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] => 18704857 [patent_doc_number] => 11791375 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-17 [patent_title] => Capacitor architectures in semiconductor devices [patent_app_type] => utility [patent_app_number] => 17/578839 [patent_app_country] => US [patent_app_date] => 2022-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 9849 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 17578839 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/578839
Capacitor architectures in semiconductor devices Jan 18, 2022 Issued
Array ( [id] => 19842831 [patent_doc_number] => 12255233 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-18 [patent_title] => Silicon carbide vertical conduction MOSFET device for power applications and manufacturing process thereof [patent_app_type] => utility [patent_app_number] => 17/579474 [patent_app_country] => US [patent_app_date] => 2022-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 6867 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17579474 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/579474
Silicon carbide vertical conduction MOSFET device for power applications and manufacturing process thereof Jan 18, 2022 Issued
Array ( [id] => 18967621 [patent_doc_number] => 11901404 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-13 [patent_title] => Capacitor architectures in semiconductor devices [patent_app_type] => utility [patent_app_number] => 17/578043 [patent_app_country] => US [patent_app_date] => 2022-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 9834 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17578043 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/578043
Capacitor architectures in semiconductor devices Jan 17, 2022 Issued
Array ( [id] => 17583051 [patent_doc_number] => 20220139906 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => CONCEPT FOR SILICON FOR CARBIDE POWER DEVICES [patent_app_type] => utility [patent_app_number] => 17/577226 [patent_app_country] => US [patent_app_date] => 2022-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6669 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17577226 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/577226
Concept for silicon for carbide power devices Jan 16, 2022 Issued
Array ( [id] => 18473368 [patent_doc_number] => 20230207656 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => GRAPHENE-SUPPORTED NOBLE-METAL COMPOSITE POWDER AND PREPARATION METHOD THEREOF, AND SCHOTTKY DEVICE [patent_app_type] => utility [patent_app_number] => 17/780834 [patent_app_country] => US [patent_app_date] => 2022-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4670 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17780834 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/780834
GRAPHENE-SUPPORTED NOBLE-METAL COMPOSITE POWDER AND PREPARATION METHOD THEREOF, AND SCHOTTKY DEVICE Jan 11, 2022 Abandoned
Array ( [id] => 17709055 [patent_doc_number] => 20220209063 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => ULTRA-THIN LED ELEMENT AND INKJET INK AND LIGHT SOURCE INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 17/563333 [patent_app_country] => US [patent_app_date] => 2021-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12468 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17563333 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/563333
Ultra-thin LED element and inkjet ink and light source including the same Dec 27, 2021 Issued
Array ( [id] => 17551500 [patent_doc_number] => 20220122842 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => III-N MULTICHIP MODULES AND METHODS OF FABRICATION [patent_app_type] => utility [patent_app_number] => 17/563968 [patent_app_country] => US [patent_app_date] => 2021-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14629 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17563968 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/563968
III-N multichip modules and methods of fabrication Dec 27, 2021 Issued
Array ( [id] => 19495741 [patent_doc_number] => 12114480 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-08 [patent_title] => Method of making of plurality of 3D vertical logic elements integrated with 3D memory [patent_app_type] => utility [patent_app_number] => 17/558490 [patent_app_country] => US [patent_app_date] => 2021-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 30 [patent_no_of_words] => 16730 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17558490 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/558490
Method of making of plurality of 3D vertical logic elements integrated with 3D memory Dec 20, 2021 Issued
Array ( [id] => 17917999 [patent_doc_number] => 20220320395 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-06 [patent_title] => DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 17/556110 [patent_app_country] => US [patent_app_date] => 2021-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16734 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [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] => 17556110 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/556110
Display device and method of manufacturing the same Dec 19, 2021 Issued
Array ( [id] => 18394907 [patent_doc_number] => 20230163128 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => SEMICONDUCTOR STRUCTURE AND METHOD OF MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 17/556972 [patent_app_country] => US [patent_app_date] => 2021-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3465 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17556972 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/556972
Semiconductor structure and method of manufacturing the same Dec 19, 2021 Issued
Array ( [id] => 19766083 [patent_doc_number] => 12224387 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-11 [patent_title] => Light emitting device [patent_app_type] => utility [patent_app_number] => 17/556530 [patent_app_country] => US [patent_app_date] => 2021-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 17 [patent_no_of_words] => 12317 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17556530 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/556530
Light emitting device Dec 19, 2021 Issued
Array ( [id] => 18891066 [patent_doc_number] => 11869843 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-01-09 [patent_title] => Integrated trench and via electrode for memory device applications and methods of fabrication [patent_app_type] => utility [patent_app_number] => 17/553496 [patent_app_country] => US [patent_app_date] => 2021-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 45 [patent_figures_cnt] => 90 [patent_no_of_words] => 47836 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 407 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17553496 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/553496
Integrated trench and via electrode for memory device applications and methods of fabrication Dec 15, 2021 Issued
Array ( [id] => 18805908 [patent_doc_number] => 11839088 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-12-05 [patent_title] => Integrated via and bridge electrodes for memory array applications and methods of fabrication [patent_app_type] => utility [patent_app_number] => 17/553508 [patent_app_country] => US [patent_app_date] => 2021-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 45 [patent_figures_cnt] => 90 [patent_no_of_words] => 47845 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 360 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17553508 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/553508
Integrated via and bridge electrodes for memory array applications and methods of fabrication Dec 15, 2021 Issued
Array ( [id] => 18805890 [patent_doc_number] => 11839070 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-12-05 [patent_title] => High density dual encapsulation materials for capacitors and methods of fabrication [patent_app_type] => utility [patent_app_number] => 17/553511 [patent_app_country] => US [patent_app_date] => 2021-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 45 [patent_figures_cnt] => 90 [patent_no_of_words] => 47840 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 319 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17553511 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/553511
High density dual encapsulation materials for capacitors and methods of fabrication Dec 15, 2021 Issued
Array ( [id] => 18828902 [patent_doc_number] => 11844203 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-12-12 [patent_title] => Conductive and insulative hydrogen barrier layer for memory devices [patent_app_type] => utility [patent_app_number] => 17/553469 [patent_app_country] => US [patent_app_date] => 2021-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 45 [patent_figures_cnt] => 90 [patent_no_of_words] => 47849 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17553469 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/553469
Conductive and insulative hydrogen barrier layer for memory devices Dec 15, 2021 Issued
Array ( [id] => 17523210 [patent_doc_number] => 20220109059 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-07 [patent_title] => LOW TEMPERATURE POLYCRYSTALLINE SEMICONDUCTOR DEVICE AMD MANUFACTURING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/553208 [patent_app_country] => US [patent_app_date] => 2021-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5936 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17553208 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/553208
Low temperature polycrystalline semiconductor device and manufacturing method thereof Dec 15, 2021 Issued
Array ( [id] => 18828924 [patent_doc_number] => 11844225 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-12-12 [patent_title] => Dual hydrogen barrier layer for memory devices integrated with low density film for logic structures and methods of fabrication [patent_app_type] => utility [patent_app_number] => 17/553472 [patent_app_country] => US [patent_app_date] => 2021-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 45 [patent_figures_cnt] => 90 [patent_no_of_words] => 47849 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 292 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17553472 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/553472
Dual hydrogen barrier layer for memory devices integrated with low density film for logic structures and methods of fabrication Dec 15, 2021 Issued
Array ( [id] => 18874695 [patent_doc_number] => 11862517 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-01-02 [patent_title] => Integrated trench and via electrode for memory device applications [patent_app_type] => utility [patent_app_number] => 17/553486 [patent_app_country] => US [patent_app_date] => 2021-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 45 [patent_figures_cnt] => 90 [patent_no_of_words] => 47844 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 378 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17553486 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/553486
Integrated trench and via electrode for memory device applications Dec 15, 2021 Issued
Array ( [id] => 19231202 [patent_doc_number] => 12010854 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-06-11 [patent_title] => Multi-level hydrogen barrier layers for memory applications and methods of fabrication [patent_app_type] => utility [patent_app_number] => 17/553480 [patent_app_country] => US [patent_app_date] => 2021-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 45 [patent_figures_cnt] => 90 [patent_no_of_words] => 47839 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 394 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17553480 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/553480
Multi-level hydrogen barrier layers for memory applications and methods of fabrication Dec 15, 2021 Issued
Array ( [id] => 18892791 [patent_doc_number] => 11871584 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-01-09 [patent_title] => Multi-level hydrogen barrier layers for memory applications [patent_app_type] => utility [patent_app_number] => 17/553475 [patent_app_country] => US [patent_app_date] => 2021-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 45 [patent_figures_cnt] => 90 [patent_no_of_words] => 47826 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 356 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17553475 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/553475
Multi-level hydrogen barrier layers for memory applications Dec 15, 2021 Issued
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