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] => 17676827 [patent_doc_number] => 20220189994 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => RF SUBSTRATE STRUCTURE AND METHOD OF PRODUCTION [patent_app_type] => utility [patent_app_number] => 17/644483 [patent_app_country] => US [patent_app_date] => 2021-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8196 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17644483 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/644483
RF substrate structure and method of production Dec 14, 2021 Issued
Array ( [id] => 18440181 [patent_doc_number] => 20230187476 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => DUAL HYDROGEN BARRIER LAYER FOR MEMORY DEVICES [patent_app_type] => utility [patent_app_number] => 17/550904 [patent_app_country] => US [patent_app_date] => 2021-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 47840 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 310 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17550904 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/550904
Dual hydrogen barrier layer for memory devices Dec 13, 2021 Issued
Array ( [id] => 19797916 [patent_doc_number] => 12238915 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-25 [patent_title] => Method for manufacturing semiconductor structure and same [patent_app_type] => utility [patent_app_number] => 17/545239 [patent_app_country] => US [patent_app_date] => 2021-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5375 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17545239 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/545239
Method for manufacturing semiconductor structure and same Dec 7, 2021 Issued
Array ( [id] => 17486003 [patent_doc_number] => 20220093507 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [patent_title] => STACKED CAPACITOR [patent_app_type] => utility [patent_app_number] => 17/540447 [patent_app_country] => US [patent_app_date] => 2021-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2611 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17540447 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/540447
Stacked capacitor Dec 1, 2021 Issued
Array ( [id] => 19582660 [patent_doc_number] => 12148790 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-19 [patent_title] => Capacitor structure and manufacturing method thereof, and memory [patent_app_type] => utility [patent_app_number] => 17/456808 [patent_app_country] => US [patent_app_date] => 2021-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 20 [patent_no_of_words] => 6373 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17456808 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/456808
Capacitor structure and manufacturing method thereof, and memory Nov 28, 2021 Issued
Array ( [id] => 19945341 [patent_doc_number] => 12317491 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Three-dimensional memory device and fabrication method for enhanced reliability [patent_app_type] => utility [patent_app_number] => 17/456751 [patent_app_country] => US [patent_app_date] => 2021-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 18 [patent_no_of_words] => 3465 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17456751 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/456751
Three-dimensional memory device and fabrication method for enhanced reliability Nov 28, 2021 Issued
Array ( [id] => 18743555 [patent_doc_number] => 20230352543 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => SEMICONDUCTOR DEVICE AND METHOD FOR PRODUCING A SUBSTRATE FOR A SEMICONDUCTOR COMPONENT, AND USE OF INDIUM DURING PRODUCTION OF SAME [patent_app_type] => utility [patent_app_number] => 18/039668 [patent_app_country] => US [patent_app_date] => 2021-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3426 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18039668 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/039668
Semiconductor device and method for producing a substrate for a semiconductor component, and use of indium during production of same Nov 23, 2021 Issued
Array ( [id] => 19627247 [patent_doc_number] => 12166098 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-10 [patent_title] => Cerium-doped ferroelectric materials and related devices and methods [patent_app_type] => utility [patent_app_number] => 17/533336 [patent_app_country] => US [patent_app_date] => 2021-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 23 [patent_no_of_words] => 6002 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17533336 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/533336
Cerium-doped ferroelectric materials and related devices and methods Nov 22, 2021 Issued
Array ( [id] => 19414920 [patent_doc_number] => 12080759 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-03 [patent_title] => Transistor source/drain regions and methods of forming the same [patent_app_type] => utility [patent_app_number] => 17/530026 [patent_app_country] => US [patent_app_date] => 2021-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 46 [patent_no_of_words] => 12834 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17530026 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/530026
Transistor source/drain regions and methods of forming the same Nov 17, 2021 Issued
Array ( [id] => 17463851 [patent_doc_number] => 20220077157 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-10 [patent_title] => METHOD FOR FORMING CAPACITOR HOLES [patent_app_type] => utility [patent_app_number] => 17/455474 [patent_app_country] => US [patent_app_date] => 2021-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5181 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17455474 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/455474
Method for forming capacitor holes Nov 17, 2021 Issued
Array ( [id] => 17615328 [patent_doc_number] => 20220157608 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => METHOD OF MANUFACTURING A DOPED AREA OF A MICROELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 17/455436 [patent_app_country] => US [patent_app_date] => 2021-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5558 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17455436 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/455436
Method for manufacturing a doped zone of a microelectronic device Nov 17, 2021 Issued
Array ( [id] => 19627309 [patent_doc_number] => 12166160 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-10 [patent_title] => Display device and method of manufacturing the same [patent_app_type] => utility [patent_app_number] => 17/528745 [patent_app_country] => US [patent_app_date] => 2021-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 29 [patent_no_of_words] => 21182 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17528745 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/528745
Display device and method of manufacturing the same Nov 16, 2021 Issued
Array ( [id] => 17795878 [patent_doc_number] => 20220254970 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-11 [patent_title] => DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 17/528529 [patent_app_country] => US [patent_app_date] => 2021-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15081 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17528529 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/528529
Display device Nov 16, 2021 Issued
Array ( [id] => 17803455 [patent_doc_number] => 11417768 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-16 [patent_title] => Doped polar layers and semiconductor device incorporating same [patent_app_type] => utility [patent_app_number] => 17/528054 [patent_app_country] => US [patent_app_date] => 2021-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 18 [patent_no_of_words] => 26466 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17528054 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/528054
Doped polar layers and semiconductor device incorporating same Nov 15, 2021 Issued
Array ( [id] => 18857319 [patent_doc_number] => 11854914 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-26 [patent_title] => Systems and methods of testing memory devices [patent_app_type] => utility [patent_app_number] => 17/526774 [patent_app_country] => US [patent_app_date] => 2021-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 38 [patent_figures_cnt] => 38 [patent_no_of_words] => 16483 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17526774 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/526774
Systems and methods of testing memory devices Nov 14, 2021 Issued
Array ( [id] => 17448951 [patent_doc_number] => 20220069456 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => PROTECTED RFID ANTENNA [patent_app_type] => utility [patent_app_number] => 17/523981 [patent_app_country] => US [patent_app_date] => 2021-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3384 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17523981 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/523981
PROTECTED RFID ANTENNA Nov 10, 2021 Abandoned
Array ( [id] => 17723616 [patent_doc_number] => 20220216338 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-07 [patent_title] => GROWTH STRUCTURE FOR STRAINED CHANNEL, AND STRAINED CHANNEL USING THE SAME AND METHOD OF MANUFACTURING DEVICE USING THE SAME [patent_app_type] => utility [patent_app_number] => 17/522851 [patent_app_country] => US [patent_app_date] => 2021-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7658 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17522851 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/522851
Growth structure for strained channel, and strained channel using the same and method of manufacturing device using the same Nov 8, 2021 Issued
Array ( [id] => 18346588 [patent_doc_number] => 20230134698 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => APPARATUS AND METHOD TO CONTROL THRESHOLD VOLTAGE AND GATE LEAKAGE CURRENT FOR GAN-BASED SEMICONDUCTOR DEVICES [patent_app_type] => utility [patent_app_number] => 17/514550 [patent_app_country] => US [patent_app_date] => 2021-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3022 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17514550 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/514550
APPARATUS AND METHOD TO CONTROL THRESHOLD VOLTAGE AND GATE LEAKAGE CURRENT FOR GAN-BASED SEMICONDUCTOR DEVICES Oct 28, 2021 Abandoned
Array ( [id] => 19584151 [patent_doc_number] => 12150298 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-19 [patent_title] => eFUSE programming feedback circuits and methods [patent_app_type] => utility [patent_app_number] => 17/515147 [patent_app_country] => US [patent_app_date] => 2021-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 4293 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17515147 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/515147
eFUSE programming feedback circuits and methods Oct 28, 2021 Issued
Array ( [id] => 20471045 [patent_doc_number] => 12527091 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-13 [patent_title] => Substrate integrated with passive device and method for manufacturing the same [patent_app_type] => utility [patent_app_number] => 17/800166 [patent_app_country] => US [patent_app_date] => 2021-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 14 [patent_no_of_words] => 6060 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17800166 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/800166
Substrate integrated with passive device and method for manufacturing the same Oct 27, 2021 Issued
Menu