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] => 19710850 [patent_doc_number] => 20250020992 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-16 [patent_title] => IMAGE DISPLAY APPARATUS [patent_app_type] => utility [patent_app_number] => 18/903454 [patent_app_country] => US [patent_app_date] => 2024-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13780 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 18903454 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/903454
IMAGE DISPLAY APPARATUS Sep 30, 2024 Pending
Array ( [id] => 19713862 [patent_doc_number] => 20250024004 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-16 [patent_title] => VARIABLE-PITCH COLOR EMITTING DISPLAY [patent_app_type] => utility [patent_app_number] => 18/900448 [patent_app_country] => US [patent_app_date] => 2024-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3434 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18900448 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/900448
VARIABLE-PITCH COLOR EMITTING DISPLAY Sep 26, 2024 Pending
Array ( [id] => 19764346 [patent_doc_number] => 12222635 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-02-11 [patent_title] => Image projection and display apparatus and method [patent_app_type] => utility [patent_app_number] => 18/820171 [patent_app_country] => US [patent_app_date] => 2024-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 21 [patent_no_of_words] => 6577 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18820171 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/820171
Image projection and display apparatus and method Aug 28, 2024 Issued
Array ( [id] => 20086824 [patent_doc_number] => 20250216760 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-03 [patent_title] => SCREEN MAGNIFYING DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 18/800741 [patent_app_country] => US [patent_app_date] => 2024-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18800741 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/800741
SCREEN MAGNIFYING DISPLAY DEVICE Aug 11, 2024 Pending
Array ( [id] => 19573351 [patent_doc_number] => 20240377643 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-14 [patent_title] => COLOR CORRECTION FOR VIRTUAL IMAGES OF NEAR-EYE DISPLAYS [patent_app_type] => utility [patent_app_number] => 18/778275 [patent_app_country] => US [patent_app_date] => 2024-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6299 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18778275 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/778275
Color correction for virtual images of near-eye displays Jul 18, 2024 Abandoned
Array ( [id] => 19544569 [patent_doc_number] => 20240361605 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => DEVICE FOR AUGMENTED REALITY OR VIRTUAL REALITY DISPLAY [patent_app_type] => utility [patent_app_number] => 18/771278 [patent_app_country] => US [patent_app_date] => 2024-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5603 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18771278 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/771278
Device for augmented reality or virtual reality display Jul 11, 2024 Issued
Array ( [id] => 19710843 [patent_doc_number] => 20250020985 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-16 [patent_title] => ILLUMINATION SYSTEM AND PROJECTION DEVICE [patent_app_type] => utility [patent_app_number] => 18/769409 [patent_app_country] => US [patent_app_date] => 2024-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6522 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 355 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18769409 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/769409
ILLUMINATION SYSTEM AND PROJECTION DEVICE Jul 10, 2024 Pending
Array ( [id] => 19710842 [patent_doc_number] => 20250020984 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-16 [patent_title] => ILLUMINATION SYSTEM AND PROJECTION DEVICE [patent_app_type] => utility [patent_app_number] => 18/765313 [patent_app_country] => US [patent_app_date] => 2024-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7494 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 299 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18765313 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/765313
ILLUMINATION SYSTEM AND PROJECTION DEVICE Jul 6, 2024 Pending
Array ( [id] => 19685810 [patent_doc_number] => 20250004355 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => PROJECTOR [patent_app_type] => utility [patent_app_number] => 18/754767 [patent_app_country] => US [patent_app_date] => 2024-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19102 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18754767 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/754767
PROJECTOR Jun 25, 2024 Pending
Array ( [id] => 19747451 [patent_doc_number] => 20250036016 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => PROJECTION OPTICAL SYSTEM AND PROJECTION DISPLAY APPARATUS [patent_app_type] => utility [patent_app_number] => 18/752165 [patent_app_country] => US [patent_app_date] => 2024-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12849 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18752165 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/752165
PROJECTION OPTICAL SYSTEM AND PROJECTION DISPLAY APPARATUS Jun 23, 2024 Pending
Array ( [id] => 19663326 [patent_doc_number] => 20240430391 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => ELECTRONIC DEVICE AND METHOD FOR DRIVING THE SAME [patent_app_type] => utility [patent_app_number] => 18/750214 [patent_app_country] => US [patent_app_date] => 2024-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16519 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18750214 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/750214
ELECTRONIC DEVICE AND METHOD FOR DRIVING THE SAME Jun 20, 2024 Pending
Array ( [id] => 20427858 [patent_doc_number] => 20250389948 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-25 [patent_title] => PHOSPHOR WHEEL ADJUSTMENT FLEXURE MECHANISM [patent_app_type] => utility [patent_app_number] => 18/747527 [patent_app_country] => US [patent_app_date] => 2024-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [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] => 18747527 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/747527
PHOSPHOR WHEEL ADJUSTMENT FLEXURE MECHANISM Jun 18, 2024 Pending
Array ( [id] => 19632766 [patent_doc_number] => 20240411215 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => WAVELENGTH CONVERSION MODULE AND PROJECTION APPARATUS [patent_app_type] => utility [patent_app_number] => 18/736503 [patent_app_country] => US [patent_app_date] => 2024-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4637 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18736503 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/736503
WAVELENGTH CONVERSION MODULE AND PROJECTION APPARATUS Jun 5, 2024 Pending
Array ( [id] => 19644539 [patent_doc_number] => 20240419059 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-19 [patent_title] => PROJECTION DEVICE, CASING STRUCTURE AND PROTECTIVE MESH STRUCTURE [patent_app_type] => utility [patent_app_number] => 18/679421 [patent_app_country] => US [patent_app_date] => 2024-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4347 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18679421 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/679421
PROJECTION DEVICE, CASING STRUCTURE AND PROTECTIVE MESH STRUCTURE May 29, 2024 Pending
Array ( [id] => 19450580 [patent_doc_number] => 20240310710 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => CONTROL DEVICE AND PROJECTION DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 18/675571 [patent_app_country] => US [patent_app_date] => 2024-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7250 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18675571 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/675571
CONTROL DEVICE AND PROJECTION DISPLAY DEVICE May 27, 2024 Pending
Array ( [id] => 19616905 [patent_doc_number] => 20240402585 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => WAVELENGTH CONVERSION MODULE AND PROJECTION DEVICE [patent_app_type] => utility [patent_app_number] => 18/665511 [patent_app_country] => US [patent_app_date] => 2024-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5724 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18665511 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/665511
WAVELENGTH CONVERSION MODULE AND PROJECTION DEVICE May 14, 2024 Pending
Array ( [id] => 19405244 [patent_doc_number] => 20240288755 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => OPTICAL SYSTEM, IMAGE PROJECTION APPARATUS, AND IMAGING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/653197 [patent_app_country] => US [patent_app_date] => 2024-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14214 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18653197 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/653197
OPTICAL SYSTEM, IMAGE PROJECTION APPARATUS, AND IMAGING APPARATUS May 1, 2024 Pending
Array ( [id] => 19694595 [patent_doc_number] => 20250013140 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => Immersive Optical Projection System [patent_app_type] => utility [patent_app_number] => 18/645390 [patent_app_country] => US [patent_app_date] => 2024-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8837 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18645390 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/645390
Immersive Optical Projection System Apr 24, 2024 Pending
Array ( [id] => 19403034 [patent_doc_number] => 20240286545 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => VEHICLE LIGHT WITH PROJECTION FILM THROUGH OPAQUE AND TRANSPARENT MODES [patent_app_type] => utility [patent_app_number] => 18/643147 [patent_app_country] => US [patent_app_date] => 2024-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6068 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18643147 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/643147
Vehicle light with projection film through opaque and transparent modes Apr 22, 2024 Issued
Array ( [id] => 19485843 [patent_doc_number] => 20240333885 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => PROJECTION METHOD, PROJECTION SYSTEM, AND PROJECTOR [patent_app_type] => utility [patent_app_number] => 18/621805 [patent_app_country] => US [patent_app_date] => 2024-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13513 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18621805 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/621805
PROJECTION METHOD, PROJECTION SYSTEM, AND PROJECTOR Mar 28, 2024 Pending
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