Search

Igwe U. Anya

Examiner (ID: 10590, Phone: (571)272-1887 , Office: P/2891 )

Most Active Art Unit
2891
Art Unit(s)
2829, 2891, 2825
Total Applications
1840
Issued Applications
1548
Pending Applications
125
Abandoned Applications
194

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19086417 [patent_doc_number] => 20240113218 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 18/353250 [patent_app_country] => US [patent_app_date] => 2023-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12696 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 436 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18353250 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/353250
Semiconductor device and method of manufacturing the same Jul 16, 2023 Issued
Array ( [id] => 19206406 [patent_doc_number] => 20240178305 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-30 [patent_title] => SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 18/353758 [patent_app_country] => US [patent_app_date] => 2023-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11663 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 415 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18353758 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/353758
Semiconductor device Jul 16, 2023 Issued
Array ( [id] => 18757498 [patent_doc_number] => 20230360960 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => Dielectric Gap-Filling Process for Semiconductor Device [patent_app_type] => utility [patent_app_number] => 18/351985 [patent_app_country] => US [patent_app_date] => 2023-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11287 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18351985 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/351985
Dielectric gap-filling process for semiconductor device Jul 12, 2023 Issued
Array ( [id] => 20776528 [patent_doc_number] => 12660220 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-16 [patent_title] => Semiconductor device [patent_app_type] => utility [patent_app_number] => 18/347141 [patent_app_country] => US [patent_app_date] => 2023-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 24 [patent_no_of_words] => 7067 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 490 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18347141 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/347141
Semiconductor device Jul 4, 2023 Issued
Array ( [id] => 19688078 [patent_doc_number] => 20250006623 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => FORMING POROUS DIELECTRIC STRUCTURES WITH SPATIALLY-CONTROLLED POROSITY [patent_app_type] => utility [patent_app_number] => 18/217056 [patent_app_country] => US [patent_app_date] => 2023-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10310 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18217056 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/217056
FORMING POROUS DIELECTRIC STRUCTURES WITH SPATIALLY-CONTROLLED POROSITY Jun 29, 2023 Pending
Array ( [id] => 19688107 [patent_doc_number] => 20250006652 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => FIDUCIALS WITH UNDERLYING DUMMY METALLIZATION FOR INTEGRATED CIRCUIT DEVICE ALIGNMENT [patent_app_type] => utility [patent_app_number] => 18/346098 [patent_app_country] => US [patent_app_date] => 2023-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14919 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18346098 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/346098
FIDUCIALS WITH UNDERLYING DUMMY METALLIZATION FOR INTEGRATED CIRCUIT DEVICE ALIGNMENT Jun 29, 2023 Pending
Array ( [id] => 20030907 [patent_doc_number] => 20250169129 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-22 [patent_title] => TRENCH GATE POWER MOSFET AND MANUFACTURING METHOD THEREFOR [patent_app_type] => utility [patent_app_number] => 18/869453 [patent_app_country] => US [patent_app_date] => 2023-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5753 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18869453 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/869453
Trench gate power MOSFET and manufacturing method therefor Jun 27, 2023 Issued
Array ( [id] => 18991300 [patent_doc_number] => 20240063269 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => SILICON CARBIDE SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SILICON CARBIDE SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 18/342372 [patent_app_country] => US [patent_app_date] => 2023-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8265 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 401 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18342372 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/342372
Silicon carbide semiconductor device and method of manufacturing silicon carbide semiconductor device Jun 26, 2023 Issued
Array ( [id] => 18729567 [patent_doc_number] => 20230343863 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => Semiconductor Device Including First Gate Electrode and Second Gate Electrode [patent_app_type] => utility [patent_app_number] => 18/212906 [patent_app_country] => US [patent_app_date] => 2023-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6973 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18212906 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/212906
Semiconductor device including first gate electrode and second gate electrode Jun 21, 2023 Issued
Array ( [id] => 19619335 [patent_doc_number] => 20240405015 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => SEMICONDUCTOR DEVICE WITH ESD PROTECTION STRUCTURE AND METHOD OF MAKING SAME [patent_app_type] => utility [patent_app_number] => 18/336707 [patent_app_country] => US [patent_app_date] => 2023-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6667 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18336707 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/336707
SEMICONDUCTOR DEVICE WITH ESD PROTECTION STRUCTURE AND METHOD OF MAKING SAME Jun 15, 2023 Pending
Array ( [id] => 19008053 [patent_doc_number] => 20240072124 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => SEMICONDUCTOR DEVICE, METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE, AND POWER CONVERSION DEVICE [patent_app_type] => utility [patent_app_number] => 18/334284 [patent_app_country] => US [patent_app_date] => 2023-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11854 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18334284 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/334284
Semiconductor device, method of manufacturing semiconductor device, and power conversion device Jun 12, 2023 Issued
Array ( [id] => 19634753 [patent_doc_number] => 20240413202 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => SEMICONDUCTOR DEVICE STRUCTURE AND METHOD FOR FORMING THE SAME [patent_app_type] => utility [patent_app_number] => 18/331436 [patent_app_country] => US [patent_app_date] => 2023-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11361 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18331436 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/331436
SEMICONDUCTOR DEVICE STRUCTURE AND METHOD FOR FORMING THE SAME Jun 7, 2023 Pending
Array ( [id] => 18871523 [patent_doc_number] => 11859313 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-02 [patent_title] => 8-inch SiC single crystal substrate [patent_app_type] => utility [patent_app_number] => 18/203804 [patent_app_country] => US [patent_app_date] => 2023-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 11642 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18203804 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/203804
8-inch SiC single crystal substrate May 30, 2023 Issued
Array ( [id] => 19793635 [patent_doc_number] => 12234571 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-25 [patent_title] => SiC single crystal substrate [patent_app_type] => utility [patent_app_number] => 18/326109 [patent_app_country] => US [patent_app_date] => 2023-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 21 [patent_no_of_words] => 15356 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [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] => 18326109 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/326109
SiC single crystal substrate May 30, 2023 Issued
Array ( [id] => 19634841 [patent_doc_number] => 20240413290 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => WIRING SUBSTRATE AND MANUFACTURING METHOD THEREFOR, LIGHT-EMITTING PANEL, AND DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 18/700693 [patent_app_country] => US [patent_app_date] => 2023-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9359 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18700693 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/700693
WIRING SUBSTRATE AND MANUFACTURING METHOD THEREFOR, LIGHT-EMITTING PANEL, AND DISPLAY DEVICE May 14, 2023 Pending
Array ( [id] => 18789584 [patent_doc_number] => 20230378277 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => BIDIRECTIONAL POWER TRANSISTOR AND METHOD FOR PRODUCING A BIDIRECTIONAL POWER TRANSISTOR [patent_app_type] => utility [patent_app_number] => 18/314230 [patent_app_country] => US [patent_app_date] => 2023-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1894 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18314230 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/314230
BIDIRECTIONAL POWER TRANSISTOR AND METHOD FOR PRODUCING A BIDIRECTIONAL POWER TRANSISTOR May 8, 2023 Pending
Array ( [id] => 18883066 [patent_doc_number] => 20240006435 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => IMAGE SENSOR AND METHOD OF MANUFACTURING THE IMAGE SENSOR [patent_app_type] => utility [patent_app_number] => 18/311401 [patent_app_country] => US [patent_app_date] => 2023-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9859 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18311401 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/311401
Image sensor and method of manufacturing the image sensor May 2, 2023 Issued
Array ( [id] => 18572681 [patent_doc_number] => 20230263019 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => DISPLAY APPARATUS [patent_app_type] => utility [patent_app_number] => 18/138870 [patent_app_country] => US [patent_app_date] => 2023-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13974 [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] => 18138870 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/138870
Display apparatus Apr 24, 2023 Issued
Array ( [id] => 18586141 [patent_doc_number] => 20230268406 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/306168 [patent_app_country] => US [patent_app_date] => 2023-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6968 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18306168 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/306168
Semiconductor device and manufacturing method thereof Apr 23, 2023 Issued
Array ( [id] => 18570736 [patent_doc_number] => 20230261073 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => SEMICONDUCTOR POWER DEVICES HAVING MULTIPLE GATE TRENCHES AND METHODS OF FORMING SUCH DEVICES [patent_app_type] => utility [patent_app_number] => 18/302843 [patent_app_country] => US [patent_app_date] => 2023-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16041 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18302843 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/302843
SEMICONDUCTOR POWER DEVICES HAVING MULTIPLE GATE TRENCHES AND METHODS OF FORMING SUCH DEVICES Apr 18, 2023 Pending
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