AI Patent Analysis Toolkit
PatentAgility
by KellDann

Examiner Minhua Zhao

Appears inactive Last observed office action: January 2023 (42 months ago).

Examiner Minhua Zhao appears to be very easy relative to their art unit, group, tech center, and USPTO peers. Their lifetime grant ratio is 83.3%, they average 1.20 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 Very Easy
Difficulty vs USPTO Very Easy
Average OA / Grant 1.20
Export
Word PDF

Create account to export.

Examiner Details

Observed Examiner Years
2 years (2022-2023)
Tech Center
3700 - Mechanical Engineering, Manufacturing and Products
Group
3780 - Body Treatment, Kinesitherapy, and Exercising

Metrics

Applications Evaluated
12
Granted Applications
10
Non-Granted Applications
2
Avg OA / Grant
1.20
Last OA Observed
January 2023 (42 months ago)
Art Units Seen
3785
Work Groups Seen

Context Comparison

Scope Examiners Lifetime Grant Ratio Avg OA / Grant
This Examiner 1 83.3% 1.20
Art Unit 82 33.9% 1.75
Group 295 42.1% 1.90
Tech Center 2,662 48.9% 2.01
USPTO 16,348 53.5% 1.98

Grant Timeline

0.0% 25.0% 50.0% 75.0% 100.0% 2022 2023
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 2022; examiner may not yet have been active in the available dataset.
2022 11 9 81.8%
2023 1 1 100.0%
No observed data after 2023; examiner may have gone inactive or moved out of examining work.

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

Rejection Timeline

OA # Office Actions § 101 Percentage § 102 Percentage § 103 Percentage § 112 Percentage
1 20 0.0% 5.0% 95.0% 0.0%
2 5 0.0% 0.0% 100.0% 0.0%
3 1 0.0% 0.0% 100.0% 0.0%
4 1 0.0% 0.0% 100.0% 0.0%
5 1 0.0% 0.0% 0.0% 0.0%