AI Patent Analysis Toolkit
PatentAgility
by KellDann

Examiner Esther N Lian

Examiner Esther N Lian appears to be about average relative to their peer examiners. Their lifetime grant ratio is 17.5%, they average 1.14 office actions per granted patent, and their rejection profile is dominated by ยง103.

Difficulty vs AU About Average
Difficulty vs Group About Average
Difficulty vs TC About Average
Difficulty vs USPTO About Average
Average OA / Grant 1.14
Export
Word PDF

Create account to export.

Examiner Details

Observed Examiner Years
2 years (2025-2026)
Phone
(571) 272-5726
Predicted Supervisor
Timothy Dole
Supervisor Phone
(571) 272-2229
Tech Center
2800 - Semiconductors, Electrical and Optical Systems and Components
Group
2840 - Electrical Circuits and Systems

Metrics

Applications Evaluated
40
Granted Applications
7
Non-Granted Applications
33
Avg OA / Grant
1.14
Last OA Observed
June 2026 (1 months ago)
Art Units Seen
2847 , 2848
Work Groups Seen

Context Comparison

Scope Examiners Lifetime Grant Ratio Avg OA / Grant
This Examiner 1 17.5% 1.14
Art Unit 25 67.8% 1.70
Group 230 69.7% 1.60
Tech Center 2,395 63.3% 1.69
USPTO 16,348 53.5% 1.98

Grant Timeline

0.0% 25.0% 50.0% 75.0% 100.0% 2025 2026
Shaded region marks the last two observed years, where grant outcomes may lag due to recency.
Year Applications Granted Grant Rate
No observed data before 2025; examiner may not yet have been active in the available dataset.
2025 21 7 33.3%
2026 19 0 0.0%

7 family-cache-validated grants; 0 OA-only grant signals.

Rejection Timeline

OA # Office Actions § 101 Percentage § 102 Percentage § 103 Percentage § 112 Percentage
1 40 0.0% 5.0% 92.5% 0.0%
2 16 0.0% 6.3% 81.3% 6.3%
3 9 0.0% 0.0% 100.0% 0.0%
4 1 0.0% 0.0% 100.0% 0.0%