Prosecution Insights
Last updated: October 02, 2026

Examiner: YI, HYUNGJUN B

Tech Center 2100 • Art Units: 2100 2146

This examiner grants 32% of resolved cases

Analysis

Hyungjun B Yi is an examiner in Tech Center 2100 and Art Unit 2100. The examiner has reached a conclusion on 28 resolved cases. These resolutions have resulted in an allowance rate of 32.1 percent. This rate provides an indication of the frequency of successful outcomes for applications processed by this examiner.

The data shows a median of 1597 days to allowance. This timeline offers a benchmark for practitioners regarding the expected duration of the prosecution process. Furthermore, the interview lift is recorded at 25.8 percent. This figure indicates that conducting an interview is associated with a higher probability of allowance compared to the baseline rate of 32.1 percent.

Practitioners should consider the 25.8 percent interview lift when developing their strategy for Art Unit 2100. Engaging in direct communication may be a productive step given the 28 resolved cases on record. The 1597 days to allowance reflects the typical pace of resolution within Tech Center 2100 for this examiner.

Written from this page's own data; every figure is computed from USPTO records and verified before publication.

Performance Statistics

32.1%
Allow Rate
-22.9% vs TC avg
64
Total Applications
+25.8%
Interview Lift
1597
Avg Prosecution Days
Based on 28 resolved cases, 2023–2026

Rejection Statute Breakdown

28.1%
§101 Eligibility
11.8%
§102 Novelty
54.9%
§103 Obviousness
4.4%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18598612 MODEL TEST METHOD AND APPARATUS Non-Final OA HUAWEI TECHNOLOGIES CO., LTD.
18059204 METHOD AND DEVICE FOR DETERMINING A COVERAGE OF A DATA SET FOR A MACHINE LEARNING SYSTEM WITH RESPECT TO TRIGGER EVENTS Non-Final OA Robert Bosch GmbH
18304713 DETECTING AND MITIGATING FAULT IN SPARSITY COMPUTATION IN DEEP NEURAL NETWORK Final Rejection Intel Corporation
17843772 Concepts for Coding Neural Networks Parameters Final Rejection Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
18133125 AUTOMATIC GENERATION OF EXEMPLAR QUANTITY FOR TRAINING MACHINE LEARNING MODELS Final Rejection ORACLE INTERNATIONAL CORPORATION
17708018 COMPUTER-READABLE RECORDING MEDIUM, INFORMATION PROCESSING METHOD, AND INFORMATION PROCESSING APPARATUS Final Rejection FUJITSU LIMITED
18250089 BEHAVIOR PREDICTION METHOD, BEHAVIOR PREDICTION APPARATUS AND PROGRAM Non-Final OA NIPPON TELEGRAPH AND TELEPHONE CORPORATION
18742662 LEARNING NOISE MODELS TO PERFORM QUANTUM ERROR MITIGATION ON UNSTRUCTURED QUANTUM CIRCUITS Non-Final OA International Business Machines Corporation
17124945 TRAINING A SEMANTIC PARSER USING ACTION TEMPLATES Final Rejection INTERNATIONAL BUSINESS MACHINES CORPORATION
17220567 TRAINING A MACHINE LEARNING MODEL USING STRUCTURED DATA Non-Final OA Salesforce, Inc.
17934573 MACHINE LEARNING MODEL TRAINING METHOD, ELECTRONIC DEVICE AND STORAGE MEDIUM Non-Final OA GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
18479326 INTERPRETING CONVOLUTIONAL SEQUENCE MODEL BY LEARNING LOCAL AND RESOLUTION-CONTROLLABLE PROTOTYPES Non-Final OA NEC Laboratories America, Inc.
18479372 INTERPRETING CONVOLUTIONAL SEQUENCE MODEL BY LEARNING LOCAL AND RESOLUTION-CONTROLLABLE PROTOTYPES Non-Final OA NEC Laboratories America, Inc.
18479385 INTERPRETING CONVOLUTIONAL SEQUENCE MODEL BY LEARNING LOCAL AND RESOLUTION-CONTROLLABLE PROTOTYPES Non-Final OA NEC Laboratories America, Inc.
18414057 DISTRIBUTED INFERENCING Non-Final OA NVIDIA Corporation
18257101 ESTIMATION DEVICE, ESTIMATION METHOD, ESTIMATION PROGRAM, AND LEARNING MODEL GENERATION DEVICE Final Rejection THE UNIVERSITY OF TOKYO
17404856 METHODS AND APPARATUS TO INCREMENTALLY TRAIN A MODEL Non-Final OA McAfee, LLC
18622949 Automated AI-Based Handling of Requests for Privileges Escalation Non-Final OA VARONIS SYSTEMS, INC.

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