFACTUING NON-EMITTING III-NITRIDE SEMICONDUCTOR STACKED STRUCTURE [patent_app_type] => utility [patent_app_number] => 18/570666 [patent_app_country] => US [patent_app_date] => 2022-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27686 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18570666 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/570666
METHOD FOR MANUFACTUING NON-EMITTING III-NITRIDE SEMICONDUCTOR STACKED STRUCTURE Jun 14, 2022 Pending
Array ( [id] => 18416158 [patent_doc_number] => 11670707 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-06 [patent_title] => Integrated assemblies and methods of forming integrated assemblies [patent_app_type] => utility [patent_app_number] => 17/840250 [patent_app_country] => US [patent_app_date] => 2022-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 25 [patent_no_of_words] => 6216 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17840250 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/840250
Integrated assemblies and methods of forming integrated assemblies Jun 13, 2022 Issued
Array ( [id] => 17901119 [patent_doc_number] => 20220310781 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => CAPACITOR STRUCTURES FOR MEMORY AND METHOD OF MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 17/838285 [patent_app_country] => US [patent_app_date] => 2022-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5128 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17838285 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/838285
Capacitor structures for memory and method of manufacturing the same Jun 12, 2022 Issued
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