Search

Laert Dounis

Examiner (ID: 718, Phone: (571)272-2146 , Office: P/3748 )

Most Active Art Unit
3746
Art Unit(s)
3746, 3748
Total Applications
941
Issued Applications
635
Pending Applications
62
Abandoned Applications
264

Applications

Application numberTitle of the applicationFiling DateStatus
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] => 19991556 [patent_doc_number] => 20250129778 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-24 [patent_title] => ROTARY POSITIVE DISPLACEMENT DEVICE [patent_app_type] => utility [patent_app_number] => 19/000182 [patent_app_country] => US [patent_app_date] => 2024-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 44832 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19000182 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/000182
ROTARY POSITIVE DISPLACEMENT DEVICE Dec 22, 2024 Pending
Array ( [id] => 19984656 [patent_doc_number] => 20250122878 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-17 [patent_title] => ANTIROTATION REED VALVE SYSTEMS AND METHODS FOR COMPRESSORS [patent_app_type] => utility [patent_app_number] => 18/970300 [patent_app_country] => US [patent_app_date] => 2024-12-05 [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] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18970300 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/970300
ANTIROTATION REED VALVE SYSTEMS AND METHODS FOR COMPRESSORS Dec 4, 2024 Pending
Array ( [id] => 19863126 [patent_doc_number] => 20250101912 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => PUMPED HEAT ENERGY STORAGE SYSTEM WITH THERMAL PLANT INTEGRATION [patent_app_type] => utility [patent_app_number] => 18/968519 [patent_app_country] => US [patent_app_date] => 2024-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 57288 [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] => 18968519 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/968519
PUMPED HEAT ENERGY STORAGE SYSTEM WITH THERMAL PLANT INTEGRATION Dec 3, 2024 Pending
Array ( [id] => 19832987 [patent_doc_number] => 20250084773 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-13 [patent_title] => DUAL-POWERTRAIN PUMPED HEAT ENERGY STORAGE WITH INVENTORY CONTROL AND PURGE [patent_app_type] => utility [patent_app_number] => 18/954842 [patent_app_country] => US [patent_app_date] => 2024-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 35656 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 292 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18954842 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/954842
DUAL-POWERTRAIN PUMPED HEAT ENERGY STORAGE WITH INVENTORY CONTROL AND PURGE Nov 20, 2024 Pending
Array ( [id] => 19803841 [patent_doc_number] => 20250069766 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-27 [patent_title] => SYSTEM AND RELATED METHOD FOR CONVERTING FOSSIL-FUELED GENERATING PLANTS TO CLEAN ENERGY [patent_app_type] => utility [patent_app_number] => 18/947667 [patent_app_country] => US [patent_app_date] => 2024-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11267 [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] => 18947667 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/947667
SYSTEM AND RELATED METHOD FOR CONVERTING FOSSIL-FUELED GENERATING PLANTS TO CLEAN ENERGY Nov 13, 2024 Pending
Array ( [id] => 20003078 [patent_doc_number] => 20250141300 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => ELECTRIC MOTOR [patent_app_type] => utility [patent_app_number] => 18/929792 [patent_app_country] => US [patent_app_date] => 2024-10-29 [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] => -13 [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] => 18929792 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/929792
ELECTRIC MOTOR Oct 28, 2024 Pending
Array ( [id] => 19770766 [patent_doc_number] => 20250052192 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-13 [patent_title] => Methods of Modifying Existing Gas Turbine Engine Design to Create a Combined Storage Engine and Simple Cycle Peaker Product [patent_app_type] => utility [patent_app_number] => 18/923347 [patent_app_country] => US [patent_app_date] => 2024-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9566 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18923347 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/923347
Methods of Modifying Existing Gas Turbine Engine Design to Create a Combined Storage Engine and Simple Cycle Peaker Product Oct 21, 2024 Pending
Array ( [id] => 19863101 [patent_doc_number] => 20250101887 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => PROCESSOR-BASED ORGANIC RANKINE CYCLE SYSTEM FOR PREDICTIVELY-MODELED RECOVERY AND CONVERSION OF THERMAL ENERGY [patent_app_type] => utility [patent_app_number] => 18/923628 [patent_app_country] => US [patent_app_date] => 2024-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22406 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 281 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18923628 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/923628
PROCESSOR-BASED ORGANIC RANKINE CYCLE SYSTEM FOR PREDICTIVELY-MODELED RECOVERY AND CONVERSION OF THERMAL ENERGY Oct 21, 2024 Pending
Array ( [id] => 19863101 [patent_doc_number] => 20250101887 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => PROCESSOR-BASED ORGANIC RANKINE CYCLE SYSTEM FOR PREDICTIVELY-MODELED RECOVERY AND CONVERSION OF THERMAL ENERGY [patent_app_type] => utility [patent_app_number] => 18/923628 [patent_app_country] => US [patent_app_date] => 2024-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22406 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 281 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18923628 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/923628
PROCESSOR-BASED ORGANIC RANKINE CYCLE SYSTEM FOR PREDICTIVELY-MODELED RECOVERY AND CONVERSION OF THERMAL ENERGY Oct 21, 2024 Pending
Array ( [id] => 19999167 [patent_doc_number] => 20250137389 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => ENERGY GENERATION SYSTEM FOR NON-TRADITIONAL COMBUSTIBLE FLUID SOURCE [patent_app_type] => utility [patent_app_number] => 18/909274 [patent_app_country] => US [patent_app_date] => 2024-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4718 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18909274 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/909274
ENERGY GENERATION SYSTEM FOR NON-TRADITIONAL COMBUSTIBLE FLUID SOURCE Oct 7, 2024 Pending
Array ( [id] => 19890959 [patent_doc_number] => 20250116271 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-10 [patent_title] => PROCESS PUMP WITH DYNAMIC SEAL FOR DRY RUN CAPABILITY [patent_app_type] => utility [patent_app_number] => 18/901420 [patent_app_country] => US [patent_app_date] => 2024-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4845 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18901420 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/901420
PROCESS PUMP WITH DYNAMIC SEAL FOR DRY RUN CAPABILITY Sep 29, 2024 Pending
18/850806 SCROLL COMPRESSOR WITH SHAFT BALANCER AND BUSHING BALANCER Sep 24, 2024 Issued
Array ( [id] => 19693665 [patent_doc_number] => 20250012210 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => REAL-TIME CONTROL OF REDUCTANT DROPLET SPRAY MOMENTUM AND IN-EXHAUST SPRAY DISTRIBUTION [patent_app_type] => utility [patent_app_number] => 18/889699 [patent_app_country] => US [patent_app_date] => 2024-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7825 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18889699 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/889699
Real-time control of reductant droplet spray momentum and in-exhaust spray distribution Sep 18, 2024 Issued
Array ( [id] => 20387050 [patent_doc_number] => 12486771 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-02 [patent_title] => Rotor tilt compensation in PDM stators [patent_app_type] => utility [patent_app_number] => 18/828379 [patent_app_country] => US [patent_app_date] => 2024-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 26 [patent_no_of_words] => 6340 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18828379 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/828379
Rotor tilt compensation in PDM stators Sep 8, 2024 Issued
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] => 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] => 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 Pending
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