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] => 9463463 [patent_doc_number] => 20140127890 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-05-08 [patent_title] => 'METHOD AND APPARATUS FOR FABRICATING FREE-STANDING GROUP III NITRIDE CRYSTALS' [patent_app_type] => utility [patent_app_number] => 14/122703 [patent_app_country] => US [patent_app_date] => 2012-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3211 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14122703 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/122703
METHOD AND APPARATUS FOR FABRICATING FREE-STANDING GROUP III NITRIDE CRYSTALS May 30, 2012 Abandoned
Array ( [id] => 8555124 [patent_doc_number] => 08329596 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-12-11 [patent_title] => 'Plasma CVD method, method for forming silicon nitride film and method for manufacturing semiconductor device' [patent_app_type] => utility [patent_app_number] => 13/423783 [patent_app_country] => US [patent_app_date] => 2012-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 22 [patent_no_of_words] => 11468 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [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] => 13423783 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/423783
Plasma CVD method, method for forming silicon nitride film and method for manufacturing semiconductor device Mar 18, 2012 Issued
Array ( [id] => 8313165 [patent_doc_number] => 20120190189 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-07-26 [patent_title] => 'Three Dimensional Integration and Methods of Through Silicon Via Creation' [patent_app_type] => utility [patent_app_number] => 13/422415 [patent_app_country] => US [patent_app_date] => 2012-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 2914 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13422415 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/422415
Three dimensional integration and methods of through silicon via creation Mar 15, 2012 Issued
Array ( [id] => 8313165 [patent_doc_number] => 20120190189 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-07-26 [patent_title] => 'Three Dimensional Integration and Methods of Through Silicon Via Creation' [patent_app_type] => utility [patent_app_number] => 13/422415 [patent_app_country] => US [patent_app_date] => 2012-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 2914 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13422415 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/422415
Three dimensional integration and methods of through silicon via creation Mar 15, 2012 Issued
Array ( [id] => 11796720 [patent_doc_number] => 09406567 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2016-08-02 [patent_title] => 'Method for fabricating multiple transistor devices on a substrate with varying threshold voltages' [patent_app_type] => utility [patent_app_number] => 13/407527 [patent_app_country] => US [patent_app_date] => 2012-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2923 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13407527 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/407527
Method for fabricating multiple transistor devices on a substrate with varying threshold voltages Feb 27, 2012 Issued
Array ( [id] => 9971094 [patent_doc_number] => 09018102 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-04-28 [patent_title] => 'Technique for reducing plasma-induced etch damage during the formation of vias in interlayer dielectrics by modified RF power ramp-up' [patent_app_type] => utility [patent_app_number] => 13/372901 [patent_app_country] => US [patent_app_date] => 2012-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 6074 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [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] => 13372901 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/372901
Technique for reducing plasma-induced etch damage during the formation of vias in interlayer dielectrics by modified RF power ramp-up Feb 13, 2012 Issued
Array ( [id] => 8430305 [patent_doc_number] => 20120252180 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-10-04 [patent_title] => 'MANUFACTURING METHOD OF SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE' [patent_app_type] => utility [patent_app_number] => 13/396359 [patent_app_country] => US [patent_app_date] => 2012-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 60 [patent_figures_cnt] => 60 [patent_no_of_words] => 17212 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13396359 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/396359
MANUFACTURING METHOD OF SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE Feb 13, 2012 Abandoned
Array ( [id] => 8344850 [patent_doc_number] => 20120205775 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-08-16 [patent_title] => 'METHOD FOR MANUFACTURING AN ELECTRONIC DEVICE' [patent_app_type] => utility [patent_app_number] => 13/372926 [patent_app_country] => US [patent_app_date] => 2012-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2739 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13372926 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/372926
METHOD FOR MANUFACTURING AN ELECTRONIC DEVICE Feb 13, 2012 Abandoned
Array ( [id] => 9344930 [patent_doc_number] => 08664077 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-03-04 [patent_title] => 'Method for forming self-aligned overlay mark' [patent_app_type] => utility [patent_app_number] => 13/372515 [patent_app_country] => US [patent_app_date] => 2012-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 3209 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13372515 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/372515
Method for forming self-aligned overlay mark Feb 13, 2012 Issued
Array ( [id] => 8973679 [patent_doc_number] => 20130207109 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-08-15 [patent_title] => 'SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING A SEMICONDUCTOR DEVICE' [patent_app_type] => utility [patent_app_number] => 13/372985 [patent_app_country] => US [patent_app_date] => 2012-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5167 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13372985 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/372985
SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING A SEMICONDUCTOR DEVICE Feb 13, 2012 Abandoned
Array ( [id] => 8814713 [patent_doc_number] => 20130115758 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-05-09 [patent_title] => 'METHOD FOR MANUFACTURING SILICON CARBIDE SCHOTTKY BARRIER DIODE' [patent_app_type] => utility [patent_app_number] => 13/372931 [patent_app_country] => US [patent_app_date] => 2012-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3053 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13372931 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/372931
Method for manufacturing silicon carbide schottky barrier diode Feb 13, 2012 Issued
Array ( [id] => 8335731 [patent_doc_number] => 20120202436 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-08-09 [patent_title] => 'SINGLE-PACKAGE WIRELESS COMMUNICATION DEVICE' [patent_app_type] => utility [patent_app_number] => 13/371663 [patent_app_country] => US [patent_app_date] => 2012-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3272 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13371663 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/371663
SINGLE-PACKAGE WIRELESS COMMUNICATION DEVICE Feb 12, 2012 Abandoned
Array ( [id] => 8227961 [patent_doc_number] => 20120142154 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-06-07 [patent_title] => 'PRODUCTION METHOD FOR SEMICONDUCTOR DEVICE' [patent_app_type] => utility [patent_app_number] => 13/354579 [patent_app_country] => US [patent_app_date] => 2012-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 53 [patent_figures_cnt] => 53 [patent_no_of_words] => 15901 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13354579 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/354579
Production method for semiconductor device Jan 19, 2012 Issued
Array ( [id] => 10022208 [patent_doc_number] => 09064701 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-06-23 [patent_title] => 'Low temperature synthesis of nanowires in solution' [patent_app_type] => utility [patent_app_number] => 13/336926 [patent_app_country] => US [patent_app_date] => 2011-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 8964 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [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] => 13336926 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/336926
Low temperature synthesis of nanowires in solution Dec 22, 2011 Issued
Array ( [id] => 8133987 [patent_doc_number] => 20120091542 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-04-19 [patent_title] => 'METHODS FOR THE DEPOSITION OF TERNARY OXIDE GATE DIELECTRICS AND STRUCTURES FORMED THEREBY' [patent_app_type] => utility [patent_app_number] => 13/330569 [patent_app_country] => US [patent_app_date] => 2011-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3477 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0091/20120091542.pdf [firstpage_image] =>[orig_patent_app_number] => 13330569 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/330569
METHODS FOR THE DEPOSITION OF TERNARY OXIDE GATE DIELECTRICS AND STRUCTURES FORMED THEREBY Dec 18, 2011 Abandoned
Array ( [id] => 8807724 [patent_doc_number] => 08445376 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-05-21 [patent_title] => 'Post-etching treatment process for copper interconnecting wires' [patent_app_type] => utility [patent_app_number] => 13/304266 [patent_app_country] => US [patent_app_date] => 2011-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 4148 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13304266 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/304266
Post-etching treatment process for copper interconnecting wires Nov 22, 2011 Issued
Array ( [id] => 9099557 [patent_doc_number] => 08563432 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-10-22 [patent_title] => 'Method for forming through silicon via structure' [patent_app_type] => utility [patent_app_number] => 13/304268 [patent_app_country] => US [patent_app_date] => 2011-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 15 [patent_no_of_words] => 3138 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13304268 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/304268
Method for forming through silicon via structure Nov 22, 2011 Issued
Array ( [id] => 8240412 [patent_doc_number] => 20120149143 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-06-14 [patent_title] => 'Method for Manufacturing a Solar Cell' [patent_app_type] => utility [patent_app_number] => 13/303227 [patent_app_country] => US [patent_app_date] => 2011-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 6324 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13303227 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/303227
Method for manufacturing a solar cell Nov 22, 2011 Issued
Array ( [id] => 10888030 [patent_doc_number] => 08912025 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-12-16 [patent_title] => 'Method for manufacture of bright GaN LEDs using a selective removal process' [patent_app_type] => utility [patent_app_number] => 13/304182 [patent_app_country] => US [patent_app_date] => 2011-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 2670 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13304182 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/304182
Method for manufacture of bright GaN LEDs using a selective removal process Nov 22, 2011 Issued
Array ( [id] => 8265402 [patent_doc_number] => 20120164830 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-06-28 [patent_title] => 'METHODS OF FABRICATING SEMICONDUCTOR DEVICES' [patent_app_type] => utility [patent_app_number] => 13/303317 [patent_app_country] => US [patent_app_date] => 2011-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 7652 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13303317 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/303317
Methods of fabricating semiconductor devices Nov 22, 2011 Issued
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