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] => 20113178 [patent_doc_number] => 12363933 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-15 [patent_title] => Dielectric structures in semiconductor devices [patent_app_type] => utility [patent_app_number] => 17/591413 [patent_app_country] => US [patent_app_date] => 2022-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 40 [patent_no_of_words] => 1950 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17591413 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/591413
Dielectric structures in semiconductor devices Feb 1, 2022 Issued
Array ( [id] => 19936815 [patent_doc_number] => 12310035 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-20 [patent_title] => Electronic device and method of manufacturing the same [patent_app_type] => utility [patent_app_number] => 17/591263 [patent_app_country] => US [patent_app_date] => 2022-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 30 [patent_no_of_words] => 6858 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17591263 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/591263
Electronic device and method of manufacturing the same Feb 1, 2022 Issued
Array ( [id] => 19945409 [patent_doc_number] => 12317559 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Wide bandgap unipolar/bipolar transistor [patent_app_type] => utility [patent_app_number] => 17/589929 [patent_app_country] => US [patent_app_date] => 2022-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 30 [patent_no_of_words] => 6206 [patent_no_of_claims] => 43 [patent_no_of_ind_claims] => 4 [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] => 17589929 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/589929
Wide bandgap unipolar/bipolar transistor Jan 31, 2022 Issued
Array ( [id] => 17599572 [patent_doc_number] => 20220149146 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => SYSTEMS AND METHODS FOR SHIELDED INDUCTIVE DEVICES [patent_app_type] => utility [patent_app_number] => 17/585372 [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] => 6041 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17585372 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/585372
Systems and methods for shielded inductive devices Jan 25, 2022 Issued
Array ( [id] => 19912502 [patent_doc_number] => 12288721 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-29 [patent_title] => Fin bending reduction through structure design [patent_app_type] => utility [patent_app_number] => 17/648147 [patent_app_country] => US [patent_app_date] => 2022-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 37 [patent_no_of_words] => 4412 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17648147 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/648147
Fin bending reduction through structure design Jan 16, 2022 Issued
Array ( [id] => 18379761 [patent_doc_number] => 20230154850 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => GRAPHENE LINERS AND CAPS FOR SEMICONDUCTOR STRUCTURES [patent_app_type] => utility [patent_app_number] => 17/647624 [patent_app_country] => US [patent_app_date] => 2022-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14435 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17647624 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/647624
Graphene liners and caps for semiconductor structures Jan 10, 2022 Issued
Array ( [id] => 18183211 [patent_doc_number] => 20230043941 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => METHOD OF FORMING SEMICONDUCTOR STRUCTURE AND SEMICONDUCTOR STRUCTURE [patent_app_type] => utility [patent_app_number] => 17/647622 [patent_app_country] => US [patent_app_date] => 2022-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5765 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17647622 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/647622
Method of forming semiconductor structure and semiconductor structure Jan 10, 2022 Issued
Array ( [id] => 18158501 [patent_doc_number] => 20230025093 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-26 [patent_title] => SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 17/646799 [patent_app_country] => US [patent_app_date] => 2022-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6432 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17646799 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/646799
Semiconductor device Jan 2, 2022 Issued
Array ( [id] => 19796383 [patent_doc_number] => 12237355 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-25 [patent_title] => Semiconductor device and semiconductor die [patent_app_type] => utility [patent_app_number] => 17/646659 [patent_app_country] => US [patent_app_date] => 2021-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3976 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17646659 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/646659
Semiconductor device and semiconductor die Dec 29, 2021 Issued
Array ( [id] => 17551813 [patent_doc_number] => 20220123155 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => DIODE STRUCTURE [patent_app_type] => utility [patent_app_number] => 17/566435 [patent_app_country] => US [patent_app_date] => 2021-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3130 [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] => 17566435 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/566435
Diode structure Dec 29, 2021 Issued
Array ( [id] => 18068423 [patent_doc_number] => 20220399511 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-15 [patent_title] => DISPLAY DEVICE AND ELECTRONIC APPARATUS INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 17/560797 [patent_app_country] => US [patent_app_date] => 2021-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15417 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17560797 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/560797
Display device and electronic apparatus including the same Dec 22, 2021 Issued
Array ( [id] => 17536762 [patent_doc_number] => 20220115371 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-14 [patent_title] => SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 17/560919 [patent_app_country] => US [patent_app_date] => 2021-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6952 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 419 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17560919 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/560919
Semiconductor device Dec 22, 2021 Issued
Array ( [id] => 17886826 [patent_doc_number] => 20220302304 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-22 [patent_title] => SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 17/643982 [patent_app_country] => US [patent_app_date] => 2021-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4750 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 280 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17643982 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/643982
Semiconductor device Dec 12, 2021 Issued
Array ( [id] => 17509044 [patent_doc_number] => 20220102147 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => SEMICONDUCTOR DEVICE HAVING WORK FUNCTION METAL STACK [patent_app_type] => utility [patent_app_number] => 17/549673 [patent_app_country] => US [patent_app_date] => 2021-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6379 [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] => 17549673 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/549673
Semiconductor device having work function metal stack Dec 12, 2021 Issued
Array ( [id] => 17676886 [patent_doc_number] => 20220190053 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => ORGANIC LIGHT EMITTING DISPLAY APPARATUS [patent_app_type] => utility [patent_app_number] => 17/548198 [patent_app_country] => US [patent_app_date] => 2021-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6996 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17548198 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/548198
Organic light emitting display apparatus Dec 9, 2021 Issued
Array ( [id] => 17676886 [patent_doc_number] => 20220190053 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => ORGANIC LIGHT EMITTING DISPLAY APPARATUS [patent_app_type] => utility [patent_app_number] => 17/548198 [patent_app_country] => US [patent_app_date] => 2021-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6996 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17548198 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/548198
Organic light emitting display apparatus Dec 9, 2021 Issued
Array ( [id] => 17509429 [patent_doc_number] => 20220102532 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => SEMICONDUCTOR DEVICE STRUCTURE WITH METAL GATE STACKS [patent_app_type] => utility [patent_app_number] => 17/547822 [patent_app_country] => US [patent_app_date] => 2021-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10138 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17547822 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/547822
Semiconductor device structure with metal gate stacks Dec 9, 2021 Issued
Array ( [id] => 17676886 [patent_doc_number] => 20220190053 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => ORGANIC LIGHT EMITTING DISPLAY APPARATUS [patent_app_type] => utility [patent_app_number] => 17/548198 [patent_app_country] => US [patent_app_date] => 2021-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6996 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17548198 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/548198
Organic light emitting display apparatus Dec 9, 2021 Issued
Array ( [id] => 17676980 [patent_doc_number] => 20220190147 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => POWER SEMICONDUCTOR DEVICE AND POWER SEMICONDUCTOR CHIP [patent_app_type] => utility [patent_app_number] => 17/547777 [patent_app_country] => US [patent_app_date] => 2021-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4386 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17547777 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/547777
Power semiconductor device and power semiconductor chip Dec 9, 2021 Issued
Array ( [id] => 18959236 [patent_doc_number] => 20240047563 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 18/257038 [patent_app_country] => US [patent_app_date] => 2021-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7698 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 466 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18257038 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/257038
SEMICONDUCTOR DEVICE Dec 9, 2021 Pending
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