Search

Sultan U. Chowdhury

Examiner (ID: 624, Phone: (571)270-3336 , Office: P/2882 )

Most Active Art Unit
2882
Art Unit(s)
2882, 2878
Total Applications
1748
Issued Applications
1555
Pending Applications
93
Abandoned Applications
151

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18284575 [patent_doc_number] => 20230100047 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => OPTICAL LENS [patent_app_type] => utility [patent_app_number] => 17/817351 [patent_app_country] => US [patent_app_date] => 2022-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11888 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17817351 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/817351
Optical lens Aug 2, 2022 Issued
Array ( [id] => 18310696 [patent_doc_number] => 20230114596 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-13 [patent_title] => System for Projecting Images into a Body of Water [patent_app_type] => utility [patent_app_number] => 17/876462 [patent_app_country] => US [patent_app_date] => 2022-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4607 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17876462 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/876462
System for projecting images into a body of water Jul 27, 2022 Issued
Array ( [id] => 18010103 [patent_doc_number] => 20220368870 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => PROJECTION APPARATUS, PROJECTION METHOD, AND CONTROL PROGRAM [patent_app_type] => utility [patent_app_number] => 17/875510 [patent_app_country] => US [patent_app_date] => 2022-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11114 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17875510 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/875510
Projection apparatus, projection method, and control program Jul 27, 2022 Issued
Array ( [id] => 18855383 [patent_doc_number] => 11852960 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-26 [patent_title] => System and method for image projection mapping [patent_app_type] => utility [patent_app_number] => 17/875085 [patent_app_country] => US [patent_app_date] => 2022-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 24 [patent_no_of_words] => 12765 [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] => 17875085 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/875085
System and method for image projection mapping Jul 26, 2022 Issued
Array ( [id] => 19165370 [patent_doc_number] => 11981253 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-14 [patent_title] => Vehicle light with dual projection film [patent_app_type] => utility [patent_app_number] => 17/869578 [patent_app_country] => US [patent_app_date] => 2022-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 6038 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 17869578 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/869578
Vehicle light with dual projection film Jul 19, 2022 Issued
Array ( [id] => 18144708 [patent_doc_number] => 20230018560 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => Virtual Reality Systems and Methods [patent_app_type] => utility [patent_app_number] => 17/867036 [patent_app_country] => US [patent_app_date] => 2022-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8527 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17867036 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/867036
Virtual Reality Systems and Methods Jul 17, 2022 Pending
Array ( [id] => 18209742 [patent_doc_number] => 20230056002 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => DISPLAY DEVICE AND MANUFACTURING METHOD OF THE SAME [patent_app_type] => utility [patent_app_number] => 17/864510 [patent_app_country] => US [patent_app_date] => 2022-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5416 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17864510 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/864510
Display device and manufacturing method of the same Jul 13, 2022 Issued
Array ( [id] => 18141159 [patent_doc_number] => 20230015001 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => PROJECTION APPARATUS [patent_app_type] => utility [patent_app_number] => 17/862405 [patent_app_country] => US [patent_app_date] => 2022-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2764 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17862405 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/862405
Projection apparatus Jul 11, 2022 Issued
Array ( [id] => 18125739 [patent_doc_number] => 20230011356 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-12 [patent_title] => Circuit Apparatus, Control Apparatus, And Laser Projector [patent_app_type] => utility [patent_app_number] => 17/860133 [patent_app_country] => US [patent_app_date] => 2022-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9702 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17860133 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/860133
Circuit apparatus, control apparatus, and laser projector Jul 7, 2022 Issued
Array ( [id] => 18144221 [patent_doc_number] => 20230018072 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => ADJUSTMENT MEMBER FIXING DEVICE, PROJECTOR, AND ADJUSTMENT MEMBER FIXING METHOD [patent_app_type] => utility [patent_app_number] => 17/856495 [patent_app_country] => US [patent_app_date] => 2022-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7598 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17856495 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/856495
Adjustment member fixing device, projector, and adjustment member fixing method Jun 30, 2022 Issued
Array ( [id] => 18952129 [patent_doc_number] => 11895444 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-06 [patent_title] => Control device, control method, projection system, and control program [patent_app_type] => utility [patent_app_number] => 17/852804 [patent_app_country] => US [patent_app_date] => 2022-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 28 [patent_no_of_words] => 16513 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17852804 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/852804
Control device, control method, projection system, and control program Jun 28, 2022 Issued
Array ( [id] => 18795286 [patent_doc_number] => 11829059 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-28 [patent_title] => High resolution scanning of remote objects with fast sweeping laser beams and signal recovery by twitchy pixel array [patent_app_type] => utility [patent_app_number] => 17/850102 [patent_app_country] => US [patent_app_date] => 2022-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 26 [patent_no_of_words] => 24351 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17850102 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/850102
High resolution scanning of remote objects with fast sweeping laser beams and signal recovery by twitchy pixel array Jun 26, 2022 Issued
Array ( [id] => 18094956 [patent_doc_number] => 20220413297 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => FREE-FORM LIGHT FIELD DISPLAYS FOR VR/AR HEADSETS [patent_app_type] => utility [patent_app_number] => 17/847730 [patent_app_country] => US [patent_app_date] => 2022-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8433 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17847730 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/847730
Free-form light field displays for VR/AR headsets Jun 22, 2022 Issued
Array ( [id] => 18095028 [patent_doc_number] => 20220413369 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => ACTUATOR DEVICE, PROJECTION DEVICE AND PROJECTION METHOD [patent_app_type] => utility [patent_app_number] => 17/845987 [patent_app_country] => US [patent_app_date] => 2022-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26289 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17845987 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/845987
Actuator device, projection device and projection method Jun 20, 2022 Issued
Array ( [id] => 19595392 [patent_doc_number] => 12153232 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-26 [patent_title] => Prism apparatus and projection device [patent_app_type] => utility [patent_app_number] => 17/844584 [patent_app_country] => US [patent_app_date] => 2022-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 7009 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17844584 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/844584
Prism apparatus and projection device Jun 19, 2022 Issued
Array ( [id] => 18936779 [patent_doc_number] => 11889238 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-30 [patent_title] => Projection apparatus, projection method, and control program [patent_app_type] => utility [patent_app_number] => 17/831516 [patent_app_country] => US [patent_app_date] => 2022-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 8979 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17831516 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/831516
Projection apparatus, projection method, and control program Jun 2, 2022 Issued
Array ( [id] => 17868779 [patent_doc_number] => 20220291516 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => LASER SYSTEM DELIVERING ULTRA-SHORT PULSES ALONG MULTIPLE BEAM DELIVERY PATHS [patent_app_type] => utility [patent_app_number] => 17/831216 [patent_app_country] => US [patent_app_date] => 2022-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7707 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17831216 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/831216
Laser system delivering ultra-short pulses along multiple beam delivery paths Jun 1, 2022 Issued
Array ( [id] => 17872285 [patent_doc_number] => 20220295022 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => VARIABLE-PITCH COLOR EMITTING DISPLAY [patent_app_type] => utility [patent_app_number] => 17/830243 [patent_app_country] => US [patent_app_date] => 2022-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3403 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17830243 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/830243
Variable-pitch color emitting display May 31, 2022 Issued
Array ( [id] => 18855384 [patent_doc_number] => 11852961 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-26 [patent_title] => Projection device, projection system and method for calibrating projected image [patent_app_type] => utility [patent_app_number] => 17/827848 [patent_app_country] => US [patent_app_date] => 2022-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 3666 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [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] => 17827848 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/827848
Projection device, projection system and method for calibrating projected image May 29, 2022 Issued
Array ( [id] => 17868774 [patent_doc_number] => 20220291511 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => OPTICAL MEMBER AND IMAGE DISPLAY APPARATUS [patent_app_type] => utility [patent_app_number] => 17/824506 [patent_app_country] => US [patent_app_date] => 2022-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27075 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17824506 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/824506
Optical member and image display apparatus May 24, 2022 Issued
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