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] => 19494381 [patent_doc_number] => 12113105 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-08 [patent_title] => Semiconductor device [patent_app_type] => utility [patent_app_number] => 17/720711 [patent_app_country] => US [patent_app_date] => 2022-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4351 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17720711 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/720711
Semiconductor device Apr 13, 2022 Issued
Array ( [id] => 18222132 [patent_doc_number] => 20230061126 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => POWER SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME [patent_app_type] => utility [patent_app_number] => 17/707706 [patent_app_country] => US [patent_app_date] => 2022-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6171 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17707706 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/707706
Power semiconductor device and method for fabricating the same Mar 28, 2022 Issued
Array ( [id] => 19023335 [patent_doc_number] => 20240079506 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => SURFACE TREATMENT METHOD FOR FORMING A PASSIVATED CONTACT OF A SOLAR CELL [patent_app_type] => utility [patent_app_number] => 18/284647 [patent_app_country] => US [patent_app_date] => 2022-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12014 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18284647 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/284647
SURFACE TREATMENT METHOD FOR FORMING A PASSIVATED CONTACT OF A SOLAR CELL Mar 27, 2022 Pending
Array ( [id] => 17708962 [patent_doc_number] => 20220208970 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => METHOD FOR MANUFACTURING A SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 17/694994 [patent_app_country] => US [patent_app_date] => 2022-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9871 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17694994 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/694994
Method for manufacturing a semiconductor device Mar 14, 2022 Issued
Array ( [id] => 19941350 [patent_doc_number] => 12313476 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Temperature sensor integrated in a transistor array [patent_app_type] => utility [patent_app_number] => 17/692381 [patent_app_country] => US [patent_app_date] => 2022-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 19 [patent_no_of_words] => 5729 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17692381 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/692381
Temperature sensor integrated in a transistor array Mar 10, 2022 Issued
Array ( [id] => 17855358 [patent_doc_number] => 20220285401 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => SEMICONDUCTOR DEVICE HAVING 3D STACKED STRUCTURE AND METHOD OF MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 17/688043 [patent_app_country] => US [patent_app_date] => 2022-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6200 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17688043 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/688043
Semiconductor device having 3D stacked structure and method of manufacturing the same Mar 6, 2022 Issued
Array ( [id] => 19858343 [patent_doc_number] => 12261194 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-25 [patent_title] => Display device and method for manufacturing the same [patent_app_type] => utility [patent_app_number] => 17/686430 [patent_app_country] => US [patent_app_date] => 2022-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 21 [patent_no_of_words] => 7871 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17686430 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/686430
Display device and method for manufacturing the same Mar 3, 2022 Issued
Array ( [id] => 19494402 [patent_doc_number] => 12113126 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-08 [patent_title] => Semiconductor device [patent_app_type] => utility [patent_app_number] => 17/686809 [patent_app_country] => US [patent_app_date] => 2022-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 18 [patent_no_of_words] => 10275 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17686809 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/686809
Semiconductor device Mar 3, 2022 Issued
Array ( [id] => 17677050 [patent_doc_number] => 20220190217 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => RADIATION-EMITTING SEMICONDUCTOR COMPONENT AND METHOD FOR PRODUCING RADIATION-EMITTING SEMICONDUCTOR COMPONENT [patent_app_type] => utility [patent_app_number] => 17/685058 [patent_app_country] => US [patent_app_date] => 2022-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4825 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17685058 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/685058
Radiation-emitting semiconductor component and method for producing radiation-emitting semiconductor component Mar 1, 2022 Issued
Array ( [id] => 18600136 [patent_doc_number] => 20230274937 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => SELF ALIGNED MOSFET DEVICES AND ASSOCIATED FABRICATION METHODS [patent_app_type] => utility [patent_app_number] => 17/682207 [patent_app_country] => US [patent_app_date] => 2022-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10220 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17682207 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/682207
Self aligned MOSFET devices and associated fabrication methods Feb 27, 2022 Issued
Array ( [id] => 17660965 [patent_doc_number] => 20220181430 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-09 [patent_title] => SEMICONDUCTOR UNIT, METHOD OF MANUFACTURING THE SAME, AND ELECTRONIC APPARATUS [patent_app_type] => utility [patent_app_number] => 17/682007 [patent_app_country] => US [patent_app_date] => 2022-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8824 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17682007 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/682007
Semiconductor unit, method of manufacturing the same, and electronic apparatus Feb 27, 2022 Issued
Array ( [id] => 17661017 [patent_doc_number] => 20220181482 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-09 [patent_title] => SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 17/677791 [patent_app_country] => US [patent_app_date] => 2022-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5568 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17677791 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/677791
Semiconductor device Feb 21, 2022 Issued
Array ( [id] => 18767122 [patent_doc_number] => 11817536 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-14 [patent_title] => Method for making electronic device arrays using a temporary substrate and a carrier substrate [patent_app_type] => utility [patent_app_number] => 17/676334 [patent_app_country] => US [patent_app_date] => 2022-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 36 [patent_figures_cnt] => 38 [patent_no_of_words] => 4874 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17676334 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/676334
Method for making electronic device arrays using a temporary substrate and a carrier substrate Feb 20, 2022 Issued
Array ( [id] => 19734069 [patent_doc_number] => 12212074 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-28 [patent_title] => Single die design for different polarizations [patent_app_type] => utility [patent_app_number] => 17/651832 [patent_app_country] => US [patent_app_date] => 2022-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 5544 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17651832 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/651832
Single die design for different polarizations Feb 20, 2022 Issued
Array ( [id] => 18379915 [patent_doc_number] => 20230155004 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => TRANSISTOR SOURCE/DRAIN CONTACTS AND METHODS OF FORMING THE SAME [patent_app_type] => utility [patent_app_number] => 17/651721 [patent_app_country] => US [patent_app_date] => 2022-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16134 [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] => 17651721 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/651721
Transistor source/drain contacts and methods of forming the same Feb 17, 2022 Issued
Array ( [id] => 18379915 [patent_doc_number] => 20230155004 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => TRANSISTOR SOURCE/DRAIN CONTACTS AND METHODS OF FORMING THE SAME [patent_app_type] => utility [patent_app_number] => 17/651721 [patent_app_country] => US [patent_app_date] => 2022-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16134 [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] => 17651721 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/651721
Transistor source/drain contacts and methods of forming the same Feb 17, 2022 Issued
Array ( [id] => 19414948 [patent_doc_number] => 12080787 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-03 [patent_title] => High electron mobility transistor and method for fabricating the same [patent_app_type] => utility [patent_app_number] => 17/671549 [patent_app_country] => US [patent_app_date] => 2022-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 1994 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17671549 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/671549
High electron mobility transistor and method for fabricating the same Feb 13, 2022 Issued
Array ( [id] => 20217218 [patent_doc_number] => 12413884 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-09 [patent_title] => Contact structures of LED chips for current injection [patent_app_type] => utility [patent_app_number] => 17/669663 [patent_app_country] => US [patent_app_date] => 2022-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 39 [patent_no_of_words] => 9180 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17669663 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/669663
Contact structures of LED chips for current injection Feb 10, 2022 Issued
Array ( [id] => 20217218 [patent_doc_number] => 12413884 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-09 [patent_title] => Contact structures of LED chips for current injection [patent_app_type] => utility [patent_app_number] => 17/669663 [patent_app_country] => US [patent_app_date] => 2022-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 39 [patent_no_of_words] => 9180 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17669663 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/669663
Contact structures of LED chips for current injection Feb 10, 2022 Issued
Array ( [id] => 17630847 [patent_doc_number] => 20220165862 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => POWER SEMICONDUCTOR DEVICES HAVING MULTILAYER GATE DIELECTRIC LAYERS THAT INCLUDE AN ETCH STOP/FIELD CONTROL LAYER AND METHODS OF FORMING SUCH DEVICES [patent_app_type] => utility [patent_app_number] => 17/668448 [patent_app_country] => US [patent_app_date] => 2022-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14410 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17668448 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/668448
Power semiconductor devices having multilayer gate dielectric layers that include an etch stop/field control layer and methods of forming such devices Feb 9, 2022 Issued
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