Prosecution Insights
Last updated: August 17, 2026

Examiner: KANG, TAE-SIK

Tech Center 1700 • Art Units: 1726 1728 1757

This examiner grants 58% of resolved cases

Performance Statistics

58.2%
Allow Rate
-6.8% vs TC avg
591
Total Applications
+28.1%
Interview Lift
1062
Avg Prosecution Days
Based on 562 resolved cases, 2023–2026

Rejection Statute Breakdown

0.4%
§101 Eligibility
18.7%
§102 Novelty
45.6%
§103 Obviousness
32.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18418763 PHOTOELECTRIC CONVERSION DEVICE, CONTROL METHOD FOR PHOTOELECTRIC CONVERSION DEVICE, AND STORAGE MEDIUM Non-Final OA CANON KABUSHIKI KAISHA
19406216 COUNTERBALANCE ASSEMBLIES IN PHOTOVOLTAIC SOLAR TRACKERS Non-Final OA ARRAY TECH, INC.
18416673 THIN-FILM-BASED OPTICAL STRUCTURES FOR THERMAL EMITTER APPLICATIONS Non-Final OA The Regents of the University of California
18435379 MULTI-JUNCTION PHOTOVOLTAIC SOLAR CELL WITH AN INTEGRATED, MONOLITHIC BLOCKING DIODE Non-Final OA The Boeing Company
18442206 SOLAR CELL AND MANUFACTURING METHOD THEREOF, PHOTOVOLTAIC MODULE, AND ELECTRICAL DEVICE Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
19245592 LAMINATED PEROVSKITE SOLAR CELL Non-Final OA Suzhou Maxwell Technologies Co., Ltd.
19182516 SOLAR CELL AND PHOTOVOLTAIC MODULE Non-Final OA Zhejiang Jinko Solar Co., Ltd.
17773486 PHOTOVOLTAIC RECEIVER FOR FREE-SPACE OPTICAL POWER BEAMING Final Rejection The George Washington University

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