Search

Iftekhar A. Khan

Examiner (ID: 1905, Phone: (571)272-5699 , Office: P/2128 )

Most Active Art Unit
2128
Art Unit(s)
2128, 2146, 2187, 2123, 2127
Total Applications
630
Issued Applications
462
Pending Applications
55
Abandoned Applications
130

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17956156 [patent_doc_number] => 11482269 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-25 [patent_title] => Semiconductor memory device [patent_app_type] => utility [patent_app_number] => 17/199726 [patent_app_country] => US [patent_app_date] => 2021-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 58 [patent_figures_cnt] => 66 [patent_no_of_words] => 15142 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17199726 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/199726
Semiconductor memory device Mar 11, 2021 Issued
Array ( [id] => 17262360 [patent_doc_number] => 20210375345 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-02 [patent_title] => MEMORY CIRCUIT AND WRITE METHOD [patent_app_type] => utility [patent_app_number] => 17/198790 [patent_app_country] => US [patent_app_date] => 2021-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7748 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17198790 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/198790
Memory circuit and write method Mar 10, 2021 Issued
Array ( [id] => 17925671 [patent_doc_number] => 11468930 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-11 [patent_title] => Vertical decoder [patent_app_type] => utility [patent_app_number] => 17/193227 [patent_app_country] => US [patent_app_date] => 2021-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 11238 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [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] => 17193227 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/193227
Vertical decoder Mar 4, 2021 Issued
Array ( [id] => 17668470 [patent_doc_number] => 11362175 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-06-14 [patent_title] => Select gate gate-induced-drain-leakage enhancement [patent_app_type] => utility [patent_app_number] => 17/193845 [patent_app_country] => US [patent_app_date] => 2021-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 14276 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17193845 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/193845
Select gate gate-induced-drain-leakage enhancement Mar 4, 2021 Issued
Array ( [id] => 19733584 [patent_doc_number] => 12211584 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-28 [patent_title] => Semiconductor device [patent_app_type] => utility [patent_app_number] => 17/802281 [patent_app_country] => US [patent_app_date] => 2021-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 44 [patent_no_of_words] => 29114 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [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] => 17802281 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/802281
Semiconductor device Mar 3, 2021 Issued
Array ( [id] => 19733584 [patent_doc_number] => 12211584 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-28 [patent_title] => Semiconductor device [patent_app_type] => utility [patent_app_number] => 17/802281 [patent_app_country] => US [patent_app_date] => 2021-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 44 [patent_no_of_words] => 29114 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [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] => 17802281 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/802281
Semiconductor device Mar 3, 2021 Issued
Array ( [id] => 19733584 [patent_doc_number] => 12211584 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-28 [patent_title] => Semiconductor device [patent_app_type] => utility [patent_app_number] => 17/802281 [patent_app_country] => US [patent_app_date] => 2021-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 44 [patent_no_of_words] => 29114 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [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] => 17802281 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/802281
Semiconductor device Mar 3, 2021 Issued
Array ( [id] => 19733584 [patent_doc_number] => 12211584 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-28 [patent_title] => Semiconductor device [patent_app_type] => utility [patent_app_number] => 17/802281 [patent_app_country] => US [patent_app_date] => 2021-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 44 [patent_no_of_words] => 29114 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [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] => 17802281 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/802281
Semiconductor device Mar 3, 2021 Issued
Array ( [id] => 17638194 [patent_doc_number] => 11348928 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-05-31 [patent_title] => Thin film transistor random access memory [patent_app_type] => utility [patent_app_number] => 17/191411 [patent_app_country] => US [patent_app_date] => 2021-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 23 [patent_no_of_words] => 25689 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17191411 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/191411
Thin film transistor random access memory Mar 2, 2021 Issued
Array ( [id] => 17825548 [patent_doc_number] => 11430500 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-30 [patent_title] => Semiconductor storage device [patent_app_type] => utility [patent_app_number] => 17/189097 [patent_app_country] => US [patent_app_date] => 2021-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 41 [patent_no_of_words] => 11900 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17189097 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/189097
Semiconductor storage device Feb 28, 2021 Issued
Array ( [id] => 17346844 [patent_doc_number] => 20220013175 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => SEMICONDUCTOR STORAGE DEVICE [patent_app_type] => utility [patent_app_number] => 17/183796 [patent_app_country] => US [patent_app_date] => 2021-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10214 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17183796 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/183796
Semiconductor storage device Feb 23, 2021 Issued
Array ( [id] => 18120362 [patent_doc_number] => 11551760 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-10 [patent_title] => Semiconductor memory device [patent_app_type] => utility [patent_app_number] => 17/181998 [patent_app_country] => US [patent_app_date] => 2021-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 40 [patent_figures_cnt] => 66 [patent_no_of_words] => 21672 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17181998 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/181998
Semiconductor memory device Feb 21, 2021 Issued
Array ( [id] => 17862626 [patent_doc_number] => 11443787 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-13 [patent_title] => Semiconductor memory device [patent_app_type] => utility [patent_app_number] => 17/175045 [patent_app_country] => US [patent_app_date] => 2021-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 31 [patent_no_of_words] => 15420 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17175045 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/175045
Semiconductor memory device Feb 11, 2021 Issued
Array ( [id] => 19376436 [patent_doc_number] => 12068014 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-20 [patent_title] => Semiconductor apparatus and method for manufacturing the same [patent_app_type] => utility [patent_app_number] => 17/800656 [patent_app_country] => US [patent_app_date] => 2021-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 32 [patent_no_of_words] => 23407 [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] => 17800656 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/800656
Semiconductor apparatus and method for manufacturing the same Feb 10, 2021 Issued
Array ( [id] => 17652469 [patent_doc_number] => 11355205 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-07 [patent_title] => Memory device [patent_app_type] => utility [patent_app_number] => 17/172288 [patent_app_country] => US [patent_app_date] => 2021-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 12145 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 17172288 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/172288
Memory device Feb 9, 2021 Issued
Array ( [id] => 17566317 [patent_doc_number] => 20220130466 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => ADJACENT MEMORY CELL INTERFERENCE MITIGATION [patent_app_type] => utility [patent_app_number] => 17/171644 [patent_app_country] => US [patent_app_date] => 2021-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18973 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17171644 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/171644
Adjacent memory cell interference mitigation Feb 8, 2021 Issued
Array ( [id] => 17607201 [patent_doc_number] => 11335693 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-17 [patent_title] => 3-dimensional NOR strings with segmented shared source regions [patent_app_type] => utility [patent_app_number] => 17/170664 [patent_app_country] => US [patent_app_date] => 2021-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2288 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17170664 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/170664
3-dimensional NOR strings with segmented shared source regions Feb 7, 2021 Issued
Array ( [id] => 17847699 [patent_doc_number] => 11437083 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-06 [patent_title] => Two-bit magnetoresistive random-access memory device architecture [patent_app_type] => utility [patent_app_number] => 17/168891 [patent_app_country] => US [patent_app_date] => 2021-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 23 [patent_no_of_words] => 14051 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17168891 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/168891
Two-bit magnetoresistive random-access memory device architecture Feb 4, 2021 Issued
Array ( [id] => 17730538 [patent_doc_number] => 11386935 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-12 [patent_title] => Electronic circuit and semiconductor device [patent_app_type] => utility [patent_app_number] => 17/166910 [patent_app_country] => US [patent_app_date] => 2021-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 19 [patent_no_of_words] => 18544 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17166910 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/166910
Electronic circuit and semiconductor device Feb 2, 2021 Issued
Array ( [id] => 18073516 [patent_doc_number] => 11532353 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-20 [patent_title] => Circuitry apportioning of an integrated circuit [patent_app_type] => utility [patent_app_number] => 17/162532 [patent_app_country] => US [patent_app_date] => 2021-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 9753 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17162532 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/162532
Circuitry apportioning of an integrated circuit Jan 28, 2021 Issued
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