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] => 8055111 [patent_doc_number] => 20120077291 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-29 [patent_title] => 'OCCUPANCY SENSOR' [patent_app_type] => utility [patent_app_number] => 13/322296 [patent_app_country] => US [patent_app_date] => 2010-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4704 [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/A1/0077/20120077291.pdf [firstpage_image] =>[orig_patent_app_number] => 13322296 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/322296
Occupancy sensor May 6, 2010 Issued
Array ( [id] => 9112980 [patent_doc_number] => 08569149 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-10-29 [patent_title] => 'Method of treating a semiconductor device' [patent_app_type] => utility [patent_app_number] => 12/775228 [patent_app_country] => US [patent_app_date] => 2010-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 7173 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12775228 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/775228
Method of treating a semiconductor device May 5, 2010 Issued
Array ( [id] => 9099531 [patent_doc_number] => 08563405 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-10-22 [patent_title] => 'Method for manufacturing semiconductor device' [patent_app_type] => utility [patent_app_number] => 12/774795 [patent_app_country] => US [patent_app_date] => 2010-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 2241 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12774795 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/774795
Method for manufacturing semiconductor device May 5, 2010 Issued
Array ( [id] => 7573594 [patent_doc_number] => 20110269250 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-11-03 [patent_title] => 'GROWTH METHOD OF FE3N MATERIAL' [patent_app_type] => utility [patent_app_number] => 12/772508 [patent_app_country] => US [patent_app_date] => 2010-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2755 [patent_no_of_claims] => 4 [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/A1/0269/20110269250.pdf [firstpage_image] =>[orig_patent_app_number] => 12772508 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/772508
Growth method of Fe3N material May 2, 2010 Issued
Array ( [id] => 7729485 [patent_doc_number] => 08101515 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-01-24 [patent_title] => 'Methods of manufacturing semiconductor devices having contact plugs in insulation layers' [patent_app_type] => utility [patent_app_number] => 12/766137 [patent_app_country] => US [patent_app_date] => 2010-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 16 [patent_no_of_words] => 6254 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 329 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/101/08101515.pdf [firstpage_image] =>[orig_patent_app_number] => 12766137 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/766137
Methods of manufacturing semiconductor devices having contact plugs in insulation layers Apr 22, 2010 Issued
Array ( [id] => 8470361 [patent_doc_number] => 08299540 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-10-30 [patent_title] => 'High performance MOSFET' [patent_app_type] => utility [patent_app_number] => 12/754250 [patent_app_country] => US [patent_app_date] => 2010-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 7847 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12754250 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/754250
High performance MOSFET Apr 4, 2010 Issued
Array ( [id] => 8955764 [patent_doc_number] => 08501536 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-08-06 [patent_title] => 'Integrating and aligning laser chips on sliders for HAMR applications' [patent_app_type] => utility [patent_app_number] => 12/751452 [patent_app_country] => US [patent_app_date] => 2010-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 23 [patent_no_of_words] => 3118 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12751452 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/751452
Integrating and aligning laser chips on sliders for HAMR applications Mar 30, 2010 Issued
Array ( [id] => 6633812 [patent_doc_number] => 20100173484 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-07-08 [patent_title] => 'SAFE HANDLING OF LOW ENERGY, HIGH DOSE ARSENIC, PHOSPHORUS, AND BORON IMPLANTED WAFERS' [patent_app_type] => utility [patent_app_number] => 12/730068 [patent_app_country] => US [patent_app_date] => 2010-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5077 [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/A1/0173/20100173484.pdf [firstpage_image] =>[orig_patent_app_number] => 12730068 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/730068
SAFE HANDLING OF LOW ENERGY, HIGH DOSE ARSENIC, PHOSPHORUS, AND BORON IMPLANTED WAFERS Mar 22, 2010 Abandoned
Array ( [id] => 7511020 [patent_doc_number] => 20110256730 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-10-20 [patent_title] => 'FINISHING METHOD FOR MANUFACTURING SUBSTRATES IN THE FIELD OF ELECTRONICS' [patent_app_type] => utility [patent_app_number] => 13/141033 [patent_app_country] => US [patent_app_date] => 2010-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5234 [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/A1/0256/20110256730.pdf [firstpage_image] =>[orig_patent_app_number] => 13141033 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/141033
FINISHING METHOD FOR MANUFACTURING SUBSTRATES IN THE FIELD OF ELECTRONICS Mar 9, 2010 Abandoned
Array ( [id] => 9648467 [patent_doc_number] => 08802477 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-08-12 [patent_title] => 'Heterojunction III-V photovoltaic cell fabrication' [patent_app_type] => utility [patent_app_number] => 12/713584 [patent_app_country] => US [patent_app_date] => 2010-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2868 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12713584 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/713584
Heterojunction III-V photovoltaic cell fabrication Feb 25, 2010 Issued
Array ( [id] => 6575682 [patent_doc_number] => 20100307591 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-12-09 [patent_title] => 'Single-Junction Photovoltaic Cell' [patent_app_type] => utility [patent_app_number] => 12/713572 [patent_app_country] => US [patent_app_date] => 2010-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2239 [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/A1/0307/20100307591.pdf [firstpage_image] =>[orig_patent_app_number] => 12713572 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/713572
Single-junction photovoltaic cell Feb 25, 2010 Issued
Array ( [id] => 6019057 [patent_doc_number] => 20110048516 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-03-03 [patent_title] => 'Multijunction Photovoltaic Cell Fabrication' [patent_app_type] => utility [patent_app_number] => 12/713581 [patent_app_country] => US [patent_app_date] => 2010-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 2319 [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/A1/0048/20110048516.pdf [firstpage_image] =>[orig_patent_app_number] => 12713581 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/713581
Multijunction photovoltaic cell fabrication Feb 25, 2010 Issued
Array ( [id] => 6560966 [patent_doc_number] => 20100233864 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-09-16 [patent_title] => 'Methods of fabricating a semiconductor device' [patent_app_type] => utility [patent_app_number] => 12/656842 [patent_app_country] => US [patent_app_date] => 2010-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 7844 [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/A1/0233/20100233864.pdf [firstpage_image] =>[orig_patent_app_number] => 12656842 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/656842
Methods of fabricating a semiconductor device Feb 16, 2010 Abandoned
Array ( [id] => 8028185 [patent_doc_number] => 08143170 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-03-27 [patent_title] => 'Manufacturing method of semiconductor device' [patent_app_type] => utility [patent_app_number] => 12/704704 [patent_app_country] => US [patent_app_date] => 2010-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 49 [patent_figures_cnt] => 121 [patent_no_of_words] => 30976 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 309 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/143/08143170.pdf [firstpage_image] =>[orig_patent_app_number] => 12704704 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/704704
Manufacturing method of semiconductor device Feb 11, 2010 Issued
Array ( [id] => 6529148 [patent_doc_number] => 20100203725 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-08-12 [patent_title] => 'Methods of fabricating semiconductor devices and semiconductor devices including a contact plug processed by rapid thermal annealing' [patent_app_type] => utility [patent_app_number] => 12/656673 [patent_app_country] => US [patent_app_date] => 2010-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6675 [patent_no_of_claims] => 13 [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/A1/0203/20100203725.pdf [firstpage_image] =>[orig_patent_app_number] => 12656673 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/656673
Methods of fabricating semiconductor devices and semiconductor devices including a contact plug processed by rapid thermal annealing Feb 11, 2010 Issued
Array ( [id] => 9099554 [patent_doc_number] => 08563429 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-10-22 [patent_title] => 'Methods of forming a metal silicide layer for semiconductor devices' [patent_app_type] => utility [patent_app_number] => 12/704873 [patent_app_country] => US [patent_app_date] => 2010-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 17 [patent_no_of_words] => 6742 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12704873 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/704873
Methods of forming a metal silicide layer for semiconductor devices Feb 11, 2010 Issued
Array ( [id] => 6081950 [patent_doc_number] => 20110143484 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-06-16 [patent_title] => 'Method of fabricating solar cell' [patent_app_type] => utility [patent_app_number] => 12/658663 [patent_app_country] => US [patent_app_date] => 2010-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4064 [patent_no_of_claims] => 26 [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/A1/0143/20110143484.pdf [firstpage_image] =>[orig_patent_app_number] => 12658663 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/658663
Method of fabricating solar cell Feb 10, 2010 Issued
Array ( [id] => 6528700 [patent_doc_number] => 20100203695 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-08-12 [patent_title] => 'METHOD OF MANUFACTURING SEMICONDUCTOR DEVICES' [patent_app_type] => utility [patent_app_number] => 12/704233 [patent_app_country] => US [patent_app_date] => 2010-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 12621 [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/A1/0203/20100203695.pdf [firstpage_image] =>[orig_patent_app_number] => 12704233 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/704233
Method of manufacturing semiconductor devices Feb 10, 2010 Issued
Array ( [id] => 8146602 [patent_doc_number] => 08163605 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-04-24 [patent_title] => 'Production method for semiconductor device' [patent_app_type] => utility [patent_app_number] => 12/704004 [patent_app_country] => US [patent_app_date] => 2010-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 52 [patent_figures_cnt] => 97 [patent_no_of_words] => 15882 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/163/08163605.pdf [firstpage_image] =>[orig_patent_app_number] => 12704004 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/704004
Production method for semiconductor device Feb 10, 2010 Issued
Array ( [id] => 9140210 [patent_doc_number] => 08580670 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-11-12 [patent_title] => 'Migration and plasma enhanced chemical vapor deposition' [patent_app_type] => utility [patent_app_number] => 12/703713 [patent_app_country] => US [patent_app_date] => 2010-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 11969 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12703713 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/703713
Migration and plasma enhanced chemical vapor deposition Feb 9, 2010 Issued
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