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] => 15274383 [patent_doc_number] => 20190385926 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-19 [patent_title] => CERAMIC METAL CIRCUIT BOARD AND SEMICONDUCTOR DEVICE USING THE SAME [patent_app_type] => utility [patent_app_number] => 16/546509 [patent_app_country] => US [patent_app_date] => 2019-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9110 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16546509 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/546509
Ceramic metal circuit board and semiconductor device using the same Aug 20, 2019 Issued
Array ( [id] => 17137834 [patent_doc_number] => 11139403 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-05 [patent_title] => Solar panel [patent_app_type] => utility [patent_app_number] => 16/540372 [patent_app_country] => US [patent_app_date] => 2019-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 21 [patent_no_of_words] => 5936 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16540372 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/540372
Solar panel Aug 13, 2019 Issued
Array ( [id] => 15462691 [patent_doc_number] => 20200044170 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-06 [patent_title] => PROTECTION SHEET, DISPLAY, AND ELECTRONIC APPARATUS [patent_app_type] => utility [patent_app_number] => 16/524714 [patent_app_country] => US [patent_app_date] => 2019-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7946 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16524714 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/524714
Protection sheet, display, and electronic apparatus Jul 28, 2019 Issued
Array ( [id] => 15532517 [patent_doc_number] => 20200058564 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-20 [patent_title] => Structure and Process of Integrated Circuit Having Latch-Up Suppression [patent_app_type] => utility [patent_app_number] => 16/521870 [patent_app_country] => US [patent_app_date] => 2019-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8759 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16521870 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/521870
Structure and process of integrated circuit having latch-up suppression Jul 24, 2019 Issued
Array ( [id] => 15532757 [patent_doc_number] => 20200058684 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-20 [patent_title] => COMPOSITE BSI STRUCTURE AND METHOD OF MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 16/521876 [patent_app_country] => US [patent_app_date] => 2019-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11753 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16521876 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/521876
Composite bsi structure and method of manufacturing the same Jul 24, 2019 Issued
Array ( [id] => 18371992 [patent_doc_number] => 11652175 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-16 [patent_title] => Light reception device and distance measurement module [patent_app_type] => utility [patent_app_number] => 16/633713 [patent_app_country] => US [patent_app_date] => 2019-07-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 93 [patent_figures_cnt] => 97 [patent_no_of_words] => 56306 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16633713 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/633713
Light reception device and distance measurement module Jul 3, 2019 Issued
Array ( [id] => 18645733 [patent_doc_number] => 11769814 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-26 [patent_title] => Device including air gapping of gate spacers and other dielectrics and process for providing such [patent_app_type] => utility [patent_app_number] => 16/455659 [patent_app_country] => US [patent_app_date] => 2019-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 18 [patent_no_of_words] => 6877 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16455659 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/455659
Device including air gapping of gate spacers and other dielectrics and process for providing such Jun 26, 2019 Issued
Array ( [id] => 16187094 [patent_doc_number] => 10720434 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-21 [patent_title] => Floating body memory cell having gates favoring different conductivity type regions [patent_app_type] => utility [patent_app_number] => 16/452469 [patent_app_country] => US [patent_app_date] => 2019-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 34 [patent_no_of_words] => 6601 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16452469 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/452469
Floating body memory cell having gates favoring different conductivity type regions Jun 24, 2019 Issued
Array ( [id] => 14938659 [patent_doc_number] => 20190304968 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-03 [patent_title] => VERTICAL FIELD EFFECT TRANSISTOR (VFET) PROGRAMMABLE COMPLEMENTARY METAL OXIDE SEMICONDUCTOR INVERTER [patent_app_type] => utility [patent_app_number] => 16/444639 [patent_app_country] => US [patent_app_date] => 2019-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9739 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16444639 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/444639
VERTICAL FIELD EFFECT TRANSISTOR (VFET) PROGRAMMABLE COMPLEMENTARY METAL OXIDE SEMICONDUCTOR INVERTER Jun 17, 2019 Abandoned
Array ( [id] => 16574981 [patent_doc_number] => 10896909 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-19 [patent_title] => Integrated assemblies, and methods of forming integrated assemblies [patent_app_type] => utility [patent_app_number] => 16/440897 [patent_app_country] => US [patent_app_date] => 2019-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 28 [patent_no_of_words] => 6450 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16440897 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/440897
Integrated assemblies, and methods of forming integrated assemblies Jun 12, 2019 Issued
Array ( [id] => 16514328 [patent_doc_number] => 20200393586 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-17 [patent_title] => Lowstand erosional seismic stratigraphy [patent_app_type] => utility [patent_app_number] => 16/501828 [patent_app_country] => US [patent_app_date] => 2019-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2635 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16501828 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/501828
Lowstand erosional seismic stratigraphy Jun 11, 2019 Abandoned
Array ( [id] => 14904681 [patent_doc_number] => 20190296106 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-26 [patent_title] => STACKED INDIUM GALLIUM ARSENIDE NANOSHEETS ON SILICON WITH BOTTOM TRAPEZOID ISOLATION [patent_app_type] => utility [patent_app_number] => 16/436089 [patent_app_country] => US [patent_app_date] => 2019-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7194 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16436089 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/436089
Stacked indium gallium arsenide nanosheets on silicon with bottom trapezoid isolation Jun 9, 2019 Issued
Array ( [id] => 18935589 [patent_doc_number] => 11888034 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-30 [patent_title] => Transistors with metal chalcogenide channel materials [patent_app_type] => utility [patent_app_number] => 16/435358 [patent_app_country] => US [patent_app_date] => 2019-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 36 [patent_no_of_words] => 20604 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [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] => 16435358 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/435358
Transistors with metal chalcogenide channel materials Jun 6, 2019 Issued
Array ( [id] => 16699798 [patent_doc_number] => 10950406 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-16 [patent_title] => Self-limiting electrical triggering for initiating fracture of frangible glass [patent_app_type] => utility [patent_app_number] => 16/433603 [patent_app_country] => US [patent_app_date] => 2019-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 16 [patent_no_of_words] => 7189 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16433603 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/433603
Self-limiting electrical triggering for initiating fracture of frangible glass Jun 5, 2019 Issued
Array ( [id] => 15316013 [patent_doc_number] => 10522724 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-31 [patent_title] => LED packaging material and manufacturing method of the same [patent_app_type] => utility [patent_app_number] => 16/425976 [patent_app_country] => US [patent_app_date] => 2019-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3998 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16425976 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/425976
LED packaging material and manufacturing method of the same May 29, 2019 Issued
Array ( [id] => 15061831 [patent_doc_number] => 10461228 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-29 [patent_title] => LED packaging material and manufacturing method of the same [patent_app_type] => utility [patent_app_number] => 16/425958 [patent_app_country] => US [patent_app_date] => 2019-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3997 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16425958 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/425958
LED packaging material and manufacturing method of the same May 29, 2019 Issued
Array ( [id] => 14843591 [patent_doc_number] => 20190280196 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-12 [patent_title] => CO-FABRICATION OF MAGNETIC DEVICE STRUCTURES WITH ELECTRICAL INTERCONNECTS HAVING REDUCED RESISTANCE THROUGH INCREASED CONDUCTOR GRAIN SIZE [patent_app_type] => utility [patent_app_number] => 16/414371 [patent_app_country] => US [patent_app_date] => 2019-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7366 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16414371 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/414371
Co-fabrication of magnetic device structures with electrical interconnects having reduced resistance through increased conductor grain size May 15, 2019 Issued
Array ( [id] => 16264812 [patent_doc_number] => 10756260 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-25 [patent_title] => Co-fabrication of magnetic device structures with electrical interconnects having reduced resistance through increased conductor grain size [patent_app_type] => utility [patent_app_number] => 16/414336 [patent_app_country] => US [patent_app_date] => 2019-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 21 [patent_no_of_words] => 7363 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16414336 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/414336
Co-fabrication of magnetic device structures with electrical interconnects having reduced resistance through increased conductor grain size May 15, 2019 Issued
Array ( [id] => 14753351 [patent_doc_number] => 20190259849 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-22 [patent_title] => Self-Aligned Metal Gate Etch Back Process and Device [patent_app_type] => utility [patent_app_number] => 16/404017 [patent_app_country] => US [patent_app_date] => 2019-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5972 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16404017 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/404017
Self-aligned metal gate etch back process and device May 5, 2019 Issued
Array ( [id] => 18951173 [patent_doc_number] => 11894480 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-06 [patent_title] => Low leakage current germanium-on-silicon photo-devices [patent_app_type] => utility [patent_app_number] => 17/429500 [patent_app_country] => US [patent_app_date] => 2019-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3254 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17429500 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/429500
Low leakage current germanium-on-silicon photo-devices May 3, 2019 Issued
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