Search

Sultan U. Chowdhury

Examiner (ID: 2480, Phone: (571)270-3336 , Office: P/2882 )

Most Active Art Unit
2882
Art Unit(s)
2882, 2878
Total Applications
1780
Issued Applications
1572
Pending Applications
87
Abandoned Applications
157

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16551173 [patent_doc_number] => 10884330 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-05 [patent_title] => Light source apparatus and projector [patent_app_type] => utility [patent_app_number] => 16/547698 [patent_app_country] => US [patent_app_date] => 2019-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 13418 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16547698 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/547698
Light source apparatus and projector Aug 21, 2019 Issued
Array ( [id] => 17804440 [patent_doc_number] => 11418763 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-16 [patent_title] => Light source apparatus and image projection apparatus [patent_app_type] => utility [patent_app_number] => 16/548035 [patent_app_country] => US [patent_app_date] => 2019-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 28 [patent_no_of_words] => 14987 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 16 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16548035 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/548035
Light source apparatus and image projection apparatus Aug 21, 2019 Issued
Array ( [id] => 16370517 [patent_doc_number] => 10802267 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-13 [patent_title] => Projection apparatus and illumination system [patent_app_type] => utility [patent_app_number] => 16/547520 [patent_app_country] => US [patent_app_date] => 2019-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 33 [patent_no_of_words] => 14104 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16547520 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/547520
Projection apparatus and illumination system Aug 20, 2019 Issued
Array ( [id] => 16744685 [patent_doc_number] => 10969666 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-04-06 [patent_title] => Methods and systems of displaying an image free of motion-blur using spinning projectors [patent_app_type] => utility [patent_app_number] => 16/547283 [patent_app_country] => US [patent_app_date] => 2019-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 10372 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16547283 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/547283
Methods and systems of displaying an image free of motion-blur using spinning projectors Aug 20, 2019 Issued
Array ( [id] => 19043027 [patent_doc_number] => 11932107 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-19 [patent_title] => Display apparatus comprising a self-illuminated screen element, motor vehicle comprising a display apparatus, and associated operating method [patent_app_type] => utility [patent_app_number] => 17/273836 [patent_app_country] => US [patent_app_date] => 2019-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 5709 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17273836 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/273836
Display apparatus comprising a self-illuminated screen element, motor vehicle comprising a display apparatus, and associated operating method Aug 8, 2019 Issued
Array ( [id] => 19275676 [patent_doc_number] => 12025801 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-02 [patent_title] => Optical lens assembly and electronic device including same [patent_app_type] => utility [patent_app_number] => 17/263937 [patent_app_country] => US [patent_app_date] => 2019-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 8808 [patent_no_of_claims] => 13 [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] => 17263937 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/263937
Optical lens assembly and electronic device including same Jul 31, 2019 Issued
Array ( [id] => 17542217 [patent_doc_number] => 11307334 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-19 [patent_title] => Deep view display screen [patent_app_type] => utility [patent_app_number] => 17/263123 [patent_app_country] => US [patent_app_date] => 2019-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 6185 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17263123 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/263123
Deep view display screen Jul 25, 2019 Issued
Array ( [id] => 15439063 [patent_doc_number] => 20200033715 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-30 [patent_title] => PROJECTION SYSTEM AND PROJECTION-TYPE IMAGE DISPLAY APPARATUS [patent_app_type] => utility [patent_app_number] => 16/522846 [patent_app_country] => US [patent_app_date] => 2019-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19115 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 366 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16522846 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/522846
Projection system and projection-type image display apparatus Jul 25, 2019 Issued
Array ( [id] => 19625280 [patent_doc_number] => 12164106 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-10 [patent_title] => Device for augmented reality or virtual reality display [patent_app_type] => utility [patent_app_number] => 17/287479 [patent_app_country] => US [patent_app_date] => 2019-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 5569 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 336 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17287479 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/287479
Device for augmented reality or virtual reality display Jul 23, 2019 Issued
Array ( [id] => 16262802 [patent_doc_number] => 10754233 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-25 [patent_title] => Electronic device and projection apparatus [patent_app_type] => utility [patent_app_number] => 16/520802 [patent_app_country] => US [patent_app_date] => 2019-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 11109 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16520802 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/520802
Electronic device and projection apparatus Jul 23, 2019 Issued
Array ( [id] => 19059612 [patent_doc_number] => 11938816 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-26 [patent_title] => Image projector [patent_app_type] => utility [patent_app_number] => 15/734439 [patent_app_country] => US [patent_app_date] => 2019-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 13057 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15734439 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/734439
Image projector Jul 15, 2019 Issued
Array ( [id] => 16576886 [patent_doc_number] => 20210011287 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-14 [patent_title] => OPTICAL EXTENDER FOR VEHICLE HEADS UP DISPLAYS [patent_app_type] => utility [patent_app_number] => 16/505153 [patent_app_country] => US [patent_app_date] => 2019-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4213 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16505153 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/505153
Optical extender for vehicle heads up displays Jul 7, 2019 Issued
Array ( [id] => 15348259 [patent_doc_number] => 20200012021 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-09 [patent_title] => CROSS DICHROIC PRISM, IMAGE DISPLAY MODULE, AND IMAGE DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 16/459696 [patent_app_country] => US [patent_app_date] => 2019-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8814 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16459696 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/459696
Cross dichroic prism, image display module, and image display device Jul 1, 2019 Issued
Array ( [id] => 17053894 [patent_doc_number] => 20210263328 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-26 [patent_title] => IMAGE DISPLAY APPARATUS [patent_app_type] => utility [patent_app_number] => 17/256750 [patent_app_country] => US [patent_app_date] => 2019-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14252 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17256750 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/256750
Image display apparatus Jun 26, 2019 Issued
Array ( [id] => 15327585 [patent_doc_number] => 20200004122 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-02 [patent_title] => LIGHT WAVELENGTH CONVERSION ELEMENT AND PROJECTION APPARATUS [patent_app_type] => utility [patent_app_number] => 16/454074 [patent_app_country] => US [patent_app_date] => 2019-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6206 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16454074 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/454074
Light wavelength conversion element and projection apparatus Jun 26, 2019 Issued
Array ( [id] => 16520471 [patent_doc_number] => 10871686 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-22 [patent_title] => Display, display system, image projection system, and movable object [patent_app_type] => utility [patent_app_number] => 16/454218 [patent_app_country] => US [patent_app_date] => 2019-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 6753 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 16454218 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/454218
Display, display system, image projection system, and movable object Jun 26, 2019 Issued
Array ( [id] => 15327597 [patent_doc_number] => 20200004128 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-02 [patent_title] => COLOR WHEEL MODULE AND PROJECTION APPARATUS [patent_app_type] => utility [patent_app_number] => 16/454009 [patent_app_country] => US [patent_app_date] => 2019-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4909 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16454009 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/454009
Color wheel module and projection apparatus Jun 25, 2019 Issued
Array ( [id] => 15327583 [patent_doc_number] => 20200004121 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-02 [patent_title] => LIGHT SOURCE UNIT AND PROJECTOR [patent_app_type] => utility [patent_app_number] => 16/451776 [patent_app_country] => US [patent_app_date] => 2019-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7032 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 16451776 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/451776
Light source unit and projector Jun 24, 2019 Issued
Array ( [id] => 15327575 [patent_doc_number] => 20200004117 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-02 [patent_title] => PROJECTION SYSTEM WITH OFFSET IMAGE [patent_app_type] => utility [patent_app_number] => 16/450156 [patent_app_country] => US [patent_app_date] => 2019-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2406 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16450156 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/450156
Projection system with offset image Jun 23, 2019 Issued
Array ( [id] => 15844191 [patent_doc_number] => 20200137378 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-30 [patent_title] => AUTOSTEREOSCOPIC CYLINDRICAL DISPLAY [patent_app_type] => utility [patent_app_number] => 16/450433 [patent_app_country] => US [patent_app_date] => 2019-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3687 [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] => 16450433 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/450433
Autostereoscopic cylindrical display Jun 23, 2019 Issued
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