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] => 6067641 [patent_doc_number] => 20110042685 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-02-24 [patent_title] => 'SUBSTRATES AND METHODS OF FABRICATING EPITAXIAL SILICON CARBIDE STRUCTURES WITH SEQUENTIAL EMPHASIS' [patent_app_type] => utility [patent_app_number] => 12/543473 [patent_app_country] => US [patent_app_date] => 2009-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6438 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0042/20110042685.pdf [firstpage_image] =>[orig_patent_app_number] => 12543473 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/543473
SUBSTRATES AND METHODS OF FABRICATING EPITAXIAL SILICON CARBIDE STRUCTURES WITH SEQUENTIAL EMPHASIS Aug 17, 2009 Abandoned
Array ( [id] => 6488562 [patent_doc_number] => 20100285626 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-11-11 [patent_title] => 'FABRICATION METHOD OF LIGHT EMITTING DIODE' [patent_app_type] => utility [patent_app_number] => 12/542703 [patent_app_country] => US [patent_app_date] => 2009-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3022 [patent_no_of_claims] => 11 [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] => publications/A1/0285/20100285626.pdf [firstpage_image] =>[orig_patent_app_number] => 12542703 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/542703
Fabrication method of light emitting diode Aug 17, 2009 Issued
Array ( [id] => 7702902 [patent_doc_number] => 08088656 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-01-03 [patent_title] => 'Fabricating ESD devices using MOSFET and LDMOS' [patent_app_type] => utility [patent_app_number] => 12/541484 [patent_app_country] => US [patent_app_date] => 2009-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 20 [patent_no_of_words] => 6899 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/088/08088656.pdf [firstpage_image] =>[orig_patent_app_number] => 12541484 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/541484
Fabricating ESD devices using MOSFET and LDMOS Aug 13, 2009 Issued
Array ( [id] => 5925183 [patent_doc_number] => 20110037069 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-02-17 [patent_title] => 'METHOD AND APPARATUS FOR VISUALLY DETERMINING ETCH DEPTH' [patent_app_type] => utility [patent_app_number] => 12/540840 [patent_app_country] => US [patent_app_date] => 2009-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2211 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0037/20110037069.pdf [firstpage_image] =>[orig_patent_app_number] => 12540840 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/540840
METHOD AND APPARATUS FOR VISUALLY DETERMINING ETCH DEPTH Aug 12, 2009 Abandoned
Array ( [id] => 8244833 [patent_doc_number] => 08202757 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-06-19 [patent_title] => 'Image sensor and method for manufacturing the same' [patent_app_type] => utility [patent_app_number] => 12/501341 [patent_app_country] => US [patent_app_date] => 2009-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 5016 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/202/08202757.pdf [firstpage_image] =>[orig_patent_app_number] => 12501341 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/501341
Image sensor and method for manufacturing the same Jul 9, 2009 Issued
Array ( [id] => 7573633 [patent_doc_number] => 20110269289 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-11-03 [patent_title] => 'TRANSISTOR DEVICE AND A METHOD OF MANUFACTURING THE SAME' [patent_app_type] => utility [patent_app_number] => 13/054483 [patent_app_country] => US [patent_app_date] => 2009-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5171 [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] => publications/A1/0269/20110269289.pdf [firstpage_image] =>[orig_patent_app_number] => 13054483 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/054483
TRANSISTOR DEVICE AND A METHOD OF MANUFACTURING THE SAME Jul 7, 2009 Abandoned
Array ( [id] => 6438402 [patent_doc_number] => 20100144083 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-06-10 [patent_title] => 'METHOD OF MANUFACTURING PHOTOELECTRIC CONVERSION DEVICE' [patent_app_type] => utility [patent_app_number] => 12/733093 [patent_app_country] => US [patent_app_date] => 2009-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4749 [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] => publications/A1/0144/20100144083.pdf [firstpage_image] =>[orig_patent_app_number] => 12733093 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/733093
METHOD OF MANUFACTURING PHOTOELECTRIC CONVERSION DEVICE Jun 23, 2009 Abandoned
Array ( [id] => 7522994 [patent_doc_number] => 08026150 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-09-27 [patent_title] => 'Semiconductor device manufacturing method and storage medium' [patent_app_type] => utility [patent_app_number] => 12/479137 [patent_app_country] => US [patent_app_date] => 2009-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 60 [patent_no_of_words] => 10182 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/026/08026150.pdf [firstpage_image] =>[orig_patent_app_number] => 12479137 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/479137
Semiconductor device manufacturing method and storage medium Jun 4, 2009 Issued
Array ( [id] => 7740384 [patent_doc_number] => 08105938 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-01-31 [patent_title] => 'Semiconductor substrate and method of manufacturing the same' [patent_app_type] => utility [patent_app_number] => 12/471771 [patent_app_country] => US [patent_app_date] => 2009-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 19 [patent_no_of_words] => 3147 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/105/08105938.pdf [firstpage_image] =>[orig_patent_app_number] => 12471771 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/471771
Semiconductor substrate and method of manufacturing the same May 25, 2009 Issued
Array ( [id] => 5976911 [patent_doc_number] => 20110070666 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-03-24 [patent_title] => 'DEPOSITION METHOD' [patent_app_type] => utility [patent_app_number] => 12/994124 [patent_app_country] => US [patent_app_date] => 2009-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3623 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0070/20110070666.pdf [firstpage_image] =>[orig_patent_app_number] => 12994124 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/994124
DEPOSITION METHOD May 21, 2009 Abandoned
Array ( [id] => 9691657 [patent_doc_number] => 08822251 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-09-02 [patent_title] => 'Micro electro mechanical system, semiconductor device, and manufacturing method thereof' [patent_app_type] => utility [patent_app_number] => 12/426602 [patent_app_country] => US [patent_app_date] => 2009-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 32 [patent_no_of_words] => 11500 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12426602 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/426602
Micro electro mechanical system, semiconductor device, and manufacturing method thereof Apr 19, 2009 Issued
Array ( [id] => 8146629 [patent_doc_number] => 08163636 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-04-24 [patent_title] => 'Method of preparing P-type doped ZnO or ZnMgO' [patent_app_type] => utility [patent_app_number] => 12/409957 [patent_app_country] => US [patent_app_date] => 2009-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3347 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/163/08163636.pdf [firstpage_image] =>[orig_patent_app_number] => 12409957 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/409957
Method of preparing P-type doped ZnO or ZnMgO Mar 23, 2009 Issued
Array ( [id] => 6586955 [patent_doc_number] => 20100047967 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-02-25 [patent_title] => 'METHOD OF MANUFACTURING STACKED SEMICONDUCTOR PACKAGE USING IMPROVED TECHNIQUE OF FORMING THROUGH VIA' [patent_app_type] => utility [patent_app_number] => 12/410387 [patent_app_country] => US [patent_app_date] => 2009-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 3686 [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] => publications/A1/0047/20100047967.pdf [firstpage_image] =>[orig_patent_app_number] => 12410387 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/410387
Method of manufacturing stacked semiconductor package using improved technique of forming through via Mar 23, 2009 Issued
Array ( [id] => 5342900 [patent_doc_number] => 20090181550 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-07-16 [patent_title] => 'Film formation method and apparatus for semiconductor process' [patent_app_type] => utility [patent_app_number] => 12/318702 [patent_app_country] => US [patent_app_date] => 2009-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 8419 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0181/20090181550.pdf [firstpage_image] =>[orig_patent_app_number] => 12318702 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/318702
Film formation method and apparatus for semiconductor process Jan 5, 2009 Issued
Array ( [id] => 42517 [patent_doc_number] => 07781245 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-08-24 [patent_title] => 'Method to fabricate semiconductor optical device' [patent_app_type] => utility [patent_app_number] => 12/318701 [patent_app_country] => US [patent_app_date] => 2009-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 4733 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/781/07781245.pdf [firstpage_image] =>[orig_patent_app_number] => 12318701 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/318701
Method to fabricate semiconductor optical device Jan 5, 2009 Issued
Array ( [id] => 8807654 [patent_doc_number] => 08445306 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-05-21 [patent_title] => 'Hybrid MEMS RF switch and method of fabricating same' [patent_app_type] => utility [patent_app_number] => 12/343533 [patent_app_country] => US [patent_app_date] => 2008-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 4182 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12343533 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/343533
Hybrid MEMS RF switch and method of fabricating same Dec 23, 2008 Issued
Array ( [id] => 9245271 [patent_doc_number] => 08609551 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-12-17 [patent_title] => 'Method for manufacturing semiconductor device and substrate processing apparatus' [patent_app_type] => utility [patent_app_number] => 12/318131 [patent_app_country] => US [patent_app_date] => 2008-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 16 [patent_no_of_words] => 20967 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12318131 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/318131
Method for manufacturing semiconductor device and substrate processing apparatus Dec 21, 2008 Issued
Array ( [id] => 5502336 [patent_doc_number] => 20090163024 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-06-25 [patent_title] => 'METHODS OF DEPOSITING A RUTHENIUM FILM' [patent_app_type] => utility [patent_app_number] => 12/337141 [patent_app_country] => US [patent_app_date] => 2008-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3730 [patent_no_of_claims] => 24 [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/A1/0163/20090163024.pdf [firstpage_image] =>[orig_patent_app_number] => 12337141 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/337141
METHODS OF DEPOSITING A RUTHENIUM FILM Dec 16, 2008 Abandoned
Array ( [id] => 5546123 [patent_doc_number] => 20090156000 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-06-18 [patent_title] => 'METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE' [patent_app_type] => utility [patent_app_number] => 12/332802 [patent_app_country] => US [patent_app_date] => 2008-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 8731 [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] => publications/A1/0156/20090156000.pdf [firstpage_image] =>[orig_patent_app_number] => 12332802 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/332802
METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE Dec 10, 2008 Abandoned
Array ( [id] => 6024982 [patent_doc_number] => 20110053308 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-03-03 [patent_title] => 'Method for the Production of an Optoelectronic Component using Thin-Film Technology' [patent_app_type] => utility [patent_app_number] => 12/809779 [patent_app_country] => US [patent_app_date] => 2008-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3623 [patent_no_of_claims] => 15 [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] => publications/A1/0053/20110053308.pdf [firstpage_image] =>[orig_patent_app_number] => 12809779 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/809779
Method for the production of an optoelectronic component using thin-film technology Nov 20, 2008 Issued
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