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
Array ( [id] => 19817482 [patent_doc_number] => 20250075689 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => RADIAL PISTON PUMP, METHOD FOR OPERATING A RADIAL PISTON PUMP, AND STEERING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/822746 [patent_app_country] => US [patent_app_date] => 2024-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6613 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 285 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18822746 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/822746
RADIAL PISTON PUMP, METHOD FOR OPERATING A RADIAL PISTON PUMP, AND STEERING SYSTEM Sep 2, 2024 Pending
Array ( [id] => 20241632 [patent_doc_number] => 12421942 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => PV cleaning system with rack and pinion wiper [patent_app_type] => utility [patent_app_number] => 18/813156 [patent_app_country] => US [patent_app_date] => 2024-08-23 [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] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18813156 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/813156
PV cleaning system with rack and pinion wiper Aug 22, 2024 Issued
Array ( [id] => 19876673 [patent_doc_number] => 20250108930 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-03 [patent_title] => SYSTEM HAVING A MECHANICAL CONNECTION DEVICE WITH TWO MECHANICAL TORQUE TRANSMISSION PATHS [patent_app_type] => utility [patent_app_number] => 18/774374 [patent_app_country] => US [patent_app_date] => 2024-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4906 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18774374 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/774374
SYSTEM HAVING A MECHANICAL CONNECTION DEVICE WITH TWO MECHANICAL TORQUE TRANSMISSION PATHS Jul 15, 2024 Pending
Array ( [id] => 20796087 [patent_doc_number] => 20260176987 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-06-25 [patent_title] => PEAK LOAD AND FREQUENCY REGULATION SYSTEM FOR THERMAL POWER UNIT [patent_app_type] => utility [patent_app_number] => 18/832483 [patent_app_country] => US [patent_app_date] => 2024-06-18 [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] => -8 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18832483 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/832483
PEAK LOAD AND FREQUENCY REGULATION SYSTEM FOR THERMAL POWER UNIT Jun 17, 2024 Pending
Array ( [id] => 19693894 [patent_doc_number] => 20250012439 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => THERMAL SLUDGE TO ENERGY TRANSFORMER [patent_app_type] => utility [patent_app_number] => 18/745126 [patent_app_country] => US [patent_app_date] => 2024-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7446 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18745126 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/745126
Thermal sludge to energy transformer Jun 16, 2024 Issued
Array ( [id] => 20549368 [patent_doc_number] => 12560153 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-24 [patent_title] => Operation method of a heat engine device using a single ion [patent_app_type] => utility [patent_app_number] => 18/744460 [patent_app_country] => US [patent_app_date] => 2024-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 0 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [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] => 18744460 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/744460
Operation method of a heat engine device using a single ion Jun 13, 2024 Issued
Array ( [id] => 19492180 [patent_doc_number] => 12110880 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-10-08 [patent_title] => Photovoltaic installation including triangular tube heat collector and piston [patent_app_type] => utility [patent_app_number] => 18/739506 [patent_app_country] => US [patent_app_date] => 2024-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4588 [patent_no_of_claims] => 6 [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] => 18739506 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/739506
Photovoltaic installation including triangular tube heat collector and piston Jun 10, 2024 Issued
Array ( [id] => 19449726 [patent_doc_number] => 20240309856 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => SYSTEMS FOR GENERATING GEOTHERMAL POWER IN AN ORGANIC RANKINE CYCLE OPERATION DURING HYDROCARBON PRODUCTION BASED ON WORKING FLUID TEMPERATURE [patent_app_type] => utility [patent_app_number] => 18/671018 [patent_app_country] => US [patent_app_date] => 2024-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17610 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 303 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18671018 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/671018
Systems for generating geothermal power in an organic Rankine cycle operation during hydrocarbon production based on working fluid temperature May 21, 2024 Issued
Array ( [id] => 19433323 [patent_doc_number] => 20240301821 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => PUMPED HEAT ENERGY STORAGE SYSTEM WITH STEAM CYCLE [patent_app_type] => utility [patent_app_number] => 18/662203 [patent_app_country] => US [patent_app_date] => 2024-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 57275 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18662203 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/662203
PUMPED HEAT ENERGY STORAGE SYSTEM WITH STEAM CYCLE May 12, 2024 Pending
Array ( [id] => 20549277 [patent_doc_number] => 12560061 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-24 [patent_title] => Pump having hollow rotor disposed in stator [patent_app_type] => utility [patent_app_number] => 18/659889 [patent_app_country] => US [patent_app_date] => 2024-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2370 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18659889 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/659889
Pump having hollow rotor disposed in stator May 8, 2024 Issued
Array ( [id] => 20337034 [patent_doc_number] => 20250341154 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-06 [patent_title] => SUBMERSIBLE PUMPING SYSTEMS WITH INTAKE MODULES HAVING TANGENTIAL FLUID INTAKE PORTS [patent_app_type] => utility [patent_app_number] => 18/654963 [patent_app_country] => US [patent_app_date] => 2024-05-03 [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] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18654963 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/654963
Submersible pumping systems with intake modules having tangential fluid intake ports May 2, 2024 Issued
Array ( [id] => 20202057 [patent_doc_number] => 12404831 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-02 [patent_title] => Thermal energy storage system including a plurality of vessels each having hot and cold liquid portions separated by a floating piston [patent_app_type] => utility [patent_app_number] => 18/653319 [patent_app_country] => US [patent_app_date] => 2024-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 9436 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 345 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18653319 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/653319
Thermal energy storage system including a plurality of vessels each having hot and cold liquid portions separated by a floating piston May 1, 2024 Issued
Array ( [id] => 20081257 [patent_doc_number] => 12355338 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-08 [patent_title] => Motor device and oil pump device [patent_app_type] => utility [patent_app_number] => 18/644113 [patent_app_country] => US [patent_app_date] => 2024-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 0 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18644113 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/644113
Motor device and oil pump device Apr 23, 2024 Issued
Array ( [id] => 20439187 [patent_doc_number] => 12510016 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Internal combustion engine powered system, charge air cooler assembly, and method of cooling charge air [patent_app_type] => utility [patent_app_number] => 18/634573 [patent_app_country] => US [patent_app_date] => 2024-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 1054 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18634573 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/634573
Internal combustion engine powered system, charge air cooler assembly, and method of cooling charge air Apr 11, 2024 Issued
Array ( [id] => 19465254 [patent_doc_number] => 20240318923 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => SYSTEMS FOR MANAGING THERMAL ENERGY WITHIN A THERMAL STORAGE SOLUTION [patent_app_type] => utility [patent_app_number] => 18/630782 [patent_app_country] => US [patent_app_date] => 2024-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6412 [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] => 18630782 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/630782
SYSTEMS FOR MANAGING THERMAL ENERGY WITHIN A THERMAL STORAGE SOLUTION Apr 8, 2024 Pending
Array ( [id] => 19543763 [patent_doc_number] => 20240360799 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => THERMAL MANAGEMENT OF AN INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 18/624282 [patent_app_country] => US [patent_app_date] => 2024-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3271 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18624282 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/624282
Exhaust gas recirculation and aftertreatment control Apr 1, 2024 Issued
Array ( [id] => 20280200 [patent_doc_number] => 20250305442 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-02 [patent_title] => METHOD AND SYSTEM FOR DIRECT HYDROGEN FUEL INJECTION OF COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 18/623290 [patent_app_country] => US [patent_app_date] => 2024-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1145 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18623290 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/623290
METHOD AND SYSTEM FOR DIRECT HYDROGEN FUEL INJECTION OF COMBUSTION ENGINE Mar 31, 2024 Abandoned
Array ( [id] => 19485067 [patent_doc_number] => 20240333109 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => MOTOR-DRIVEN COMPRESSOR [patent_app_type] => utility [patent_app_number] => 18/605329 [patent_app_country] => US [patent_app_date] => 2024-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10073 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18605329 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/605329
Motor-driven compressor with noise reduction unit Mar 13, 2024 Issued
Array ( [id] => 19746527 [patent_doc_number] => 20250035092 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => EXTRACTING GEOTHERMAL ENERGY FROM THIN SEDIMENTARY AQUIFERS [patent_app_type] => utility [patent_app_number] => 18/601700 [patent_app_country] => US [patent_app_date] => 2024-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11110 [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] => 18601700 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/601700
EXTRACTING GEOTHERMAL ENERGY FROM THIN SEDIMENTARY AQUIFERS Mar 10, 2024 Pending
Array ( [id] => 19274990 [patent_doc_number] => 12025109 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-07-02 [patent_title] => Cleaning system for photovoltaic installations [patent_app_type] => utility [patent_app_number] => 18/599798 [patent_app_country] => US [patent_app_date] => 2024-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4567 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [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] => 18599798 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/599798
Cleaning system for photovoltaic installations Mar 7, 2024 Issued
Menu