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] => 19099371 [patent_doc_number] => 20240118599 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => INTEGRATED ILLUMINATION-AIMER IMAGING APPARATUSES [patent_app_type] => utility [patent_app_number] => 18/390458 [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] => 14045 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18390458 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/390458
INTEGRATED ILLUMINATION-AIMER IMAGING APPARATUSES Dec 19, 2023 Abandoned
Array ( [id] => 19302630 [patent_doc_number] => 20240231209 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => ILLUMINATION MODULE AND OPTICAL APPARATUS THEREOF [patent_app_type] => utility [patent_app_number] => 18/544648 [patent_app_country] => US [patent_app_date] => 2023-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8972 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18544648 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/544648
ILLUMINATION MODULE AND OPTICAL APPARATUS THEREOF Dec 18, 2023 Pending
Array ( [id] => 20962621 [patent_doc_number] => 12733076 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-09-08 [patent_title] => Projection device and safety protection method of projection device [patent_app_type] => utility [patent_app_number] => 18/536233 [patent_app_country] => US [patent_app_date] => 2023-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 0 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18536233 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/536233
PROJECTION DEVICE AND SAFETY PROTECTION METHOD OF PROJECTION DEVICE Dec 11, 2023 Pending
Array ( [id] => 19287254 [patent_doc_number] => 20240223735 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => OPTICAL ENGINE MODULE AND PROJECTION DEVICE [patent_app_type] => utility [patent_app_number] => 18/536023 [patent_app_country] => US [patent_app_date] => 2023-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5804 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18536023 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/536023
OPTICAL ENGINE MODULE AND PROJECTION DEVICE Dec 10, 2023 Pending
Array ( [id] => 19162379 [patent_doc_number] => 20240155086 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => PROJECTOR [patent_app_type] => utility [patent_app_number] => 18/505427 [patent_app_country] => US [patent_app_date] => 2023-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6659 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18505427 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/505427
PROJECTOR Nov 8, 2023 Pending
Array ( [id] => 20804841 [patent_doc_number] => 12669747 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-30 [patent_title] => System for generating a 360 degree viewable image on laminar fog screen [patent_app_type] => utility [patent_app_number] => 18/505097 [patent_app_country] => US [patent_app_date] => 2023-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18505097 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/505097
System for generating a 360 degree viewable image on laminar fog screen Nov 7, 2023 Issued
Array ( [id] => 20885152 [patent_doc_number] => 12701204 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-08-04 [patent_title] => Picture generation apparatus, projection apparatus, and vehicle [patent_app_type] => utility [patent_app_number] => 18/503405 [patent_app_country] => US [patent_app_date] => 2023-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 1205 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18503405 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/503405
PICTURE GENERATION APPARATUS, PROJECTION APPARATUS, AND VEHICLE Nov 6, 2023 Pending
Array ( [id] => 19867581 [patent_doc_number] => 20250106367 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => LCD PROJECTOR WITH MULTIPLE DISPLAY SCREENS AND LENSES [patent_app_type] => utility [patent_app_number] => 18/386158 [patent_app_country] => US [patent_app_date] => 2023-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3526 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18386158 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/386158
LCD projector with multiple display screens and lenses Oct 31, 2023 Issued
Array ( [id] => 20924949 [patent_doc_number] => 12720023 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-08-25 [patent_title] => Display method, projector, and non-transitory computer-readable storage medium storing program [patent_app_type] => utility [patent_app_number] => 18/384416 [patent_app_country] => US [patent_app_date] => 2023-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 4224 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [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] => 18384416 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/384416
DISPLAY METHOD, PROJECTOR, AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM STORING PROGRAM Oct 26, 2023 Pending
Array ( [id] => 20733940 [patent_doc_number] => 12641203 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-26 [patent_title] => Method for adjusting projection parameter and projection system [patent_app_type] => utility [patent_app_number] => 18/495747 [patent_app_country] => US [patent_app_date] => 2023-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 1151 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18495747 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/495747
Method for adjusting projection parameter and projection system Oct 25, 2023 Issued
Array ( [id] => 19113673 [patent_doc_number] => 20240125423 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => Projection device [patent_app_type] => utility [patent_app_number] => 18/379669 [patent_app_country] => US [patent_app_date] => 2023-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4551 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18379669 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/379669
Projection device Oct 12, 2023 Issued
Array ( [id] => 18941315 [patent_doc_number] => 20240036454 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => ELECTRONIC APPARATUS AND CONTROL METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/379349 [patent_app_country] => US [patent_app_date] => 2023-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18197 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18379349 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/379349
Electronic apparatus and control method thereof Oct 11, 2023 Issued
Array ( [id] => 19764229 [patent_doc_number] => 12222517 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-11 [patent_title] => Laser system delivering ultra-short pulses along multiple beam delivery paths [patent_app_type] => utility [patent_app_number] => 18/377969 [patent_app_country] => US [patent_app_date] => 2023-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7736 [patent_no_of_claims] => 20 [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] => 18377969 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/377969
Laser system delivering ultra-short pulses along multiple beam delivery paths Oct 8, 2023 Issued
Array ( [id] => 19878088 [patent_doc_number] => 20250110345 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-03 [patent_title] => COMPACT XCUBE LIGHT ENGINE ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/374199 [patent_app_country] => US [patent_app_date] => 2023-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2598 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18374199 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/374199
Compact XCUBE light engine assembly Sep 27, 2023 Issued
Array ( [id] => 20637386 [patent_doc_number] => 12598277 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-07 [patent_title] => Method for adjusting projection system and projection system [patent_app_type] => utility [patent_app_number] => 18/475260 [patent_app_country] => US [patent_app_date] => 2023-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 1050 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18475260 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/475260
Method for adjusting projection system and projection system Sep 26, 2023 Issued
Array ( [id] => 20508593 [patent_doc_number] => 12542878 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-03 [patent_title] => Splicing projection device and method based on reflective liquid crystal image modulator [patent_app_type] => utility [patent_app_number] => 18/371604 [patent_app_country] => US [patent_app_date] => 2023-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 522 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18371604 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/371604
Splicing projection device and method based on reflective liquid crystal image modulator Sep 21, 2023 Issued
Array ( [id] => 18863684 [patent_doc_number] => 20230418120 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => DISPLAY, DISPLAY SYSTEM, IMAGE PROJECTION SYSTEM, AND MOVABLE OBJECT [patent_app_type] => utility [patent_app_number] => 18/243162 [patent_app_country] => US [patent_app_date] => 2023-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6849 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18243162 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/243162
Display, display system, image projection system, and movable object Sep 6, 2023 Issued
Array ( [id] => 20775733 [patent_doc_number] => 12659420 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-16 [patent_title] => Image output apparatus including a plurality of projection parts and control method thereof [patent_app_type] => utility [patent_app_number] => 18/242329 [patent_app_country] => US [patent_app_date] => 2023-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6473 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18242329 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/242329
Image output apparatus including a plurality of projection parts and control method thereof Sep 4, 2023 Issued
Array ( [id] => 19024247 [patent_doc_number] => 20240080418 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => ILLUMINATION SYSTEM AND PROJECTION DEVICE [patent_app_type] => utility [patent_app_number] => 18/460670 [patent_app_country] => US [patent_app_date] => 2023-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5815 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18460670 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/460670
ILLUMINATION SYSTEM AND PROJECTION DEVICE Sep 3, 2023 Abandoned
Array ( [id] => 18834851 [patent_doc_number] => 20230403378 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => VARIABLE-PITCH COLOR EMITTING DISPLAY [patent_app_type] => utility [patent_app_number] => 18/452499 [patent_app_country] => US [patent_app_date] => 2023-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3419 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18452499 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/452499
Variable-pitch color emitting display Aug 17, 2023 Issued
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