AI Patent Analysis Toolkit
PatentAgility
by KellDann

Examiner Jeffrey A Yang

Examiner Jeffrey A Yang appears to be about average relative to their peer examiners. Their lifetime grant ratio is 39.5%, they average 1.73 office actions per granted patent, and their rejection profile is dominated by §103 and occasional §101 rejections.

Difficulty vs AU About Average
Difficulty vs Group Very Hard
Difficulty vs TC About Average
Difficulty vs USPTO About Average
Average OA / Grant 1.73
Export
Word PDF

Create account to export.

Examiner Details

Observed Examiner Years
3 years (2024-2026)
Phone
(703) 756-1447
Predicted Supervisor
Mark Featherstone
Supervisor Phone
(571) 270-3750
Tech Center
2100 - Computer Architecture Software and Information Security
Group
2110 - Computer Error Control, Reliability, and Control Systems

Metrics

Applications Evaluated
38
Granted Applications
15
Non-Granted Applications
23
Avg OA / Grant
1.73
Last OA Observed
July 2026 (0 months ago)
Art Units Seen
2111 , 2112
Work Groups Seen

Context Comparison

Scope Examiners Lifetime Grant Ratio Avg OA / Grant
This Examiner 1 39.5% 1.73
Art Unit 15 64.5% 1.82
Group 208 66.7% 1.69
Tech Center 1,749 54.1% 2.19
USPTO 16,348 53.5% 1.98

Grant Timeline

0.0% 25.0% 50.0% 75.0% 100.0% 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 2024; examiner may not yet have been active in the available dataset.
2024 10 8 80.0%
2025 20 7 35.0%
2026 8 0 0.0%

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

Rejection Timeline

OA # Office Actions § 101 Percentage § 102 Percentage § 103 Percentage § 112 Percentage
1 38 2.6% 0.0% 86.8% 2.6%
2 19 0.0% 0.0% 94.7% 5.3%
3 5 0.0% 0.0% 100.0% 0.0%
4 1 100.0% 0.0% 0.0% 0.0%

§ 101 Yearly Trend

2024: AI Examples
2025: Aug. Memo
0.0%
2024
7.1%
2025
0.0%
2026

Each bar shows the share of this examiner's observed office actions in that year that included a § 101 rejection.