Prosecution Insights
Last updated: April 19, 2026

Examiner: NGUYEN, CHUONG P

Tech Center 3600 • Art Units: 3646 3663 3665

This examiner grants 79% of resolved cases

Performance Statistics

78.6%
Allow Rate
+26.6% vs TC avg
997
Total Applications
+13.5%
Interview Lift
1286
Avg Prosecution Days
Based on 963 resolved cases, 2023–2026

Rejection Statute Breakdown

13.7%
§101 Eligibility
18.1%
§102 Novelty
36.2%
§103 Obviousness
28.9%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19252046 ENHANCEMENTS ON SATELLITE POSITIONING MEASUREMENT Non-Final OA Nokia Technologies Oy
17489924 VEHICLE LOCALIZATION SYSTEMS AND METHODS Final Rejection ClearMotion, Inc.
17854192 APPARATUS, SYSTEM AND METHOD OF DETECTING INTERFERENCE IN A RADAR RECEIVE (RX) SIGNAL Non-Final OA Intel Corporation
18545208 SYSTEMS AND METHODS FOR DETECTING AND MITIGATING SPOOFED SATELLITE NAVIGATION SIGNALS Non-Final OA QUALCOMM Incorporated
18559533 LOW-EARTH ORBIT (LEO) SATELLITE POSITION, VELOCITY, AND TIME (PVT) DETERMINATION FOR LEO-BASED POSITIONING Non-Final OA QUALCOMM Incorporated
18476970 REAL-TIME KINEMATIC (RTK) AND DIFFERENTIAL GLOBAL NAVIGATION SATELLITE SYSTEM (DGNSS) CORRECTIONS USING MULTIPLE REFERENCE STATIONS Non-Final OA QUALCOMM Incorporated
18502511 POSITIONING DEVICE, POSITIONING METHOD, AND POSITIONING PROGRAM Non-Final OA FURUNO ELECTRIC CO., LTD.
18060606 POSITION INFORMATION PROCESSING SYSTEM AND POSITION INFORMATION PROCESSING APPARATUS Final Rejection THE UNIVERSITY OF TOKYO
18746194 GNSS COLD START USING REDUNDANT RECEIVERS Non-Final OA Nokia Solutions and Networks Oy
18227728 METHODS AND APPARATUS FOR ASCERTAINING LOCATIONS OF UNKNOWN RADIO FREQUENCY EMITTERS USING SOFTWARE DEFINED RADIO (SDR) AMPLITUDE MEASUREMENTS Non-Final OA The United States of America, as represented by the Secretary of the Navy
18216429 LOW SIDE LOBE LEVEL AESA HYBRID FATE / ENSEMBLE CALIBRATION Non-Final OA Rockwell Collins, Inc.
18646965 SATELLITE NAVIGATION ACCELEROMETER Non-Final OA UTI Limited Partnership
18689077 SENSOR DEVICE AND SENSOR SYSTEM FOR MONITORING A MACHINE Non-Final OA FRABA B.V.
18628496 CROWD SOURCED BEACON ALTITUDES FOR 3D POSITIONING Final Rejection Skyhook Wireless, Inc.
18497261 SYSTEM AND METHOD TO PERFORM LOCALIZATION Non-Final OA Whitefall LLC
18121936 CONTROLLING THE FAR FIELD RADIATION PATTERN OF A METASURFACE ANTENNA USING CONVEX OPTIMIZATION Final Rejection Kymeta Corporation
18462448 UWB ANCHOR WITH DOUBLE ANTENNA Non-Final OA Zigpos GmbH

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