Prosecution Insights
Last updated: April 19, 2026

Examiner: NGUYEN, HOANG M

Tech Center 3700 • Art Units: 3746 3748

This examiner grants 76% of resolved cases

Performance Statistics

75.6%
Allow Rate
+5.6% vs TC avg
1733
Total Applications
+16.4%
Interview Lift
947
Avg Prosecution Days
Based on 1708 resolved cases, 2023–2026

Rejection Statute Breakdown

0.6%
§101 Eligibility
10.0%
§102 Novelty
57.5%
§103 Obviousness
8.6%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18949398 Method for Thermal Profile Control and Energy Recovery in Geothermal Wells Non-Final OA Eavor Technologies Inc.
19298067 PRESSURE-REGULATING HYDRODYNAMIC PUMP AND WAVE ENGINE WITH ENERGY PRODUCT GENERATION AND TRANSPORT Non-Final OA Lone Gull Holdings, Ltd.
19173026 ROAD CAR WITH SIDE EXHAUSTS Non-Final OA FERRARI S.P.A.
19262978 SOLAR ENERGY SYSTEM WITH THERMAL ENERGY STORAGE Non-Final OA Holtec International
19247403 GEOTHERMAL POWER GENERATION SYSTEM Non-Final OA FUJI ELECTRIC CO., LTD.
19101231 VEHICLE SYSTEM WITH INJECTION HOUSING AND TURBOCHARGER HAVING MOTOR Non-Final OA Cummins Emission Solutions Inc.
19231743 METHOD FOR MONITORING AN EXHAUST GAS CATALYTIC CONVERTER OF AN INTERNAL COMBUSTION ENGINE Non-Final OA Rolls-Royce Solutions GmbH
19228972 Thermally Responsive Actuator Non-Final OA Illinois Tool Works Inc.
19183593 INTERNAL COMBUSTION ENGINE, ARRANGEMENT, METHOD AND COMPUTER PROGRAM PRODUCT Non-Final OA INNIO Jenbacher GmbH & Co OG
19081414 HEAT ENGINE Non-Final OA TECHNION RESEARCH & DEVELOPMENT FOUNDATION LIMITED
19069646 HEAT AND POWER COGENERATION SYSTEM Non-Final OA Practical Solutions LLC
19065166 SYSTEM AND METHOD FOR ENERGY AND RESOURCE EXTRACTION WITH REDUCED EMISSIONS Non-Final OA CGG SERVICES SAS
19060216 METHOD OF GENERATING POWER Non-Final OA Boundary Energy Inc.
19102063 PUMP FOR A ZONED HEATING OR COOLING SYSTEM AND METHOD FOR CONTROLLING A PUMP Non-Final OA Grundfos Holding A/S
18996349 ROBOTIC ENERGY CONVERTER AND A SHIP COMPRISING A ROBOTIC ENERGY CONVERTER Non-Final OA AEWH B.V.
18936358 MULTIPLE WELL PAIRS FOR SCALING THE OUTPUT OF GEOTHERMAL ENERGY POWER PLANTS Final Rejection Geothermal Technologies, Inc.
18912773 ASSEMBLY SYSTEM FOR A PORTABLE FAN Non-Final OA Lasko Operation Holdings LLC
18848124 THERMAL ENERGY CONVERSION METHOD AND SYSTEM Non-Final OA Hans Gude Gudesen

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