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] => 11643619 [patent_doc_number] => 09664990 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-05-30 [patent_title] => 'Illumination apparatus and projection-type image display apparatus having the same' [patent_app_type] => utility [patent_app_number] => 14/694643 [patent_app_country] => US [patent_app_date] => 2015-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6785 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14694643 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/694643
Illumination apparatus and projection-type image display apparatus having the same Apr 22, 2015 Issued
Array ( [id] => 12100495 [patent_doc_number] => 09857586 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-01-02 [patent_title] => 'Reflective projection display device' [patent_app_type] => utility [patent_app_number] => 15/306895 [patent_app_country] => US [patent_app_date] => 2015-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 19 [patent_no_of_words] => 25635 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15306895 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/306895
Reflective projection display device Apr 22, 2015 Issued
Array ( [id] => 10341384 [patent_doc_number] => 20150226389 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-08-13 [patent_title] => 'LIGHT SOURCE AND IMAGE PROJECTION APPARATUS' [patent_app_type] => utility [patent_app_number] => 14/693909 [patent_app_country] => US [patent_app_date] => 2015-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 36 [patent_figures_cnt] => 36 [patent_no_of_words] => 15448 [patent_no_of_claims] => 24 [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] => 14693909 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/693909
Light source and image projection apparatus Apr 22, 2015 Issued
Array ( [id] => 11803620 [patent_doc_number] => 09544556 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-01-10 [patent_title] => 'Projection control apparatus and projection control method' [patent_app_type] => utility [patent_app_number] => 14/690799 [patent_app_country] => US [patent_app_date] => 2015-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 16133 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14690799 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/690799
Projection control apparatus and projection control method Apr 19, 2015 Issued
Array ( [id] => 10416321 [patent_doc_number] => 20150301331 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-22 [patent_title] => 'PROJECTION DEVICE WITH COLOR WHEEL LOCKING FUNCTION AND METHOD USING THE SAME' [patent_app_type] => utility [patent_app_number] => 14/689251 [patent_app_country] => US [patent_app_date] => 2015-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6179 [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] => 14689251 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/689251
Projection device with color wheel locking function and method using the same Apr 16, 2015 Issued
Array ( [id] => 15515905 [patent_doc_number] => 10564535 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-02-18 [patent_title] => Projection type image display apparatus and information display method on projection type image display apparatus [patent_app_type] => utility [patent_app_number] => 15/566227 [patent_app_country] => US [patent_app_date] => 2015-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 19 [patent_no_of_words] => 10519 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15566227 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/566227
Projection type image display apparatus and information display method on projection type image display apparatus Apr 15, 2015 Issued
Array ( [id] => 10416427 [patent_doc_number] => 20150301437 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-22 [patent_title] => 'LIGHT SOURCE DEVICE AND PROJECTION-IMAGE DISPLAY APPARATUS' [patent_app_type] => utility [patent_app_number] => 14/687023 [patent_app_country] => US [patent_app_date] => 2015-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 10648 [patent_no_of_claims] => 5 [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] => 14687023 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/687023
Light source device and projection-image display apparatus Apr 14, 2015 Issued
Array ( [id] => 10438847 [patent_doc_number] => 20150323859 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-11-12 [patent_title] => 'PROJECTION DEVICE' [patent_app_type] => utility [patent_app_number] => 14/687037 [patent_app_country] => US [patent_app_date] => 2015-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 6826 [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] => 14687037 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/687037
PROJECTION DEVICE Apr 14, 2015 Abandoned
Array ( [id] => 10585072 [patent_doc_number] => 09307210 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-04-05 [patent_title] => 'Image output apparatus, method, and medium' [patent_app_type] => utility [patent_app_number] => 14/686207 [patent_app_country] => US [patent_app_date] => 2015-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 20 [patent_no_of_words] => 9096 [patent_no_of_claims] => 10 [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] => 14686207 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/686207
Image output apparatus, method, and medium Apr 13, 2015 Issued
Array ( [id] => 11360597 [patent_doc_number] => 09537257 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-01-03 [patent_title] => 'Image projection apparatus and light source unit' [patent_app_type] => utility [patent_app_number] => 14/684854 [patent_app_country] => US [patent_app_date] => 2015-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 17 [patent_no_of_words] => 4475 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14684854 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/684854
Image projection apparatus and light source unit Apr 12, 2015 Issued
Array ( [id] => 10416428 [patent_doc_number] => 20150301438 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-22 [patent_title] => 'ILLUMINATION DEVICE AND PROJECTOR' [patent_app_type] => utility [patent_app_number] => 14/684817 [patent_app_country] => US [patent_app_date] => 2015-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 14779 [patent_no_of_claims] => 20 [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] => 14684817 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/684817
Illumination device and projector Apr 12, 2015 Issued
Array ( [id] => 14105999 [patent_doc_number] => 20190094675 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-28 [patent_title] => OPTICAL UNIT AND PROJECTOR INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 15/536929 [patent_app_country] => US [patent_app_date] => 2015-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10063 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 15536929 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/536929
Optical unit and projector including the same Apr 6, 2015 Issued
Array ( [id] => 10549785 [patent_doc_number] => 09274408 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-03-01 [patent_title] => 'Projection display device' [patent_app_type] => utility [patent_app_number] => 14/677434 [patent_app_country] => US [patent_app_date] => 2015-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7645 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14677434 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/677434
Projection display device Apr 1, 2015 Issued
Array ( [id] => 11206444 [patent_doc_number] => 09436070 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-09-06 [patent_title] => 'Image Projection apparatus' [patent_app_type] => utility [patent_app_number] => 14/671427 [patent_app_country] => US [patent_app_date] => 2015-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 28 [patent_no_of_words] => 13259 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14671427 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/671427
Image Projection apparatus Mar 26, 2015 Issued
Array ( [id] => 11598315 [patent_doc_number] => 09645479 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-05-09 [patent_title] => 'Light emitting element, light source apparatus, and projector' [patent_app_type] => utility [patent_app_number] => 14/665306 [patent_app_country] => US [patent_app_date] => 2015-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 7612 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14665306 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/665306
Light emitting element, light source apparatus, and projector Mar 22, 2015 Issued
Array ( [id] => 11538116 [patent_doc_number] => 09612520 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-04-04 [patent_title] => 'Polarized projection device and polarized projection system using the same' [patent_app_type] => utility [patent_app_number] => 14/665383 [patent_app_country] => US [patent_app_date] => 2015-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3457 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14665383 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/665383
Polarized projection device and polarized projection system using the same Mar 22, 2015 Issued
Array ( [id] => 11508677 [patent_doc_number] => 09599831 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-03-21 [patent_title] => 'Spatial image display apparatus' [patent_app_type] => utility [patent_app_number] => 14/665087 [patent_app_country] => US [patent_app_date] => 2015-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 21 [patent_no_of_words] => 12062 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14665087 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/665087
Spatial image display apparatus Mar 22, 2015 Issued
Array ( [id] => 10307843 [patent_doc_number] => 20150192845 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-07-09 [patent_title] => 'PROJECTOR' [patent_app_type] => utility [patent_app_number] => 14/663714 [patent_app_country] => US [patent_app_date] => 2015-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5622 [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] => 14663714 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/663714
Projector having a turbulent flow plate disposed between a light modulator and a polarizer Mar 19, 2015 Issued
Array ( [id] => 10461578 [patent_doc_number] => 20150346593 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-03 [patent_title] => 'LIGHT SOURCE UNIT INCLUDING LUMINESCENT PLATE ON TO WHICH EXCITATION LIGHT FROM EXCITATION LIGHT SOURCE IS SHONE AND PROJECTOR INCLUDING THE LIGHT SOURCE UNIT' [patent_app_type] => utility [patent_app_number] => 14/664477 [patent_app_country] => US [patent_app_date] => 2015-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8188 [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] => 14664477 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/664477
Light source unit including luminescent plate on to which excitation light from excitation light source is shone and projector including the light source unit Mar 19, 2015 Issued
Array ( [id] => 10453710 [patent_doc_number] => 20150338725 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-11-26 [patent_title] => 'LIGHT SOURCE UNIT AND IMAGE PROJECTION SYSTEM' [patent_app_type] => utility [patent_app_number] => 14/664459 [patent_app_country] => US [patent_app_date] => 2015-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 12360 [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] => 14664459 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/664459
Light source unit and image projection system Mar 19, 2015 Issued
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