Last updated: August 17, 2026

Examiner: CHANG, CHARLES S

Tech Center 2800 • Art Units: 1763 2871 2881 2883

This examiner grants 78% of resolved cases

Performance Statistics

78.3%

Allow Rate

+10.3% vs TC avg

1,036

Total Applications

+17.7%

Interview Lift

970

Avg Prosecution Days

Based on 1024 resolved cases, 2023–2026

0.2%

§101 Eligibility

31.8%

§102 Novelty

64.2%

§103 Obviousness

1.9%

§112 Clarity

App #	Title	Status	Assignee
18797113	DISPLAY APPARATUS AND BACKLIGHT UNIT	Non-Final OA	SAMSUNG ELECTRONICS CO., LTD.
18884721	IMAGING APPARATUS	Non-Final OA	CANON KABUSHIKI KAISHA
18972326	ELECTRONIC DEVICE AND MANUFACTURING METHOD THEREOF	Non-Final OA	InnoLux Corporation
18171944	GEOMETRICAL WAVEGUIDE WITH PARTIAL-COVERAGE BEAM SPLITTERS	Non-Final OA	Meta Platforms Technologies, LLC
18691130	Optical Apparatus, Modules and Devices	Non-Final OA	Nokia Technologies Oy

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