
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 18702816
[patent_doc_number] => 11789324
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-10-17
[patent_title] => Display, display system, image projection system, and movable object
[patent_app_type] => utility
[patent_app_number] => 17/748497
[patent_app_country] => US
[patent_app_date] => 2022-05-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 8
[patent_no_of_words] => 6827
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 225
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17748497
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/748497 | Display, display system, image projection system, and movable object | May 18, 2022 | Issued |
Array
(
[id] => 18591624
[patent_doc_number] => 11740517
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-08-29
[patent_title] => Display, display system, image projection system, and movable object
[patent_app_type] => utility
[patent_app_number] => 17/748213
[patent_app_country] => US
[patent_app_date] => 2022-05-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 8
[patent_no_of_words] => 6827
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 100
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17748213
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/748213 | Display, display system, image projection system, and movable object | May 18, 2022 | Issued |
Array
(
[id] => 18519511
[patent_doc_number] => 11709401
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-07-25
[patent_title] => Display, display system, image projection system, and movable object
[patent_app_type] => utility
[patent_app_number] => 17/748143
[patent_app_country] => US
[patent_app_date] => 2022-05-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 8
[patent_no_of_words] => 6828
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 112
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17748143
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/748143 | Display, display system, image projection system, and movable object | May 18, 2022 | Issued |
Array
(
[id] => 18621856
[patent_doc_number] => 11754890
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-09-12
[patent_title] => Display, display system, image projection system, and movable object
[patent_app_type] => utility
[patent_app_number] => 17/748504
[patent_app_country] => US
[patent_app_date] => 2022-05-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 8
[patent_no_of_words] => 6827
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 1
[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] => 17748504
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/748504 | Display, display system, image projection system, and movable object | May 18, 2022 | Issued |
Array
(
[id] => 18644346
[patent_doc_number] => 11768411
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-09-26
[patent_title] => Display, display system, image projection system, and movable object
[patent_app_type] => utility
[patent_app_number] => 17/748571
[patent_app_country] => US
[patent_app_date] => 2022-05-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 8
[patent_no_of_words] => 6827
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 82
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17748571
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/748571 | Display, display system, image projection system, and movable object | May 18, 2022 | Issued |
Array
(
[id] => 18644345
[patent_doc_number] => 11768410
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-09-26
[patent_title] => Display, display system, image projection system, and movable object
[patent_app_type] => utility
[patent_app_number] => 17/748520
[patent_app_country] => US
[patent_app_date] => 2022-05-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 8
[patent_no_of_words] => 6828
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 112
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17748520
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/748520 | Display, display system, image projection system, and movable object | May 18, 2022 | Issued |
Array
(
[id] => 17841846
[patent_doc_number] => 20220279152
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-09-01
[patent_title] => Display System
[patent_app_type] => utility
[patent_app_number] => 17/748796
[patent_app_country] => US
[patent_app_date] => 2022-05-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 13515
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -10
[patent_words_short_claim] => 92
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17748796
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/748796 | Display system | May 18, 2022 | Issued |
Array
(
[id] => 19924189
[patent_doc_number] => 12298469
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-05-13
[patent_title] => Single nanostructure-integrated metalens
[patent_app_type] => utility
[patent_app_number] => 17/746508
[patent_app_country] => US
[patent_app_date] => 2022-05-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 10
[patent_no_of_words] => 2159
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 112
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17746508
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/746508 | Single nanostructure-integrated metalens | May 16, 2022 | Issued |
Array
(
[id] => 20333811
[patent_doc_number] => 12464099
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-11-04
[patent_title] => Optically reduced display pixel fill factor for increased display resolution
[patent_app_type] => utility
[patent_app_number] => 17/740090
[patent_app_country] => US
[patent_app_date] => 2022-05-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 10
[patent_no_of_words] => 2418
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 85
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17740090
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/740090 | Optically reduced display pixel fill factor for increased display resolution | May 8, 2022 | Issued |
Array
(
[id] => 20145256
[patent_doc_number] => 12379597
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-08-05
[patent_title] => Apparatus for providing augmented reality and method of providing augmented reality using the same
[patent_app_type] => utility
[patent_app_number] => 17/736615
[patent_app_country] => US
[patent_app_date] => 2022-05-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 22
[patent_figures_cnt] => 22
[patent_no_of_words] => 10871
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 166
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17736615
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/736615 | Apparatus for providing augmented reality and method of providing augmented reality using the same | May 3, 2022 | Issued |
Array
(
[id] => 18479504
[patent_doc_number] => 11693239
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-07-04
[patent_title] => Vision correction system and method, light field display and light field shaping layer and alignment therefor
[patent_app_type] => utility
[patent_app_number] => 17/661675
[patent_app_country] => US
[patent_app_date] => 2022-05-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 24
[patent_figures_cnt] => 58
[patent_no_of_words] => 20976
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 149
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17661675
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/661675 | Vision correction system and method, light field display and light field shaping layer and alignment therefor | May 1, 2022 | Issued |
Array
(
[id] => 17831748
[patent_doc_number] => 20220269052
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-08-25
[patent_title] => PROJECTION LENS AND PROJECTION APPARATUS
[patent_app_type] => utility
[patent_app_number] => 17/734497
[patent_app_country] => US
[patent_app_date] => 2022-05-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 16846
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -12
[patent_words_short_claim] => 131
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17734497
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/734497 | Projection lens and projection apparatus | May 1, 2022 | Issued |
Array
(
[id] => 18519510
[patent_doc_number] => 11709400
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-07-25
[patent_title] => Display, display system, image projection system, and movable object
[patent_app_type] => utility
[patent_app_number] => 17/733482
[patent_app_country] => US
[patent_app_date] => 2022-04-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 8
[patent_no_of_words] => 6825
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 155
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17733482
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/733482 | Display, display system, image projection system, and movable object | Apr 28, 2022 | Issued |
Array
(
[id] => 17797037
[patent_doc_number] => 20220256129
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-08-11
[patent_title] => PROJECTION APPARATUS AND PROJECTION DISPLAY METHOD
[patent_app_type] => utility
[patent_app_number] => 17/731596
[patent_app_country] => US
[patent_app_date] => 2022-04-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 31748
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 162
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17731596
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/731596 | Projection apparatus and projection display method | Apr 27, 2022 | Issued |
Array
(
[id] => 17965091
[patent_doc_number] => 20220345672
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-10-27
[patent_title] => PROJECTION SYSTEM AND PROJECTED IMAGE STACKING METHOD
[patent_app_type] => utility
[patent_app_number] => 17/728974
[patent_app_country] => US
[patent_app_date] => 2022-04-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6525
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[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] => 17728974
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/728974 | Projection system and projected image stacking method | Apr 24, 2022 | Issued |
Array
(
[id] => 18037919
[patent_doc_number] => 20220382135
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-12-01
[patent_title] => PERSONAL PROJECTION SYSTEM FOR TRAVEL ENVIRONMENTS AND METHODS OF OPERATING THEREOF
[patent_app_type] => utility
[patent_app_number] => 17/724950
[patent_app_country] => US
[patent_app_date] => 2022-04-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 11307
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 111
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17724950
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/724950 | Personal projection system for travel environments and methods of operating thereof | Apr 19, 2022 | Issued |
Array
(
[id] => 20145191
[patent_doc_number] => 12379532
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-08-05
[patent_title] => Lightweight rigid mirror and a method of producing a lightweight rigid mirror
[patent_app_type] => utility
[patent_app_number] => 17/722670
[patent_app_country] => US
[patent_app_date] => 2022-04-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 13
[patent_no_of_words] => 10413
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 70
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17722670
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/722670 | Lightweight rigid mirror and a method of producing a lightweight rigid mirror | Apr 17, 2022 | Issued |
Array
(
[id] => 19856735
[patent_doc_number] => 12259568
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-03-25
[patent_title] => Image display apparatus
[patent_app_type] => utility
[patent_app_number] => 17/721997
[patent_app_country] => US
[patent_app_date] => 2022-04-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 15
[patent_figures_cnt] => 33
[patent_no_of_words] => 25234
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 4
[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] => 17721997
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/721997 | Image display apparatus | Apr 14, 2022 | Issued |
Array
(
[id] => 20117046
[patent_doc_number] => 12366747
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-07-22
[patent_title] => Head-up display device and control method thereof
[patent_app_type] => utility
[patent_app_number] => 17/720433
[patent_app_country] => US
[patent_app_date] => 2022-04-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 0
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 56
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17720433
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/720433 | Head-up display device and control method thereof | Apr 13, 2022 | Issued |
Array
(
[id] => 18710753
[patent_doc_number] => 20230333380
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-10-19
[patent_title] => PBP MICRO-LENS FOR MICRO-OLED BEAM TUNING
[patent_app_type] => utility
[patent_app_number] => 17/721220
[patent_app_country] => US
[patent_app_date] => 2022-04-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 23755
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 91
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17721220
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/721220 | PBP MICRO-LENS FOR MICRO-OLED BEAM TUNING | Apr 13, 2022 | Abandoned |