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] => 19590221 [patent_doc_number] => 20240387778 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => LIGHT-EMITTING SEMICONDUCTOR CHIP AND METHOD FOR PRODUCING A LIGHT-EMITTING SEMICONDUCTOR CHIP [patent_app_type] => utility [patent_app_number] => 18/691954 [patent_app_country] => US [patent_app_date] => 2022-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8071 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18691954 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/691954
LIGHT-EMITTING SEMICONDUCTOR CHIP AND METHOD FOR PRODUCING A LIGHT-EMITTING SEMICONDUCTOR CHIP Sep 15, 2022 Pending
Array ( [id] => 19605094 [patent_doc_number] => 20240395974 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => Display Apparatus, Display Module, And Electronic Device [patent_app_type] => utility [patent_app_number] => 18/695601 [patent_app_country] => US [patent_app_date] => 2022-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 40107 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18695601 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/695601
Display Apparatus, Display Module, And Electronic Device Sep 15, 2022 Pending
Array ( [id] => 18251183 [patent_doc_number] => 20230078222 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => TRENCH-GATE POWER MOSFET WITH OPTIMIZED LAYOUT [patent_app_type] => utility [patent_app_number] => 17/943229 [patent_app_country] => US [patent_app_date] => 2022-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5891 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17943229 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/943229
Trench-gate power MOSFET with optimized layout Sep 12, 2022 Issued
Array ( [id] => 19936849 [patent_doc_number] => 12310069 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-20 [patent_title] => IGBT device and method of making the same [patent_app_type] => utility [patent_app_number] => 17/942533 [patent_app_country] => US [patent_app_date] => 2022-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 0 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [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] => 17942533 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/942533
IGBT device and method of making the same Sep 11, 2022 Issued
Array ( [id] => 19995681 [patent_doc_number] => 20250133903 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-24 [patent_title] => MANUFACTURING METHOD OF DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 18/691935 [patent_app_country] => US [patent_app_date] => 2022-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 65334 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18691935 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/691935
MANUFACTURING METHOD OF DISPLAY DEVICE Sep 8, 2022 Pending
Array ( [id] => 18379933 [patent_doc_number] => 20230155022 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => METHODS AND STRUCTURES FOR CONTACTING SHIELD CONDUCTOR IN A SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 17/929258 [patent_app_country] => US [patent_app_date] => 2022-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10956 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17929258 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/929258
Methods and structures for contacting shield conductor in a semiconductor device Aug 31, 2022 Issued
Array ( [id] => 19590212 [patent_doc_number] => 20240387769 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => METHOD FOR PRODUCING A GROWTH SUBSTRATE, GROWTH SUBSTRATE, AND METHOD FOR PRODUCING A PLURALITY OF OPTOELECTRONIC SEMICONDUCTOR CHIPS [patent_app_type] => utility [patent_app_number] => 18/692226 [patent_app_country] => US [patent_app_date] => 2022-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5838 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18692226 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/692226
METHOD FOR PRODUCING A GROWTH SUBSTRATE, GROWTH SUBSTRATE, AND METHOD FOR PRODUCING A PLURALITY OF OPTOELECTRONIC SEMICONDUCTOR CHIPS Aug 29, 2022 Pending
Array ( [id] => 19973950 [patent_doc_number] => 12342583 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-24 [patent_title] => Semiconductor device, inverter circuit, drive device, vehicle, and elevator [patent_app_type] => utility [patent_app_number] => 17/822949 [patent_app_country] => US [patent_app_date] => 2022-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 30 [patent_no_of_words] => 6762 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 315 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17822949 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/822949
Semiconductor device, inverter circuit, drive device, vehicle, and elevator Aug 28, 2022 Issued
Array ( [id] => 20390799 [patent_doc_number] => 12490549 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-02 [patent_title] => Method for manufacturing light-emitting device [patent_app_type] => utility [patent_app_number] => 17/891132 [patent_app_country] => US [patent_app_date] => 2022-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 26 [patent_no_of_words] => 5585 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 281 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17891132 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/891132
Method for manufacturing light-emitting device Aug 18, 2022 Issued
Array ( [id] => 19928235 [patent_doc_number] => 12302546 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-13 [patent_title] => Semiconductor memory structure [patent_app_type] => utility [patent_app_number] => 17/891925 [patent_app_country] => US [patent_app_date] => 2022-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 20 [patent_no_of_words] => 1104 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17891925 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/891925
Semiconductor memory structure Aug 18, 2022 Issued
Array ( [id] => 20441566 [patent_doc_number] => 12512408 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Semiconductor devices including backside power via and methods of forming the same [patent_app_type] => utility [patent_app_number] => 17/819679 [patent_app_country] => US [patent_app_date] => 2022-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 49 [patent_figures_cnt] => 73 [patent_no_of_words] => 10166 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17819679 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/819679
Semiconductor devices including backside power via and methods of forming the same Aug 14, 2022 Issued
Array ( [id] => 18040031 [patent_doc_number] => 20220384248 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => Dielectric Gap-Filling Process for Semiconductor Device [patent_app_type] => utility [patent_app_number] => 17/818382 [patent_app_country] => US [patent_app_date] => 2022-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11266 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17818382 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/818382
Dielectric gap-filling process for semiconductor device Aug 8, 2022 Issued
Array ( [id] => 19575060 [patent_doc_number] => 20240379352 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => NITRIDE SEMICONDUCTOR SUBSTRATE AND METHOD FOR MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 18/683703 [patent_app_country] => US [patent_app_date] => 2022-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2514 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [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] => 18683703 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/683703
NITRIDE SEMICONDUCTOR SUBSTRATE AND METHOD FOR MANUFACTURING THE SAME Aug 8, 2022 Pending
Array ( [id] => 19081039 [patent_doc_number] => 11950433 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-02 [patent_title] => Resistive random access memory device [patent_app_type] => utility [patent_app_number] => 17/884014 [patent_app_country] => US [patent_app_date] => 2022-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 42 [patent_figures_cnt] => 42 [patent_no_of_words] => 17463 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17884014 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/884014
Resistive random access memory device Aug 8, 2022 Issued
Array ( [id] => 20612637 [patent_doc_number] => 12588253 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-24 [patent_title] => Semiconductor device and method of manufacturing the same [patent_app_type] => utility [patent_app_number] => 17/818173 [patent_app_country] => US [patent_app_date] => 2022-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 3568 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [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] => 17818173 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/818173
Semiconductor device and method of manufacturing the same Aug 7, 2022 Issued
Array ( [id] => 18688545 [patent_doc_number] => 11784292 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-10 [patent_title] => Light emitting device package and application thereof [patent_app_type] => utility [patent_app_number] => 17/881512 [patent_app_country] => US [patent_app_date] => 2022-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 31 [patent_no_of_words] => 13058 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17881512 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/881512
Light emitting device package and application thereof Aug 3, 2022 Issued
Array ( [id] => 18958954 [patent_doc_number] => 20240047281 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => STRUCTURE AND METHOD FOR TEST-POINT ACCESS IN A SEMICONDUCTOR [patent_app_type] => utility [patent_app_number] => 17/817260 [patent_app_country] => US [patent_app_date] => 2022-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4390 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17817260 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/817260
Structure and method for test-point access in a semiconductor Aug 2, 2022 Issued
Array ( [id] => 18959295 [patent_doc_number] => 20240047622 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => RESONANT CAVITY MICRO-LED ARRAY USING EMBEDDED REFLECTOR [patent_app_type] => utility [patent_app_number] => 17/879902 [patent_app_country] => US [patent_app_date] => 2022-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5464 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17879902 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/879902
Resonant cavity micro-LED array using embedded reflector Aug 2, 2022 Issued
Array ( [id] => 18548328 [patent_doc_number] => 11721689 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-08 [patent_title] => Semiconductor device having a semiconductor channel region and a semiconductor auxiliary region [patent_app_type] => utility [patent_app_number] => 17/878990 [patent_app_country] => US [patent_app_date] => 2022-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 15762 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17878990 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/878990
Semiconductor device having a semiconductor channel region and a semiconductor auxiliary region Aug 1, 2022 Issued
Array ( [id] => 18040499 [patent_doc_number] => 20220384716 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => Nitride Capping Layer For Spin Torque Transfer (STT) Magnetoresistive Random Access Memory (MRAM) [patent_app_type] => utility [patent_app_number] => 17/873428 [patent_app_country] => US [patent_app_date] => 2022-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6743 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17873428 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/873428
Nitride capping layer for spin torque transfer (STT) magnetoresistive random access memory (MRAM) Jul 25, 2022 Issued
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