Search

Sumaiya A. Chowdhury

Examiner (ID: 12533, Phone: (571)272-8567 , Office: P/2421 )

Most Active Art Unit
2421
Art Unit(s)
2623, 2611, 2421
Total Applications
661
Issued Applications
471
Pending Applications
33
Abandoned Applications
171

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 14374523 [patent_doc_number] => 20190161174 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-30 [patent_title] => RETROFIT FLIGHT CONTROL SURFACE [patent_app_type] => utility [patent_app_number] => 16/203569 [patent_app_country] => US [patent_app_date] => 2018-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4798 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16203569 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/203569
Retrofit flight control surface Nov 27, 2018 Issued
Array ( [id] => 14373977 [patent_doc_number] => 20190160901 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-30 [patent_title] => Kit System For Producing A Roadable Aircraft [patent_app_type] => utility [patent_app_number] => 16/200890 [patent_app_country] => US [patent_app_date] => 2018-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3612 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16200890 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/200890
Kit System For Producing A Roadable Aircraft Nov 26, 2018 Abandoned
Array ( [id] => 15962469 [patent_doc_number] => 20200164986 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-28 [patent_title] => SUSPENDED SERVING SYSTEM AND METHODS [patent_app_type] => utility [patent_app_number] => 16/201933 [patent_app_country] => US [patent_app_date] => 2018-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8922 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16201933 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/201933
SUSPENDED SERVING SYSTEM AND METHODS Nov 26, 2018 Abandoned
Array ( [id] => 17997564 [patent_doc_number] => 11498655 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-15 [patent_title] => Pressure bulkhead for an aircraft [patent_app_type] => utility [patent_app_number] => 16/201540 [patent_app_country] => US [patent_app_date] => 2018-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3978 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 390 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16201540 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/201540
Pressure bulkhead for an aircraft Nov 26, 2018 Issued
Array ( [id] => 17162712 [patent_doc_number] => 11148799 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-19 [patent_title] => Tilting duct compound helicopter [patent_app_type] => utility [patent_app_number] => 16/200024 [patent_app_country] => US [patent_app_date] => 2018-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4111 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16200024 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/200024
Tilting duct compound helicopter Nov 25, 2018 Issued
Array ( [id] => 16206134 [patent_doc_number] => 20200239124 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-30 [patent_title] => RECTIFICATION STRUCTURE BODY AND FLYING VEHICLE [patent_app_type] => utility [patent_app_number] => 16/639188 [patent_app_country] => US [patent_app_date] => 2018-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4932 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 16639188 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/639188
Rectification structure body and flying vehicle Sep 11, 2018 Issued
Array ( [id] => 19969376 [patent_doc_number] => 12337966 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-24 [patent_title] => Methods for improvements of the closed wing aircraft concept and corresponding aircraft configurations [patent_app_type] => utility [patent_app_number] => 17/162644 [patent_app_country] => US [patent_app_date] => 2018-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 13 [patent_no_of_words] => 6256 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 404 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17162644 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/162644
Methods for improvements of the closed wing aircraft concept and corresponding aircraft configurations Aug 18, 2018 Issued
Array ( [id] => 18947893 [patent_doc_number] => 11891173 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-06 [patent_title] => Aircraft wing unit with pressure fence [patent_app_type] => utility [patent_app_number] => 16/608978 [patent_app_country] => US [patent_app_date] => 2018-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 22 [patent_no_of_words] => 9753 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 466 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16608978 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/608978
Aircraft wing unit with pressure fence Apr 25, 2018 Issued
Array ( [id] => 15897719 [patent_doc_number] => 20200148378 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-14 [patent_title] => Assembly For Aircraft Comprising A Primary Structure Of An Attachment Pylon Attached To A Wing Box Using A Bolted Connection [patent_app_type] => utility [patent_app_number] => 16/603988 [patent_app_country] => US [patent_app_date] => 2018-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7002 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16603988 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/603988
Assembly for aircraft comprising a primary structure of an attachment pylon attached to a wing box using a bolted connection Apr 8, 2018 Issued
Array ( [id] => 20213299 [patent_doc_number] => 12409937 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-09 [patent_title] => Seating assembly with staggered arrangement [patent_app_type] => utility [patent_app_number] => 16/499617 [patent_app_country] => US [patent_app_date] => 2018-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 26 [patent_no_of_words] => 0 [patent_no_of_claims] => 49 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16499617 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/499617
Seating assembly with staggered arrangement Mar 25, 2018 Issued
Array ( [id] => 15831087 [patent_doc_number] => 20200130825 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-30 [patent_title] => NEUTRAL AXIS DUCT WITH TANDEM TELESCOPIC THRUST VECTORING LEADING AND TRAILING EDGE PROPELLERS FOR MULTI-MODE SPATIAL VEHICLE [patent_app_type] => utility [patent_app_number] => 16/472228 [patent_app_country] => US [patent_app_date] => 2018-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1427 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 327 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16472228 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/472228
NEUTRAL AXIS DUCT WITH TANDEM TELESCOPIC THRUST VECTORING LEADING AND TRAILING EDGE PROPELLERS FOR MULTI-MODE SPATIAL VEHICLE Feb 19, 2018 Abandoned
Array ( [id] => 16807441 [patent_doc_number] => 20210129994 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-06 [patent_title] => SEAT UNIT AND ATTACHMENT METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 16/500268 [patent_app_country] => US [patent_app_date] => 2017-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4424 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16500268 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/500268
Seat unit and attachment method thereof Dec 17, 2017 Issued
Array ( [id] => 14714857 [patent_doc_number] => 20190248492 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-15 [patent_title] => DRONE [patent_app_type] => utility [patent_app_number] => 16/322557 [patent_app_country] => US [patent_app_date] => 2017-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8290 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16322557 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/322557
DRONE Jul 25, 2017 Abandoned
Array ( [id] => 15037715 [patent_doc_number] => 20190329862 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-31 [patent_title] => Aircraft With Load Reducing Wing Like Element [patent_app_type] => utility [patent_app_number] => 16/308935 [patent_app_country] => US [patent_app_date] => 2017-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5342 [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] => 16308935 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/308935
Aircraft With Load Reducing Wing Like Element Jul 5, 2017 Abandoned
Array ( [id] => 17713224 [patent_doc_number] => 11377205 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-05 [patent_title] => Aircraft landing gear [patent_app_type] => utility [patent_app_number] => 16/310002 [patent_app_country] => US [patent_app_date] => 2017-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 8711 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16310002 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/310002
Aircraft landing gear Jun 8, 2017 Issued
Array ( [id] => 16011827 [patent_doc_number] => 20200180756 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-11 [patent_title] => Propeller-Hub Assembly With Folding Blades For VTOL Aircraft [patent_app_type] => utility [patent_app_number] => 16/306155 [patent_app_country] => US [patent_app_date] => 2017-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4910 [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] => 16306155 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/306155
Propeller-Hub Assembly With Folding Blades For VTOL Aircraft May 29, 2017 Abandoned
Array ( [id] => 17562841 [patent_doc_number] => 20220126990 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => DOUBLE-BLADE TANDEM HELICOPTER [patent_app_type] => utility [patent_app_number] => 16/476519 [patent_app_country] => US [patent_app_date] => 2015-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2426 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 16476519 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/476519
DOUBLE-BLADE TANDEM HELICOPTER Jun 29, 2015 Abandoned
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