Search

Igwe U. Anya

Examiner (ID: 11819)

Most Active Art Unit
2891
Art Unit(s)
2891, 2825, 2829
Total Applications
1779
Issued Applications
1524
Pending Applications
97
Abandoned Applications
192

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19414951 [patent_doc_number] => 12080790 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-03 [patent_title] => Power semiconductor devices including angled gate trenches [patent_app_type] => utility [patent_app_number] => 17/383696 [patent_app_country] => US [patent_app_date] => 2021-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 44 [patent_figures_cnt] => 76 [patent_no_of_words] => 29024 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17383696 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/383696
Power semiconductor devices including angled gate trenches Jul 22, 2021 Issued
Array ( [id] => 17658836 [patent_doc_number] => 20220179301 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-09 [patent_title] => OPTICAL PROXIMITY CORRECTION METHOD AND METHOD OF FABRICATING A SEMICONDUCTOR DEVICE USING THE SAME [patent_app_type] => utility [patent_app_number] => 17/382773 [patent_app_country] => US [patent_app_date] => 2021-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13005 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17382773 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/382773
Optical proximity correction method and method of fabricating a semiconductor device using the same Jul 21, 2021 Issued
Array ( [id] => 17217718 [patent_doc_number] => 20210351056 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-11 [patent_title] => MOUNTING DEVICE AND MOUNTING METHOD [patent_app_type] => utility [patent_app_number] => 17/381720 [patent_app_country] => US [patent_app_date] => 2021-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9340 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17381720 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/381720
Mounting device and mounting method Jul 20, 2021 Issued
Array ( [id] => 17217719 [patent_doc_number] => 20210351057 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-11 [patent_title] => MOUNTING DEVICE AND MOUNTING METHOD [patent_app_type] => utility [patent_app_number] => 17/381823 [patent_app_country] => US [patent_app_date] => 2021-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9336 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 17381823 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/381823
Mounting device and mounting method Jul 20, 2021 Issued
Array ( [id] => 18156351 [patent_doc_number] => 11569346 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-31 [patent_title] => Semiconductor device with low random telegraph signal noise [patent_app_type] => utility [patent_app_number] => 17/378505 [patent_app_country] => US [patent_app_date] => 2021-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 21 [patent_no_of_words] => 5592 [patent_no_of_claims] => 20 [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] => 17378505 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/378505
Semiconductor device with low random telegraph signal noise Jul 15, 2021 Issued
Array ( [id] => 18563165 [patent_doc_number] => 11728420 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-15 [patent_title] => Mesa contact for a power semiconductor device and method of producing a power semiconductor device [patent_app_type] => utility [patent_app_number] => 17/374323 [patent_app_country] => US [patent_app_date] => 2021-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 18 [patent_no_of_words] => 12089 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [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] => 17374323 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/374323
Mesa contact for a power semiconductor device and method of producing a power semiconductor device Jul 12, 2021 Issued
Array ( [id] => 18147312 [patent_doc_number] => 20230021169 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => SEMICONDUCTOR DEVICE WITH DEEP TRENCH AND MANUFACTURING PROCESS THEREOF [patent_app_type] => utility [patent_app_number] => 17/374734 [patent_app_country] => US [patent_app_date] => 2021-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5124 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17374734 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/374734
SEMICONDUCTOR DEVICE WITH DEEP TRENCH AND MANUFACTURING PROCESS THEREOF Jul 12, 2021 Abandoned
Array ( [id] => 17523214 [patent_doc_number] => 20220109063 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-07 [patent_title] => SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 17/373742 [patent_app_country] => US [patent_app_date] => 2021-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15952 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 374 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17373742 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/373742
Semiconductor device Jul 11, 2021 Issued
Array ( [id] => 17523195 [patent_doc_number] => 20220109044 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-07 [patent_title] => SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 17/373660 [patent_app_country] => US [patent_app_date] => 2021-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17799 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 439 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17373660 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/373660
Semiconductor device Jul 11, 2021 Issued
Array ( [id] => 18097737 [patent_doc_number] => 20220416078 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 17/361406 [patent_app_country] => US [patent_app_date] => 2021-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4655 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17361406 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/361406
Semiconductor device Jun 28, 2021 Issued
Array ( [id] => 18494322 [patent_doc_number] => 11699744 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-11 [patent_title] => Semiconductor device and semiconductor apparatus [patent_app_type] => utility [patent_app_number] => 17/359983 [patent_app_country] => US [patent_app_date] => 2021-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 47 [patent_no_of_words] => 13880 [patent_no_of_claims] => 57 [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] => 17359983 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/359983
Semiconductor device and semiconductor apparatus Jun 27, 2021 Issued
Array ( [id] => 19958489 [patent_doc_number] => 12328920 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-10 [patent_title] => Nanoribbon sub-fin isolation by backside Si substrate removal etch selective to source and drain epitaxy [patent_app_type] => utility [patent_app_number] => 17/357664 [patent_app_country] => US [patent_app_date] => 2021-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 19 [patent_no_of_words] => 4650 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17357664 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/357664
Nanoribbon sub-fin isolation by backside Si substrate removal etch selective to source and drain epitaxy Jun 23, 2021 Issued
Array ( [id] => 18292448 [patent_doc_number] => 11621321 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-04 [patent_title] => Semiconductor device [patent_app_type] => utility [patent_app_number] => 17/354495 [patent_app_country] => US [patent_app_date] => 2021-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 49 [patent_no_of_words] => 12788 [patent_no_of_claims] => 49 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17354495 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/354495
Semiconductor device Jun 21, 2021 Issued
Array ( [id] => 17319229 [patent_doc_number] => 20210408279 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => SEMICONDUCTOR DEVICE INCLUDING TRENCH GATE STRUCTURE AND BURIED SHIELDING REGION AND METHOD OF MANUFACTURING [patent_app_type] => utility [patent_app_number] => 17/353124 [patent_app_country] => US [patent_app_date] => 2021-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9698 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17353124 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/353124
Semiconductor device including trench gate structure and buried shielding region and method of manufacturing Jun 20, 2021 Issued
Array ( [id] => 17145424 [patent_doc_number] => 20210313437 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-07 [patent_title] => SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/353606 [patent_app_country] => US [patent_app_date] => 2021-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7045 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17353606 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/353606
Semiconductor device and manufacturing method thereof Jun 20, 2021 Issued
Array ( [id] => 17295614 [patent_doc_number] => 20210391453 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-16 [patent_title] => IGBT DEVICE WITH NARROW MESA AND MANUFACTURE THEREOF [patent_app_type] => utility [patent_app_number] => 17/347707 [patent_app_country] => US [patent_app_date] => 2021-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5512 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17347707 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/347707
IGBT device with narrow mesa and manufacture thereof Jun 14, 2021 Issued
Array ( [id] => 17115862 [patent_doc_number] => 20210296459 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-23 [patent_title] => SEMICONDUCTOR DEVICE AND SEMICONDUCTOR CIRCUIT [patent_app_type] => utility [patent_app_number] => 17/339204 [patent_app_country] => US [patent_app_date] => 2021-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11669 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 468 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17339204 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/339204
Semiconductor device and semiconductor circuit Jun 3, 2021 Issued
Array ( [id] => 17303279 [patent_doc_number] => 20210399118 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-23 [patent_title] => SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 17/337662 [patent_app_country] => US [patent_app_date] => 2021-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6965 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 315 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17337662 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/337662
Semiconductor device and method for manufacturing semiconductor device Jun 2, 2021 Issued
Array ( [id] => 17431972 [patent_doc_number] => 20220059681 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-24 [patent_title] => SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 17/336012 [patent_app_country] => US [patent_app_date] => 2021-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5547 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17336012 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/336012
Semiconductor device May 31, 2021 Issued
Array ( [id] => 17100377 [patent_doc_number] => 20210288168 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-16 [patent_title] => SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 17/333743 [patent_app_country] => US [patent_app_date] => 2021-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15116 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17333743 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/333743
Semiconductor device May 27, 2021 Issued
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