Prosecution Insights
Last updated: May 29, 2026

Examiner: ZHU, QIN

Tech Center 2600 • Art Units: 2651 2654 2656 2691

This examiner grants 88% of resolved cases

Performance Statistics

87.7%
Allow Rate
+25.7% vs TC avg
642
Total Applications
+2.6%
Interview Lift
711
Avg Prosecution Days
Based on 616 resolved cases, 2023–2026

Rejection Statute Breakdown

1.3%
§101 Eligibility
7.4%
§102 Novelty
80.5%
§103 Obviousness
5.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17621193 RENDERING OF AN M-CHANNEL INPUT ON S SPEAKERS (S<M) Non-Final OA Dolby Laboratories Licensing Corporation
18589337 SIGNAL PROCESSING METHOD AND APPARATUS FOR AUDIO RENDERING, AND ELECTRONIC DEVICE Final Rejection Beijing Zitiao Network Technology Co., Ltd.
18753182 Sound Field Related Rendering Non-Final OA Nokia Technologies Oy
18676687 CANCELLATION OF ULTRASONIC SIGNALS Non-Final OA Nokia Technologies Oy
18654073 Rendering of Reverberation with Startup Control Final Rejection Nokia Technologies Oy
18265473 Apparatus, Methods and Computer Programs for Providing Spatial Audio Non-Final OA Nokia Technologies Oy
18587771 CONTROL APPARATUS FOR CAUSING SPEAKER TO REPRODUCE SOUND CORRESPONDING TO LISTENING POINT, CONTROL METHOD, AND NON-TRANSITORY COMPUTER READABLE MEDIUM Final Rejection CANON KABUSHIKI KAISHA
18652345 Modifying Audio Data Transmitted to a Receiving Device to Account for Acoustic Parameters of a User of the Receiving Device Non-Final OA Meta Platforms Technologies, LLC
18786950 BATTERY ELECTRIC VEHICLE Non-Final OA TOYOTA JIDOSHA KABUSHIKI KAISHA
18364638 HYBRID RENDERING Non-Final OA QUALCOMM Incorporated
18660059 RENDERERS, DECODERS, ENCODERS, METHODS AND BITSTREAMS USING SPATIALLY EXTENDED SOUND SOURCES Non-Final OA Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
18669943 SEAMLESS REVERBERATION TRANSITION IN VIRTUAL VENUES Non-Final OA HARMAN BECKER AUTOMOTIVE SYSTEMS GmbH
18520208 TECHNIQUES FOR ADDING DISTANCE-DEPENDENT REVERB TO AN AUDIO SIGNAL FOR A VIRTUAL SOUND SOURCE Non-Final OA HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED
18672835 DYNAMIC CASINO-SPECIFIC PERSONALIZABLE SOUND ROUTING AND AUTOMATIC NOISE CANCELLATION Non-Final OA IGT
18672858 DYNAMIC CASINO-SPECIFIC PERSONALIZABLE SOUND Non-Final OA IGT
18545081 DISPLAY CONTROL APPARATUS, AND DISPLAY CONTROL METHOD Non-Final OA Sumitomo Pharma Co., Ltd.
18711447 METHOD FOR ELIMINATING ROOM MODES, AND DIGITAL SIGNAL PROCESSOR AND LOUDSPEAKER THEREFOR Non-Final OA ADAM Audio GmbH
18226754 METHOD AND SYSTEM FOR SIMULATING SPATIAL SOUND IN AUGMENTED REALITY AND COMPUTER-READABLE STORAGE MEDIUM Final Rejection AMBIT MICROSYSTEMS (SHANGHAI) LTD.

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