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] => 17417286 [patent_doc_number] => 20220052190 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-17 [patent_title] => Power Semiconductor Device Including First and Second Trench Structures [patent_app_type] => utility [patent_app_number] => 17/395758 [patent_app_country] => US [patent_app_date] => 2021-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9647 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17395758 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/395758
Power semiconductor device including first and second trench structures Aug 5, 2021 Issued
Array ( [id] => 17417266 [patent_doc_number] => 20220052170 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-17 [patent_title] => MOSFET WITH DISTRIBUTED DOPED P-SHIELD ZONES UNDER TRENCHES [patent_app_type] => utility [patent_app_number] => 17/395239 [patent_app_country] => US [patent_app_date] => 2021-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4322 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17395239 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/395239
MOSFET with distributed doped P-shield zones under trenches Aug 4, 2021 Issued
Array ( [id] => 19399824 [patent_doc_number] => 12074212 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-27 [patent_title] => Semiconductor device including a plurality of trenches [patent_app_type] => utility [patent_app_number] => 17/391562 [patent_app_country] => US [patent_app_date] => 2021-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 20 [patent_no_of_words] => 7507 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17391562 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/391562
Semiconductor device including a plurality of trenches Aug 1, 2021 Issued
Array ( [id] => 17390242 [patent_doc_number] => 20220038094 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-03 [patent_title] => INTEGRATED MOS TRANSISTOR WITH SELECTIVE DISABLING OF CELLS THEREOF [patent_app_type] => utility [patent_app_number] => 17/388920 [patent_app_country] => US [patent_app_date] => 2021-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8415 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17388920 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/388920
Integrated MOS transistor with selective disabling of cells thereof Jul 28, 2021 Issued
Array ( [id] => 17692500 [patent_doc_number] => 20220199793 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => SEMICONDUCTOR DEVICES [patent_app_type] => utility [patent_app_number] => 17/443553 [patent_app_country] => US [patent_app_date] => 2021-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6522 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17443553 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/443553
Semiconductor devices Jul 26, 2021 Issued
Array ( [id] => 18797106 [patent_doc_number] => 11830943 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-28 [patent_title] => RF SiC MOSFET with recessed gate dielectric [patent_app_type] => utility [patent_app_number] => 17/385866 [patent_app_country] => US [patent_app_date] => 2021-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 31 [patent_no_of_words] => 7323 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17385866 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/385866
RF SiC MOSFET with recessed gate dielectric Jul 25, 2021 Issued
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] => 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] => 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] => 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] => 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] => 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] => 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] => 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] => 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
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