Search

M. D. M. Rahman

Examiner (ID: 9870)

Most Active Art Unit
2886
Art Unit(s)
2877, 2886
Total Applications
1255
Issued Applications
1141
Pending Applications
88
Abandoned Applications
57

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18567755 [patent_doc_number] => 20230258090 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => INTERNALLY COOLED TURBINE BLADE [patent_app_type] => utility [patent_app_number] => 17/651179 [patent_app_country] => US [patent_app_date] => 2022-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7512 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17651179 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/651179
Internally cooled turbine blade Feb 14, 2022 Issued
Array ( [id] => 19158450 [patent_doc_number] => 20240151157 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => MAINTENANCE MINIMIZING TURBINE APPARATUS AND METHOD THEREFOR [patent_app_type] => utility [patent_app_number] => 18/280806 [patent_app_country] => US [patent_app_date] => 2022-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4696 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18280806 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/280806
Maintenance minimizing turbine apparatus and method therefor Feb 2, 2022 Issued
Array ( [id] => 18538201 [patent_doc_number] => 20230243304 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => INDUCER SEAL WITH INTEGRATED INDUCER SLOTS [patent_app_type] => utility [patent_app_number] => 17/649374 [patent_app_country] => US [patent_app_date] => 2022-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2240 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17649374 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/649374
Inducer seal with integrated inducer slots Jan 30, 2022 Issued
Array ( [id] => 19227203 [patent_doc_number] => 12006837 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-11 [patent_title] => Ceramic matrix composite article and method of making the same [patent_app_type] => utility [patent_app_number] => 17/587764 [patent_app_country] => US [patent_app_date] => 2022-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4331 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17587764 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/587764
Ceramic matrix composite article and method of making the same Jan 27, 2022 Issued
Array ( [id] => 17769888 [patent_doc_number] => 11401820 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-08-02 [patent_title] => Cooling structure and method of trailing-edge cutback of turbine blade, and turbine blade [patent_app_type] => utility [patent_app_number] => 17/579784 [patent_app_country] => US [patent_app_date] => 2022-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2645 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17579784 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/579784
Cooling structure and method of trailing-edge cutback of turbine blade, and turbine blade Jan 19, 2022 Issued
Array ( [id] => 20255293 [patent_doc_number] => 12427627 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => Powered pump units for vacuum cups, powered vacuum cup devices, and methods for applying a vacuum to a vacuum cup [patent_app_type] => utility [patent_app_number] => 17/576762 [patent_app_country] => US [patent_app_date] => 2022-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 26 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17576762 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/576762
Powered pump units for vacuum cups, powered vacuum cup devices, and methods for applying a vacuum to a vacuum cup Jan 13, 2022 Issued
Array ( [id] => 18485612 [patent_doc_number] => 20230212950 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => BATHTUB DAMPER SEAL ARRANGEMENT FOR GAS TURBINE ENGINE [patent_app_type] => utility [patent_app_number] => 17/568358 [patent_app_country] => US [patent_app_date] => 2022-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8510 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17568358 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/568358
Bathtub damper seal arrangement for gas turbine engine Jan 3, 2022 Issued
Array ( [id] => 18917076 [patent_doc_number] => 11879349 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-23 [patent_title] => Shroud hanger assembly [patent_app_type] => utility [patent_app_number] => 17/565528 [patent_app_country] => US [patent_app_date] => 2021-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 7146 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17565528 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/565528
Shroud hanger assembly Dec 29, 2021 Issued
Array ( [id] => 17876070 [patent_doc_number] => 11448074 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-20 [patent_title] => Turbine airfoil and turbine including same [patent_app_type] => utility [patent_app_number] => 17/562104 [patent_app_country] => US [patent_app_date] => 2021-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 6789 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 17562104 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/562104
Turbine airfoil and turbine including same Dec 26, 2021 Issued
Array ( [id] => 18135144 [patent_doc_number] => 11560801 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-01-24 [patent_title] => Fan blade with internal magnetorheological fluid damping [patent_app_type] => utility [patent_app_number] => 17/561632 [patent_app_country] => US [patent_app_date] => 2021-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 18870 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17561632 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/561632
Fan blade with internal magnetorheological fluid damping Dec 22, 2021 Issued
Array ( [id] => 18329769 [patent_doc_number] => 11635000 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-04-25 [patent_title] => Endwall directional cooling [patent_app_type] => utility [patent_app_number] => 17/560697 [patent_app_country] => US [patent_app_date] => 2021-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 7681 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17560697 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/560697
Endwall directional cooling Dec 22, 2021 Issued
Array ( [id] => 18086018 [patent_doc_number] => 11536143 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-12-27 [patent_title] => Endwall cooling scheme [patent_app_type] => utility [patent_app_number] => 17/559803 [patent_app_country] => US [patent_app_date] => 2021-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 7240 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17559803 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/559803
Endwall cooling scheme Dec 21, 2021 Issued
Array ( [id] => 18452503 [patent_doc_number] => 20230193782 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => GAS TURBINE ENGINE COMPONENTS WITH METALLIC AND CERAMIC FOAM FOR IMPROVED COOLING [patent_app_type] => utility [patent_app_number] => 17/557026 [patent_app_country] => US [patent_app_date] => 2021-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6212 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17557026 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/557026
Gas turbine engine components with metallic and ceramic foam for improved cooling Dec 19, 2021 Issued
Array ( [id] => 18452502 [patent_doc_number] => 20230193781 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => ENDWALL PLUG COOLING SYSTEM [patent_app_type] => utility [patent_app_number] => 17/556524 [patent_app_country] => US [patent_app_date] => 2021-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6145 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17556524 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/556524
Endwall plug cooling system Dec 19, 2021 Issued
Array ( [id] => 17673467 [patent_doc_number] => 20220186634 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => OIL SYSTEM OF A GAS TURBINE ENGINE [patent_app_type] => utility [patent_app_number] => 17/545263 [patent_app_country] => US [patent_app_date] => 2021-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4455 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17545263 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/545263
Oil system of a gas turbine engine Dec 7, 2021 Issued
Array ( [id] => 17481170 [patent_doc_number] => 20220088674 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [patent_title] => Castings and Manufacture Methods [patent_app_type] => utility [patent_app_number] => 17/542840 [patent_app_country] => US [patent_app_date] => 2021-12-06 [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] => -19 [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] => 17542840 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/542840
Castings and manufacture methods Dec 5, 2021 Issued
Array ( [id] => 17461080 [patent_doc_number] => 20220074385 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-10 [patent_title] => WINDMILL DESIGN EFFECTIVE AT LOWER WIND SPEEDS [patent_app_type] => utility [patent_app_number] => 17/530774 [patent_app_country] => US [patent_app_date] => 2021-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2753 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17530774 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/530774
Windmill design effective at lower wind speeds Nov 18, 2021 Issued
Array ( [id] => 18135146 [patent_doc_number] => 11560803 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-01-24 [patent_title] => Component with cooling passage for a turbine engine [patent_app_type] => utility [patent_app_number] => 17/520146 [patent_app_country] => US [patent_app_date] => 2021-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 16 [patent_no_of_words] => 10366 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17520146 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/520146
Component with cooling passage for a turbine engine Nov 4, 2021 Issued
Array ( [id] => 17968741 [patent_doc_number] => 11486259 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-11-01 [patent_title] => Component with cooling passage for a turbine engine [patent_app_type] => utility [patent_app_number] => 17/519958 [patent_app_country] => US [patent_app_date] => 2021-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 9754 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 330 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17519958 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/519958
Component with cooling passage for a turbine engine Nov 4, 2021 Issued
Array ( [id] => 18817088 [patent_doc_number] => 20230391428 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => AN ANTI-FOULING PROTECTIVE COVER [patent_app_type] => utility [patent_app_number] => 18/034691 [patent_app_country] => US [patent_app_date] => 2021-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2617 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18034691 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/034691
AN ANTI-FOULING PROTECTIVE COVER Oct 31, 2021 Abandoned
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