Examiner Ryan B Huang

Grant ratio: 44.4% (26th percentile in Art Unit 1777 among examiners with at least 20 applications). Average office actions per grant: 2.78. Most common rejection type: §103.

Recently active Last office action in data: August 2026
Grant ratio 44.4%
Average office actions / grant 2.78
Compared with Art unit Very hard
Compared with Work group Very hard
Compared with Technology center About average
Compared with USPTO Very hard

Examiner record

Examiner ID
91717
Primary art unit
1777
Work group
1770
Technology center
1700
Applications
613
Granted applications
272
Examiner phone
(571) 270-0327
Supervisor
Vickie Kim
Supervisor phone
(571) 272-0579

Save this analysis

Download this examiner report.

Log in / Sign Up to export

Peer comparisons

GroupExaminersAverage grant ratioAverage office actions / grant
Art Unit 18 45.9% 2.09
Group 178 50.9% 1.94
Tech Center 1,792 44.3% 2.14
USPTO 16,475 52.7% 1.98

Office actions per application

Average office actions per application 2.80 1,716 office actions across 613 applications
Applications with office actions 98.9% 606 applications
Office actionsApplicationsShare of applications
No OA observed 7 1.1%
1 OA 156 25.4%
2 OAs 184 30.0%
3 OAs 91 14.8%
4 OAs 88 14.4%
5+ OAs 87 14.2%

Each application is counted once. “5+” includes all higher counts.

Grant history

0.0% 25.0% 50.0% 75.0% 100.0% 2014: 0.0% 2014 2015: 29.6% 2015 2016: 53.1% 2016 2017: 48.9% 2017 2018: 39.6% 2018 2019: 34.0% 2019 2020: 56.5% 2020 2021: 75.0% 2021 2022: 61.3% 2022 2023: 62.0% 2023 2024: 32.4% 2024 2025: 36.4% 2025 2026: 0.0% 2026

Recent ratios may be lower while applications remain pending.

Yearly counts
YearApplicationsGrantsGrant rate
2014500.0%
201527829.6%
2016643453.1%
2017472348.9%
2018481939.6%
2019501734.0%
2020693956.5%
2021483675.0%
2022623861.3%
2023503162.0%
2024341132.4%
2025441636.4%
20266500.0%

Rejections by office-action stage

Office-action stageActions observed§101§102§103§112
Action 1 606 0.5% 5.8% 82.7% 5.1%
Action 2 450 0.7% 11.3% 80.2% 5.6%
Action 3 266 1.5% 7.1% 86.5% 3.8%
Action 4 175 2.3% 4.0% 88.0% 2.9%
Action 5 87 3.4% 4.6% 85.1% 4.6%
Action 6 57 1.8% 5.3% 89.5% 3.5%
Action 7 31 0.0% 3.2% 93.5% 3.2%
Action 8 19 5.3% 5.3% 78.9% 0.0%
Action 9 9 0.0% 11.1% 88.9% 0.0%
Action 10 4 0.0% 0.0% 100.0% 0.0%

Section 101 rejections

Last 3 years 2.2% 8 of 370 office actions
All years 1.1% 19 of 1,716 office actions
Change +1.1 pts Percentage points

Last 3 years: 2023-08-28–2026-08-28. All years includes every dated office action in the data.

By year

2014: Alice
0.0%
0.7%
0.0%
3.5%
0.0%
2019: PEG
0.0%
0.0%
0.0%
2.4%
1.7%
2024: AI examples
2.7%
2025: August memo
3.1%
0.0%

Each bar is the percentage of office actions with a §101 rejection.

PTAB appeals

Matched decisions: 13. Merits outcomes: 9 affirmed, 1 affirmed in part, and 3 reversed.

Full reversal rate
23.1% 3/13 decisions
Full or partial reversal rate
30.8% 4/13 decisions
Median appeal duration
14.2 months
New grounds of rejection
1
Recent decisions
DecisionApplicationOutcomeIssues
Apr. 20, 2026 17/472,727 Affirmed §103 · §120
Mar. 24, 2026 17/735,882 Affirmed §103 · §112
Sep. 2, 2025 16/747,044 Reversed N/A
May. 29, 2025 16/328,575 Affirmed §103
Mar. 12, 2025 16/486,629 Affirmed N/A
Dec. 23, 2024 16/367,566 Affirmed §102 · §103
Feb. 28, 2024 16/437,894 Affirmed §103
Jan. 18, 2024 16/295,878 Reversed New ground of rejection §102 · §103 · §112
Aug. 31, 2023 16/021,882 Reversed §103
Feb. 23, 2023 16/143,313 Affirmed N/A
Jun. 16, 2021 13/587,286 Affirmed §103
Oct. 23, 2019 13/970,242 Affirmed in part §103 · §112

The examiner match uses the last recorded office action before the decision. Reversal rates exclude rehearings, remands, dismissals, and other decisions that did not reach the merits. Data through Aug. 27, 2026.

Job History

These are temporarily preserved for your convenience, but expire quickly for your security. We never save substantive inputs, pasted text, and/or uploaded files.

Jobs will appear here.