Search

Sultan U. Chowdhury

Examiner (ID: 10205, Phone: (571)270-3336 , Office: P/2882 )

Most Active Art Unit
2882
Art Unit(s)
2878, 2882
Total Applications
1739
Issued Applications
1547
Pending Applications
93
Abandoned Applications
149

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 12664642 [patent_doc_number] => 20180113380 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-26 [patent_title] => LIGHT SOURCE CONTROL APPARATUS, LIGHT SOURCE CONTROL METHOD, AND PROJECTOR [patent_app_type] => utility [patent_app_number] => 15/565989 [patent_app_country] => US [patent_app_date] => 2016-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14886 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15565989 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/565989
Light source control apparatus, light source control method, and projector Mar 24, 2016 Issued
Array ( [id] => 12630738 [patent_doc_number] => 20180102076 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-12 [patent_title] => VISIBLE IMAGE FORMING APPARATUS AND IMAGE FORMING APPARATUS [patent_app_type] => utility [patent_app_number] => 15/550121 [patent_app_country] => US [patent_app_date] => 2016-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5645 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15550121 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/550121
Visible image forming apparatus and image forming apparatus Mar 24, 2016 Issued
Array ( [id] => 11741575 [patent_doc_number] => 09706181 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-07-11 [patent_title] => 'Projector with a plurality of light sources having dimming capabilities' [patent_app_type] => utility [patent_app_number] => 15/080468 [patent_app_country] => US [patent_app_date] => 2016-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 9364 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [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] => 15080468 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/080468
Projector with a plurality of light sources having dimming capabilities Mar 23, 2016 Issued
Array ( [id] => 11738452 [patent_doc_number] => 09703028 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-07-11 [patent_title] => 'Wire grid polarizer with phosphonate protective coating' [patent_app_type] => utility [patent_app_number] => 15/078190 [patent_app_country] => US [patent_app_date] => 2016-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 9251 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15078190 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/078190
Wire grid polarizer with phosphonate protective coating Mar 22, 2016 Issued
Array ( [id] => 11643620 [patent_doc_number] => 09664991 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-05-30 [patent_title] => 'Projector with light pollution shield function and light pollution shielding method thereof' [patent_app_type] => utility [patent_app_number] => 15/073666 [patent_app_country] => US [patent_app_date] => 2016-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2428 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15073666 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/073666
Projector with light pollution shield function and light pollution shielding method thereof Mar 17, 2016 Issued
Array ( [id] => 11965218 [patent_doc_number] => 20170269372 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-21 [patent_title] => 'CREATING THREE-DIMENSIONAL AERIAL IMAGES' [patent_app_type] => utility [patent_app_number] => 15/073140 [patent_app_country] => US [patent_app_date] => 2016-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 3226 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 8 [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] => 15073140 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/073140
Creating three-dimensional aerial images Mar 16, 2016 Issued
Array ( [id] => 13059673 [patent_doc_number] => 10051251 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-08-14 [patent_title] => Video projector with automated image enhancement [patent_app_type] => utility [patent_app_number] => 15/071590 [patent_app_country] => US [patent_app_date] => 2016-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 4422 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15071590 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/071590
Video projector with automated image enhancement Mar 15, 2016 Issued
Array ( [id] => 10998854 [patent_doc_number] => 20160195800 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-07-07 [patent_title] => 'IMAGE PROJECTION APPARATUS' [patent_app_type] => utility [patent_app_number] => 15/068200 [patent_app_country] => US [patent_app_date] => 2016-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 31 [patent_no_of_words] => 15062 [patent_no_of_claims] => 11 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15068200 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/068200
Image projection apparatus Mar 10, 2016 Issued
Array ( [id] => 12711883 [patent_doc_number] => 20180129127 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-10 [patent_title] => PROJECTOR AND IMAGE LIGHT PROJECTION METHOD [patent_app_type] => utility [patent_app_number] => 15/557439 [patent_app_country] => US [patent_app_date] => 2016-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6013 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15557439 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/557439
Projector and image light projection method Mar 9, 2016 Issued
Array ( [id] => 12610578 [patent_doc_number] => 20180095356 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-05 [patent_title] => OPTICAL SCANNING CONTROL DEVICE [patent_app_type] => utility [patent_app_number] => 15/556333 [patent_app_country] => US [patent_app_date] => 2016-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5525 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15556333 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/556333
Optical scanning control device Feb 23, 2016 Issued
Array ( [id] => 10819060 [patent_doc_number] => 20160165224 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-09 [patent_title] => 'PROJECTOR' [patent_app_type] => utility [patent_app_number] => 15/046388 [patent_app_country] => US [patent_app_date] => 2016-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 8965 [patent_no_of_claims] => 16 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15046388 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/046388
Projector having a lamp that emits projection light to project a 3D picture Feb 16, 2016 Issued
Array ( [id] => 12153164 [patent_doc_number] => 20180024428 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-25 [patent_title] => 'LASER-DIODE, LIQUID-CRYSTAL PROJECTOR' [patent_app_type] => utility [patent_app_number] => 15/550791 [patent_app_country] => US [patent_app_date] => 2016-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 8049 [patent_no_of_claims] => 10 [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] => 15550791 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/550791
Laser-diode, liquid-crystal projector Feb 14, 2016 Issued
Array ( [id] => 13465573 [patent_doc_number] => 20180284329 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-04 [patent_title] => INTERNAL CHECK MIRROR FOR OVERHEAD BIN AND MANUFACTURING METHOD FOR SAME [patent_app_type] => utility [patent_app_number] => 15/754725 [patent_app_country] => US [patent_app_date] => 2016-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3678 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 15754725 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/754725
Internal check mirror for overhead bin and manufacturing method for same Feb 11, 2016 Issued
Array ( [id] => 12371640 [patent_doc_number] => 09958763 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-05-01 [patent_title] => Projection device, projection control method, and storage medium, suitable for projector or the like using semiconductor light-emitting element as light source [patent_app_type] => utility [patent_app_number] => 15/040669 [patent_app_country] => US [patent_app_date] => 2016-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3243 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15040669 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/040669
Projection device, projection control method, and storage medium, suitable for projector or the like using semiconductor light-emitting element as light source Feb 9, 2016 Issued
Array ( [id] => 11008413 [patent_doc_number] => 20160205366 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-07-14 [patent_title] => 'PROJECTOR AND METHOD FOR CONTROLLING PROJECTOR' [patent_app_type] => utility [patent_app_number] => 15/016723 [patent_app_country] => US [patent_app_date] => 2016-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 19567 [patent_no_of_claims] => 7 [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] => 15016723 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/016723
Projector and method for controlling projector Feb 4, 2016 Issued
Array ( [id] => 13947685 [patent_doc_number] => 10209611 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-02-19 [patent_title] => Apparatuses and methods for providing light [patent_app_type] => utility [patent_app_number] => 15/552659 [patent_app_country] => US [patent_app_date] => 2016-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 6816 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15552659 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/552659
Apparatuses and methods for providing light Feb 4, 2016 Issued
Array ( [id] => 11030224 [patent_doc_number] => 20160227180 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-08-04 [patent_title] => 'IMAGE PROJECTOR' [patent_app_type] => utility [patent_app_number] => 15/008869 [patent_app_country] => US [patent_app_date] => 2016-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2859 [patent_no_of_claims] => 7 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15008869 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/008869
Image projector that corrects shift direction based on deformation Jan 27, 2016 Issued
Array ( [id] => 12182802 [patent_doc_number] => 20180041738 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-08 [patent_title] => 'PROJECTION SYSTEM AND CONTROL METHOD THEREFOR' [patent_app_type] => utility [patent_app_number] => 15/548409 [patent_app_country] => US [patent_app_date] => 2016-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 10501 [patent_no_of_claims] => 19 [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] => 15548409 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/548409
Projection system and control method therefor Jan 27, 2016 Issued
Array ( [id] => 11026934 [patent_doc_number] => 20160223890 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-08-04 [patent_title] => 'LIGHT SOURCE APPARATUS AND PROJECTION DISPLAY APPARATUS' [patent_app_type] => utility [patent_app_number] => 15/008187 [patent_app_country] => US [patent_app_date] => 2016-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5489 [patent_no_of_claims] => 8 [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] => 15008187 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/008187
Light source apparatus and projection display apparatus Jan 26, 2016 Issued
Array ( [id] => 11882195 [patent_doc_number] => 09753360 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-09-05 [patent_title] => 'Heat dissipating device having increased heat dissipating capacity, light source unit including same heat dissipating device and projector including same light source unit' [patent_app_type] => utility [patent_app_number] => 15/005447 [patent_app_country] => US [patent_app_date] => 2016-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 9753 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15005447 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/005447
Heat dissipating device having increased heat dissipating capacity, light source unit including same heat dissipating device and projector including same light source unit Jan 24, 2016 Issued
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