Search

Iftekhar A. Khan

Examiner (ID: 2808, Phone: (571)272-5699 , Office: P/2128 )

Most Active Art Unit
2128
Art Unit(s)
2127, 2128, 2146, 2123, 2187
Total Applications
617
Issued Applications
452
Pending Applications
59
Abandoned Applications
130

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 15970013 [patent_doc_number] => 20200168758 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-28 [patent_title] => METHOD FOR MANUFACTURING AT LEAST ONE PASSIVATED PLANAR PHOTODIODE WITH REDUCED DARK CURRENT [patent_app_type] => utility [patent_app_number] => 16/687801 [patent_app_country] => US [patent_app_date] => 2019-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7927 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16687801 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/687801
Method for manufacturing at least one passivated planar photodiode with reduced dark current Nov 18, 2019 Issued
Array ( [id] => 17863065 [patent_doc_number] => 11444227 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-13 [patent_title] => Light emitting diode package with substrate configuration having enhanced structural integrity [patent_app_type] => utility [patent_app_number] => 16/686730 [patent_app_country] => US [patent_app_date] => 2019-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 3827 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [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] => 16686730 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/686730
Light emitting diode package with substrate configuration having enhanced structural integrity Nov 17, 2019 Issued
Array ( [id] => 15718433 [patent_doc_number] => 20200105984 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-02 [patent_title] => LIGHT-EMITTING DIODE PACKAGE WITH LIGHT-ALTERING MATERIAL [patent_app_type] => utility [patent_app_number] => 16/686457 [patent_app_country] => US [patent_app_date] => 2019-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12652 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16686457 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/686457
Light-emitting diode package with light-altering material Nov 17, 2019 Issued
Array ( [id] => 15905905 [patent_doc_number] => 20200152473 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-14 [patent_title] => METHOD FOR FORMING AND USING STRESS-TUNED SILICON OXIDE FILMS IN SEMICONDUCTOR DEVICE PATTERNING [patent_app_type] => utility [patent_app_number] => 16/682607 [patent_app_country] => US [patent_app_date] => 2019-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4454 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16682607 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/682607
Method for forming and using stress-tuned silicon oxide films in semiconductor device patterning Nov 12, 2019 Issued
Array ( [id] => 16827720 [patent_doc_number] => 20210143013 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-13 [patent_title] => LITHO-ETCH-LITHO-ETCH WITH SELF-ALIGNED BLOCKS [patent_app_type] => utility [patent_app_number] => 16/682494 [patent_app_country] => US [patent_app_date] => 2019-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5513 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16682494 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/682494
Litho-etch-litho-etch with self-aligned blocks Nov 12, 2019 Issued
Array ( [id] => 15906271 [patent_doc_number] => 20200152656 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-14 [patent_title] => METHOD OF MANUFACTURING SEMICONDUCTOR MEMORY [patent_app_type] => utility [patent_app_number] => 16/677066 [patent_app_country] => US [patent_app_date] => 2019-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5761 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16677066 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/677066
Method of manufacturing semiconductor memory Nov 6, 2019 Issued
Array ( [id] => 16812494 [patent_doc_number] => 20210135049 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-06 [patent_title] => LIGHT-EMITTING DEVICE [patent_app_type] => utility [patent_app_number] => 16/673008 [patent_app_country] => US [patent_app_date] => 2019-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11706 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16673008 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/673008
Light-emitting device Nov 3, 2019 Issued
Array ( [id] => 16280324 [patent_doc_number] => 10763366 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-01 [patent_title] => V-shape recess profile for embedded source/drain epitaxy [patent_app_type] => utility [patent_app_number] => 16/654906 [patent_app_country] => US [patent_app_date] => 2019-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 5142 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16654906 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/654906
V-shape recess profile for embedded source/drain epitaxy Oct 15, 2019 Issued
Array ( [id] => 15462071 [patent_doc_number] => 20200043860 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-06 [patent_title] => APPARATUS FOR STACKING SUBSTRATES AND METHOD FOR THE SAME [patent_app_type] => utility [patent_app_number] => 16/600250 [patent_app_country] => US [patent_app_date] => 2019-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14354 [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] => 16600250 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/600250
Apparatus for stacking substrates and method for the same Oct 10, 2019 Issued
Array ( [id] => 15746385 [patent_doc_number] => 20200112082 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-09 [patent_title] => SINGLE-PACKAGE WIRELESS COMMUNICATION DEVICE [patent_app_type] => utility [patent_app_number] => 16/594889 [patent_app_country] => US [patent_app_date] => 2019-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3222 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16594889 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/594889
Single-package wireless communication device Oct 6, 2019 Issued
Array ( [id] => 15414855 [patent_doc_number] => 20200027750 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-23 [patent_title] => Semiconductor Device and Method of Manufacture [patent_app_type] => utility [patent_app_number] => 16/587893 [patent_app_country] => US [patent_app_date] => 2019-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10292 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16587893 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/587893
Semiconductor device and method of manufacture Sep 29, 2019 Issued
Array ( [id] => 16567067 [patent_doc_number] => 10892444 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-12 [patent_title] => Display device and method for manufacturing the same [patent_app_type] => utility [patent_app_number] => 16/579451 [patent_app_country] => US [patent_app_date] => 2019-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 29 [patent_no_of_words] => 12367 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16579451 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/579451
Display device and method for manufacturing the same Sep 22, 2019 Issued
Array ( [id] => 16881322 [patent_doc_number] => 11031480 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-08 [patent_title] => Semiconductor device, comprising an insulated gate field effect transistor connected in series with a field effect transistor [patent_app_type] => utility [patent_app_number] => 16/570373 [patent_app_country] => US [patent_app_date] => 2019-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5423 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16570373 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/570373
Semiconductor device, comprising an insulated gate field effect transistor connected in series with a field effect transistor Sep 12, 2019 Issued
Array ( [id] => 15955399 [patent_doc_number] => 10665615 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-26 [patent_title] => Transistor and display device [patent_app_type] => utility [patent_app_number] => 16/569070 [patent_app_country] => US [patent_app_date] => 2019-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 31 [patent_no_of_words] => 17242 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [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] => 16569070 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/569070
Transistor and display device Sep 11, 2019 Issued
Array ( [id] => 17787759 [patent_doc_number] => 11410894 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-09 [patent_title] => Polygon integrated circuit (IC) packaging [patent_app_type] => utility [patent_app_number] => 16/562583 [patent_app_country] => US [patent_app_date] => 2019-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 22 [patent_no_of_words] => 8325 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16562583 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/562583
Polygon integrated circuit (IC) packaging Sep 5, 2019 Issued
Array ( [id] => 15775761 [patent_doc_number] => 20200118898 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-16 [patent_title] => CARRIER FOR CHIP PACKAGING AND MANUFACTURING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 16/558180 [patent_app_country] => US [patent_app_date] => 2019-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7835 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16558180 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/558180
Carrier for chip packaging and manufacturing method thereof Sep 1, 2019 Issued
Array ( [id] => 15274851 [patent_doc_number] => 20190386160 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-19 [patent_title] => SOLAR CELL [patent_app_type] => utility [patent_app_number] => 16/555752 [patent_app_country] => US [patent_app_date] => 2019-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8378 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16555752 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/555752
SOLAR CELL Aug 28, 2019 Abandoned
Array ( [id] => 16660804 [patent_doc_number] => 20210057441 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-25 [patent_title] => Memory Arrays And Methods Used In Forming A Memory Array Comprising Strings Of Memory Cells [patent_app_type] => utility [patent_app_number] => 16/550252 [patent_app_country] => US [patent_app_date] => 2019-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9000 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 16550252 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/550252
Memory arrays and methods used in forming a memory array comprising strings of memory cells Aug 24, 2019 Issued
Array ( [id] => 15564891 [patent_doc_number] => 20200066857 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-27 [patent_title] => SEMICONDUCTOR DEVICE INCLUDING JUNCTION MATERIAL IN A TRENCH AND MANUFACTURING METHOD [patent_app_type] => utility [patent_app_number] => 16/550146 [patent_app_country] => US [patent_app_date] => 2019-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6989 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16550146 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/550146
Semiconductor device including junction material in a trench and manufacturing method Aug 22, 2019 Issued
Array ( [id] => 15568595 [patent_doc_number] => 20200068709 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-27 [patent_title] => CARRIER, LAMINATE AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICES [patent_app_type] => utility [patent_app_number] => 16/550151 [patent_app_country] => US [patent_app_date] => 2019-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7649 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16550151 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/550151
Carrier, laminate and method of manufacturing semiconductor devices Aug 22, 2019 Issued
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