Search

Eman A. Alkafawi

Examiner (ID: 17270, Phone: (571)272-4448 , Office: P/2865 )

Most Active Art Unit
2865
Art Unit(s)
2865, 2857, 2858, 2864
Total Applications
335
Issued Applications
193
Pending Applications
3
Abandoned Applications
140

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20093114 [patent_doc_number] => 20250223050 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-10 [patent_title] => SYSTEM FOR MANAGING A HYDROGEN FUEL TANK ABOARD AN AIRCRAFT [patent_app_type] => utility [patent_app_number] => 18/408882 [patent_app_country] => US [patent_app_date] => 2024-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18408882 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/408882
SYSTEM FOR MANAGING A HYDROGEN FUEL TANK ABOARD AN AIRCRAFT Jan 9, 2024 Abandoned
Array ( [id] => 19731543 [patent_doc_number] => 12209534 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-01-28 [patent_title] => Aircraft engine entrained particle separation system and method [patent_app_type] => utility [patent_app_number] => 18/400483 [patent_app_country] => US [patent_app_date] => 2023-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6569 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 292 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18400483 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/400483
Aircraft engine entrained particle separation system and method Dec 28, 2023 Issued
Array ( [id] => 19668163 [patent_doc_number] => 12180898 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-12-31 [patent_title] => Regulating core air bled from a turbine engine core flowpath [patent_app_type] => utility [patent_app_number] => 18/400280 [patent_app_country] => US [patent_app_date] => 2023-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7266 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18400280 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/400280
Regulating core air bled from a turbine engine core flowpath Dec 28, 2023 Issued
Array ( [id] => 20452756 [patent_doc_number] => 12515806 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-06 [patent_title] => Aircraft propulsion system with integrated fuel cell cooling [patent_app_type] => utility [patent_app_number] => 18/398806 [patent_app_country] => US [patent_app_date] => 2023-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 1179 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18398806 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/398806
Aircraft propulsion system with integrated fuel cell cooling Dec 27, 2023 Issued
Array ( [id] => 19970178 [patent_doc_number] => 12338776 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-06-24 [patent_title] => Fluid injection system and method for mitigating rotating stall in turbine engine [patent_app_type] => utility [patent_app_number] => 18/394813 [patent_app_country] => US [patent_app_date] => 2023-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 7105 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18394813 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/394813
Fluid injection system and method for mitigating rotating stall in turbine engine Dec 21, 2023 Issued
Array ( [id] => 19266098 [patent_doc_number] => 20240209797 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => METHOD FOR OPERATING A TURBOMACHINE FOR A FLIGHT PROPULSION DRIVE [patent_app_type] => utility [patent_app_number] => 18/545289 [patent_app_country] => US [patent_app_date] => 2023-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4076 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 18545289 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/545289
METHOD FOR OPERATING A TURBOMACHINE FOR A FLIGHT PROPULSION DRIVE Dec 18, 2023 Abandoned
Array ( [id] => 19381706 [patent_doc_number] => 20240271576 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => CONDITIONING SYSTEM FOR AN AIRCRAFT [patent_app_type] => utility [patent_app_number] => 18/529072 [patent_app_country] => US [patent_app_date] => 2023-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8272 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 370 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18529072 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/529072
Conditioning fuel system for an auxiliary power unit of an aircraft Dec 4, 2023 Issued
Array ( [id] => 19856081 [patent_doc_number] => 12258906 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-25 [patent_title] => Fuel-cooled engine component(s) [patent_app_type] => utility [patent_app_number] => 18/519583 [patent_app_country] => US [patent_app_date] => 2023-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 6551 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18519583 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/519583
Fuel-cooled engine component(s) Nov 26, 2023 Issued
Array ( [id] => 19034891 [patent_doc_number] => 20240084706 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => HIGH EFFICIENCY POWER PRODUCTION METHODS, ASSEMBLIES, AND SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/514608 [patent_app_country] => US [patent_app_date] => 2023-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19039 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18514608 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/514608
High efficiency power production methods, assemblies, and systems Nov 19, 2023 Issued
Array ( [id] => 19234465 [patent_doc_number] => 20240191658 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => THERMAL SOAK-BACK MITIGATION [patent_app_type] => utility [patent_app_number] => 18/512999 [patent_app_country] => US [patent_app_date] => 2023-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16203 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18512999 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/512999
Thermal soak-back mitigation Nov 16, 2023 Issued
Array ( [id] => 19948908 [patent_doc_number] => 12320262 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-03 [patent_title] => Thermal soak-back mitigation [patent_app_type] => utility [patent_app_number] => 18/513073 [patent_app_country] => US [patent_app_date] => 2023-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 10571 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18513073 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/513073
Thermal soak-back mitigation Nov 16, 2023 Issued
Array ( [id] => 19158474 [patent_doc_number] => 20240151181 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => SUPPORT STRUCTURE FOR BEARING COMPARTMENT [patent_app_type] => utility [patent_app_number] => 18/496079 [patent_app_country] => US [patent_app_date] => 2023-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4377 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18496079 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/496079
Support structure for bearing compartment Oct 26, 2023 Issued
Array ( [id] => 18975531 [patent_doc_number] => 20240055623 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => EJECTOR NOZZLE AND EJECTOR INCLUDING SAME [patent_app_type] => utility [patent_app_number] => 18/378320 [patent_app_country] => US [patent_app_date] => 2023-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3461 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 18378320 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/378320
Ejector nozzle and ejector including same Oct 9, 2023 Issued
Array ( [id] => 19863137 [patent_doc_number] => 20250101923 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => HYDROGEN LEAK DETECTION SYSTEM FOR AN AIRCRAFT PROPULSION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/371876 [patent_app_country] => US [patent_app_date] => 2023-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5591 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18371876 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/371876
Hydrogen leak detection system for an aircraft propulsion system Sep 21, 2023 Issued
Array ( [id] => 19668175 [patent_doc_number] => 12180910 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-12-31 [patent_title] => Compact infrared suppressors with ring vanes for gas turbine engines [patent_app_type] => utility [patent_app_number] => 18/371810 [patent_app_country] => US [patent_app_date] => 2023-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 18 [patent_no_of_words] => 14670 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 389 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18371810 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/371810
Compact infrared suppressors with ring vanes for gas turbine engines Sep 21, 2023 Issued
Array ( [id] => 19863136 [patent_doc_number] => 20250101922 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => DIRECT HORSEPOWER AND TORQUE MEASUREMENT SYSTEM FOR GAS TURBINE ENGINE [patent_app_type] => utility [patent_app_number] => 18/472659 [patent_app_country] => US [patent_app_date] => 2023-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3902 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18472659 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/472659
Direct horsepower and torque measurement system for gas turbine engine Sep 21, 2023 Issued
Array ( [id] => 18861448 [patent_doc_number] => 20230415883 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => AIRCRAFT ENGINE [patent_app_type] => utility [patent_app_number] => 18/466922 [patent_app_country] => US [patent_app_date] => 2023-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8557 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18466922 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/466922
Aircraft engine Sep 13, 2023 Issued
Array ( [id] => 18861470 [patent_doc_number] => 20230415905 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => AIRCRAFT PROPULSION SYSTEM WITH INTERMITTENT COMBUSTION ENGINE AND ELECTRIC TRANSMISSION SYSTEM AND METHOD FOR OPERATING THE SAME [patent_app_type] => utility [patent_app_number] => 18/367657 [patent_app_country] => US [patent_app_date] => 2023-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11287 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 267 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18367657 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/367657
Aircraft propulsion system with intermittent combustion engine and electric transmission system and method for operating the same Sep 12, 2023 Issued
Array ( [id] => 19970171 [patent_doc_number] => 12338769 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-24 [patent_title] => Turbine engine including a steam system [patent_app_type] => utility [patent_app_number] => 18/463782 [patent_app_country] => US [patent_app_date] => 2023-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 8469 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 362 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18463782 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/463782
Turbine engine including a steam system Sep 7, 2023 Issued
Array ( [id] => 19898318 [patent_doc_number] => 12276229 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-15 [patent_title] => Method of operating a turbine engine having a bleed system [patent_app_type] => utility [patent_app_number] => 18/463800 [patent_app_country] => US [patent_app_date] => 2023-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7164 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18463800 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/463800
Method of operating a turbine engine having a bleed system Sep 7, 2023 Issued
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