AI Patent Analysis Toolkit
PatentAgility
by KellDann

Examiner Elizabeth D Yang

Appears inactive Last observed office action: April 2023 (37 months ago).

Examiner Elizabeth D Yang appears to be about average relative to their peer examiners. Their lifetime grant ratio is 74.8%, they average 2.06 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 Very Easy
Difficulty vs USPTO About Average
Average OA / Grant 2.06
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Examiner Details

Observed Examiner Years
5 years (2019-2023)
Tech Center
3600 - Transportation, Electronic Commerce, Construction, Agriculture, Licensing and Review
Group
3660 - VCaR - Robot Control, Vehicle Navigation and Data Processing: Vehicles and Relative Location

Metrics

Applications Evaluated
111
Granted Applications
83
Non-Granted Applications
28
Avg OA / Grant
2.06
Last OA Observed
April 2023 (37 months ago)
Art Units Seen
3665
Work Groups Seen

Context Comparison

Scope Examiners Lifetime Grant Ratio Avg OA / Grant
This Examiner 1 74.8% 2.06
Art Unit 50 44.6% 2.00
Group 457 55.5% 1.86
Tech Center 2,337 48.0% 2.11
USPTO 16,116 54.8% 1.98

Grant Timeline

0.0% 25.0% 50.0% 75.0% 100.0% 2019 2020 2021 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 2019; examiner may not yet have been active in the available dataset.
2019 1 0 0.0%
2020 34 22 64.7%
2021 30 24 80.0%
2022 30 26 86.7%
2023 16 11 68.8%
No observed data after 2023; examiner may have gone inactive or moved out of examining work.

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

Rejection Timeline

OA # Office Actions § 101 Percentage § 102 Percentage § 103 Percentage § 112 Percentage
1 118 0.8% 23.7% 74.6% 0.8%
2 67 3.0% 13.4% 79.1% 4.5%
3 29 0.0% 13.8% 86.2% 0.0%
4 17 0.0% 11.8% 88.2% 0.0%
5 10 0.0% 20.0% 80.0% 0.0%
6 8 0.0% 0.0% 87.5% 12.5%
7 2 0.0% 0.0% 100.0% 0.0%

§ 101 Yearly Trend

2019: PEG
0.0%
2019
0.0%
2020
0.0%
2021
3.0%
2022
4.0%
2023

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