Prosecution Insights
Last updated: August 17, 2026

Examiner: TSUI, ALFRED H

Tech Center 3600 • Art Units: 3621 3626 3671 3681 3685

This examiner grants 32% of resolved cases

Performance Statistics

31.8%
Allow Rate
-20.2% vs TC avg
242
Total Applications
+33.0%
Interview Lift
1558
Avg Prosecution Days
Based on 201 resolved cases, 2023–2026

Rejection Statute Breakdown

30.5%
§101 Eligibility
9.1%
§102 Novelty
45.7%
§103 Obviousness
14.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18807006 INTELLIGENT GARDEN ROBOT WITH MULTIFUNCTIONAL MODULES Non-Final OA SHENZHEN HANYANG TECHNOLOGY CO., LTD.
18679700 OUTDOOR LAWN CONDITIONING TOOLS Non-Final OA Milwaukee Electric Tool Corporation
18544531 SYSTEM FOR SLIDABLY RETAINING MOLDBOARDS OF GRADING MACHINES Non-Final OA Caterpillar Inc.
18540559 SNOW WING LINKAGE Non-Final OA Caterpillar Inc.
18164592 THREE-POINT HITCH HOOK UP ASSIST SYSTEM Final Rejection Caterpillar Inc.
18591505 INDEPENDENT WING POSITION CONTROL FOR AN AGRICULTURAL IMPLEMENT Non-Final OA CNH Industrial America LLC
18494929 SYSTEM AND METHOD FOR MONITORING PLUGGING OF BASKET ASSEMBLIES OF AN AGRICULTURAL IMPLEMENT Non-Final OA CNH Industrial America LLC

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