Prosecution Insights
Last updated: August 18, 2026

Examiner: LETTMAN, BRYAN MATTHEW

Tech Center 3700 • Art Units: 3746 3753

This examiner grants 65% of resolved cases

Performance Statistics

64.7%
Allow Rate
-5.3% vs TC avg
993
Total Applications
+51.9%
Interview Lift
1163
Avg Prosecution Days
Based on 959 resolved cases, 2023–2026

Rejection Statute Breakdown

0.6%
§101 Eligibility
17.4%
§102 Novelty
54.6%
§103 Obviousness
25.8%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18973078 Fan Module for Neck-Mounted Fans, Portable Fan Based on High-Speed Three-Phase Motors, and Neck-Mounted Fan Non-Final OA Shenzhen Jisu Technology Co.,Ltd
18887725 RECIPROCATING COMPRESSOR Final Rejection LG Electronics Inc.
19438985 FAN DEVICE AND GUIDING COMPONENT Non-Final OA Cooler Master Co., Ltd.
19410228 NECK FAN Final Rejection SHENZHEN SHIWU TECHNOLOGY CO., LTD
19174923 COMPRESSOR WITH ELECTRIC MOTOR Final Rejection IHI Corporation
19272898 PORTABLE FAN Non-Final OA Guangdong Aoyun Technology Co., Ltd.
18875880 PRESSURE BOOSTING PUMP AND HYDROGEN SUPPLY SYSTEM Final Rejection MITSUBISHI HEAVY INDUSTRIES, LTD.
19229620 HYDRAULIC PUMP Final Rejection VALEO EMBRAYAGES

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