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] => 17152686 [patent_doc_number] => 11145777 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-12 [patent_title] => Optical sensor module, method for manufacturing the same and frame structure thereof [patent_app_type] => utility [patent_app_number] => 16/738796 [patent_app_country] => US [patent_app_date] => 2020-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 7460 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16738796 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/738796
Optical sensor module, method for manufacturing the same and frame structure thereof Jan 8, 2020 Issued
Array ( [id] => 17181472 [patent_doc_number] => 11158722 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-26 [patent_title] => Transistors with lattice structure [patent_app_type] => utility [patent_app_number] => 16/730371 [patent_app_country] => US [patent_app_date] => 2019-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 3555 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16730371 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/730371
Transistors with lattice structure Dec 29, 2019 Issued
Array ( [id] => 16272137 [patent_doc_number] => 20200273625 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-27 [patent_title] => VARIABLE CAPACITANCE ELEMENT [patent_app_type] => utility [patent_app_number] => 16/729691 [patent_app_country] => US [patent_app_date] => 2019-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5195 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16729691 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/729691
Variable capacitance element Dec 29, 2019 Issued
Array ( [id] => 17224833 [patent_doc_number] => 11177343 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-16 [patent_title] => Three-dimensional memory devices with backside isolation structures [patent_app_type] => utility [patent_app_number] => 16/730039 [patent_app_country] => US [patent_app_date] => 2019-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 12246 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16730039 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/730039
Three-dimensional memory devices with backside isolation structures Dec 29, 2019 Issued
Array ( [id] => 17605495 [patent_doc_number] => 11333978 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-17 [patent_title] => Actinic ray-sensitive or radiation-sensitive resin composition, resist film, pattern forming method, and method for manufacturing solid-state imaging element [patent_app_type] => utility [patent_app_number] => 16/730384 [patent_app_country] => US [patent_app_date] => 2019-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21878 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16730384 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/730384
Actinic ray-sensitive or radiation-sensitive resin composition, resist film, pattern forming method, and method for manufacturing solid-state imaging element Dec 29, 2019 Issued
Array ( [id] => 15874073 [patent_doc_number] => 20200144440 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-07 [patent_title] => METHOD FOR MANUFACTURING PHOTOELECTRIC CONVERSION DEVICE [patent_app_type] => utility [patent_app_number] => 16/729191 [patent_app_country] => US [patent_app_date] => 2019-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14073 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16729191 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/729191
Method for manufacturing photoelectric conversion device Dec 26, 2019 Issued
Array ( [id] => 15840345 [patent_doc_number] => 20200135455 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-30 [patent_title] => METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE, SUBSTRATE PROCESSING APPARATUS, AND RECORDING MEDIUM [patent_app_type] => utility [patent_app_number] => 16/728790 [patent_app_country] => US [patent_app_date] => 2019-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9925 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16728790 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/728790
Method of manufacturing semiconductor device, substrate processing apparatus, and recording medium Dec 26, 2019 Issued
Array ( [id] => 17070911 [patent_doc_number] => 20210273128 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-02 [patent_title] => PHOTOSENSITIVE COMPONENT, X-RAY DETECTOR AND DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 17/257632 [patent_app_country] => US [patent_app_date] => 2019-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5692 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17257632 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/257632
Photosensitive component, x-ray detector and display device Dec 26, 2019 Issued
Array ( [id] => 15906265 [patent_doc_number] => 20200152653 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-14 [patent_title] => THROUGH ARRAY CONTACT STRUCTURE OF THREE-DIMENSIONAL MEMORY DEVICE [patent_app_type] => utility [patent_app_number] => 16/727491 [patent_app_country] => US [patent_app_date] => 2019-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12596 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16727491 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/727491
Through array contact structure of three- dimensional memory device Dec 25, 2019 Issued
Array ( [id] => 16578946 [patent_doc_number] => 20210013347 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-14 [patent_title] => FLAT PANEL DETECTION SUBSTRATE, FABRICATING METHOD THEREOF AND FLAT PANEL DETECTOR [patent_app_type] => utility [patent_app_number] => 16/976148 [patent_app_country] => US [patent_app_date] => 2019-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5385 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16976148 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/976148
Flat panel detection substrate, fabricating method thereof and flat panel detector Dec 15, 2019 Issued
Array ( [id] => 17730922 [patent_doc_number] => 11387324 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-07-12 [patent_title] => Connectivity in quantum dot devices [patent_app_type] => utility [patent_app_number] => 16/712243 [patent_app_country] => US [patent_app_date] => 2019-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 68 [patent_figures_cnt] => 128 [patent_no_of_words] => 25836 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16712243 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/712243
Connectivity in quantum dot devices Dec 11, 2019 Issued
Array ( [id] => 17530134 [patent_doc_number] => 11302835 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-12 [patent_title] => Semiconductor photodetector assembly [patent_app_type] => utility [patent_app_number] => 16/710801 [patent_app_country] => US [patent_app_date] => 2019-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 6469 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16710801 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/710801
Semiconductor photodetector assembly Dec 10, 2019 Issued
Array ( [id] => 15745621 [patent_doc_number] => 20200111700 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-09 [patent_title] => Gate Dielectric Preserving Gate Cut Process [patent_app_type] => utility [patent_app_number] => 16/709291 [patent_app_country] => US [patent_app_date] => 2019-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9762 [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] => 16709291 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/709291
Gate dielectric preserving gate cut process Dec 9, 2019 Issued
Array ( [id] => 16536613 [patent_doc_number] => 10879227 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-29 [patent_title] => Electronic device [patent_app_type] => utility [patent_app_number] => 16/708903 [patent_app_country] => US [patent_app_date] => 2019-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 31 [patent_no_of_words] => 5515 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16708903 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/708903
Electronic device Dec 9, 2019 Issued
Array ( [id] => 17544315 [patent_doc_number] => 11309451 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-19 [patent_title] => Flat panel detector and manufacturing method thereof [patent_app_type] => utility [patent_app_number] => 16/767704 [patent_app_country] => US [patent_app_date] => 2019-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 8468 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16767704 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/767704
Flat panel detector and manufacturing method thereof Dec 8, 2019 Issued
Array ( [id] => 15803493 [patent_doc_number] => 20200124889 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-23 [patent_title] => DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 16/698426 [patent_app_country] => US [patent_app_date] => 2019-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 32003 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16698426 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/698426
Display device Nov 26, 2019 Issued
Array ( [id] => 17500706 [patent_doc_number] => 11289416 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-29 [patent_title] => Three-dimensional memory device containing amorphous and crystalline blocking dielectric layers [patent_app_type] => utility [patent_app_number] => 16/695775 [patent_app_country] => US [patent_app_date] => 2019-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 29 [patent_no_of_words] => 15773 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 16695775 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/695775
Three-dimensional memory device containing amorphous and crystalline blocking dielectric layers Nov 25, 2019 Issued
Array ( [id] => 16601574 [patent_doc_number] => 20210028105 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-28 [patent_title] => SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 16/696013 [patent_app_country] => US [patent_app_date] => 2019-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6534 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16696013 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/696013
Semiconductor device and method of manufacturing the same Nov 25, 2019 Issued
Array ( [id] => 16660652 [patent_doc_number] => 20210057289 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-25 [patent_title] => Method for Detecting Ultra-Small Defect on Wafer Surface [patent_app_type] => utility [patent_app_number] => 16/691180 [patent_app_country] => US [patent_app_date] => 2019-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3078 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16691180 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/691180
Method for detecting ultra-small defect on wafer surface Nov 20, 2019 Issued
Array ( [id] => 17683500 [patent_doc_number] => 11367765 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-21 [patent_title] => Display device [patent_app_type] => utility [patent_app_number] => 16/689564 [patent_app_country] => US [patent_app_date] => 2019-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 12574 [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] => 16689564 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/689564
Display device Nov 19, 2019 Issued
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