Search

Igwe U. Anya

Examiner (ID: 18242, Phone: (571)272-1887 , Office: P/2891 )

Most Active Art Unit
2891
Art Unit(s)
2891, 2829, 2825
Total Applications
1782
Issued Applications
1527
Pending Applications
99
Abandoned Applications
193

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19596981 [patent_doc_number] => 12154834 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-26 [patent_title] => Silicon carbide semiconductor device, semiconductor package, and method of inspecting silicon carbide semiconductor device [patent_app_type] => utility [patent_app_number] => 17/488490 [patent_app_country] => US [patent_app_date] => 2021-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 9427 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17488490 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/488490
Silicon carbide semiconductor device, semiconductor package, and method of inspecting silicon carbide semiconductor device Sep 28, 2021 Issued
Array ( [id] => 17509384 [patent_doc_number] => 20220102487 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => SILICON CARBIDE DEVICE WITH TRANSISTOR CELL AND CLAMP REGIONS IN A WELL REGION [patent_app_type] => utility [patent_app_number] => 17/489365 [patent_app_country] => US [patent_app_date] => 2021-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11877 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 17489365 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/489365
Silicon carbide device with transistor cell and clamp regions in a well region Sep 28, 2021 Issued
Array ( [id] => 17360054 [patent_doc_number] => 20220020850 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-20 [patent_title] => FEEDER DESIGN WITH HIGH CURRENT CAPABILITY [patent_app_type] => utility [patent_app_number] => 17/448790 [patent_app_country] => US [patent_app_date] => 2021-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4380 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17448790 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/448790
Feeder design with high current capability Sep 23, 2021 Issued
Array ( [id] => 18236207 [patent_doc_number] => 11600775 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-07 [patent_title] => Conductive amorphous oxide contact layers [patent_app_type] => utility [patent_app_number] => 17/481848 [patent_app_country] => US [patent_app_date] => 2021-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 7478 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17481848 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/481848
Conductive amorphous oxide contact layers Sep 21, 2021 Issued
Array ( [id] => 17583258 [patent_doc_number] => 20220140113 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => METHOD FOR ADJUSTING GROOVE DEPTH AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 17/481424 [patent_app_country] => US [patent_app_date] => 2021-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8667 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17481424 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/481424
Method for adjusting groove depth and method for manufacturing semiconductor device Sep 21, 2021 Issued
Array ( [id] => 18357803 [patent_doc_number] => 11646209 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-09 [patent_title] => Method of cleaning wafer and wafer with reduced impurities [patent_app_type] => utility [patent_app_number] => 17/477866 [patent_app_country] => US [patent_app_date] => 2021-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 8687 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17477866 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/477866
Method of cleaning wafer and wafer with reduced impurities Sep 16, 2021 Issued
Array ( [id] => 17886504 [patent_doc_number] => 20220301982 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-22 [patent_title] => SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 17/472020 [patent_app_country] => US [patent_app_date] => 2021-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12588 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 358 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17472020 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/472020
Semiconductor device Sep 9, 2021 Issued
Array ( [id] => 19277478 [patent_doc_number] => 12027611 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-02 [patent_title] => Semiconductor device and method for driving same [patent_app_type] => utility [patent_app_number] => 17/470692 [patent_app_country] => US [patent_app_date] => 2021-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 22 [patent_no_of_words] => 16900 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 548 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17470692 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/470692
Semiconductor device and method for driving same Sep 8, 2021 Issued
Array ( [id] => 18983735 [patent_doc_number] => 11908925 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-20 [patent_title] => Semiconductor device and method for controlling semiconductor device [patent_app_type] => utility [patent_app_number] => 17/468239 [patent_app_country] => US [patent_app_date] => 2021-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 6813 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 334 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17468239 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/468239
Semiconductor device and method for controlling semiconductor device Sep 6, 2021 Issued
Array ( [id] => 17583264 [patent_doc_number] => 20220140119 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 17/409210 [patent_app_country] => US [patent_app_date] => 2021-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9080 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17409210 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/409210
Semiconductor device Aug 22, 2021 Issued
Array ( [id] => 18797102 [patent_doc_number] => 11830939 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-28 [patent_title] => Semiconductor device and method of manufacturing the same [patent_app_type] => utility [patent_app_number] => 17/405648 [patent_app_country] => US [patent_app_date] => 2021-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 35 [patent_no_of_words] => 13448 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17405648 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/405648
Semiconductor device and method of manufacturing the same Aug 17, 2021 Issued
Array ( [id] => 18797102 [patent_doc_number] => 11830939 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-28 [patent_title] => Semiconductor device and method of manufacturing the same [patent_app_type] => utility [patent_app_number] => 17/405648 [patent_app_country] => US [patent_app_date] => 2021-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 35 [patent_no_of_words] => 13448 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17405648 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/405648
Semiconductor device and method of manufacturing the same Aug 17, 2021 Issued
Array ( [id] => 18797102 [patent_doc_number] => 11830939 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-28 [patent_title] => Semiconductor device and method of manufacturing the same [patent_app_type] => utility [patent_app_number] => 17/405648 [patent_app_country] => US [patent_app_date] => 2021-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 35 [patent_no_of_words] => 13448 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17405648 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/405648
Semiconductor device and method of manufacturing the same Aug 17, 2021 Issued
Array ( [id] => 18721666 [patent_doc_number] => 11799023 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-24 [patent_title] => Semiconductor device [patent_app_type] => utility [patent_app_number] => 17/406003 [patent_app_country] => US [patent_app_date] => 2021-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 3453 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [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] => 17406003 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/406003
Semiconductor device Aug 17, 2021 Issued
Array ( [id] => 18797102 [patent_doc_number] => 11830939 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-28 [patent_title] => Semiconductor device and method of manufacturing the same [patent_app_type] => utility [patent_app_number] => 17/405648 [patent_app_country] => US [patent_app_date] => 2021-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 35 [patent_no_of_words] => 13448 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17405648 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/405648
Semiconductor device and method of manufacturing the same Aug 17, 2021 Issued
Array ( [id] => 18563162 [patent_doc_number] => 11728417 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-15 [patent_title] => Semiconductor device including first gate electrode and second gate electrode [patent_app_type] => utility [patent_app_number] => 17/402516 [patent_app_country] => US [patent_app_date] => 2021-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 20 [patent_no_of_words] => 6973 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17402516 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/402516
Semiconductor device including first gate electrode and second gate electrode Aug 13, 2021 Issued
Array ( [id] => 17417267 [patent_doc_number] => 20220052171 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-17 [patent_title] => TRANSISTOR COMPONENT HAVING GATE ELECTRODES AND FIELD ELECTRODES [patent_app_type] => utility [patent_app_number] => 17/400213 [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] => 6966 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17400213 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/400213
Transistor component having gate electrodes and field electrodes Aug 11, 2021 Issued
Array ( [id] => 17871039 [patent_doc_number] => 20220293776 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 17/399580 [patent_app_country] => US [patent_app_date] => 2021-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7255 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 434 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17399580 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/399580
Semiconductor device Aug 10, 2021 Issued
Array ( [id] => 18759930 [patent_doc_number] => 11810970 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-07 [patent_title] => Semiconductor device and a manufacturing method of semiconductor device [patent_app_type] => utility [patent_app_number] => 17/398577 [patent_app_country] => US [patent_app_date] => 2021-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 20 [patent_no_of_words] => 5422 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17398577 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/398577
Semiconductor device and a manufacturing method of semiconductor device Aug 9, 2021 Issued
Array ( [id] => 19671022 [patent_doc_number] => 12183794 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-31 [patent_title] => MOSFET gate shielding using an angled implant [patent_app_type] => utility [patent_app_number] => 17/395854 [patent_app_country] => US [patent_app_date] => 2021-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 3301 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17395854 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/395854
MOSFET gate shielding using an angled implant Aug 5, 2021 Issued
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