Search

Laert Dounis

Examiner (ID: 13938, Phone: (571)272-2146 , Office: P/3748 )

Most Active Art Unit
3746
Art Unit(s)
3746, 3748
Total Applications
975
Issued Applications
653
Pending Applications
67
Abandoned Applications
268

Applications

Application numberTitle of the applicationFiling DateStatus
19/484946 AIRCRAFT PROPULSION ASSEMBLY COMPRISING A PROPULSION POWER TRANSMISSION SYSTEM WITH THE CAPACITY TO DECOUPLE TWO ROTATING ELEMENTS ACTUATED FROM THE INSIDE OF ONE OF THE ROTATING ELEMENTS Nov 16, 2025 Pending
Array ( [id] => 20763519 [patent_doc_number] => 20260160501 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-06-11 [patent_title] => THERMAL ENERGY STORAGE SYSTEM FOR SIMPLE AND COMBINED CYCLE POWER GENERATION [patent_app_type] => utility [patent_app_number] => 19/387364 [patent_app_country] => US [patent_app_date] => 2025-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21367 [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] => 19387364 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/387364
THERMAL ENERGY STORAGE SYSTEM FOR SIMPLE AND COMBINED CYCLE POWER GENERATION Nov 11, 2025 Pending
Array ( [id] => 20555942 [patent_doc_number] => 20260055722 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-26 [patent_title] => INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 19/379654 [patent_app_country] => US [patent_app_date] => 2025-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5768 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 19379654 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/379654
INTERNAL COMBUSTION ENGINE Nov 3, 2025 Pending
19/476617 EXHAUST AFTERTREATMENT SYSTEM Oct 16, 2025 Pending
19/474059 PONDLESS HYDROMECHANICAL STORAGE SYSTEM Oct 8, 2025 Pending
Array ( [id] => 20473793 [patent_doc_number] => 20260016012 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-15 [patent_title] => Vacuum Pump Assembly with Improved Process By-product Holding Capacity [patent_app_type] => utility [patent_app_number] => 19/336515 [patent_app_country] => US [patent_app_date] => 2025-09-23 [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] => -10 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19336515 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/336515
Vacuum Pump Assembly with Improved Process By-product Holding Capacity Sep 22, 2025 Pending
Array ( [id] => 20665407 [patent_doc_number] => 12607170 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-21 [patent_title] => Thermal energy storage system for use with a low temperature heat source and a thermal power cycle system [patent_app_type] => utility [patent_app_number] => 19/321141 [patent_app_country] => US [patent_app_date] => 2025-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 33 [patent_no_of_words] => 35807 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19321141 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/321141
Thermal energy storage system for use with a low temperature heat source and a thermal power cycle system Sep 4, 2025 Issued
Array ( [id] => 20640181 [patent_doc_number] => 20260098535 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-04-09 [patent_title] => ECCENTRIC SCREW PUMP [patent_app_type] => utility [patent_app_number] => 19/311209 [patent_app_country] => US [patent_app_date] => 2025-08-27 [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] => -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] => 19311209 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/311209
ECCENTRIC SCREW PUMP Aug 26, 2025 Pending
Array ( [id] => 20757352 [patent_doc_number] => 12650113 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-09 [patent_title] => Thermomechanically actuated PV cleaning system [patent_app_type] => utility [patent_app_number] => 19/305842 [patent_app_country] => US [patent_app_date] => 2025-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 6 [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] => 19305842 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/305842
Thermomechanically actuated PV cleaning system Aug 20, 2025 Issued
Array ( [id] => 20512023 [patent_doc_number] => 20260036124 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-05 [patent_title] => TOOTHED WHEEL PUMP COMPRISING MULTIPLE SETS OF INTERNAL-AXLE TOOTHED WHEELS [patent_app_type] => utility [patent_app_number] => 19/287618 [patent_app_country] => US [patent_app_date] => 2025-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11677 [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] => 19287618 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/287618
TOOTHED WHEEL PUMP COMPRISING MULTIPLE SETS OF INTERNAL-AXLE TOOTHED WHEELS Jul 30, 2025 Pending
Array ( [id] => 20904006 [patent_doc_number] => 20260235086 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-08-13 [patent_title] => Method for Operating an Internal Combustion Engine of a Motor Vehicle, in Particular a Car [patent_app_type] => utility [patent_app_number] => 19/148846 [patent_app_country] => US [patent_app_date] => 2024-01-16 [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] => -9 [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] => 19148846 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/148846
Method for Operating an Internal Combustion Engine of a Motor Vehicle, in Particular a Car Jul 16, 2025 Pending
Array ( [id] => 20857077 [patent_doc_number] => 20260210301 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-07-23 [patent_title] => HYDROGEN/AMMONIA MIXED COMBUSTION SYSTEM, MIXED COMBUSTION CONTROL DEVICE, AND MIXED COMBUSTION CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 19/140542 [patent_app_country] => US [patent_app_date] => 2023-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1107 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [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] => 19140542 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/140542
HYDROGEN/AMMONIA MIXED COMBUSTION SYSTEM, MIXED COMBUSTION CONTROL DEVICE, AND MIXED COMBUSTION CONTROL METHOD Jun 17, 2025 Pending
Array ( [id] => 20280246 [patent_doc_number] => 20250305488 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-02 [patent_title] => ACTUATOR COMPRISING ELECTRICALLY CONDUCTIVE POROUS MATERIAL [patent_app_type] => utility [patent_app_number] => 19/234149 [patent_app_country] => US [patent_app_date] => 2025-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2578 [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] => 19234149 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/234149
ACTUATOR COMPRISING ELECTRICALLY CONDUCTIVE POROUS MATERIAL Jun 9, 2025 Pending
Array ( [id] => 20165674 [patent_doc_number] => 20250257720 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-14 [patent_title] => ACTUATOR COMPRISING ELECTRICALLY CONDUCTIVE POROUS MATERIAL [patent_app_type] => utility [patent_app_number] => 19/190119 [patent_app_country] => US [patent_app_date] => 2025-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2571 [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] => 19190119 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/190119
ACTUATOR COMPRISING ELECTRICALLY CONDUCTIVE POROUS MATERIAL Apr 24, 2025 Pending
Array ( [id] => 20373290 [patent_doc_number] => 12480719 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-25 [patent_title] => Thermal energy storage system for simple and combined cycle power generation [patent_app_type] => utility [patent_app_number] => 19/189085 [patent_app_country] => US [patent_app_date] => 2025-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 20419 [patent_no_of_claims] => 44 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19189085 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/189085
Thermal energy storage system for simple and combined cycle power generation Apr 23, 2025 Issued
Array ( [id] => 20309790 [patent_doc_number] => 20250327419 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-23 [patent_title] => Gas Turbine System [patent_app_type] => utility [patent_app_number] => 19/183870 [patent_app_country] => US [patent_app_date] => 2025-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4777 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19183870 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/183870
Gas Turbine System Apr 19, 2025 Pending
Array ( [id] => 20896841 [patent_doc_number] => 12704099 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-08-11 [patent_title] => Engine control system for intake valve opening timing during cold start [patent_app_type] => utility [patent_app_number] => 19/077805 [patent_app_country] => US [patent_app_date] => 2025-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8325 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19077805 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/077805
ENGINE CONTROL SYSTEM FOR INTAKE VALVE OPENING TIMING DURING COLD START Mar 11, 2025 Pending
Array ( [id] => 20194238 [patent_doc_number] => 20250270948 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-28 [patent_title] => AMMONIA SLIP CATALYST DEVICE AND UREA INJECTION CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 19/055025 [patent_app_country] => US [patent_app_date] => 2025-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1117 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19055025 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/055025
AMMONIA SLIP CATALYST DEVICE AND UREA INJECTION CONTROL METHOD Feb 16, 2025 Pending
Array ( [id] => 20041801 [patent_doc_number] => 20250180023 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => ANTIROTATION REED VALVE SYSTEMS AND METHODS FOR COMPRESSORS [patent_app_type] => utility [patent_app_number] => 19/048494 [patent_app_country] => US [patent_app_date] => 2025-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2246 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19048494 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/048494
ANTIROTATION REED VALVE SYSTEMS AND METHODS FOR COMPRESSORS Feb 6, 2025 Pending
Array ( [id] => 20818990 [patent_doc_number] => 12674455 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-07 [patent_title] => Support structure of electric compressor [patent_app_type] => utility [patent_app_number] => 19/032539 [patent_app_country] => US [patent_app_date] => 2025-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 1760 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19032539 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/032539
Support structure of electric compressor Jan 20, 2025 Issued
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