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] => 19943583 [patent_doc_number] => 12315719 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Substrate processing method, method of manufacturing semiconductor device, non-transitory computer-readable recording medium and substrate processing apparatus [patent_app_type] => utility [patent_app_number] => 17/679808 [patent_app_country] => US [patent_app_date] => 2022-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7333 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17679808 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/679808
Substrate processing method, method of manufacturing semiconductor device, non-transitory computer-readable recording medium and substrate processing apparatus Feb 23, 2022 Issued
Array ( [id] => 19964917 [patent_doc_number] => 12334437 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-17 [patent_title] => Semiconductor storage device and method for manufacturing semiconductor storage device [patent_app_type] => utility [patent_app_number] => 17/679866 [patent_app_country] => US [patent_app_date] => 2022-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 24 [patent_no_of_words] => 6123 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17679866 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/679866
Semiconductor storage device and method for manufacturing semiconductor storage device Feb 23, 2022 Issued
Array ( [id] => 19720502 [patent_doc_number] => 12206047 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-21 [patent_title] => Light-emitting diode chip and ultraviolet light-emitting device including the same [patent_app_type] => utility [patent_app_number] => 17/677712 [patent_app_country] => US [patent_app_date] => 2022-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2268 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17677712 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/677712
Light-emitting diode chip and ultraviolet light-emitting device including the same Feb 21, 2022 Issued
Array ( [id] => 19722013 [patent_doc_number] => 12207572 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-21 [patent_title] => Electronic device including channel layer including variable resistance and method of manufacturing the same [patent_app_type] => utility [patent_app_number] => 17/674833 [patent_app_country] => US [patent_app_date] => 2022-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 7077 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17674833 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/674833
Electronic device including channel layer including variable resistance and method of manufacturing the same Feb 16, 2022 Issued
Array ( [id] => 17870951 [patent_doc_number] => 20220293688 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => METHOD FOR MANUFACTURING DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 17/672720 [patent_app_country] => US [patent_app_date] => 2022-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11685 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 17672720 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/672720
Method for manufacturing display device Feb 15, 2022 Issued
Array ( [id] => 17660870 [patent_doc_number] => 20220181335 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-09 [patent_title] => DOUBLE-GATED FERROELECTRIC FIELD-EFFECT TRANSISTOR [patent_app_type] => utility [patent_app_number] => 17/673670 [patent_app_country] => US [patent_app_date] => 2022-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9848 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17673670 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/673670
Double-gated ferroelectric field-effect transistor Feb 15, 2022 Issued
Array ( [id] => 18381939 [patent_doc_number] => 20230157030 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => TRENCH-TYPE BEOL MEMORY CELL [patent_app_type] => utility [patent_app_number] => 17/672382 [patent_app_country] => US [patent_app_date] => 2022-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7455 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17672382 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/672382
TRENCH-TYPE BEOL MEMORY CELL Feb 14, 2022 Pending
Array ( [id] => 18123437 [patent_doc_number] => 20230009047 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-12 [patent_title] => SEMICONDUCTOR STRUCTURE AND METHOD FOR MANUFACTURING SAME [patent_app_type] => utility [patent_app_number] => 17/671019 [patent_app_country] => US [patent_app_date] => 2022-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14924 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 303 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17671019 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/671019
Semiconductor structure and method for manufacturing same Feb 13, 2022 Issued
Array ( [id] => 19859649 [patent_doc_number] => 12262525 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-25 [patent_title] => Semiconductor structure preparation method, semiconductor structure and semiconductor memory [patent_app_type] => utility [patent_app_number] => 17/668661 [patent_app_country] => US [patent_app_date] => 2022-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5909 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17668661 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/668661
Semiconductor structure preparation method, semiconductor structure and semiconductor memory Feb 9, 2022 Issued
Array ( [id] => 19670870 [patent_doc_number] => 12183640 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-31 [patent_title] => Semiconductor device and methods of formation [patent_app_type] => utility [patent_app_number] => 17/650600 [patent_app_country] => US [patent_app_date] => 2022-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 38 [patent_no_of_words] => 18320 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17650600 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/650600
Semiconductor device and methods of formation Feb 9, 2022 Issued
Array ( [id] => 17811103 [patent_doc_number] => 20220262938 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-18 [patent_title] => TRANSISTOR [patent_app_type] => utility [patent_app_number] => 17/668254 [patent_app_country] => US [patent_app_date] => 2022-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8832 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17668254 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/668254
Transistor Feb 8, 2022 Issued
Array ( [id] => 18403736 [patent_doc_number] => 11665896 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-30 [patent_title] => Semiconductor device including nonvolatile memory device and logic device and manufacturing method of semiconductor device including nonvolatile memory device and logic device [patent_app_type] => utility [patent_app_number] => 17/665927 [patent_app_country] => US [patent_app_date] => 2022-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 24 [patent_no_of_words] => 11175 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 274 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17665927 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/665927
Semiconductor device including nonvolatile memory device and logic device and manufacturing method of semiconductor device including nonvolatile memory device and logic device Feb 6, 2022 Issued
Array ( [id] => 17615713 [patent_doc_number] => 20220157993 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => FLASH MEMORY DEVICE [patent_app_type] => utility [patent_app_number] => 17/592832 [patent_app_country] => US [patent_app_date] => 2022-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4255 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17592832 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/592832
Flash memory device Feb 3, 2022 Issued
Array ( [id] => 19176287 [patent_doc_number] => 20240162261 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => LIGHT DETECTION ELEMENT [patent_app_type] => utility [patent_app_number] => 18/548652 [patent_app_country] => US [patent_app_date] => 2022-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9205 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18548652 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/548652
LIGHT DETECTION ELEMENT Feb 3, 2022 Pending
Array ( [id] => 17615651 [patent_doc_number] => 20220157931 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => PROCESS FOR FABRICATING A HIGH-VOLTAGE CAPACITIVE ELEMENT, AND CORRESPONDING INTEGRATED CIRCUIT [patent_app_type] => utility [patent_app_number] => 17/591233 [patent_app_country] => US [patent_app_date] => 2022-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3992 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17591233 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/591233
Process for fabricating a high-voltage capacitive element, and corresponding integrated circuit Feb 1, 2022 Issued
Array ( [id] => 18540973 [patent_doc_number] => 20230246085 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => THREE-DIMENSIONAL MEMORY DEVICE INCLUDING HAMMERHEAD-SHAPED WORD LINES AND METHODS OF MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 17/587518 [patent_app_country] => US [patent_app_date] => 2022-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22968 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17587518 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/587518
Three-dimensional memory device including hammerhead-shaped word lines and methods of manufacturing the same Jan 27, 2022 Issued
Array ( [id] => 17599613 [patent_doc_number] => 20220149187 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => LOW TEMPERATURE POLYCRYSTALLINE SEMICONDUCTOR DEVICE AMD MANUFACTURING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/584903 [patent_app_country] => US [patent_app_date] => 2022-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6356 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17584903 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/584903
Low temperature polycrystalline semiconductor device and manufacturing method thereof Jan 25, 2022 Issued
Array ( [id] => 18097669 [patent_doc_number] => 20220416010 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => INTEGRATED CIRCUIT DEVICES AND METHODS OF MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 17/583790 [patent_app_country] => US [patent_app_date] => 2022-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15916 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17583790 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/583790
Integrated circuit devices and methods of manufacturing the same Jan 24, 2022 Issued
Array ( [id] => 19582544 [patent_doc_number] => 12148672 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-19 [patent_title] => Hybrid fin structure of semiconductor device and method of forming same [patent_app_type] => utility [patent_app_number] => 17/581611 [patent_app_country] => US [patent_app_date] => 2022-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 71 [patent_figures_cnt] => 71 [patent_no_of_words] => 15008 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17581611 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/581611
Hybrid fin structure of semiconductor device and method of forming same Jan 20, 2022 Issued
Array ( [id] => 18768471 [patent_doc_number] => 11818895 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-14 [patent_title] => Semiconductor device including ferroelectric layer and metal particles embedded in metal-organic framework layer [patent_app_type] => utility [patent_app_number] => 17/581575 [patent_app_country] => US [patent_app_date] => 2022-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 28 [patent_no_of_words] => 10933 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17581575 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/581575
Semiconductor device including ferroelectric layer and metal particles embedded in metal-organic framework layer Jan 20, 2022 Issued
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