Examiner Belinda Xue

Grant ratio: 71.2% (68th percentile in Art Unit 2163 among examiners with at least 20 applications). Average office actions per grant: 2.43. Most common rejection type: §103.

Appears inactive Last office action in data: January 2013
Grant ratio 71.2%
Average office actions / grant 2.43
Compared with Art unit About average
Compared with Work group Very easy
Compared with Technology center About average
Compared with USPTO About average

Examiner record

Examiner ID
83356
Primary art unit
2163
Work group
2160
Technology center
2100
Applications
132
Granted applications
94

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Peer comparisons

GroupExaminersAverage grant ratioAverage office actions / grant
Art Unit 20 62.7% 2.42
Group 196 60.2% 2.52
Tech Center 1,781 52.8% 2.19
USPTO 16,475 52.7% 1.98

Office actions per application

Average office actions per application 2.36 311 office actions across 132 applications
Applications with office actions 100.0% 132 applications
Office actionsApplicationsShare of applications
No OA observed 0 0.0%
1 OA 38 28.8%
2 OAs 44 33.3%
3 OAs 28 21.2%
4 OAs 14 10.6%
5+ OAs 8 6.1%

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

Grant history

0.0% 25.0% 50.0% 75.0% 100.0% 2008: 70.6% 2008 2009: 88.2% 2009 2010: 76.9% 2010 2011: 60.6% 2011 2012: 60.0% 2012 2013: 0.0% 2013

Recent ratios may be lower while applications remain pending.

Yearly counts
YearApplicationsGrantsGrant rate
2008171270.6%
2009343088.2%
2010262076.9%
2011332060.6%
2012201260.0%
2013200.0%

Rejections by office-action stage

Office-action stageActions observed§101§102§103§112
Action 1 132 0.0% 15.2% 84.8% 0.0%
Action 2 94 1.1% 2.1% 95.7% 0.0%
Action 3 50 0.0% 4.0% 96.0% 0.0%
Action 4 22 0.0% 0.0% 100.0% 0.0%
Action 5 8 0.0% 0.0% 100.0% 0.0%
Action 6 2 0.0% 0.0% 100.0% 0.0%
Action 7 1 0.0% 0.0% 100.0% 0.0%
Action 8 1 0.0% 0.0% 100.0% 0.0%
Action 9 1 0.0% 0.0% 100.0% 0.0%

Section 101 rejections

Last 3 years N/A 0 of 0 office actions
All years 0.3% 1 of 311 office actions
Change N/A Percentage points

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

By year

0.0%
1.2%
0.0%
0.0%
0.0%
0.0%

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

PTAB appeals

Matched decisions: 1. Merits outcomes: 1 affirmed, 0 affirmed in part, and 0 reversed.

Full reversal rate
0.0% 0/1 decisions
Full or partial reversal rate
0.0% 0/1 decisions
Median appeal duration
33.4 months
New grounds of rejection
0
Recent decisions
DecisionApplicationOutcomeIssues
Jan. 24, 2013 11/049,712 Affirmed §103

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

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