Last updated: August 18, 2026

Examiner: ASPINWALL, EVAN S

Tech Center 2100 • Art Units: 2152 2154 2156 2161 2162

This examiner grants 83% of resolved cases

Performance Statistics

82.7%

Allow Rate

+27.7% vs TC avg

695

Total Applications

+16.8%

Interview Lift

957

Avg Prosecution Days

Based on 684 resolved cases, 2023–2026

30.0%

§101 Eligibility

6.7%

§102 Novelty

44.3%

§103 Obviousness

11.4%

§112 Clarity

App #	Title	Status	Assignee
19229207	INFORMATION RETRIEVAL SYSTEM	Non-Final OA	KYOCERA Document Solutions Inc.
18336609	COMPREHENSIVE SEARCHES USING SEMANTIC SEARCHES AND LEXICAL SEARCHES	Non-Final OA	Microsoft Technology Licensing, LLC
18303792	DATA MAPPING USING STRUCTURED AND UNSTRUCTURED DATA	Non-Final OA	INTERNATIONAL BUSINESS MACHINES CORPORATION
18653080	SYSTEMS AND METHODS FOR QUERYING GRAPH DATABASES USING NATURAL LANGUAGE QUERIES	Non-Final OA	The MITRE Corporation

IP Author analyzes examiner patterns and generates tailored response strategies with the highest chance of allowance.