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] => 16583461 [patent_doc_number] => 20210017863 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-21 [patent_title] => COOLING PASSAGES FOR GAS TURBINE ENGINE COMPONENT [patent_app_type] => utility [patent_app_number] => 17/009936 [patent_app_country] => US [patent_app_date] => 2020-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3913 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17009936 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/009936
Cooling passages for gas turbine engine component Sep 1, 2020 Issued
Array ( [id] => 17750327 [patent_doc_number] => 20220228532 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-21 [patent_title] => COMBUSTION CONTROL DEVICE FOR GAS TURBINE, COMBUSTION CONTROL METHOD, AND PROGRAM [patent_app_type] => utility [patent_app_number] => 17/614142 [patent_app_country] => US [patent_app_date] => 2020-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12369 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17614142 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/614142
Combustion control device for gas turbine, combustion control method, and program Aug 5, 2020 Issued
Array ( [id] => 16905316 [patent_doc_number] => 20210184232 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-17 [patent_title] => EJECTOR NOZZLE AND EJECTOR INCLUDING SAME [patent_app_type] => utility [patent_app_number] => 16/984507 [patent_app_country] => US [patent_app_date] => 2020-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3460 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16984507 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/984507
Ejector nozzle and ejector including same Aug 3, 2020 Issued
Array ( [id] => 17860364 [patent_doc_number] => 11441516 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-13 [patent_title] => Centrifugal compressor assembly for a gas turbine engine with deswirler having sealing features [patent_app_type] => utility [patent_app_number] => 16/928586 [patent_app_country] => US [patent_app_date] => 2020-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 6149 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16928586 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/928586
Centrifugal compressor assembly for a gas turbine engine with deswirler having sealing features Jul 13, 2020 Issued
Array ( [id] => 17229313 [patent_doc_number] => 20210355869 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-18 [patent_title] => REVERSE-FLOW GAS TURBINE ENGINE WITH ELECTRIC MOTOR [patent_app_type] => utility [patent_app_number] => 16/875451 [patent_app_country] => US [patent_app_date] => 2020-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5706 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16875451 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/875451
Reverse-flow gas turbine engine with electric motor May 14, 2020 Issued
Array ( [id] => 18764638 [patent_doc_number] => 11815027 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-14 [patent_title] => Fire wall and method for opening same [patent_app_type] => utility [patent_app_number] => 17/595809 [patent_app_country] => US [patent_app_date] => 2020-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 2463 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [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] => 17595809 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/595809
Fire wall and method for opening same May 11, 2020 Issued
Array ( [id] => 18526733 [patent_doc_number] => 11713722 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-01 [patent_title] => Gas turbine engine compressor particulate offtake [patent_app_type] => utility [patent_app_number] => 16/870269 [patent_app_country] => US [patent_app_date] => 2020-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 7181 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16870269 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/870269
Gas turbine engine compressor particulate offtake May 7, 2020 Issued
Array ( [id] => 16436742 [patent_doc_number] => 20200354068 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-12 [patent_title] => HYBRID ELECTRIC AIRCRAFT PROPULSION SYSTEM [patent_app_type] => utility [patent_app_number] => 16/865596 [patent_app_country] => US [patent_app_date] => 2020-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4196 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16865596 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/865596
HYBRID ELECTRIC AIRCRAFT PROPULSION SYSTEM May 3, 2020 Abandoned
Array ( [id] => 17735409 [patent_doc_number] => 20220220868 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-14 [patent_title] => COMBINED CYCLE POWER DEVICE [patent_app_type] => utility [patent_app_number] => 17/609312 [patent_app_country] => US [patent_app_date] => 2020-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9341 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17609312 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/609312
COMBINED CYCLE POWER DEVICE Apr 27, 2020 Abandoned
Array ( [id] => 17713238 [patent_doc_number] => 11377219 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-05 [patent_title] => Systems and methods for hybrid electric gas turbine engines [patent_app_type] => utility [patent_app_number] => 16/852129 [patent_app_country] => US [patent_app_date] => 2020-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 7625 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16852129 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/852129
Systems and methods for hybrid electric gas turbine engines Apr 16, 2020 Issued
Array ( [id] => 18764639 [patent_doc_number] => 11815028 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-14 [patent_title] => Turbine engine for an aircraft [patent_app_type] => utility [patent_app_number] => 16/843164 [patent_app_country] => US [patent_app_date] => 2020-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2977 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 293 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16843164 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/843164
Turbine engine for an aircraft Apr 7, 2020 Issued
Array ( [id] => 18793618 [patent_doc_number] => 11827368 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-28 [patent_title] => Hybrid aircraft propulsion power plants [patent_app_type] => utility [patent_app_number] => 16/830428 [patent_app_country] => US [patent_app_date] => 2020-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 33 [patent_no_of_words] => 15653 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 16830428 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/830428
Hybrid aircraft propulsion power plants Mar 25, 2020 Issued
Array ( [id] => 18029488 [patent_doc_number] => 11512665 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-29 [patent_title] => Locking linear actuator [patent_app_type] => utility [patent_app_number] => 16/826092 [patent_app_country] => US [patent_app_date] => 2020-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 8025 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16826092 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/826092
Locking linear actuator Mar 19, 2020 Issued
Array ( [id] => 17571623 [patent_doc_number] => 11319884 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-03 [patent_title] => Fuel distributor valve for fuel injector and method for operating such a distributor valve [patent_app_type] => utility [patent_app_number] => 16/822791 [patent_app_country] => US [patent_app_date] => 2020-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 6389 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 331 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16822791 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/822791
Fuel distributor valve for fuel injector and method for operating such a distributor valve Mar 17, 2020 Issued
Array ( [id] => 16344377 [patent_doc_number] => 20200309027 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-01 [patent_title] => GAS TURBINE ENGINE WITH AN ELECTROMAGNETIC TRANSMISSION [patent_app_type] => utility [patent_app_number] => 16/822499 [patent_app_country] => US [patent_app_date] => 2020-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7052 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16822499 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/822499
GAS TURBINE ENGINE WITH AN ELECTROMAGNETIC TRANSMISSION Mar 17, 2020 Abandoned
Array ( [id] => 18308430 [patent_doc_number] => 20230112330 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-13 [patent_title] => SYSTEM HAVING A COMBUSTION POWER PLANT AND AN ELECTROLYSIS UNIT, AND METHOD FOR OPERATING A SYSTEM OF THIS TYPE [patent_app_type] => utility [patent_app_number] => 17/909489 [patent_app_country] => US [patent_app_date] => 2020-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3826 [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] => 17909489 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/909489
System having a combustion power plant and an electrolysis unit, and method for operating a system of this type Mar 5, 2020 Issued
Array ( [id] => 16092117 [patent_doc_number] => 20200200045 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-25 [patent_title] => CRUSHABLE SPACER AND BOLTED JOINT FOR A GAS TURBINE ENGINE [patent_app_type] => utility [patent_app_number] => 16/810186 [patent_app_country] => US [patent_app_date] => 2020-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3283 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16810186 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/810186
Crushable spacer and bolted joint for a gas turbine engine Mar 4, 2020 Issued
Array ( [id] => 18917092 [patent_doc_number] => 11879365 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-23 [patent_title] => Steam turbine plant and operation method, combined cycle plant and operation method [patent_app_type] => utility [patent_app_number] => 17/603472 [patent_app_country] => US [patent_app_date] => 2020-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 10761 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [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] => 17603472 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/603472
Steam turbine plant and operation method, combined cycle plant and operation method Mar 2, 2020 Issued
Array ( [id] => 18135186 [patent_doc_number] => 11560843 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-24 [patent_title] => Frame for a heat engine [patent_app_type] => utility [patent_app_number] => 16/800410 [patent_app_country] => US [patent_app_date] => 2020-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 16 [patent_no_of_words] => 16952 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16800410 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/800410
Frame for a heat engine Feb 24, 2020 Issued
Array ( [id] => 17588257 [patent_doc_number] => 11326518 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-10 [patent_title] => Cooled component for a gas turbine engine [patent_app_type] => utility [patent_app_number] => 16/751494 [patent_app_country] => US [patent_app_date] => 2020-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 18 [patent_no_of_words] => 4824 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16751494 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/751494
Cooled component for a gas turbine engine Jan 23, 2020 Issued
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