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] => 18696515 [patent_doc_number] => 20230326955 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/022304 [patent_app_country] => US [patent_app_date] => 2021-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 57584 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18022304 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/022304
Semiconductor device and manufacturing method thereof Aug 11, 2021 Issued
Array ( [id] => 17303412 [patent_doc_number] => 20210399251 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-23 [patent_title] => ORGANIC LIGHT-EMITTING DIODE DEVICE AND DISPLAY APPARATUS [patent_app_type] => utility [patent_app_number] => 17/398652 [patent_app_country] => US [patent_app_date] => 2021-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4159 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17398652 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/398652
Organic light-emitting diode device and display apparatus Aug 9, 2021 Issued
Array ( [id] => 19213755 [patent_doc_number] => 12002827 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-04 [patent_title] => Image sensor package [patent_app_type] => utility [patent_app_number] => 17/398503 [patent_app_country] => US [patent_app_date] => 2021-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 19 [patent_no_of_words] => 6864 [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] => 17398503 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/398503
Image sensor package Aug 9, 2021 Issued
Array ( [id] => 18798583 [patent_doc_number] => 11832451 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-11-28 [patent_title] => High density ferroelectric random access memory (FeRAM) devices and methods of fabrication [patent_app_type] => utility [patent_app_number] => 17/396609 [patent_app_country] => US [patent_app_date] => 2021-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 24 [patent_no_of_words] => 15555 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17396609 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/396609
High density ferroelectric random access memory (FeRAM) devices and methods of fabrication Aug 5, 2021 Issued
Array ( [id] => 17431831 [patent_doc_number] => 20220059540 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-24 [patent_title] => SEMICONDUCTOR DEVICE AND FORMING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/391181 [patent_app_country] => US [patent_app_date] => 2021-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11733 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17391181 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/391181
Semiconductor device and forming method thereof Aug 1, 2021 Issued
Array ( [id] => 17203779 [patent_doc_number] => 20210343874 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-04 [patent_title] => DOPED POLAR LAYERS AND SEMICONDUCTOR DEVICE INCORPORATING SAME [patent_app_type] => utility [patent_app_number] => 17/305934 [patent_app_country] => US [patent_app_date] => 2021-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26365 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 17305934 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/305934
Doped polar layers and semiconductor device incorporating same Jul 15, 2021 Issued
Array ( [id] => 17203778 [patent_doc_number] => 20210343873 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-04 [patent_title] => DOPED POLAR LAYERS AND SEMICONDUCTOR DEVICE INCORPORATING SAME [patent_app_type] => utility [patent_app_number] => 17/305933 [patent_app_country] => US [patent_app_date] => 2021-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26362 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 17305933 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/305933
Doped polar layers and semiconductor device incorporating same Jul 15, 2021 Issued
Array ( [id] => 17203637 [patent_doc_number] => 20210343732 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-04 [patent_title] => Ferroelectric Capacitor, A Ferroelectric Memory Cell, An Array Of Ferroelectric Memory Cells, And A Method Of Forming A Ferroelectric Capacitor [patent_app_type] => utility [patent_app_number] => 17/377665 [patent_app_country] => US [patent_app_date] => 2021-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6063 [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] => 17377665 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/377665
Ferroelectric capacitor, a ferroelectric memory cell, an array of ferroelectric memory cells, and a method of forming a ferroelectric capacitor Jul 15, 2021 Issued
Array ( [id] => 18433242 [patent_doc_number] => 11678484 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-13 [patent_title] => Semiconductor structure and manufacturing method thereof and flash memory [patent_app_type] => utility [patent_app_number] => 17/376079 [patent_app_country] => US [patent_app_date] => 2021-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4065 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17376079 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/376079
Semiconductor structure and manufacturing method thereof and flash memory Jul 13, 2021 Issued
Array ( [id] => 17201558 [patent_doc_number] => 20210341653 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-04 [patent_title] => COLOR CONVERSION COMPONENT AND DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 17/375267 [patent_app_country] => US [patent_app_date] => 2021-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4989 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17375267 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/375267
Color conversion component and display device Jul 13, 2021 Issued
Array ( [id] => 17189212 [patent_doc_number] => 20210336097 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-28 [patent_title] => VERTICAL BLUE LIGHT EMITTING DIODE AND METHOD FOR MANUFACTURING SAME [patent_app_type] => utility [patent_app_number] => 17/372316 [patent_app_country] => US [patent_app_date] => 2021-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3910 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17372316 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/372316
Vertical blue light emitting diode and method for manufacturing same Jul 8, 2021 Issued
Array ( [id] => 18542792 [patent_doc_number] => 20230247910 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => METHOD FOR CONSTRUCTING MAGNETIC TUNNELING JUNCTION DEVICES AND USE OF DEVICE FOR SPIN-DEPENDENT TRANSPORT CHARACTERIZATION [patent_app_type] => utility [patent_app_number] => 18/004660 [patent_app_country] => US [patent_app_date] => 2021-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5223 [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] => 18004660 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/004660
Method for constructing magnetic tunneling junction devices and use of device for spin-dependent transport characterization Jul 5, 2021 Issued
Array ( [id] => 17203777 [patent_doc_number] => 20210343872 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-04 [patent_title] => DOPED POLAR LAYERS AND SEMICONDUCTOR DEVICE INCORPORATING SAME [patent_app_type] => utility [patent_app_number] => 17/305307 [patent_app_country] => US [patent_app_date] => 2021-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26359 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17305307 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/305307
Doped polar layers and semiconductor device incorporating same Jul 1, 2021 Issued
Array ( [id] => 18548411 [patent_doc_number] => 11721773 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-08 [patent_title] => Integrated circuit including a capacitive element and corresponding manufacturing method [patent_app_type] => utility [patent_app_number] => 17/366585 [patent_app_country] => US [patent_app_date] => 2021-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 6651 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17366585 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/366585
Integrated circuit including a capacitive element and corresponding manufacturing method Jul 1, 2021 Issued
Array ( [id] => 17203776 [patent_doc_number] => 20210343871 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-04 [patent_title] => DOPED POLAR LAYERS AND SEMICONDUCTOR DEVICE INCORPORATING SAME [patent_app_type] => utility [patent_app_number] => 17/305301 [patent_app_country] => US [patent_app_date] => 2021-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26361 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 17305301 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/305301
Doped polar layers and semiconductor device incorporating same Jul 1, 2021 Issued
Array ( [id] => 17174396 [patent_doc_number] => 20210328067 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-21 [patent_title] => DOPED POLAR LAYERS AND SEMICONDUCTOR DEVICE INCORPORATING SAME [patent_app_type] => utility [patent_app_number] => 17/305305 [patent_app_country] => US [patent_app_date] => 2021-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26364 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 17305305 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/305305
Doped polar layers and semiconductor device incorporating same Jul 1, 2021 Issued
Array ( [id] => 17901117 [patent_doc_number] => 20220310779 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => CAPACITANCE STRUCTURE [patent_app_type] => utility [patent_app_number] => 17/360376 [patent_app_country] => US [patent_app_date] => 2021-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5923 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17360376 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/360376
Capacitance structure Jun 27, 2021 Issued
Array ( [id] => 17908758 [patent_doc_number] => 11462622 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-10-04 [patent_title] => Memory cells and methods of forming a memory cell [patent_app_type] => utility [patent_app_number] => 17/355257 [patent_app_country] => US [patent_app_date] => 2021-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 18 [patent_no_of_words] => 6364 [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] => 17355257 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/355257
Memory cells and methods of forming a memory cell Jun 22, 2021 Issued
Array ( [id] => 17303252 [patent_doc_number] => 20210399091 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-23 [patent_title] => METHOD AND SYSTEM FOR SUPER-JUNCTION BASED VERTICAL GALLIUM NITRIDE JFET AND MOSFET POWER DEVICES [patent_app_type] => utility [patent_app_number] => 17/350237 [patent_app_country] => US [patent_app_date] => 2021-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15061 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17350237 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/350237
Super-junction based vertical gallium nitride JFET power devices Jun 16, 2021 Issued
Array ( [id] => 18068249 [patent_doc_number] => 20220399337 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-15 [patent_title] => BENT GATE LOGIC DEVICE [patent_app_type] => utility [patent_app_number] => 17/348173 [patent_app_country] => US [patent_app_date] => 2021-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5540 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17348173 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/348173
Bent gate logic device Jun 14, 2021 Issued
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