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] => 11931161 [patent_doc_number] => 09798153 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-10-24 [patent_title] => 'Projection apparatus' [patent_app_type] => utility [patent_app_number] => 15/120717 [patent_app_country] => US [patent_app_date] => 2015-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 18 [patent_no_of_words] => 12253 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [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] => 15120717 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/120717
Projection apparatus Feb 19, 2015 Issued
Array ( [id] => 10349257 [patent_doc_number] => 20150234262 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-08-20 [patent_title] => 'PROJECTOR AND METHOD FOR CONTROLLING PROJECTOR' [patent_app_type] => utility [patent_app_number] => 14/623120 [patent_app_country] => US [patent_app_date] => 2015-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 19586 [patent_no_of_claims] => 1 [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] => 14623120 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/623120
Projector and method for controlling projector Feb 15, 2015 Issued
Array ( [id] => 10549786 [patent_doc_number] => 09274409 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-03-01 [patent_title] => 'Image projection apparatus' [patent_app_type] => utility [patent_app_number] => 14/618608 [patent_app_country] => US [patent_app_date] => 2015-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 20 [patent_no_of_words] => 7462 [patent_no_of_claims] => 10 [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] => 14618608 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/618608
Image projection apparatus Feb 9, 2015 Issued
Array ( [id] => 10268844 [patent_doc_number] => 20150153841 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-06-04 [patent_title] => 'HUMAN-MACHINE INTERACTION SYSTEM AND INFRARED IMAGE CAPTURE DEVICE' [patent_app_type] => utility [patent_app_number] => 14/617300 [patent_app_country] => US [patent_app_date] => 2015-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2532 [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] => 14617300 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/617300
HUMAN-MACHINE INTERACTION SYSTEM AND INFRARED IMAGE CAPTURE DEVICE Feb 8, 2015
Array ( [id] => 10330564 [patent_doc_number] => 20150215568 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-07-30 [patent_title] => 'CONTROLLER, CONTROL METHOD, IMAGE PROJECTION SYSTEM, AND IMAGE PROCESSOR' [patent_app_type] => utility [patent_app_number] => 14/603999 [patent_app_country] => US [patent_app_date] => 2015-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 9081 [patent_no_of_claims] => 18 [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] => 14603999 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/603999
CONTROLLER, CONTROL METHOD, IMAGE PROJECTION SYSTEM, AND IMAGE PROCESSOR Jan 22, 2015
Array ( [id] => 10396656 [patent_doc_number] => 20150281663 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-01 [patent_title] => 'VIDEO PROCESSING APPARATUS AND PROJECTOR APPARATUS APPLYING THE SAME THEREIN' [patent_app_type] => utility [patent_app_number] => 14/603670 [patent_app_country] => US [patent_app_date] => 2015-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 9068 [patent_no_of_claims] => 14 [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] => 14603670 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/603670
Video processing apparatus and projector apparatus applying the same therein Jan 22, 2015 Issued
Array ( [id] => 10323043 [patent_doc_number] => 20150208047 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-07-23 [patent_title] => 'VIDEO IMAGE PROJECTION APPARATUS, VIDE IMAGE PROJECTION METHOD, AND STORAGE MEDIUM' [patent_app_type] => utility [patent_app_number] => 14/599367 [patent_app_country] => US [patent_app_date] => 2015-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 8585 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14599367 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/599367
Video image projection apparatus, video image projection method, and storage medium Jan 15, 2015 Issued
Array ( [id] => 10342026 [patent_doc_number] => 20150227031 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-08-13 [patent_title] => 'PROJECTION DEVICE AND CONTROL METHOD THEREOF' [patent_app_type] => utility [patent_app_number] => 14/597865 [patent_app_country] => US [patent_app_date] => 2015-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3327 [patent_no_of_claims] => 14 [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] => 14597865 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/597865
Projection device and control method thereof Jan 14, 2015 Issued
Array ( [id] => 11257968 [patent_doc_number] => 09482866 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-11-01 [patent_title] => 'Optical projection system and image projector incorporating the same' [patent_app_type] => utility [patent_app_number] => 14/597437 [patent_app_country] => US [patent_app_date] => 2015-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 16 [patent_no_of_words] => 8998 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14597437 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/597437
Optical projection system and image projector incorporating the same Jan 14, 2015 Issued
Array ( [id] => 11613940 [patent_doc_number] => 09651795 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-05-16 [patent_title] => 'Image display device' [patent_app_type] => utility [patent_app_number] => 14/597723 [patent_app_country] => US [patent_app_date] => 2015-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 6014 [patent_no_of_claims] => 5 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14597723 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/597723
Image display device Jan 14, 2015 Issued
Array ( [id] => 10625752 [patent_doc_number] => 09344713 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-05-17 [patent_title] => 'Projector with three-dimensional display' [patent_app_type] => utility [patent_app_number] => 14/598120 [patent_app_country] => US [patent_app_date] => 2015-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 8957 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14598120 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/598120
Projector with three-dimensional display Jan 14, 2015 Issued
Array ( [id] => 10342027 [patent_doc_number] => 20150227032 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-08-13 [patent_title] => 'PROJECTION APPARATUS AND IMAGE CALIBRATION METHOD THEREOF' [patent_app_type] => utility [patent_app_number] => 14/596222 [patent_app_country] => US [patent_app_date] => 2015-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3124 [patent_no_of_claims] => 12 [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] => 14596222 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/596222
Projection apparatus and image calibration method thereof Jan 13, 2015 Issued
Array ( [id] => 11613996 [patent_doc_number] => 09651853 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-05-16 [patent_title] => 'Light source device and projector' [patent_app_type] => utility [patent_app_number] => 14/596724 [patent_app_country] => US [patent_app_date] => 2015-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 12316 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [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] => 14596724 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/596724
Light source device and projector Jan 13, 2015 Issued
Array ( [id] => 11786184 [patent_doc_number] => 09395609 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-07-19 [patent_title] => 'Projector supporting apparatus' [patent_app_type] => utility [patent_app_number] => 14/596100 [patent_app_country] => US [patent_app_date] => 2015-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 21 [patent_no_of_words] => 17925 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14596100 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/596100
Projector supporting apparatus Jan 12, 2015 Issued
Array ( [id] => 10320186 [patent_doc_number] => 20150205191 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-07-23 [patent_title] => 'PICO PROJECTION FIXING MODULE' [patent_app_type] => utility [patent_app_number] => 14/595701 [patent_app_country] => US [patent_app_date] => 2015-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3141 [patent_no_of_claims] => 10 [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] => 14595701 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/595701
Pico projection fixing module Jan 12, 2015 Issued
Array ( [id] => 10320187 [patent_doc_number] => 20150205190 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-07-23 [patent_title] => 'LIGHT SOURCE APPARATUS AND IMAGE DISPLAY APPARATUS' [patent_app_type] => utility [patent_app_number] => 14/595960 [patent_app_country] => US [patent_app_date] => 2015-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 11793 [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] => 14595960 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/595960
Light source apparatus and image display apparatus Jan 12, 2015 Issued
Array ( [id] => 11359843 [patent_doc_number] => 09536499 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-01-03 [patent_title] => 'Compositing screen' [patent_app_type] => utility [patent_app_number] => 14/591136 [patent_app_country] => US [patent_app_date] => 2015-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 5918 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14591136 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/591136
Compositing screen Jan 6, 2015 Issued
Array ( [id] => 10994923 [patent_doc_number] => 20160191869 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-30 [patent_title] => 'SHARED-PATH ILLUMINATION AND EXCITATION OPTICS APPARATUS AND SYSTEMS' [patent_app_type] => utility [patent_app_number] => 14/583764 [patent_app_country] => US [patent_app_date] => 2014-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5725 [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] =>[firstpage_image] =>[orig_patent_app_number] => 14583764 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/583764
Shared-path illumination and excitation optics apparatus and systems Dec 27, 2014 Issued
Array ( [id] => 12793696 [patent_doc_number] => 20180156401 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-07 [patent_title] => ILLUMINATION DEVICE [patent_app_type] => utility [patent_app_number] => 15/539205 [patent_app_country] => US [patent_app_date] => 2014-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9153 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15539205 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/539205
Illumination device Dec 25, 2014 Issued
Array ( [id] => 11584292 [patent_doc_number] => 09638926 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-05-02 [patent_title] => 'Stereo projection apparatus and stereo projection system with low throw ratio and high light efficiency' [patent_app_type] => utility [patent_app_number] => 14/580769 [patent_app_country] => US [patent_app_date] => 2014-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3462 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 317 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14580769 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/580769
Stereo projection apparatus and stereo projection system with low throw ratio and high light efficiency Dec 22, 2014 Issued
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