AI Patent Analysis Toolkit
PatentAgility
by KellDann

Examiner Haihui Zhang

Appears inactive Last observed office action: January 2014 (146 months ago).

Examiner Haihui Zhang appears to be very easy relative to their art unit, group, tech center, and USPTO peers. Their lifetime grant ratio is 75.0%, they average 1.38 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 1.38
Export
Word PDF

Create account to export.

Examiner Details

Observed Examiner Years
3 years (2012-2014)
Tech Center
2800 - Semiconductors, Electrical and Optical Systems and Components
Group
2860 - Printing / Measuring and Testing

Metrics

Applications Evaluated
32
Granted Applications
24
Non-Granted Applications
8
Avg OA / Grant
1.38
Last OA Observed
January 2014 (146 months ago)
Art Units Seen
2857 , 2864
Work Groups Seen

Context Comparison

Scope Examiners Lifetime Grant Ratio Avg OA / Grant
This Examiner 1 75.0% 1.38
Art Unit 13 66.9% 1.93
Group 133 67.4% 1.82
Tech Center 2,370 64.7% 1.69
USPTO 16,116 54.8% 1.98

Grant Timeline

0.0% 25.0% 50.0% 75.0% 100.0% 2012 2013 2014
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 2012; examiner may not yet have been active in the available dataset.
2012 12 10 83.3%
2013 19 13 68.4%
2014 1 1 100.0%
No observed data after 2014; examiner may have gone inactive or moved out of examining work.

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

Rejection Timeline

OA # Office Actions § 101 Percentage § 102 Percentage § 103 Percentage § 112 Percentage
1 32 0.0% 18.8% 65.6% 15.6%
2 10 0.0% 20.0% 60.0% 20.0%
3 1 0.0% 0.0% 100.0% 0.0%