Search

Sultan U. Chowdhury

Examiner (ID: 8814, Phone: (571)270-3336 , Office: P/2882 )

Most Active Art Unit
2882
Art Unit(s)
2878, 2882
Total Applications
1738
Issued Applications
1546
Pending Applications
94
Abandoned Applications
149

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 10679182 [patent_doc_number] => 20160025327 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-01-28 [patent_title] => 'PROJECTION-TYPE IMAGE DISPLAY APPARATUS' [patent_app_type] => utility [patent_app_number] => 14/876361 [patent_app_country] => US [patent_app_date] => 2015-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 8729 [patent_no_of_claims] => 2 [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] => 14876361 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/876361
Projection-type image display apparatus Oct 5, 2015 Issued
Array ( [id] => 13114021 [patent_doc_number] => 10075682 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-09-11 [patent_title] => Light source unit and projection-type display [patent_app_type] => utility [patent_app_number] => 15/525452 [patent_app_country] => US [patent_app_date] => 2015-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 12162 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [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] => 15525452 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/525452
Light source unit and projection-type display Sep 28, 2015 Issued
Array ( [id] => 10660852 [patent_doc_number] => 20160006996 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-01-07 [patent_title] => 'PROJECTION-TYPE IMAGE DISPLAY DEVICE' [patent_app_type] => utility [patent_app_number] => 14/854791 [patent_app_country] => US [patent_app_date] => 2015-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 6737 [patent_no_of_claims] => 12 [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] => 14854791 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/854791
Projection-type image display device Sep 14, 2015 Issued
Array ( [id] => 13096027 [patent_doc_number] => 10067352 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-09-04 [patent_title] => 3D image generating lens tool [patent_app_type] => utility [patent_app_number] => 14/842897 [patent_app_country] => US [patent_app_date] => 2015-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 5562 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14842897 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/842897
3D image generating lens tool Sep 1, 2015 Issued
Array ( [id] => 10731268 [patent_doc_number] => 20160077418 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-03-17 [patent_title] => 'LIGHT SOURCE UNIT HAVING SEMICONDUCTOR LIGHT EMITTING ELEMENTS AND PROJECTOR HAVING SAME LIGHT SOURCE UNIT' [patent_app_type] => utility [patent_app_number] => 14/842450 [patent_app_country] => US [patent_app_date] => 2015-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 9010 [patent_no_of_claims] => 13 [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] => 14842450 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/842450
Light source unit having semiconductor light emitting elements and projector having same light source unit Aug 31, 2015 Issued
Array ( [id] => 10488292 [patent_doc_number] => 20150373313 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-24 [patent_title] => 'PROJECTOR AND CONTROL METHOD THEREFOR' [patent_app_type] => utility [patent_app_number] => 14/842688 [patent_app_country] => US [patent_app_date] => 2015-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 11200 [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] => 14842688 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/842688
Projector and control method therefor Aug 31, 2015 Issued
Array ( [id] => 10485134 [patent_doc_number] => 20150370152 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-24 [patent_title] => 'PROJECTOR' [patent_app_type] => utility [patent_app_number] => 14/842171 [patent_app_country] => US [patent_app_date] => 2015-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 17835 [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] => 14842171 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/842171
Projector with a lens shift mechanism configured to move a projection lens Aug 31, 2015 Issued
Array ( [id] => 10724011 [patent_doc_number] => 20160070159 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-03-10 [patent_title] => 'PROJECTOR DEVICE' [patent_app_type] => utility [patent_app_number] => 14/840599 [patent_app_country] => US [patent_app_date] => 2015-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 9017 [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] => 14840599 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/840599
Projector device with luminous tube having a pair of electrodes in a vertical direction Aug 30, 2015 Issued
Array ( [id] => 11484706 [patent_doc_number] => 09591279 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-03-07 [patent_title] => 'Light source unit, control method thereof, and projection-type display apparatus' [patent_app_type] => utility [patent_app_number] => 14/840491 [patent_app_country] => US [patent_app_date] => 2015-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 5230 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14840491 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/840491
Light source unit, control method thereof, and projection-type display apparatus Aug 30, 2015 Issued
Array ( [id] => 11682558 [patent_doc_number] => 09681110 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-06-13 [patent_title] => 'Luminescent wheel, light source unit having luminescent wheel device including same luminescent wheel, and projector' [patent_app_type] => utility [patent_app_number] => 14/841591 [patent_app_country] => US [patent_app_date] => 2015-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8316 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14841591 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/841591
Luminescent wheel, light source unit having luminescent wheel device including same luminescent wheel, and projector Aug 30, 2015 Issued
Array ( [id] => 10716077 [patent_doc_number] => 20160062224 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-03-03 [patent_title] => 'LIGHT SOURCE APPARATUS AND PROJECTOR HAVING LIGHT SOURCE APPARATUS' [patent_app_type] => utility [patent_app_number] => 14/838443 [patent_app_country] => US [patent_app_date] => 2015-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 12626 [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] => 14838443 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/838443
Light source apparatus and projector having light source apparatus Aug 27, 2015 Issued
Array ( [id] => 11658687 [patent_doc_number] => 09671682 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-06-06 [patent_title] => 'Light source apparatus and projector using the same' [patent_app_type] => utility [patent_app_number] => 14/834193 [patent_app_country] => US [patent_app_date] => 2015-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 14 [patent_no_of_words] => 7391 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14834193 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/834193
Light source apparatus and projector using the same Aug 23, 2015 Issued
Array ( [id] => 10716072 [patent_doc_number] => 20160062219 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-03-03 [patent_title] => 'COOLING DEVICE, COOLING STRUCTURE, IMAGE PROJECTION DEVICE, AND ELECTRONIC DEVICE' [patent_app_type] => utility [patent_app_number] => 14/831982 [patent_app_country] => US [patent_app_date] => 2015-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 25 [patent_no_of_words] => 15714 [patent_no_of_claims] => 10 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14831982 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/831982
Cooling device, cooling structure, image projection device, and electronic device Aug 20, 2015 Issued
Array ( [id] => 11465261 [patent_doc_number] => 09581886 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-02-28 [patent_title] => 'Projector and light emission control method in projector' [patent_app_type] => utility [patent_app_number] => 14/817890 [patent_app_country] => US [patent_app_date] => 2015-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 9663 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14817890 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/817890
Projector and light emission control method in projector Aug 3, 2015 Issued
Array ( [id] => 11919751 [patent_doc_number] => 09787955 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-10-10 [patent_title] => 'Multi-projection device combining a plurality of images to form a single image' [patent_app_type] => utility [patent_app_number] => 15/027354 [patent_app_country] => US [patent_app_date] => 2015-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 4276 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 310 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15027354 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/027354
Multi-projection device combining a plurality of images to form a single image Jul 28, 2015 Issued
Array ( [id] => 12297465 [patent_doc_number] => 09936181 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-04-03 [patent_title] => Method and apparatus for projection of BIM information [patent_app_type] => utility [patent_app_number] => 14/807135 [patent_app_country] => US [patent_app_date] => 2015-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 29 [patent_no_of_words] => 6608 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14807135 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/807135
Method and apparatus for projection of BIM information Jul 22, 2015 Issued
Array ( [id] => 12391797 [patent_doc_number] => 09964845 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-05-08 [patent_title] => Projection apparatus and illumination apparatus [patent_app_type] => utility [patent_app_number] => 15/327798 [patent_app_country] => US [patent_app_date] => 2015-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 6390 [patent_no_of_claims] => 10 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15327798 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/327798
Projection apparatus and illumination apparatus Jul 16, 2015 Issued
Array ( [id] => 12412686 [patent_doc_number] => 09971167 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-05-15 [patent_title] => Electronic appliance, and method for combining together laser light [patent_app_type] => utility [patent_app_number] => 14/799806 [patent_app_country] => US [patent_app_date] => 2015-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 8228 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14799806 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/799806
Electronic appliance, and method for combining together laser light Jul 14, 2015 Issued
Array ( [id] => 10998785 [patent_doc_number] => 20160195732 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-07-07 [patent_title] => 'ILLUMINATION MODULE AND DISPLAY DEVICE' [patent_app_type] => utility [patent_app_number] => 14/798968 [patent_app_country] => US [patent_app_date] => 2015-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5954 [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] => 14798968 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/798968
Illumination module and display device Jul 13, 2015 Issued
Array ( [id] => 10665272 [patent_doc_number] => 20160011416 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-01-14 [patent_title] => 'PROJECTOR' [patent_app_type] => utility [patent_app_number] => 14/796517 [patent_app_country] => US [patent_app_date] => 2015-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8928 [patent_no_of_claims] => 18 [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] => 14796517 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/796517
Projector having holders arranged in a light emitting direction Jul 9, 2015 Issued
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