Listed by the USPTO as CHANG, YU-WEN
Tech Center 2400 • Art Units: 2400 2413
This examiner grants 82% of resolved cases
CHANG, YU-WEN works in tech center 2400 and art unit 2400. The profile includes 345 resolved cases, an 82.3% allowance rate, and a median of 1015 days to allowance. The allowance result is substantial, but the recorded timeline remains long enough to affect prosecution and continuation decisions.
The interview lift is 10.7%, showing a positive but moderate association with allowance outcomes. The listed companies are Samsung Electronics, Apple, and Huawei Technologies. The leading firms are Burr & Forman for NOKIA, DORITY & MANNING, and FINNEGAN, HENDERSON, FARABOW, GARRETT & DUNNER. Counsel can use the profile to prepare concise technical distinctions for interviews while preserving those distinctions in the written record.
| App # | Title | Status | Assignee |
|---|---|---|---|
| 18800457 | SPLIT INFERENCE CONFIGURATION CONTROL METHOD AND APPARATUS IN WIRELESS COMMUNICATION SYSTEM | Non-Final OA | Samsung Electronics Co., Ltd. |
| 18842467 | SYSTEMS AND METHODS FOR PREDICTIVE MEASUREMENTS FOR ARTIFICIAL INTELLIGENCE/MACHINE LEARNING BASED MOBILITY ENHANCEMENT | Non-Final OA | APPLE INC. |
| 18495021 | BEACON FRAME TRANSMISSION METHOD IN EMLSR MODE AND RELATED APPARATUS | Non-Final OA | HUAWEI TECHNOLOGIES CO., LTD. |
| 18796758 | MULTIPLEXING HIGHER PRIORITY AND LOWER PRIORITY UPLINK CONTROL INFORMATION ON A PHYSICAL UPLINK CONTROL CHANNEL | Non-Final OA | QUALCOMM Incorporated |
| 18307391 | SYSTEM FOR AND METHOD OF NON-PRIMARY CHANNEL UTILIZATION IN A NETWORK | Final Rejection | Avago Technologies International Sales Pte. Limited |
| 18927029 | SL UNLICENSED FRAME STRUCTURE | Non-Final OA | FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E.V. |
| 18682771 | DOWNLINK CONTROL INFORMATION ALIGNMENT METHOD AND APPARATUS | Final Rejection | Beijing Xiaomi Mobile Software Co., Ltd. |
| 18888297 | Timing Advance Group Indication | Non-Final OA | Nokia Technologies Oy |
IP Author analyzes examiner patterns and generates tailored response strategies with the highest chance of allowance.
Build Your Strategy82.3% of resolved applications examined by Yu-Wen Chang were allowed (345 resolved cases), compared with 49.8% across Art Unit 2400 over the last five years.
This examiner's interview lift is +10.7 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.
Applications allowed by Yu-Wen Chang took 1,015 days on average from filing to allowance.
Yu-Wen Chang examines applications in Art Unit 2400 in Tech Center 2400 (Networking & Security).
