Search

Aaron L Troost

Examiner (ID: 16896, Phone: (571)270-5779 , Office: P/3668 )

Most Active Art Unit
3668
Art Unit(s)
3666, 3668, 3662
Total Applications
759
Issued Applications
534
Pending Applications
67
Abandoned Applications
156

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 15346701 [patent_doc_number] => 20200011242 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-09 [patent_title] => POWER PLANT METHODS AND APPARATUS [patent_app_type] => utility [patent_app_number] => 16/551701 [patent_app_country] => US [patent_app_date] => 2019-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13354 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 16551701 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/551701
Power plant methods and apparatus Aug 25, 2019 Issued
Array ( [id] => 16622239 [patent_doc_number] => 20210040892 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-11 [patent_title] => SEAL RING ASSEMBLY FOR A GAS TURBINE ENGINE [patent_app_type] => utility [patent_app_number] => 16/534154 [patent_app_country] => US [patent_app_date] => 2019-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4967 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16534154 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/534154
Seal ring assembly for a gas turbine engine Aug 6, 2019 Issued
Array ( [id] => 18045327 [patent_doc_number] => 11519269 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-06 [patent_title] => Expander and fluid circulation system comprising same [patent_app_type] => utility [patent_app_number] => 17/259895 [patent_app_country] => US [patent_app_date] => 2019-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 15 [patent_no_of_words] => 6448 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17259895 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/259895
Expander and fluid circulation system comprising same Jul 9, 2019 Issued
Array ( [id] => 17104959 [patent_doc_number] => 11125163 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-21 [patent_title] => Housing structure for a turbomachine, turbomachine and method for cooling a housing portion of a housing structure of a turbomachine [patent_app_type] => utility [patent_app_number] => 16/454351 [patent_app_country] => US [patent_app_date] => 2019-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 9061 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 401 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16454351 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/454351
Housing structure for a turbomachine, turbomachine and method for cooling a housing portion of a housing structure of a turbomachine Jun 26, 2019 Issued
Array ( [id] => 15087697 [patent_doc_number] => 20190338659 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-07 [patent_title] => AIRFOIL OF AXIAL FLOW MACHINE [patent_app_type] => utility [patent_app_number] => 16/452848 [patent_app_country] => US [patent_app_date] => 2019-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4535 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16452848 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/452848
Airfoil of axial flow machine Jun 25, 2019 Issued
Array ( [id] => 16893832 [patent_doc_number] => 11035375 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-06-15 [patent_title] => Pump drip control system [patent_app_type] => utility [patent_app_number] => 16/451747 [patent_app_country] => US [patent_app_date] => 2019-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 3947 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16451747 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/451747
Pump drip control system Jun 24, 2019 Issued
Array ( [id] => 16925791 [patent_doc_number] => 11047259 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-29 [patent_title] => Device for cooling a turbomachine casing [patent_app_type] => utility [patent_app_number] => 16/449573 [patent_app_country] => US [patent_app_date] => 2019-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2109 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16449573 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/449573
Device for cooling a turbomachine casing Jun 23, 2019 Issued
Array ( [id] => 17007883 [patent_doc_number] => 20210239044 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => HEAT INSULATING SHEET MEMBER, AN EXHAUST GAS INTRODUCTION PATH AND A TURBOCHARGER [patent_app_type] => utility [patent_app_number] => 17/251352 [patent_app_country] => US [patent_app_date] => 2019-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9159 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17251352 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/251352
HEAT INSULATING SHEET MEMBER, AN EXHAUST GAS INTRODUCTION PATH AND A TURBOCHARGER Jun 23, 2019 Abandoned
Array ( [id] => 14962865 [patent_doc_number] => 20190308910 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-10 [patent_title] => CALCIUM-MAGNESIUM ALUMINO-SILICATE (CMAS) RESISTANT THERMAL BARRIER COATINGS, SYSTEMS, AND METHODS OF PRODUCTION THEREOF [patent_app_type] => utility [patent_app_number] => 16/443452 [patent_app_country] => US [patent_app_date] => 2019-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4592 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 16443452 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/443452
Calcium-magnesium alumino-silicate (CMAS) resistant thermal barrier coatings, systems, and methods of production thereof Jun 16, 2019 Issued
Array ( [id] => 17156744 [patent_doc_number] => 20210317795 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-14 [patent_title] => CONTROL DEVICE OF SUPERCHARGER-EQUIPPED ENGINE [patent_app_type] => utility [patent_app_number] => 17/256894 [patent_app_country] => US [patent_app_date] => 2019-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24639 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 366 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17256894 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/256894
CONTROL DEVICE OF SUPERCHARGER-EQUIPPED ENGINE Jun 6, 2019 Abandoned
Array ( [id] => 17635522 [patent_doc_number] => 11346240 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-31 [patent_title] => Gas turbine engine bleed valve damping guide link [patent_app_type] => utility [patent_app_number] => 16/434722 [patent_app_country] => US [patent_app_date] => 2019-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4503 [patent_no_of_claims] => 20 [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] => 16434722 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/434722
Gas turbine engine bleed valve damping guide link Jun 6, 2019 Issued
Array ( [id] => 18071855 [patent_doc_number] => 11530683 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-20 [patent_title] => Velocity feedfoward control of a hydraulic pitch system [patent_app_type] => utility [patent_app_number] => 17/251600 [patent_app_country] => US [patent_app_date] => 2019-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 6506 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17251600 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/251600
Velocity feedfoward control of a hydraulic pitch system Jun 6, 2019 Issued
Array ( [id] => 17075409 [patent_doc_number] => 11111797 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-07 [patent_title] => Molybdenum-silicon-boron with noble metal barrier layer [patent_app_type] => utility [patent_app_number] => 16/432417 [patent_app_country] => US [patent_app_date] => 2019-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 3233 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16432417 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/432417
Molybdenum-silicon-boron with noble metal barrier layer Jun 4, 2019 Issued
Array ( [id] => 14869597 [patent_doc_number] => 20190285040 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-19 [patent_title] => SYSTEM CONTROL STRATEGY AND METHODS FOR MULTI-PHYSICS FLUID ATOMIZING [patent_app_type] => utility [patent_app_number] => 16/430840 [patent_app_country] => US [patent_app_date] => 2019-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10618 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16430840 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/430840
System control strategy and methods for multi-physics fluid atomizing Jun 3, 2019 Issued
Array ( [id] => 16484742 [patent_doc_number] => 20200378343 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-03 [patent_title] => PASSIVE CENTRIFUGAL BLEED VALVE SYSTEM FOR A GAS TURBINE ENGINE [patent_app_type] => utility [patent_app_number] => 16/425016 [patent_app_country] => US [patent_app_date] => 2019-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5142 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16425016 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/425016
Passive centrifugal bleed valve system for a gas turbine engine May 28, 2019 Issued
Array ( [id] => 14837571 [patent_doc_number] => 20190277186 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-12 [patent_title] => Cross-Port Air Flow To Reduce Pumping Losses [patent_app_type] => utility [patent_app_number] => 16/421134 [patent_app_country] => US [patent_app_date] => 2019-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11709 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16421134 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/421134
Cross-port air flow to reduce pumping losses May 22, 2019 Issued
Array ( [id] => 15179525 [patent_doc_number] => 20190360354 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-28 [patent_title] => TURBOMACHINE ASSEMBLY WITH A DETUNING DEVICE FOR DIFFERENT DETUNING OF NATURAL FREQUENCIES OF THE BLADES [patent_app_type] => utility [patent_app_number] => 16/420619 [patent_app_country] => US [patent_app_date] => 2019-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2987 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16420619 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/420619
Turbomachine assembly with a detuning device for different detuning of natural frequencies of the blades May 22, 2019 Issued
Array ( [id] => 16453449 [patent_doc_number] => 20200362875 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-19 [patent_title] => DUAL VOLUTE COOLANT PUMP [patent_app_type] => utility [patent_app_number] => 16/416103 [patent_app_country] => US [patent_app_date] => 2019-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16640 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16416103 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/416103
Dual volute coolant pump May 16, 2019 Issued
Array ( [id] => 17714029 [patent_doc_number] => 11378014 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-05 [patent_title] => Torque transmission device with reduced friction [patent_app_type] => utility [patent_app_number] => 17/055428 [patent_app_country] => US [patent_app_date] => 2019-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 4535 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 299 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17055428 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/055428
Torque transmission device with reduced friction May 14, 2019 Issued
Array ( [id] => 16438042 [patent_doc_number] => 20200355368 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-12 [patent_title] => GAS TURBINE [patent_app_type] => utility [patent_app_number] => 16/409248 [patent_app_country] => US [patent_app_date] => 2019-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4491 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16409248 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/409248
Gas turbine May 9, 2019 Issued
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