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] => 18846489 [patent_doc_number] => 20230408893 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => ELECTRONIC EQUIPMENT AND ELECTRONIC EQUIPMENT FABRICATION METHOD [patent_app_type] => utility [patent_app_number] => 18/211872 [patent_app_country] => US [patent_app_date] => 2023-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10467 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18211872 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/211872
ELECTRONIC EQUIPMENT AND ELECTRONIC EQUIPMENT FABRICATION METHOD Jun 19, 2023 Pending
Array ( [id] => 18727415 [patent_doc_number] => 20230341703 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => FLOATING DISPLAY APPARATUS AND MULTI-LAYER DISPLAY DEVICE COMPRISING SAME [patent_app_type] => utility [patent_app_number] => 18/338175 [patent_app_country] => US [patent_app_date] => 2023-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9934 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18338175 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/338175
FLOATING DISPLAY APPARATUS AND MULTI-LAYER DISPLAY DEVICE COMPRISING SAME Jun 19, 2023 Pending
Array ( [id] => 18846489 [patent_doc_number] => 20230408893 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => ELECTRONIC EQUIPMENT AND ELECTRONIC EQUIPMENT FABRICATION METHOD [patent_app_type] => utility [patent_app_number] => 18/211872 [patent_app_country] => US [patent_app_date] => 2023-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10467 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18211872 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/211872
ELECTRONIC EQUIPMENT AND ELECTRONIC EQUIPMENT FABRICATION METHOD Jun 19, 2023 Pending
Array ( [id] => 18846489 [patent_doc_number] => 20230408893 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => ELECTRONIC EQUIPMENT AND ELECTRONIC EQUIPMENT FABRICATION METHOD [patent_app_type] => utility [patent_app_number] => 18/211872 [patent_app_country] => US [patent_app_date] => 2023-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10467 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18211872 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/211872
ELECTRONIC EQUIPMENT AND ELECTRONIC EQUIPMENT FABRICATION METHOD Jun 19, 2023 Pending
Array ( [id] => 18714060 [patent_doc_number] => 20230336697 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => LASER PROJECTION APPARATUS AND OPERATING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/331843 [patent_app_country] => US [patent_app_date] => 2023-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20382 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18331843 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/331843
LASER PROJECTION APPARATUS AND OPERATING METHOD THEREOF Jun 7, 2023 Pending
Array ( [id] => 18884229 [patent_doc_number] => 20240007598 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => PROJECTION SYSTEM AND CONTROL METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/331162 [patent_app_country] => US [patent_app_date] => 2023-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6416 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 18331162 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/331162
PROJECTION SYSTEM AND CONTROL METHOD THEREOF Jun 6, 2023 Pending
Array ( [id] => 18863706 [patent_doc_number] => 20230418142 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => LIGHT SOURCE DEVICE AND PROJECTION DISPLAY APPARATUS [patent_app_type] => utility [patent_app_number] => 18/204544 [patent_app_country] => US [patent_app_date] => 2023-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8980 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18204544 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/204544
LIGHT SOURCE DEVICE AND PROJECTION DISPLAY APPARATUS May 31, 2023 Pending
Array ( [id] => 18819114 [patent_doc_number] => 20230393454 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => MICRO DISPLAY MODULES, PROJECTORS, SYSTEMS AND METHODS THEREOF [patent_app_type] => utility [patent_app_number] => 18/203911 [patent_app_country] => US [patent_app_date] => 2023-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12865 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18203911 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/203911
MICRO DISPLAY MODULES, PROJECTORS, SYSTEMS AND METHODS THEREOF May 30, 2023 Pending
Array ( [id] => 19537995 [patent_doc_number] => 12130547 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-29 [patent_title] => Image display apparatus [patent_app_type] => utility [patent_app_number] => 18/325881 [patent_app_country] => US [patent_app_date] => 2023-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 13759 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18325881 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/325881
Image display apparatus May 29, 2023 Issued
Array ( [id] => 18651140 [patent_doc_number] => 20230296976 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => PROJECTION SYSTEM FOR BABY-CHANGING STATION TRANSLUCENT DISPLAYS AND METHODS OF OPERATING THEREOF [patent_app_type] => utility [patent_app_number] => 18/322956 [patent_app_country] => US [patent_app_date] => 2023-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15134 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18322956 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/322956
Projection system for baby-changing station translucent displays and methods of operating thereof May 23, 2023 Issued
Array ( [id] => 18617022 [patent_doc_number] => 20230283761 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => CORRECTION POLARIZATION COMPENSATION OPTIC FOR DISPLAY SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/316805 [patent_app_country] => US [patent_app_date] => 2023-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9414 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 18316805 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/316805
Correction polarization compensation optic for display systems May 11, 2023 Issued
Array ( [id] => 18601227 [patent_doc_number] => 20230276032 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => ELECTRONIC APPARATUS AND METHOD FOR CONTROLLING THEREOF [patent_app_type] => utility [patent_app_number] => 18/143986 [patent_app_country] => US [patent_app_date] => 2023-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18381 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18143986 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/143986
ELECTRONIC APPARATUS AND METHOD FOR CONTROLLING THEREOF May 4, 2023 Pending
Array ( [id] => 18601229 [patent_doc_number] => 20230276034 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => Method and system for adjusting projection dithering [patent_app_type] => utility [patent_app_number] => 18/311965 [patent_app_country] => US [patent_app_date] => 2023-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5639 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18311965 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/311965
Method and system for adjusting projection dithering May 3, 2023 Pending
Array ( [id] => 18598558 [patent_doc_number] => 20230273357 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => DEVICE AND METHOD FOR IMAGE PROCESSING [patent_app_type] => utility [patent_app_number] => 18/311086 [patent_app_country] => US [patent_app_date] => 2023-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6001 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18311086 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/311086
DEVICE AND METHOD FOR IMAGE PROCESSING May 1, 2023 Pending
Array ( [id] => 18551955 [patent_doc_number] => 20230249960 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => MICRO-ELECTRO-MECHANICAL DEVICE WITH A SHOCK-PROTECTED TILTABLE STRUCTURE [patent_app_type] => utility [patent_app_number] => 18/134381 [patent_app_country] => US [patent_app_date] => 2023-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6425 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18134381 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/134381
Micro-electro-mechanical device with a shock-protected tiltable structure Apr 12, 2023 Issued
Array ( [id] => 18730670 [patent_doc_number] => 20230344971 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => PROJECTOR AND ADJUSTMENT METHOD FOR CORRECTION FRAME OF PROJECTOR [patent_app_type] => utility [patent_app_number] => 18/296383 [patent_app_country] => US [patent_app_date] => 2023-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6115 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18296383 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/296383
PROJECTOR AND ADJUSTMENT METHOD FOR CORRECTION FRAME OF PROJECTOR Apr 5, 2023 Pending
Array ( [id] => 18730670 [patent_doc_number] => 20230344971 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => PROJECTOR AND ADJUSTMENT METHOD FOR CORRECTION FRAME OF PROJECTOR [patent_app_type] => utility [patent_app_number] => 18/296383 [patent_app_country] => US [patent_app_date] => 2023-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6115 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18296383 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/296383
PROJECTOR AND ADJUSTMENT METHOD FOR CORRECTION FRAME OF PROJECTOR Apr 5, 2023 Pending
Array ( [id] => 18512850 [patent_doc_number] => 20230229069 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => LIGHT SOURCE UNIT, PROJECTION DISPLAY DEVICE, AND METHOD FOR MANUFACTURING LIGHT SOURCE UNIT [patent_app_type] => utility [patent_app_number] => 18/123558 [patent_app_country] => US [patent_app_date] => 2023-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12621 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 18123558 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/123558
Light source unit, projection display device, and method for manufacturing light source unit Mar 19, 2023 Issued
Array ( [id] => 19245418 [patent_doc_number] => 12015881 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-18 [patent_title] => Light source apparatus including a microlens array, projector including a microlens array, microlens array, and light source control method for the light source apparatus including the microlens array [patent_app_type] => utility [patent_app_number] => 18/184328 [patent_app_country] => US [patent_app_date] => 2023-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 11193 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18184328 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/184328
Light source apparatus including a microlens array, projector including a microlens array, microlens array, and light source control method for the light source apparatus including the microlens array Mar 14, 2023 Issued
Array ( [id] => 20435560 [patent_doc_number] => 12506848 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-23 [patent_title] => Filter element and projection device [patent_app_type] => utility [patent_app_number] => 18/173700 [patent_app_country] => US [patent_app_date] => 2023-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 1243 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18173700 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/173700
Filter element and projection device Feb 22, 2023 Issued
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