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] => 20230457 [patent_doc_number] => 12419122 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-16 [patent_title] => Image sensor package [patent_app_type] => utility [patent_app_number] => 18/651840 [patent_app_country] => US [patent_app_date] => 2024-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 19 [patent_no_of_words] => 2163 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 18651840 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/651840
Image sensor package Apr 30, 2024 Issued
Array ( [id] => 19384848 [patent_doc_number] => 20240274718 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => FIN SMOOTHING AND INTEGRATED CIRCUIT STRUCTURES RESULTING THEREFROM [patent_app_type] => utility [patent_app_number] => 18/643632 [patent_app_country] => US [patent_app_date] => 2024-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12851 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18643632 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/643632
Fin smoothing and integrated circuit structures resulting therefrom Apr 22, 2024 Issued
Array ( [id] => 19646709 [patent_doc_number] => 20240421229 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => DOPED POLAR LAYERS AND SEMICONDUCTOR DEVICE INCORPORATING SAME [patent_app_type] => utility [patent_app_number] => 18/619772 [patent_app_country] => US [patent_app_date] => 2024-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26077 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18619772 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/619772
Doped polar layers and semiconductor device incorporating same Mar 27, 2024 Issued
Array ( [id] => 19943715 [patent_doc_number] => 12315852 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Micro LED based display panel [patent_app_type] => utility [patent_app_number] => 18/611108 [patent_app_country] => US [patent_app_date] => 2024-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 32 [patent_no_of_words] => 6982 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [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] => 18611108 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/611108
Micro LED based display panel Mar 19, 2024 Issued
Array ( [id] => 19532030 [patent_doc_number] => 20240355932 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 18/598184 [patent_app_country] => US [patent_app_date] => 2024-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 44747 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18598184 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/598184
Semiconductor device and method for manufacturing semiconductor device Mar 6, 2024 Issued
Array ( [id] => 19255188 [patent_doc_number] => 20240206185 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => FERROELECTRIC MEMORY DEVICE AND METHOD OF FORMING THE SAME [patent_app_type] => utility [patent_app_number] => 18/591047 [patent_app_country] => US [patent_app_date] => 2024-02-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13964 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18591047 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/591047
FERROELECTRIC MEMORY DEVICE AND METHOD OF FORMING THE SAME Feb 28, 2024 Pending
Array ( [id] => 19237567 [patent_doc_number] => 20240194762 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => METAL OXIDE INTERLAYER STRUCTURE FOR NFET AND PFET [patent_app_type] => utility [patent_app_number] => 18/586735 [patent_app_country] => US [patent_app_date] => 2024-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5043 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18586735 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/586735
Metal oxide interlayer structure for NFET and PFET Feb 25, 2024 Issued
Array ( [id] => 20161310 [patent_doc_number] => 12387944 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Semiconductor device and method of manufacturing semiconductor device [patent_app_type] => utility [patent_app_number] => 18/432546 [patent_app_country] => US [patent_app_date] => 2024-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 37 [patent_no_of_words] => 4832 [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] => 18432546 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/432546
Semiconductor device and method of manufacturing semiconductor device Feb 4, 2024 Issued
Array ( [id] => 19191705 [patent_doc_number] => 20240170618 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => VERTICAL BLUE LIGHT EMITTING DIODE AND METHOD FOR MANUFACTURING SAME [patent_app_type] => utility [patent_app_number] => 18/426288 [patent_app_country] => US [patent_app_date] => 2024-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3930 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18426288 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/426288
Vertical blue light emitting diode and method for manufacturing same Jan 28, 2024 Issued
Array ( [id] => 19269320 [patent_doc_number] => 20240213024 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => Diamond Semiconductor System And Method [patent_app_type] => utility [patent_app_number] => 18/418976 [patent_app_country] => US [patent_app_date] => 2024-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7014 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18418976 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/418976
Diamond Semiconductor System And Method Jan 21, 2024 Pending
Array ( [id] => 20098005 [patent_doc_number] => 20250227941 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-10 [patent_title] => SEMICONDUCTOR DEVICE AND METHOD OF FORMING THE SAME [patent_app_type] => utility [patent_app_number] => 18/407441 [patent_app_country] => US [patent_app_date] => 2024-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2182 [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] => 18407441 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/407441
SEMICONDUCTOR DEVICE AND METHOD OF FORMING THE SAME Jan 8, 2024 Pending
Array ( [id] => 19146497 [patent_doc_number] => 20240145527 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME [patent_app_type] => utility [patent_app_number] => 18/406385 [patent_app_country] => US [patent_app_date] => 2024-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11710 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 18406385 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/406385
Semiconductor device and method for fabricating the same Jan 7, 2024 Issued
Array ( [id] => 19894788 [patent_doc_number] => 20250120100 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-10 [patent_title] => CAPACITOR ARCHITECTURES IN SEMICONDUCTOR DEVICES [patent_app_type] => utility [patent_app_number] => 18/402595 [patent_app_country] => US [patent_app_date] => 2024-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9850 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18402595 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/402595
Capacitor architectures in semiconductor devices Jan 1, 2024 Issued
Array ( [id] => 19728657 [patent_doc_number] => 20250031408 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-23 [patent_title] => POWER SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 18/401842 [patent_app_country] => US [patent_app_date] => 2024-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9350 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18401842 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/401842
POWER SEMICONDUCTOR DEVICE Jan 1, 2024 Pending
Array ( [id] => 20053833 [patent_doc_number] => 20250192055 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-12 [patent_title] => SEMICONDUCTOR DEVICE WITH FILLING LAYER AND METHOD FOR FABRICATING THE SAME [patent_app_type] => utility [patent_app_number] => 18/398242 [patent_app_country] => US [patent_app_date] => 2023-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4700 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18398242 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/398242
SEMICONDUCTOR DEVICE WITH FILLING LAYER AND METHOD FOR FABRICATING THE SAME Dec 27, 2023 Pending
Array ( [id] => 19720471 [patent_doc_number] => 12206016 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-21 [patent_title] => Semiconductor device and manufacturing method of semiconductor device [patent_app_type] => utility [patent_app_number] => 18/398053 [patent_app_country] => US [patent_app_date] => 2023-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 46 [patent_figures_cnt] => 46 [patent_no_of_words] => 22218 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [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] => 18398053 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/398053
Semiconductor device and manufacturing method of semiconductor device Dec 26, 2023 Issued
Array ( [id] => 19285630 [patent_doc_number] => 20240222107 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => METHODS AND APPARATUSES FOR CARBON DEPOSITION [patent_app_type] => utility [patent_app_number] => 18/395861 [patent_app_country] => US [patent_app_date] => 2023-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11709 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18395861 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/395861
METHODS AND APPARATUSES FOR CARBON DEPOSITION Dec 25, 2023 Pending
Array ( [id] => 19952775 [patent_doc_number] => 12324160 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-03 [patent_title] => Semiconductor memory device and manufacturing method thereof [patent_app_type] => utility [patent_app_number] => 18/396042 [patent_app_country] => US [patent_app_date] => 2023-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 1177 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18396042 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/396042
Semiconductor memory device and manufacturing method thereof Dec 25, 2023 Issued
Array ( [id] => 20072276 [patent_doc_number] => 20250210498 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => REPACKAGING STRUCTURE [patent_app_type] => utility [patent_app_number] => 18/396378 [patent_app_country] => US [patent_app_date] => 2023-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3066 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18396378 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/396378
REPACKAGING STRUCTURE Dec 25, 2023 Pending
Array ( [id] => 19189409 [patent_doc_number] => 20240168322 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => QUANTUM DOT COMPLEX, THREE-DIMENSIONAL DISPLAY ELEMENT, AND PROCESS FOR QUANTUM DOT COMPLEX [patent_app_type] => utility [patent_app_number] => 18/389814 [patent_app_country] => US [patent_app_date] => 2023-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10805 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18389814 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/389814
QUANTUM DOT COMPLEX, THREE-DIMENSIONAL DISPLAY ELEMENT, AND PROCESS FOR QUANTUM DOT COMPLEX Dec 19, 2023 Pending
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