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] => 18628913 [patent_doc_number] => 20230287793 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => SYSTEMS AND METHODS FOR A HEAT ENGINE SYSTEM [patent_app_type] => utility [patent_app_number] => 17/844824 [patent_app_country] => US [patent_app_date] => 2022-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9323 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17844824 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/844824
Systems and methods for a heat engine system Jun 20, 2022 Issued
Array ( [id] => 17867829 [patent_doc_number] => 20220290565 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => ROTARY ENGINE WITH RECIRCULATING ARC ROLLER POWER TRANSFER [patent_app_type] => utility [patent_app_number] => 17/828348 [patent_app_country] => US [patent_app_date] => 2022-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6851 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17828348 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/828348
Rotary engine with recirculating arc roller power transfer May 30, 2022 Issued
Array ( [id] => 18871755 [patent_doc_number] => 11859547 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-02 [patent_title] => Turbine engine having a balance cavity [patent_app_type] => utility [patent_app_number] => 17/826321 [patent_app_country] => US [patent_app_date] => 2022-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 8431 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17826321 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/826321
Turbine engine having a balance cavity May 26, 2022 Issued
Array ( [id] => 19091542 [patent_doc_number] => 11952979 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-09 [patent_title] => Double-layer reverse rotation vertical shaft power machine adopting horizontal combined movable wing [patent_app_type] => utility [patent_app_number] => 17/826101 [patent_app_country] => US [patent_app_date] => 2022-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 5353 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17826101 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/826101
Double-layer reverse rotation vertical shaft power machine adopting horizontal combined movable wing May 25, 2022 Issued
Array ( [id] => 18013831 [patent_doc_number] => 11506116 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-22 [patent_title] => Rotary combustion engine with integrated multistage fuel system [patent_app_type] => utility [patent_app_number] => 17/734144 [patent_app_country] => US [patent_app_date] => 2022-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 5518 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17734144 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/734144
Rotary combustion engine with integrated multistage fuel system May 1, 2022 Issued
Array ( [id] => 18560346 [patent_doc_number] => 11725582 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-08-15 [patent_title] => Mobile electric power generation system [patent_app_type] => utility [patent_app_number] => 17/732280 [patent_app_country] => US [patent_app_date] => 2022-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 14943 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17732280 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/732280
Mobile electric power generation system Apr 27, 2022 Issued
Array ( [id] => 18444959 [patent_doc_number] => 11680520 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-06-20 [patent_title] => Rotary engine [patent_app_type] => utility [patent_app_number] => 17/716236 [patent_app_country] => US [patent_app_date] => 2022-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 28 [patent_no_of_words] => 10233 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17716236 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/716236
Rotary engine Apr 7, 2022 Issued
Array ( [id] => 18916544 [patent_doc_number] => 11878812 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-23 [patent_title] => Aircraft accessory unit powered by ram air turbine [patent_app_type] => utility [patent_app_number] => 17/702754 [patent_app_country] => US [patent_app_date] => 2022-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3219 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17702754 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/702754
Aircraft accessory unit powered by ram air turbine Mar 22, 2022 Issued
Array ( [id] => 18801811 [patent_doc_number] => 11834963 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-05 [patent_title] => Article having variable composition coating [patent_app_type] => utility [patent_app_number] => 17/672107 [patent_app_country] => US [patent_app_date] => 2022-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 3859 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17672107 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/672107
Article having variable composition coating Feb 14, 2022 Issued
Array ( [id] => 17883561 [patent_doc_number] => 20220299038 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-22 [patent_title] => Turbocharger Turbine Wastegate Assembly [patent_app_type] => utility [patent_app_number] => 17/591990 [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] => 16812 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17591990 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/591990
Turbocharger turbine wastegate assembly Feb 2, 2022 Issued
Array ( [id] => 17612352 [patent_doc_number] => 20220154631 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => FLAP ARRANGEMENT FOR A TURBINE OF AN EXHAUST-GAS TURBOCHARGER [patent_app_type] => utility [patent_app_number] => 17/590645 [patent_app_country] => US [patent_app_date] => 2022-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8728 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17590645 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/590645
Flap arrangement for a turbine of an exhaust-gas turbocharger Jan 31, 2022 Issued
Array ( [id] => 19227193 [patent_doc_number] => 12006827 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-11 [patent_title] => Movement device [patent_app_type] => utility [patent_app_number] => 18/548624 [patent_app_country] => US [patent_app_date] => 2022-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 1730 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [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] => 18548624 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/548624
Movement device Jan 25, 2022 Issued
Array ( [id] => 18290270 [patent_doc_number] => 11619137 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-04-04 [patent_title] => CMAS traps for gas turbine engines [patent_app_type] => utility [patent_app_number] => 17/646508 [patent_app_country] => US [patent_app_date] => 2021-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 4551 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17646508 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/646508
CMAS traps for gas turbine engines Dec 29, 2021 Issued
Array ( [id] => 19068044 [patent_doc_number] => 20240102470 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => SCROLL COMPRESSOR FOR GENERATING OIL-FREE COMPRESSED AIR [patent_app_type] => utility [patent_app_number] => 18/266901 [patent_app_country] => US [patent_app_date] => 2021-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5220 [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] => 18266901 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/266901
SCROLL COMPRESSOR FOR GENERATING OIL-FREE COMPRESSED AIR Dec 16, 2021 Pending
Array ( [id] => 18980715 [patent_doc_number] => 11905876 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-20 [patent_title] => Passive air cooling [patent_app_type] => utility [patent_app_number] => 17/550625 [patent_app_country] => US [patent_app_date] => 2021-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5065 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17550625 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/550625
Passive air cooling Dec 13, 2021 Issued
Array ( [id] => 17705450 [patent_doc_number] => 20220205456 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => Housing For A Fluid Machine, In Particular For A Radial Fan [patent_app_type] => utility [patent_app_number] => 17/544259 [patent_app_country] => US [patent_app_date] => 2021-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7386 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17544259 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/544259
Housing for a fluid machine, in particular for a radial fan Dec 6, 2021 Issued
Array ( [id] => 18420951 [patent_doc_number] => 20230175414 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => VARIABLE TURBINE GEOMETRY ASSEMBLY [patent_app_type] => utility [patent_app_number] => 17/542791 [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] => 7637 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17542791 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/542791
Variable turbine geometry assembly Dec 5, 2021 Issued
Array ( [id] => 18013789 [patent_doc_number] => 11506074 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-11-22 [patent_title] => Turbocharger having variable-vane turbine nozzle including arrangement for locking the vanes in fully open position [patent_app_type] => utility [patent_app_number] => 17/457038 [patent_app_country] => US [patent_app_date] => 2021-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 3410 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 386 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17457038 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/457038
Turbocharger having variable-vane turbine nozzle including arrangement for locking the vanes in fully open position Nov 30, 2021 Issued
Array ( [id] => 18838203 [patent_doc_number] => 11846268 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-19 [patent_title] => Wind power generation transmission system [patent_app_type] => utility [patent_app_number] => 17/532112 [patent_app_country] => US [patent_app_date] => 2021-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 5042 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 411 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17532112 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/532112
Wind power generation transmission system Nov 21, 2021 Issued
Array ( [id] => 18702052 [patent_doc_number] => 11788554 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-17 [patent_title] => Adapter for induced draft fan and induced draft fan comprising the same [patent_app_type] => utility [patent_app_number] => 17/533025 [patent_app_country] => US [patent_app_date] => 2021-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 2725 [patent_no_of_claims] => 13 [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] => 17533025 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/533025
Adapter for induced draft fan and induced draft fan comprising the same Nov 21, 2021 Issued
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