AI Patent Analysis Toolkit
PatentAgility
by KellDann

Examiner Hien Nguyen

Potentially inactive Last observed office action: January 2026 (4 months ago).

Examiner Hien Nguyen appears to be very easy relative to their art unit, group, tech center, and USPTO peers. Their lifetime grant ratio is 92.3%, they average 1.17 office actions per granted patent, and their rejection profile leans toward ยง102.

Difficulty vs AU Very Easy
Difficulty vs Group Very Easy
Difficulty vs TC Very Easy
Difficulty vs USPTO Very Easy
Average OA / Grant 1.17
Export
Word PDF

Create account to export.

Examiner Details

Observed Examiner Years
19 years (2008-2026)
Tech Center
2800 - Semiconductors, Electrical and Optical Systems and Components
Group
2820 - Semiconductors A / Memory

Metrics

Applications Evaluated
638
Granted Applications
589
Non-Granted Applications
49
Avg OA / Grant
1.17
Last OA Observed
January 2026 (4 months ago)
Art Units Seen
2824 , 2825
Work Groups Seen

Context Comparison

Scope Examiners Lifetime Grant Ratio Avg OA / Grant
This Examiner 1 92.3% 1.17
Art Unit 28 78.0% 1.45
Group 205 73.0% 1.64
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% 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 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 2008; examiner may not yet have been active in the available dataset.
2008 24 24 100.0%
2009 44 44 100.0%
2010 50 46 92.0%
2011 52 48 92.3%
2012 36 35 97.2%
2013 56 52 92.9%
2014 24 24 100.0%
2015 25 24 96.0%
2016 20 19 95.0%
2017 46 43 93.5%
2018 50 49 98.0%
2019 30 30 100.0%
2020 38 38 100.0%
2021 26 25 96.2%
2022 28 27 96.4%
2023 20 20 100.0%
2024 33 32 97.0%
2025 32 9 28.1%
2026 4 0 0.0%

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

Rejection Timeline

OA # Office Actions § 101 Percentage § 102 Percentage § 103 Percentage § 112 Percentage
1 636 3.5% 30.0% 22.2% 2.4%
2 94 0.0% 21.3% 29.8% 5.3%
3 15 0.0% 33.3% 53.3% 0.0%
4 3 0.0% 33.3% 66.7% 0.0%

§ 101 Yearly Trend

2014: Alice
2019: PEG
2024: AI Examples
2025: Aug. Memo
6.7%
2008
5.9%
2009
0.0%
2010
0.0%
2011
4.4%
2012
8.6%
2013
3.4%
2014
10.7%
2015
5.9%
2016
1.8%
2017
1.9%
2018
0.0%
2019
0.0%
2020
0.0%
2021
3.4%
2022
0.0%
2023
2.9%
2024
0.0%
2025
0.0%
2026

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