Search

Sultan U. Chowdhury

Examiner (ID: 13868, Phone: (571)270-3336 , Office: P/2882 )

Most Active Art Unit
2882
Art Unit(s)
2882, 2878
Total Applications
1791
Issued Applications
1586
Pending Applications
80
Abandoned Applications
158

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19771646 [patent_doc_number] => 20250053072 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-13 [patent_title] => PROJECTION DEVICE AND VEHICLE EQUIPPED WITH THE SAME [patent_app_type] => utility [patent_app_number] => 18/620143 [patent_app_country] => US [patent_app_date] => 2024-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3881 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18620143 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/620143
PROJECTION DEVICE AND VEHICLE EQUIPPED WITH THE SAME Mar 27, 2024 Pending
Array ( [id] => 19470467 [patent_doc_number] => 20240324137 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => COOLING DEVICE, LIGHT SOURCE DEVICE, AND IMAGE PROJECTION APPARATUS [patent_app_type] => utility [patent_app_number] => 18/607623 [patent_app_country] => US [patent_app_date] => 2024-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16741 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18607623 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/607623
COOLING DEVICE, LIGHT SOURCE DEVICE, AND IMAGE PROJECTION APPARATUS Mar 17, 2024 Pending
Array ( [id] => 19450581 [patent_doc_number] => 20240310711 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => LIGHT SOURCE DEVICE AND PROJECTOR [patent_app_type] => utility [patent_app_number] => 18/606005 [patent_app_country] => US [patent_app_date] => 2024-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20253 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18606005 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/606005
LIGHT SOURCE DEVICE AND PROJECTOR Mar 14, 2024 Pending
Array ( [id] => 19454144 [patent_doc_number] => 20240314274 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => PROJECTOR [patent_app_type] => utility [patent_app_number] => 18/602352 [patent_app_country] => US [patent_app_date] => 2024-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10806 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 397 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18602352 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/602352
PROJECTOR Mar 11, 2024 Pending
Array ( [id] => 19437259 [patent_doc_number] => 20240305757 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => PROJECTION METHOD FOR PROJECTOR, PROJECTOR, NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM STORING CONTROL PROGRAM FOR PROJECTOR [patent_app_type] => utility [patent_app_number] => 18/599512 [patent_app_country] => US [patent_app_date] => 2024-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9865 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18599512 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/599512
PROJECTION METHOD FOR PROJECTOR, PROJECTOR, NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM STORING CONTROL PROGRAM FOR PROJECTOR Mar 7, 2024 Pending
Array ( [id] => 19469654 [patent_doc_number] => 20240323324 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => DYNAMIC ANGLE ADJUSTMENT DEVICE FOR A PROJECTOR LIGHT VALVE [patent_app_type] => utility [patent_app_number] => 18/598474 [patent_app_country] => US [patent_app_date] => 2024-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4137 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18598474 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/598474
DYNAMIC ANGLE ADJUSTMENT DEVICE FOR A PROJECTOR LIGHT VALVE Mar 6, 2024 Pending
Array ( [id] => 19362481 [patent_doc_number] => 20240264515 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => LASER PROJECTION APPARATUS [patent_app_type] => utility [patent_app_number] => 18/596190 [patent_app_country] => US [patent_app_date] => 2024-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13610 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 265 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18596190 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/596190
LASER PROJECTION APPARATUS Mar 4, 2024 Pending
Array ( [id] => 19405247 [patent_doc_number] => 20240288758 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => LIGHT SOURCE APPARATUS AND PROJECTOR [patent_app_type] => utility [patent_app_number] => 18/589735 [patent_app_country] => US [patent_app_date] => 2024-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11407 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 370 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18589735 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/589735
LIGHT SOURCE APPARATUS AND PROJECTOR Feb 27, 2024 Pending
Array ( [id] => 19405151 [patent_doc_number] => 20240288662 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => RELAY SYSTEM AND PROJECTOR [patent_app_type] => utility [patent_app_number] => 18/586811 [patent_app_country] => US [patent_app_date] => 2024-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15890 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18586811 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/586811
RELAY SYSTEM AND PROJECTOR Feb 25, 2024 Pending
Array ( [id] => 19382663 [patent_doc_number] => 20240272533 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => LIGHT SOURCE CONTROL DEVICE, LIGHT SOURCE DEVICE, PROJECTOR, AND METHOD OF CONTROLLING LIGHT SOURCE [patent_app_type] => utility [patent_app_number] => 18/439828 [patent_app_country] => US [patent_app_date] => 2024-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21513 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18439828 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/439828
LIGHT SOURCE CONTROL DEVICE, LIGHT SOURCE DEVICE, PROJECTOR, AND METHOD OF CONTROLLING LIGHT SOURCE Feb 12, 2024 Pending
Array ( [id] => 19756110 [patent_doc_number] => 20250044675 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-06 [patent_title] => SYSTEM AND METHOD FOR OPTICAL ARCHITECTURE [patent_app_type] => utility [patent_app_number] => 18/428607 [patent_app_country] => US [patent_app_date] => 2024-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9651 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18428607 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/428607
SYSTEM AND METHOD FOR OPTICAL ARCHITECTURE Jan 30, 2024 Pending
Array ( [id] => 19362479 [patent_doc_number] => 20240264513 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => OPTICAL MODULE AND PROJECTION DEVICE [patent_app_type] => utility [patent_app_number] => 18/427832 [patent_app_country] => US [patent_app_date] => 2024-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4006 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -36 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18427832 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/427832
OPTICAL MODULE AND PROJECTION DEVICE Jan 30, 2024 Pending
Array ( [id] => 19322619 [patent_doc_number] => 20240244167 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => COLOR ADJUSTMENT METHOD, PROJECTOR, AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM STORING PROGRAM [patent_app_type] => utility [patent_app_number] => 18/413843 [patent_app_country] => US [patent_app_date] => 2024-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10730 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18413843 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/413843
COLOR ADJUSTMENT METHOD, PROJECTOR, AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM STORING PROGRAM Jan 15, 2024 Pending
Array ( [id] => 20789744 [patent_doc_number] => 12663657 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-23 [patent_title] => Light source module [patent_app_type] => utility [patent_app_number] => 18/413054 [patent_app_country] => US [patent_app_date] => 2024-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 1134 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 283 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18413054 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/413054
Light source module Jan 15, 2024 Issued
Array ( [id] => 19322620 [patent_doc_number] => 20240244168 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => DISPLAY METHOD, INFORMATION PROCESSING APPARATUS, AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM STORING PROGRAM [patent_app_type] => utility [patent_app_number] => 18/411084 [patent_app_country] => US [patent_app_date] => 2024-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11850 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18411084 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/411084
DISPLAY METHOD, INFORMATION PROCESSING APPARATUS, AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM STORING PROGRAM Jan 11, 2024 Pending
Array ( [id] => 19365464 [patent_doc_number] => 20240267498 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => PROJECTION DEVICE AND AUTO FOCUS METHOD [patent_app_type] => utility [patent_app_number] => 18/411043 [patent_app_country] => US [patent_app_date] => 2024-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5943 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18411043 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/411043
PROJECTION DEVICE AND AUTO FOCUS METHOD Jan 11, 2024 Pending
Array ( [id] => 19132122 [patent_doc_number] => 20240137475 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => PROJECTION SYSTEM FOR TRANSLUCENT DISPLAYS AND METHODS OF OPERATING THEREOF [patent_app_type] => utility [patent_app_number] => 18/400423 [patent_app_country] => US [patent_app_date] => 2023-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10034 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18400423 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/400423
Projection system for translucent displays and methods of operating thereof Dec 28, 2023 Issued
Array ( [id] => 19739563 [patent_doc_number] => 12216391 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-04 [patent_title] => Projector with rotatable projection lens [patent_app_type] => utility [patent_app_number] => 18/397876 [patent_app_country] => US [patent_app_date] => 2023-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 16 [patent_no_of_words] => 8568 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 304 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18397876 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/397876
Projector with rotatable projection lens Dec 26, 2023 Issued
Array ( [id] => 20913846 [patent_doc_number] => 12710689 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-08-18 [patent_title] => Fresnel lens for projector [patent_app_type] => utility [patent_app_number] => 18/393848 [patent_app_country] => US [patent_app_date] => 2023-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5835 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [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] => 18393848 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/393848
PROJECTOR Dec 21, 2023 Pending
Array ( [id] => 19099370 [patent_doc_number] => 20240118598 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => SYSTEM AND METHOD FOR IMAGE PROJECTION MAPPING [patent_app_type] => utility [patent_app_number] => 18/390608 [patent_app_country] => US [patent_app_date] => 2023-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12786 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18390608 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/390608
System and method for image projection mapping Dec 19, 2023 Issued
Menu