Prosecution Insights
Last updated: October 27, 2026

Tan H Tran, USPTO Patent Examiner

Listed by the USPTO as TRAN, TAN H

Tech Center 2100 • Art Units: 2141 2147 2173

This examiner grants 61% of resolved cases

Analysis

TRAN, TAN H is assigned to Tech Center 2100 and Art Unit 2141. The profile includes 323 resolved cases, a 61.3% allowance rate, and a 32.3% interview lift. The median time to allowance is 1281 days. The data shows an allowance outcome above half of resolved cases and a substantial interview-associated effect, while the pendency figure supports early planning for applications with time-sensitive commercial objectives.

The leading companies are NEC Corporation, DeepMind Technologies Limited, and Capital One Services LLC. The listed firms are AMPACC Law Group, PLLC, Astute IP Law Group, and BLANK ROME LLP. Counsel may benefit from combining focused interviews with technically detailed amendments that address the precise basis for any rejection.

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

Performance Statistics

61.3%
Allow Rate
+6.3% vs TC avg
395
Total Applications
+32.3%
Interview Lift
1281
Avg Prosecution Days
Based on 323 resolved cases, 2023–2026

Rejection Statute Breakdown

13.8%
§101 Eligibility
17.1%
§102 Novelty
58.6%
§103 Obviousness
6.5%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17553290 TECHNIQUES FOR RANKED HYPERPARAMETER OPTIMIZATION Non-Final OA Capital One Services, LLC
18824166 ENABLING DEVICE CONTROL PLANNING CAPABILITIES OF SMALL LANGUAGE MODEL Non-Final OA SAMSUNG ELECTRONICS CO., LTD.
18429285 Systems and Methods for Providing Continuous-Path and Delete Key Gestures at a Touch-Sensitive Keyboard Final Rejection Apple Inc.
18752142 TASK CREATION METHOD AND APPARATUS, ELECTRONIC DEVICE AND STORAGE MEDIUM Non-Final OA Beijing Zitiao Network Technology Co., Ltd.
18371587 COLLABORATIVE LEARNING WITH FULL MODEL ALIGNMENT Final Rejection Robert Bosch GmbH
18574668 ENHANCED MACHINE LEARNING TECHNIQUES USING DIFFERENTIAL PRIVACY AND SELECTIVE DATA AGGREGATION Final Rejection Google LLC
18341397 Adaptive Learning Rates for Training Adversarial Models with Improved Computational Efficiency Final Rejection Google LLC
17792583 INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND PROGRAM Final Rejection SONY GROUP CORPORATION
18782090 ELECTRONIC SYSTEM FOR AUTOMATICALLY GENERATING RESOURCE DISTRIBUTIONS BASED ON SMS-BASED INSTRUCTIONS USING MACHINE LEARNING Non-Final OA BANK OF AMERICA CORPORATION
18288217 ESTIMATION DEVICE, ESTIMATION METHOD, AND RECORDING MEDIUM Final Rejection NEC Corporation
17791369 INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND RECORDING MEDIUM Final Rejection NEC Corporation
18587614 ACTIVATION-BASED QUANTIZATION OF MACHINE LEARNING MODEL PARAMETERS Non-Final OA Snap Inc.
17832733 NEURAL NETWORK SYSTEM, NEURAL NETWORK LEARNING METHOD, AND NEURAL NETWORK LEARNING PROGRAM Final Rejection FUJITSU LIMITED
18565015 DATA PROTECTION METHOD, TRAINING METHOD AND APPARATUS FOR NETWORK STRUCTURE, MEDIUM, AND DEVICE Final Rejection Lemon Inc.
18384525 RESOURCE EFFICIENT FEDERATED EDGE LEARNING WITH HYPERDIMENSIONAL COMPUTING Final Rejection Intel Corporation
18559003 NEURAL NETWORK LEARNING APPARATUS, NEURAL NETWORK LEARNING METHOD, AND PROGRAM Non-Final OA NTT, Inc.
18844434 PATTERN-BASED OPTIMIZATION OF LIGHTING SYSTEM COMMISSIONING Non-Final OA SIGNIFY HOLDING B.V.
18426717 Method, System, and Computer Program Product for Improving Training Loss of Graph Neural Networks Using Bi-Level Optimization Final Rejection Visa International Service Association
18393019 SYSTEMS AND METHODS FOR A NEURAL NETWORK BASED SHOPPING AGENT BOT Final Rejection Salesforce, Inc.
18775643 PROBABILISTIC NEURAL NETWORK ARCHITECTURE GENERATION Non-Final OA Microsoft Technology Licensing, LLC
17551929 ELECTRONIC DEVICE PERFORMING IMITATION LEARNING FOR BEHAVIOR AND OPERATION METHOD THEREOF Non-Final OA ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
17951870 ADVERSARIAL ATTACKS FOR IMPROVING COOPERATIVE MULTI-AGENT REINFORCEMENT LEARNING SYSTEMS Non-Final OA INTERNATIONAL BUSINESS MACHINES CORPORATION
18738425 PHYSICAL PROPERTY INFORMATION RETRIEVAL SYSTEM, PHYSICAL PROPERTY INFORMATION RETRIEVAL METHOD, AND STORAGE MEDIUM STORING PHYSICAL PROPERTY INFORMATION RETRIEVAL PROGRAM Non-Final OA Hitachi High-Tech Corporation
18644328 LARGE LANGUAGE MODELS (LLMS) CACHING VIA DOUBLE VERIFICATION Non-Final OA Cisco Technology, Inc.
17773100 EXECUTING ARTIFICIAL INTELLIGENCE AGENTS IN AN OPERATING ENVIRONMENT Final Rejection ServiceNow, Inc.
18743768 SYSTEM AND METHOD FOR LABEL ERROR DETECTION VIA CLUSTERING TRAINING LOSSES Non-Final OA The Trustees of Princeton University
18885294 ANOMALY DETECTION AND USER ATTRIBUTION USING MACHINE-LEARNING LARGE LANGUAGE MODELS Non-Final OA Maplebear Inc.
18885958 METHOD FOR PROCESSING INFORMATION, INFORMATION PROCESSING SYSTEM AND STORAGE MEDIUM Non-Final OA YAMAHA CORPORATION
18529102 CHANNEL SPECIFIC NEURAL NETWORK PROCESSING Final Rejection Mobileye Vision Technologies Ltd.
18535928 SYSTEM DESIGN FOR AN INTEGRATED LIFELONG MACHINE LEARNING AGENT Final Rejection SRI International

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Frequently Asked Questions

What is examiner Tan H Tran's allowance rate?

61.3% of resolved applications examined by Tan H Tran were allowed (323 resolved cases), compared with 26.4% across Art Unit 2141 over the last five years.

Does an interview help with examiner Tan H Tran?

This examiner's interview lift is +32.3 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Tan H Tran take to allow a patent?

Applications allowed by Tan H Tran took 1,281 days on average from filing to allowance.

Which art unit does examiner Tan H Tran work in?

Tan H Tran examines applications in Art Unit 2141 in Tech Center 2100 (Computing & Software).

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