AI Patent Analysis Toolkit
PatentAgility
by KellDann

Examiner Hoi Yan Lee

Examiner Hoi Yan Lee appears to be about average relative to their peer examiners. Their lifetime grant ratio is 17.9%, they average 1.41 office actions per granted patent, and their rejection profile is dominated by ยง103.

Difficulty vs AU Very Easy
Difficulty vs Group Very Easy
Difficulty vs TC About Average
Difficulty vs USPTO About Average
Average OA / Grant 1.41
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Examiner Details

Observed Examiner Years
4 years (2023-2026)
Phone
(571) 270-0265
Predicted Supervisor
Scarlett Goon
Supervisor Phone
(571) 270-5241
Tech Center
1600 - Biotechnology and Organic
Group
1690 - Organometallics, Industrial Chemistry, and Carbohydrate Chemistry

Metrics

Applications Evaluated
151
Granted Applications
27
Non-Granted Applications
124
Avg OA / Grant
1.41
Last OA Observed
June 2026 (1 months ago)
Art Units Seen
1623 , 1693
Work Groups Seen

Context Comparison

Scope Examiners Lifetime Grant Ratio Avg OA / Grant
This Examiner 1 17.9% 1.41
Art Unit 7 15.4% 1.52
Group 18 12.8% 1.42
Tech Center 1,365 38.5% 2.02
USPTO 16,347 53.5% 1.98

Grant Timeline

0.0% 25.0% 50.0% 75.0% 100.0% 2023 2024 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 2023; examiner may not yet have been active in the available dataset.
2023 8 2 25.0%
2024 42 23 54.8%
2025 32 2 6.3%
2026 69 0 0.0%

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

Rejection Timeline

OA # Office Actions § 101 Percentage § 102 Percentage § 103 Percentage § 112 Percentage
1 151 0.0% 4.6% 43.0% 0.7%
2 92 0.0% 6.5% 48.9% 0.0%
3 48 0.0% 4.2% 66.7% 0.0%
4 29 0.0% 6.9% 58.6% 0.0%
5 10 0.0% 0.0% 60.0% 0.0%
6 4 0.0% 0.0% 75.0% 0.0%